/* ==========================================================================
   Happy Minds Design System & Stylesheet
   ========================================================================== */

:root {
    --primary-blue: #0EA5E9;
    --primary-indigo: #4F46E5;
    --accent-green: #10B981;
    --accent-orange: #F59E0B;
    --accent-pink: #EC4899;
    --accent-cyan: #06B6D4;
    
    --bg-gradient-sky: linear-gradient(135deg, #E0F2FE 0%, #F0F9FF 50%, #E0F2FE 100%);
    --bg-glass: rgba(255, 255, 255, 0.88);
    --border-glass: rgba(255, 255, 255, 0.7);
    --shadow-soft: 0 10px 30px rgba(14, 116, 144, 0.08);
    --shadow-hover: 0 15px 35px rgba(14, 116, 144, 0.16);

    --text-dark: #1E293B;
    --text-muted: #64748B;
    --font-main: 'Outfit', 'Nunito', sans-serif;

    --radius-full: 9999px;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
}

body {
    background: var(--bg-gradient-sky);
    color: var(--text-dark);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==========================================================================
   Header Navigation Bar
   ========================================================================== */
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    row-gap: 10px;
    padding: 12px 32px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 2px solid rgba(226, 232, 240, 0.8);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.brand-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.brand-text .brand-name {
    font-size: 22px;
    font-weight: 800;
    background: linear-gradient(135deg, #1E293B, #0EA5E9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.brand-text .brand-tagline {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(241, 245, 249, 0.8);
    padding: 4px;
    border-radius: var(--radius-full);
}

.nav-btn {
    background: transparent;
    border: none;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-btn:hover {
    color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.6);
}

.nav-btn.active {
    background: white;
    color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1.5px solid #E2E8F0;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    width: 180px;
    transition: width 0.3s ease;
}

.search-box:focus-within {
    width: 220px;
    border-color: var(--primary-blue);
}

.search-box input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 13px;
    width: 100%;
}

.icon-badge-btn {
    position: relative;
    background: white;
    border: 1.5px solid #E2E8F0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.icon-badge-btn:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.badge-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--accent-pink);
    color: white;
    font-size: 11px;
    font-weight: 800;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-profile-pill {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    border: 1.5px solid #E2E8F0;
    padding: 6px 14px 6px 6px;
    border-radius: var(--radius-full);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.profile-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-blue);
}

.profile-name-group {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.profile-name {
    font-weight: 700;
    font-size: 14px;
}

.profile-role-badge {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--primary-blue);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border: 1.5px solid #E2E8F0;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    padding: 6px;
    min-width: 150px;
    display: none;
    z-index: 50;
}

.user-menu-dropdown.open { display: block; }

.user-menu-dropdown button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: none;
    background: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    color: #EF4444;
    cursor: pointer;
    text-align: left;
}

.user-menu-dropdown button:hover { background: #FEF2F2; }
.user-menu-dropdown button.user-menu-neutral { color: var(--text-dark); white-space: nowrap; }
.user-menu-dropdown button.user-menu-neutral:hover { background: #F0F9FF; color: var(--primary-blue); }

/* ================= Notification Center =================
   Real dropdown fed by actual app state (pending Chapter Reflections
   today; any future alert type plugs into the same list) — replaces
   the old hardcoded "2" badge and home-page banner row. */
.notification-center { position: relative; }

.notification-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border: 1.5px solid #E2E8F0;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    width: 340px;
    max-height: 420px;
    display: none;
    flex-direction: column;
    z-index: 50;
    overflow: hidden;
}

.notification-dropdown.open { display: flex; }

.notification-dropdown-header {
    padding: 14px 18px;
    font-weight: 800;
    font-size: 14px;
    border-bottom: 1.5px solid #F1F5F9;
}

.notification-dropdown-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px;
    overflow-y: auto;
}

.notification-dropdown-empty {
    padding: 28px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
}

.notification-dropdown-list .reflection-reminder-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 12px 14px;
    border-radius: 14px;
}

.notification-dropdown-list .reflection-reminder-card .btn-primary-glowing.compact { width: 100%; justify-content: center; }

@media (max-width: 480px) {
    .notification-dropdown { width: calc(100vw - 32px); right: -8px; }
}

/* ==========================================================================
   Content Layout & View Switching
   ========================================================================== */
.content-container {
    padding: 24px 32px;
    max-width: 1320px;
    margin: 0 auto;
}

.view-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.view-section.active-view {
    display: block;
}

/* Home is short content on a tall viewport — centre it instead of leaving a
   dead gap of empty space below the tagline. */
#home-view.active-view {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: calc(100vh - 74px - 48px);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   VIEW 1: HOME PAGE
   ========================================================================== */
.hero-card {
    background: var(--bg-glass);
    border: 2px solid var(--border-glass);
    border-radius: 32px;
    padding: 40px;
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 60px;
    font-weight: 900;
    line-height: 1.12;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.highlight-blue { color: var(--primary-blue); }
.highlight-orange { color: var(--accent-orange); }

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
    font-weight: 500;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 36px;
}

.btn-primary-glowing {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    font-weight: 800;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.25s ease;
}

.btn-primary-glowing:disabled {
    background: #CBD5E1;
    color: #64748B;
    box-shadow: none;
    cursor: not-allowed;
}

.btn-primary-glowing:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.45);
}

.btn-primary-glowing.compact {
    padding: 10px 20px;
    font-size: 14px;
}

.btn-glass {
    background: white;
    border: 2px solid #E2E8F0;
    color: var(--text-dark);
    font-weight: 800;
    font-size: 14px;
    padding: 14px 24px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.25s ease;
}

.btn-glass:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.full-width {
    width: 100%;
    justify-content: center;
}

.hero-stats-pill {
    background: white;
    border: 1.5px solid #E2E8F0;
    border-radius: 20px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.stat-icon.blue { background: #E0F2FE; color: var(--primary-blue); }
.stat-icon.green { background: #D1FAE5; color: var(--accent-green); }
.stat-icon.orange { background: #FEF3C7; color: var(--accent-orange); }

.stat-value {
    font-weight: 900;
    font-size: 18px;
    display: block;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

.stat-divider {
    width: 1px;
    height: 30px;
    background: #E2E8F0;
}

.progress-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
}

.progress-bar-bg {
    background: #E2E8F0;
    height: 8px;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-green));
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

/* Hero Right Scene & Stage Orbs */
.scene-illustration-wrapper {
    position: relative;
    width: 100%;
    /* Matches the source artwork's native ratio so cover-fit never has to
       crop far from center, at any column width this box is given. */
    aspect-ratio: 1474 / 1067;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    background: linear-gradient(135deg, #BAE6FD, #E0F2FE);
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 40% 45%;
}

.stage-orbs {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    z-index: 10;
}

.stage-orb {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    line-height: 0;
    animation: orbAppear 0.5s ease-out both;
}

.stage-orb img {
    display: block;
    width: 210px;
    height: auto;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.35));
    transition: filter 0.3s ease, transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: orbGlow 2.6s infinite ease-in-out;
}

.stage-orb:nth-child(1) img { animation-delay: 0s; }
.stage-orb:nth-child(2) img { animation-delay: 0.4s; }
.stage-orb:nth-child(3) img { animation-delay: 0.8s; }
.stage-orb:nth-child(4) img { animation-delay: 1.2s; }

.stage-orb:nth-child(1) { animation-delay: 0.05s; }
.stage-orb:nth-child(2) { animation-delay: 0.15s; }
.stage-orb:nth-child(3) { animation-delay: 0.25s; }
.stage-orb:nth-child(4) { animation-delay: 0.35s; }

@keyframes orbAppear {
    from { transform: translateY(-12px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes orbGlow {
    0%, 100% { filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3)); }
    50% { filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.75)); }
}

.stage-orb:hover img {
    /* Pause the looping glow so this hover state isn't fought every frame
       by the infinite orbGlow animation still writing to the same property. */
    animation-play-state: paused;
    transform: scale(1.1);
    filter: drop-shadow(0 0 26px rgba(255, 255, 255, 0.9));
}

.stage-orb:focus-visible img {
    outline: 3px solid white;
    outline-offset: 3px;
    border-radius: 50%;
}

@media (prefers-reduced-motion: reduce) {
    .stage-orb, .stage-orb img { animation: none; }
}

.home-bottom-tagline {
    text-align: center;
    margin-top: 24px;
    font-weight: 700;
    color: var(--text-muted);
    font-size: 15px;
}

.pink-heart { color: var(--accent-pink); }

/* ==========================================================================
   VIEW 2: CHAPTERS ROADMAP
   ========================================================================== */
.roadmap-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.roadmap-title-area h2 {
    font-size: 32px;
    font-weight: 900;
}

.roadmap-title-area p {
    color: var(--text-muted);
    font-weight: 600;
}

.overall-progress-card {
    background: white;
    border: 1.5px solid #E2E8F0;
    padding: 16px 24px;
    border-radius: 20px;
    width: 280px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-bottom: 8px;
}

.adventure-map-container {
    position: relative;
    width: 100%;
    height: 520px;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 3px solid white;
}

.map-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.95);
}

.path-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.tt-avatar {
    height: 70px;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.15));
}

.nodes-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}

.chapter-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.25s ease;
    /* Node width varies with each chapter title's label length, so without
       this the left/top % (and therefore the SVG path drawn through those
       same points) would land on the div's edge, not the badge's centre —
       which is what made badges look scattered off the dotted line. */
    transform: translateX(-50%);
    /* The node's top edge is where the badge starts, but top:Y% (and the
       path) targets the badge's centre — shift up by half the badge's
       fixed 48px height so the circle itself sits on the line. */
    margin-top: -24px;
}

.chapter-node:hover {
    transform: translateX(-50%) scale(1.15);
}

.node-badge {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    border: 4px solid var(--primary-blue);
    color: var(--primary-blue);
    font-weight: 900;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.chapter-node.completed .node-badge {
    background: var(--accent-green);
    border-color: white;
    color: white;
}

.chapter-node.active-node .node-badge {
    background: var(--primary-blue);
    border-color: #FCD34D;
    color: white;
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(14, 165, 233, 0); }
    100% { box-shadow: 0 0 0 0 rgba(14, 165, 233, 0); }
}

.node-title {
    background: rgba(255, 255, 255, 0.95);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 800;
    margin-top: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    white-space: nowrap;
}

.start-tag {
    position: absolute;
    /* Node 1 sits in the top row, and .chapter-node's -24px margin (added so
       the badge centres on the path) was pushing this tag past the map's
       top edge — nudge it back down so it's fully visible. */
    top: 14px;
    left: -20px;
    background: #EF4444;
    color: white;
    font-size: 10px;
    font-weight: 900;
    padding: 2px 8px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.chapter-node.locked {
    opacity: 0.75;
}

.chapter-node.locked .node-badge {
    background: #94A3B8;
    border-color: white;
    color: white;
}

.map-encouragement-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: fit-content;
    margin: 20px auto 0;
    background: white;
    border: 1.5px solid #E2E8F0;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
}

/* ==========================================================================
   VIEW 3: CHAPTER 01 HUB
   ========================================================================== */
.back-link-btn {
    background: white;
    border: 1.5px solid #E2E8F0;
    border-radius: var(--radius-full);
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    transition: all 0.2s;
}

.back-link-btn:hover {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.back-link-btn.compact {
    margin-bottom: 0;
    padding: 6px 14px;
}

.chapter-hub-hero {
    background:
        linear-gradient(100deg, rgba(10, 20, 45, 0.72) 0%, rgba(10, 20, 45, 0.42) 38%, rgba(10, 20, 45, 0.05) 68%),
        url('assets/chapter_hero_bg.jpg') center center / cover no-repeat;
    border-radius: 32px;
    /* Explicit (not auto) so a mobile min-height can't make the
       aspect-ratio algorithm solve width from height×ratio instead of
       filling the container — that produced a box wider than its parent. */
    width: 100%;
    padding: 40px 44px;
    /* Matches the source artwork's native ratio (2171x724) so cover-fit
       never has to crop the top/bottom to fill a mismatched box shape. */
    aspect-ratio: 2171 / 724;
    color: white;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 32px;
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.25);
}

.hub-hero-text {
    max-width: 560px;
}

.chapter-tag {
    background: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(4px);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hub-title {
    font-family: 'Fredoka', var(--font-main);
    font-size: 42px;
    font-weight: 700;
    margin: 10px 0;
    text-shadow: 0 3px 14px rgba(0, 0, 0, 0.45);
}

.hub-quote {
    font-style: italic;
    opacity: 0.95;
    font-size: 16px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.stages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.stage-card {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 24px;
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 16px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.stage-card.stage-done {
    border-color: var(--accent-green);
    background: #F0FDF4;
}

.stage-card.stage-done::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 14px;
    right: 14px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--accent-green);
    color: white;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stage-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-blue);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.15);
}

.stage-icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
}

.stage-icon-circle.blue { background: #E0F2FE; color: var(--primary-blue); }
.stage-icon-circle.orange { background: #FEF3C7; color: var(--accent-orange); }
.stage-icon-circle.cyan { background: #CFFAFE; color: var(--accent-cyan); }
.stage-icon-circle.green { background: #D1FAE5; color: var(--accent-green); }

.stage-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 4px;
}

.stage-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.stage-btn-tag {
    font-size: 12px;
    font-weight: 800;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 4px;
}

.chapter-progress-footer {
    background: white;
    padding: 16px 24px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 800;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.flex-1 { flex: 1; }

/* Class planner status pills on the chapter hub */
.planner-status-row {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.planner-status-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    border: 2px solid #FCA5A5;
    color: var(--text-dark);
    padding: 12px 20px;
    border-radius: 16px;
    font-weight: 800;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    transition: all 0.2s ease;
}

.planner-status-pill:hover { transform: translateY(-2px); }

.planner-status-pill i { color: #EF4444; }

.planner-status-pill span {
    background: #FEF2F2;
    color: #B91C1C;
    padding: 2px 9px;
    border-radius: var(--radius-full);
    font-size: 12px;
}

.planner-status-pill.complete {
    border-color: var(--accent-green);
}

.planner-status-pill.complete i { color: var(--accent-green); }

.planner-status-pill.complete span {
    background: #ECFDF5;
    color: #047857;
}

/* ==========================================================================
   STAGE STEPPER BAR (Shared across stages 1-4)
   ========================================================================== */
.stage-stepper-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

/* Groups the timer badge + "Open projector view" button as one block on the
   right of the stepper bar, so the stepper pills stay centered with exactly
   3 flex children (back button / steps / this group) regardless of chapter. */
.stepper-bar-right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

/* Visible only to the teacher — how long this specific page has been open,
   for this chapter. Not shown to students. */
.stage-timer-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #F1F5F9;
    border: 1.5px solid #E2E8F0;
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-weight: 800;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.stage-timer-badge i { color: var(--primary-blue); }

.stepper-steps {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.9);
    padding: 4px;
    border-radius: var(--radius-full);
    border: 1.5px solid #E2E8F0;
}

.step-pill {
    background: transparent;
    border: none;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 800;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.step-pill.active {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 4px 10px rgba(14, 165, 233, 0.3);
}

/* ==========================================================================
   STAGE 1: EXPLORE (Video Player & Discussion)
   ========================================================================== */
.stage-header-title {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.badge-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.badge-icon.camera { background: #E0F2FE; color: var(--primary-blue); }
.badge-icon.pink { background: #FCE7F3; color: var(--accent-pink); }
.badge-icon.cyan { background: #CFFAFE; color: var(--accent-cyan); }
.badge-icon.green { background: #D1FAE5; color: var(--accent-green); }

/* Opens the second-window Projector View (Phase 1 of the brief's "teacher's
   phone as remote" feature — see projector.html). Dot turns green once that
   window announces itself over BroadcastChannel. */
.projector-status-dot {
    margin-left: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1.5px solid #E2E8F0;
    border-radius: var(--radius-full);
    padding: 10px 18px;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.projector-status-dot:hover { border-color: var(--primary-blue); color: var(--primary-blue); }

.projector-status-dot i { position: relative; }

.projector-status-dot::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #CBD5E1;
    flex-shrink: 0;
}

.projector-status-dot.connected {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: #ECFDF5;
}

.projector-status-dot.connected::before {
    background: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}

@media (max-width: 720px) {
    .stage-header-title { flex-wrap: wrap; }
    .projector-status-dot { margin-left: 0; }
}

.video-player-card {
    background: #0F172A;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    margin-bottom: 32px;
}

/* Let the video break out a little past the content column on desktop,
   where there's enough side padding (32px) to safely absorb it. */
@media (min-width: 1081px) {
    .video-player-card {
        margin-left: -28px;
        margin-right: -28px;
        width: calc(100% + 56px);
    }
}

.chapter-video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
}

.video-fallback {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    aspect-ratio: 16 / 9;
    padding: 32px;
    text-align: center;
    color: #E2E8F0;
}

.video-fallback.shown { display: flex; }

.video-fallback i {
    font-size: 40px;
    color: var(--primary-blue);
    opacity: 0.9;
}

.video-fallback p {
    font-weight: 800;
    font-size: 17px;
    color: white;
}

.video-fallback-hint {
    font-size: 13px;
    color: #94A3B8;
    max-width: 360px;
}

/* ================= Remote Mode =================
   Once a projector is connected (see openProjectorView() in app.js),
   document.body gets .remote-mode and the teacher's own screen swaps the
   actual video/illustration pixels for controls — "script text only on the
   teacher device, never on the projector" extended to "video only on the
   projector, never on the teacher device." Hidden by default so a teacher
   working solo on one device, with no projector connected, keeps seeing
   everything exactly as before. */
.video-remote-controls {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    aspect-ratio: 16 / 9;
    padding: 32px;
    justify-content: center;
    color: white;
}

/* !important needed: renderExploreStage()/settleFinished() toggle these via
   inline style.display to switch between native-video and YouTube modes,
   and inline styles otherwise beat any stylesheet rule regardless of
   selector specificity. */
body.remote-mode .chapter-video,
body.remote-mode #chapterYoutubePlayer,
body.remote-mode .video-fallback.shown { display: none !important; }

body.remote-mode .video-remote-controls { display: flex; }

.video-remote-icon { font-size: 34px; color: var(--primary-blue); }
.video-remote-label { font-weight: 800; font-size: 15px; }

.video-remote-progress-row {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 360px;
}

.video-remote-time { font-size: 12px; color: #94A3B8; font-weight: 700; font-variant-numeric: tabular-nums; flex-shrink: 0; }

.video-remote-progress-track {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.video-remote-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-cyan));
    border-radius: var(--radius-full);
    transition: width 0.3s linear;
}

.video-remote-btn-row { display: flex; align-items: center; gap: 20px; }

/* Rewind/skip reuse .icon-badge-btn (the header's real button) — same
   white-circle-on-dark look used for the bell icon, just bigger with a
   small time label under the icon. */
.video-remote-btn.icon-badge-btn {
    flex-direction: column;
    gap: 1px;
    width: 52px;
    height: 52px;
    background: white;
}

.video-remote-btn.icon-badge-btn span { font-size: 9px; font-weight: 800; color: var(--text-muted); }

.video-remote-btn.primary {
    width: 68px;
    height: 68px;
    font-size: 24px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.45);
    transition: all 0.25s ease;
}

.video-remote-btn.primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(16, 185, 129, 0.5); }

/* Storybook illustration is projector-only in Remote Mode; the page text,
   dots and nav controls stay since the teacher still needs to read along. */
body.remote-mode .storybook-char-frame { display: none; }
body.remote-mode .storybook-card { justify-content: center; }

/* Think & Talk cards compact into a reference chip list in Remote Mode —
   the large, colorful one-at-a-time question card is the projector's job. */
body.remote-mode .discussion-cards-grid {
    grid-template-columns: 1fr;
    gap: 8px;
}

body.remote-mode .think-card {
    padding: 10px 16px;
    gap: 10px;
}

body.remote-mode .think-card p { font-size: 13px; }

body.remote-mode .card-num {
    width: 26px;
    height: 26px;
    font-size: 12px;
}

/* Small "this is on the projector" marker — paired inversely with the
   content it replaces, so no JS toggle is needed, just the remote-mode class. */
.remote-only-note {
    display: none;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 13px;
    background: #F0F9FF;
    border-radius: 9999px;
    padding: 8px 16px;
    width: fit-content;
    margin: 8px auto 20px;
}

body.remote-mode .remote-only-note { display: flex; }

/* Create's story-starter hero text and Perform's feedback-frame hero text
   both use .ritual-big-text — the large "spoken reveal" moment that belongs
   on the projector, not duplicated on the teacher's phone. */
body.remote-mode .ritual-big-text { display: none; }

/* Pair Share's countdown compacts to a small reference number — the big,
   calm countdown is the projector's job; Start/Switch stay as controls here. */
body.remote-mode .pair-timer-display { font-size: 28px; margin-bottom: 8px; }

/* Explorer's Stage: the name reveal + applause is the projector's moment;
   the teacher keeps only the volunteer picker and running count. */
body.remote-mode .explorer-spotlight { display: none; }

/* Think & Talk Discussion Section — stays hidden until the video ends */
.think-talk-section {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 28px;
    padding: 32px;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
    margin-bottom: 0;
    transition: opacity 0.4s ease, max-height 0.5s ease;
}

.think-talk-section.revealed {
    opacity: 1;
    max-height: 2000px;
    padding: 32px;
    border-width: 2px;
    margin-bottom: 32px;
}

.think-talk-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.chat-badge-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: #FEF3C7;
    color: var(--accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.discussion-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.think-card {
    background: #F8FAFC;
    border: 2px solid #E2E8F0;
    border-radius: 20px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.think-card:hover, .think-card.highlighted {
    border-color: var(--primary-blue);
    background: #F0F9FF;
    transform: translateY(-2px);
}

.card-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: white;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
}

.think-card p {
    font-weight: 700;
    font-size: 15px;
}

.think-talk-footer-banner {
    background: #FEF3C7;
    border-radius: 20px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.tt-avatar { height: 60px; }

.tt-text { flex: 1; display: flex; flex-direction: column; }
.tt-text strong { font-size: 16px; color: #92400E; }
.tt-text span { font-size: 13px; color: #B45309; }

/* ==========================================================================
   STORYBOOK READ-ALONG (Explore stage, step 3)
   ========================================================================== */
.storybook-section {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 28px;
    padding: 32px;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
    margin-bottom: 0;
    transition: opacity 0.4s ease, max-height 0.5s ease;
}

.storybook-section.revealed {
    opacity: 1;
    max-height: 2000px;
    padding: 32px;
    border-width: 2px;
    margin-bottom: 32px;
}

.storybook-card {
    background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
    border: 2px solid #FDE68A;
    border-radius: 24px;
    padding: 36px;
    display: flex;
    align-items: center;
    gap: 32px;
    min-height: 220px;
    margin-bottom: 20px;
}

.storybook-char-frame {
    flex-shrink: 0;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: white;
    border: 3px solid #FCD34D;
    box-shadow: 0 8px 20px rgba(217, 119, 6, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.storybook-char-frame.empty {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
}

.storybook-char-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* No character on this page: hide the empty <img> so only the icon shows. */
.storybook-char-frame.empty img { display: none; }

.storybook-char-frame.empty::after {
    content: '\f52d';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 40px;
    color: #D97706;
    opacity: 0.6;
}

.storybook-page-text {
    font-family: 'Fredoka', var(--font-main);
    font-size: 20px;
    line-height: 1.6;
    color: #78350F;
    font-weight: 500;
}

.storybook-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.storybook-nav #storybookPrevBtn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.storybook-dots {
    display: flex;
    gap: 7px;
}

.storybook-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #E2E8F0;
    transition: all 0.25s ease;
}

.storybook-dot.active {
    background: var(--accent-orange);
    width: 22px;
    border-radius: 5px;
}

/* Illustrated storybook page — a real background image per page (only
   Chapter 1 has these today; see chapters-data.js's page.image), with the
   page text in a bottom caption band so the artwork never has to be
   guessed-around per image — the same gradient-scrim technique used for
   subtitles/captions everywhere, robust to any composition. */
.storybook-illustrated { display: none; }

.storybook-card.illustrated {
    display: block;
    padding: 0;
    background: #0F172A;
    overflow: hidden;
}

.storybook-card.illustrated .storybook-char-frame,
.storybook-card.illustrated .storybook-page-text {
    display: none;
}

.storybook-card.illustrated .storybook-illustrated {
    display: block;
    position: relative;
}

.storybook-illustration {
    display: block;
    width: 100%;
    aspect-ratio: 2048 / 768;
    object-fit: cover;
}

.storybook-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 20px 24px 18px;
    background: linear-gradient(to top, rgba(15,23,42,0.88) 0%, rgba(15,23,42,0.55) 65%, transparent 100%);
    color: white;
}

.storybook-caption-char {
    display: block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #FCD34D;
    margin-bottom: 4px;
}

.storybook-caption-text {
    font-family: 'Fredoka', var(--font-main);
    font-size: 17px;
    line-height: 1.55;
    font-weight: 500;
    margin: 0;
}

/* One <span> per word, so read-aloud can highlight the sentence being read
   and the exact word being spoken — see storybookNarrationPlay() in app.js. */
.sb-word {
    border-radius: 4px;
    padding: 1px 2px;
    transition: background 0.12s ease, color 0.12s ease;
}

.sb-word.reading { background: rgba(252, 211, 77, 0.28); }

.sb-word.speaking {
    background: #FCD34D;
    color: #78350F;
}

/* Read-aloud controls: top-right of the storybook card, on every page. */
.storybook-card { position: relative; }
.storybook-card:not(.illustrated) { padding-top: 64px; }

.storybook-narration {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    display: flex;
    gap: 8px;
}

.storybook-read-aloud-btn[hidden] { display: none; }

.storybook-read-aloud-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.92);
    border: none;
    color: var(--text-dark);
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    transition: transform 0.15s ease, background 0.15s ease;
}

.storybook-read-aloud-btn:hover { transform: scale(1.06); }

#storybookPauseBtn {
    background: #FCD34D;
    color: #78350F;
}

.storybook-read-aloud-btn:focus-visible { outline: 3px solid var(--primary-blue); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
    .storybook-read-aloud-btn, .sb-word { transition: none; }
}

/* ==========================================================================
   EXPLORE STAGE: SETTLE & BREATHE / DRAW / WRAP UP
   ========================================================================== */
.settle-card {
    background: linear-gradient(135deg, #0EA5E9, #0284C7);
    border-radius: 28px;
    padding: 48px 32px;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    color: white;
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.25);
}

.settle-door-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    animation: doorRitualOpen 0.9s cubic-bezier(0.34, 1.3, 0.64, 1) both, float 3s 0.9s infinite ease-in-out;
}

/* Opening Ritual: the door swings open and glows once as each ritual
   screen appears — the brand moment described in the signature features. */
@keyframes doorRitualOpen {
    0% { transform: scale(0.3) rotateY(90deg); opacity: 0; box-shadow: 0 0 0 rgba(255,255,255,0); }
    60% { transform: scale(1.12) rotateY(-10deg); opacity: 1; box-shadow: 0 0 30px rgba(255,255,255,0.6); }
    100% { transform: scale(1) rotateY(0deg); opacity: 1; box-shadow: 0 0 0 rgba(255,255,255,0); }
}

@media (prefers-reduced-motion: reduce) {
    .settle-door-icon, .ritual-icon { animation: none !important; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.settle-line {
    font-family: 'Fredoka', var(--font-main);
    font-size: 19px;
    font-weight: 500;
    font-style: italic;
    line-height: 1.6;
    max-width: 640px;
    opacity: 0.96;
}

.draw-section, .wrapup-section {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 28px;
    padding: 32px;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
    margin-bottom: 0;
    transition: opacity 0.4s ease, max-height 0.5s ease;
}

.draw-section.revealed, .wrapup-section.revealed {
    opacity: 1;
    max-height: 2000px;
    padding: 32px;
    border-width: 2px;
    margin-bottom: 32px;
}

.draw-instruction {
    font-family: 'Fredoka', var(--font-main);
    font-size: 18px;
    font-weight: 500;
    font-style: italic;
    line-height: 1.6;
    color: var(--text-dark);
    background: #F0F9FF;
    border-radius: 18px;
    padding: 20px 24px;
    margin-bottom: 20px;
}

.roving-prompts-card {
    background: #FEF3C7;
    border-radius: 18px;
    padding: 20px 24px;
    margin-bottom: 20px;
}

.roving-prompts-title {
    font-weight: 800;
    font-size: 14px;
    color: #92400E;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.roving-prompts-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.roving-prompts-list li {
    font-size: 14px;
    font-weight: 600;
    color: #78350F;
    padding-left: 18px;
    position: relative;
}

.roving-prompts-list li::before {
    content: '\f075';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 1px;
    font-size: 12px;
    opacity: 0.6;
}

.wrapup-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.wrapup-icon { font-size: 48px; }

.wrapup-line {
    font-family: 'Fredoka', var(--font-main);
    font-size: 19px;
    font-weight: 500;
    font-style: italic;
    line-height: 1.6;
    color: var(--text-dark);
    max-width: 640px;
}

/* ==========================================================================
   CREATE & PERFORM STAGES: reusable step-screen shells
   A "ritual-card" is a colored, always-visible instructional screen (opening
   rituals, story starter, closing). A "reveal-card" is a white card hidden
   until its gate fires, same show/hide pattern as Explore's storybook/draw/
   wrap-up sections — consolidated here since Create+Perform add 9 more of
   these steps and repeating that block 9 more times would just be noise.
   ========================================================================== */
.ritual-card {
    border-radius: 28px;
    padding: 44px 32px;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 18px;
    color: white;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.ritual-card.theme-create { background: linear-gradient(135deg, #06B6D4, #0E7490); }
.ritual-card.theme-perform { background: linear-gradient(135deg, #10B981, #047857); }

.ritual-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    animation: doorRitualOpen 0.9s cubic-bezier(0.34, 1.3, 0.64, 1) both;
}

.ritual-line {
    font-family: 'Fredoka', var(--font-main);
    font-size: 19px;
    font-weight: 500;
    font-style: italic;
    line-height: 1.6;
    max-width: 640px;
    opacity: 0.97;
}

.ritual-big-text {
    font-family: 'Fredoka', var(--font-main);
    font-size: 28px;
    font-weight: 700;
    line-height: 1.4;
    max-width: 640px;
}

.reveal-card {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 28px;
    padding: 32px;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
    margin-bottom: 0;
    transition: opacity 0.4s ease, max-height 0.5s ease;
}

.reveal-card.revealed {
    opacity: 1;
    max-height: 3000px;
    padding: 32px;
    border-width: 2px;
    margin-bottom: 32px;
}

.step-footer-banner {
    background: #ECFDF5;
    border-radius: 20px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
}

.step-footer-banner .tt-text strong { color: #047857; }
.step-footer-banner .tt-text span { color: #059669; }

.noun-highlight {
    color: var(--primary-blue);
    background: #E0F2FE;
    padding: 1px 4px;
    border-radius: 6px;
}

/* Pair Share timer */
.pair-timer-display {
    font-family: 'Fredoka', var(--font-main);
    font-size: 56px;
    font-weight: 700;
    text-align: center;
    color: var(--accent-green);
    margin-bottom: 16px;
}

.btn-row-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* Explorer's Stage */
.explorer-spotlight {
    background: linear-gradient(135deg, #ECFDF5, #D1FAE5);
    border-radius: 24px;
    padding: 32px;
    text-align: center;
    margin-bottom: 20px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.spotlight-icon {
    font-size: 36px;
    color: var(--accent-green);
    opacity: 0.7;
}

.explorer-spotlight p { color: var(--text-muted); font-weight: 600; }

.spotlight-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-green);
}

.spotlight-name {
    font-family: 'Fredoka', var(--font-main);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark) !important;
}

.spotlight-applause { font-size: 22px; }

.explorer-picker-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.explorer-picker-row .custom-select { flex: 1; }

.explorer-count {
    text-align: center;
    font-weight: 700;
    color: var(--text-muted);
    font-size: 13px;
}

/* ==========================================================================
   STAGE 2: PRACTICE (Quiz Engine)
   ========================================================================== */
.practice-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.practice-title-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.question-counter-text {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 700;
}

.question-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #CBD5E1;
}

.dot.done { background: var(--accent-green); }
.dot.active { background: var(--primary-blue); transform: scale(1.2); }

.quiz-question-card {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 32px;
    padding: 36px;
    box-shadow: var(--shadow-soft);
}

.question-prompt-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 24px;
    text-align: center;
}

.quiz-media-wrapper {
    text-align: center;
    margin-bottom: 28px;
}

.quiz-img-thumbnail {
    max-height: 200px;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

.option-btn {
    background: #F8FAFC;
    border: 2px solid #E2E8F0;
    border-radius: 20px;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-size: 16px;
    font-weight: 700;
}

.option-btn:hover {
    border-color: var(--primary-blue);
    background: #F0F9FF;
}

.option-letter {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #E2E8F0;
    color: var(--text-dark);
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
}

.option-btn.correct-preset {
    background: #ECFDF5;
    border-color: var(--accent-green);
    color: #065F46;
}

.option-btn.correct-preset .option-letter {
    background: var(--accent-green);
    color: white;
}

.option-btn.wrong-preset {
    background: #FEF2F2;
    border-color: #EF4444;
    color: #991B1B;
}

.option-btn.wrong-preset .option-letter {
    background: #EF4444;
    color: white;
}

.option-btn:disabled {
    cursor: default;
}

.option-check {
    margin-left: auto;
    color: var(--accent-green);
    font-size: 18px;
}

.quiz-feedback-banner {
    border-radius: 20px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.quiz-feedback-banner.green-banner {
    background: #D1FAE5;
    border: 1.5px solid #A7F3D0;
}

.quiz-feedback-banner.retry-banner {
    background: #FEF2F2;
    border: 1.5px solid #FECACA;
}

.quiz-feedback-banner.retry-banner .feedback-left { color: #991B1B; }

.feedback-left {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #065F46;
}

.feedback-left i { font-size: 28px; }
.feedback-left strong { font-size: 16px; display: block; }
.feedback-left span { font-size: 13px; }

/* Shared: a clickable word tile, used by both Word Detective and the
   Sentence Builder so the two activities feel like one visual family. */
.word-tile {
    background: #F8FAFC;
    border: 2px solid #E2E8F0;
    border-radius: 14px;
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.2s ease;
}

.word-tile:hover:not(:disabled) {
    border-color: var(--primary-blue);
    background: #F0F9FF;
    transform: translateY(-2px);
}

.word-tile:disabled { cursor: default; }

.word-tile.tile-correct {
    background: #ECFDF5;
    border-color: var(--accent-green);
    color: #065F46;
}

.word-tile.tile-wrong {
    background: #FEF2F2;
    border-color: #EF4444;
    color: #991B1B;
}

.word-tile.tile-used {
    opacity: 0.35;
    transform: none;
}

.builder-instructions {
    text-align: center;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* --- Activity 1: Word Detective --- */
.detective-clue {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #FEF3C7;
    border: 1.5px solid #FDE68A;
    border-radius: 20px;
    padding: 20px 24px;
    margin-bottom: 24px;
}

.detective-clue i {
    font-size: 24px;
    color: var(--accent-orange);
    margin-top: 2px;
}

.detective-clue-label {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #92400E;
}

.detective-clue p {
    font-size: 18px;
    font-weight: 700;
    font-style: italic;
    color: #78350F;
}

.word-tiles-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 28px;
}

/* --- Activity 2: Sentence Builder --- */
.builder-assembly {
    min-height: 64px;
    background: #F0F9FF;
    border: 2px dashed #7DD3FC;
    border-radius: 16px;
    padding: 14px 18px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
}

.builder-placeholder {
    color: var(--text-muted);
    font-style: italic;
    font-size: 14px;
}

.assembled-word {
    background: white;
    border: 1.5px solid var(--primary-blue);
    color: var(--primary-blue);
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 10px;
}

.word-bank {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.builder-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

/* --- Activity: Noun Sort --- */
.noun-sort-zones {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.noun-zone {
    background: #F8FAFC;
    border: 2px dashed #CBD5E1;
    border-radius: 18px;
    padding: 16px;
    text-align: center;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.noun-zone:hover {
    border-color: var(--primary-blue);
    background: #F0F9FF;
}

.noun-zone h4 {
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 4px;
}

.noun-zone-hint {
    font-size: 11px;
    color: var(--text-muted);
    font-style: italic;
}

.noun-zone-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-top: 10px;
    min-height: 24px;
}

.noun-zone-chip {
    background: var(--accent-green);
    color: white;
    font-weight: 700;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.word-tile.tile-selected {
    border-color: var(--primary-blue);
    background: #E0F2FE;
}

.word-tile.tile-shake {
    animation: tileShake 0.4s ease;
    border-color: #EF4444;
}

@keyframes tileShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* --- Activity: Word Search --- */
.word-search-layout {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.ws-grid {
    display: grid;
    gap: 3px;
    background: #E2E8F0;
    padding: 6px;
    border-radius: 12px;
}

.ws-cell {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border: none;
    border-radius: 6px;
    font-weight: 800;
    font-size: 13px;
    color: var(--text-dark);
    cursor: pointer;
}

.ws-cell:hover { background: #F0F9FF; }

.ws-cell.ws-selecting {
    background: var(--primary-blue);
    color: white;
}

.ws-cell.ws-found {
    background: var(--accent-green);
    color: white;
    cursor: default;
}

.ws-word-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 160px;
}

.ws-word {
    font-weight: 800;
    font-size: 13px;
    color: var(--text-dark);
    padding: 6px 12px;
    background: #F8FAFC;
    border-radius: 10px;
    border: 1.5px solid #E2E8F0;
}

.ws-word.ws-word-found {
    background: #ECFDF5;
    border-color: var(--accent-green);
    color: #065F46;
    text-decoration: line-through;
}

/* ==========================================================================
   STAGE 3: CREATE (Writing Studio & Robot Hint Modal)
   ========================================================================== */
.create-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.create-title-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sentence-target-pill {
    background: white;
    border: 1.5px solid #E2E8F0;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
}

.writing-studio-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
}

.writing-checklist-card {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 28px;
    padding: 24px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.checklist-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.yellow { color: var(--accent-orange); }
.blue { color: var(--primary-blue); }
.green { color: var(--accent-green); }

.challenge-prompt {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
}

.checklist-items h4 {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    cursor: pointer;
}

.writing-editor-card {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow-soft);
    position: relative;
    display: flex;
    flex-direction: column;
}

.sentence-starter-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.starter-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
}

.starter-pill {
    background: #F1F5F9;
    border: 1px solid #CBD5E1;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-blue);
    cursor: pointer;
    transition: all 0.2s;
}

.starter-pill:hover {
    background: var(--primary-blue);
    color: white;
}

.starter-bar-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

#storyTextArea {
    width: 100%;
    height: 220px;
    border: 2px solid #E2E8F0;
    border-radius: 20px;
    padding: 18px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
    outline: none;
    resize: none;
    margin-bottom: 16px;
}

#storyTextArea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 12px rgba(14, 165, 233, 0.15);
}

/* AI feedback: rendered as a hint bubble — never a rewritten story */
.ai-feedback-panel {
    display: none;
    align-items: flex-start;
    gap: 14px;
    background: #EFF6FF;
    border: 1.5px solid #BFDBFE;
    border-radius: 18px;
    padding: 16px 20px;
    margin-bottom: 16px;
}

.ai-feedback-panel.shown { display: flex; }

.ai-feedback-panel i {
    font-size: 22px;
    color: var(--primary-blue);
    margin-top: 2px;
}

.ai-feedback-body { min-width: 0; }

.ai-feedback-list {
    display: grid;
    gap: 10px;
    margin-bottom: 10px;
}

.ai-feedback-list dt {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--primary-blue);
}

.ai-feedback-list dd {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    color: #1E3A8A;
}

.ai-feedback-source {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #60A5FA;
}

/* Whose story is in the box — for the few students the teacher scans */
.story-student-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding-bottom: 14px;
    margin-bottom: 14px;
    border-bottom: 1.5px solid #E2E8F0;
}

.story-student-label {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-dark);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.story-student-label i { color: var(--primary-blue); }

.story-student-select { min-width: 180px; }

.story-saved-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-left: auto;
}

.story-saved-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: #ECFDF5;
    color: #047857;
    font-size: 12px;
    font-weight: 800;
}

.class-report-meta {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.story-saved-empty {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
}

.btn-glass[hidden] { display: none; }

.btn-glass:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    border-color: #E2E8F0;
    color: var(--text-dark);
}

@media (max-width: 560px) {
    .story-student-select { flex: 1 1 100%; min-width: 0; }
    .story-saved-list { margin-left: 0; width: 100%; }
}

.editor-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.editor-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sentence-counter-badge {
    font-size: 14px;
    font-weight: 800;
    background: #F8FAFC;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    border: 1px solid #E2E8F0;
}

/* ==========================================================================
   STAGE 4: PERFORM
   ========================================================================== */
.perform-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.perform-title-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.perform-empty-state {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    background: white;
    border: 2px dashed #E2E8F0;
    border-radius: 28px;
    padding: 56px 32px;
}

.perform-empty-state i {
    font-size: 40px;
    color: var(--primary-blue);
    margin-bottom: 6px;
}

.perform-empty-state h3 { font-size: 20px; font-weight: 800; }
.perform-empty-state p { color: var(--text-muted); font-weight: 600; max-width: 420px; margin-bottom: 12px; }

.scanner-wrapper-card {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 32px;
    padding: 32px;
    box-shadow: var(--shadow-soft);
    position: relative;
}

.scanner-selectors-bar {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.selector-field {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.custom-select {
    padding: 10px 16px;
    border-radius: 14px;
    border: 1.5px solid #CBD5E1;
    font-weight: 700;
    font-size: 14px;
    outline: none;
    background: #F8FAFC;
    cursor: pointer;
}

.camera-viewport {
    position: relative;
    width: 100%;
    height: 320px;
    background: #0F172A;
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 20px;
}

.scanner-laser-beam {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-green);
    box-shadow: 0 0 15px var(--accent-green);
    display: none;
}

.scanner-laser-beam.active-scan {
    display: block;
    animation: scanAnim 2s infinite linear;
}

@keyframes scanAnim {
    0% { top: 0; }
    50% { top: 98%; }
    100% { top: 0; }
}

.viewport-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    opacity: 0.8;
}

.camera-large-icon {
    font-size: 32px;
    line-height: 1;
    color: var(--primary-blue);
}

.viewport-placeholder p {
    margin: 0;
}

.scanner-controls-overlay {
    position: absolute;
    bottom: 20px;
    display: flex;
    gap: 16px;
}

.fast-scan-footer {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
}

.fast-scan-badge {
    background: #FEF3C7;
    color: #92400E;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-weight: 900;
}

.teacher-scanner-char {
    position: absolute;
    bottom: 20px;
    right: 20px;
    height: 180px;
}

/* ==========================================================================
   CELEBRATION VIEW
   ========================================================================== */
.confetti-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 200;
}

.celebration-card-wrapper {
    background: white;
    border: 3px solid var(--primary-blue);
    border-radius: 36px;
    padding: 48px;
    text-align: center;
    max-width: 600px;
    margin: 40px auto;
    box-shadow: 0 20px 50px rgba(14, 165, 233, 0.2);
    position: relative;
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.celebration-badge-glow {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #F59E0B, #FCD34D);
    color: white;
    font-size: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.5);
}

.celebration-title {
    font-size: 36px;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.celebration-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.celebration-trio-avatars {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 16px;
    margin-bottom: 28px;
}

.trio-char.girl { height: 120px; }
.trio-char.robot { height: 80px; }
.trio-char.boy { height: 120px; }

.celebration-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* ==========================================================================
   MODALS (Robot AI Hint & Scanner Success)
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 300;
}

.modal-backdrop.active-modal {
    display: flex;
}

.modal-card {
    background: white;
    border-radius: 32px;
    padding: 36px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
    animation: modalPop 0.3s ease-out;
}

@keyframes modalPop {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 24px;
    background: transparent;
    border: none;
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
}

.robot-modal-header,
.ocr-modal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.robot-modal-avatar { height: 75px; }

.ocr-modal { max-width: 480px; }

.ocr-scan-area {
    background: #0F172A;
    border-radius: 20px;
    padding: 48px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    color: #E2E8F0;
    margin-bottom: 20px;
}

.ocr-scan-area p { font-weight: 700; font-size: 14px; }

.scan-upload-btn {
    padding: 8px 16px;
    font-size: 12px;
    margin-left: auto;
}

.create-header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* --- Class Planner Modal --- */
.planner-modal { max-width: 520px; }

.planner-modal-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.planner-modal-eyebrow {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 2px;
}

.planner-progress-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.planner-progress-wrap .progress-bar-bg { flex: 1; }

.planner-progress-wrap span {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-muted);
    white-space: nowrap;
}

.planner-checklist {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.planner-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #F8FAFC;
    border: 1.5px solid #E2E8F0;
    border-radius: 14px;
    padding: 14px 16px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.planner-item-main {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    /* Flex items default to min-width:auto, which for a text run is its
       widest unbreakable word — without this, competing for space against
       the "AUTO-TRACKS" badge in a narrow modal was enough to force the
       label down to a near-zero wrapping width instead of using the space
       flex:1 actually gives it. */
    min-width: 0;
}

.planner-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-green);
    flex-shrink: 0;
}

.planner-item input:disabled {
    cursor: default;
}

.planner-auto-tag {
    flex-shrink: 0;
}

.planner-item.done {
    background: #ECFDF5;
    border-color: var(--accent-green);
    color: #065F46;
}

.planner-auto-tag {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    background: #E0F2FE;
    color: var(--primary-blue);
    padding: 3px 8px;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.planner-item.done .planner-auto-tag {
    background: #D1FAE5;
    color: #047857;
}

.robot-hint-box {
    background: #F0F9FF;
    border: 2px solid #BAE6FD;
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 24px;
    font-style: italic;
    font-size: 15px;
    font-weight: 600;
    color: #0369A1;
    line-height: 1.5;
}

.modal-actions-row {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.scan-modal {
    text-align: center;
}

.scan-success-icon-wrapper {
    font-size: 64px;
    color: var(--accent-green);
    margin-bottom: 16px;
}

.scan-modal h2 { font-size: 28px; font-weight: 900; margin-bottom: 8px; }
.scan-modal p { color: var(--text-muted); margin-bottom: 24px; font-weight: 600; }

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    left: auto;
    max-width: calc(100vw - 48px);
    background: #0F172A;
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    z-index: 1000;
    animation: toastIn 0.3s ease-out;
}

.toast-notification.leaving {
    animation: toastOut 0.3s ease-in forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(12px); }
}

/* ==========================================================================
   LOGIN GATE
   ========================================================================== */
.app-hidden { display: none !important; }

.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background: linear-gradient(135deg, #0EA5E9 0%, #4F46E5 100%);
}

.login-card {
    background: white;
    border-radius: 32px;
    padding: 44px 40px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
}

.login-logo {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin: 0 auto 12px;
}

.login-title {
    font-size: 26px;
    font-weight: 900;
    color: var(--text-dark);
}

.login-subtitle {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.login-field span {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dark);
}

.login-field input {
    padding: 12px 16px;
    border-radius: 14px;
    border: 1.5px solid #E2E8F0;
    font-size: 15px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s ease;
}

.login-field input:focus { border-color: var(--primary-blue); }

.login-error {
    color: #EF4444;
    font-size: 13px;
    font-weight: 700;
    min-height: 16px;
    margin: -6px 0 0;
}

.login-demo-hint {
    margin-top: 24px;
    padding: 14px 16px;
    background: #F0F9FF;
    border-radius: 16px;
    text-align: left;
    font-size: 12.5px;
    color: var(--text-muted);
}

.login-demo-hint strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-size: 12px;
}

.login-demo-hint div { margin-top: 5px; }
.login-demo-hint code {
    background: #E0F2FE;
    padding: 1px 6px;
    border-radius: 6px;
    font-weight: 700;
    color: var(--primary-blue);
}

/* ==========================================================================
   ADMIN DASHBOARD
   ========================================================================== */
.admin-header { margin-bottom: 24px; }
.admin-header h2 { font-size: 28px; font-weight: 900; }
.admin-header p { color: var(--text-muted); font-weight: 600; margin-top: 4px; }

.admin-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.admin-stat-card {
    background: white;
    border: 1.5px solid #E2E8F0;
    border-radius: 20px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.admin-stat-value {
    font-size: 30px;
    font-weight: 900;
    color: var(--primary-blue);
}

.admin-stat-label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--text-muted);
    margin-top: 4px;
}

.admin-section-card {
    background: white;
    border: 1.5px solid #E2E8F0;
    border-radius: 24px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-soft);
}

.admin-section-card h3 {
    font-size: 16px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.admin-chapter-list, .admin-account-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 340px;
    overflow-y: auto;
}

.admin-list-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 8px;
    border-radius: 12px;
}

.admin-list-row:hover { background: #F8FAFC; }

.admin-list-num {
    font-weight: 800;
    color: var(--text-muted);
    font-size: 13px;
    width: 24px;
}

.admin-list-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.admin-list-title {
    flex: 1;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-dark);
}

.admin-list-username {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12.5px;
}

.admin-list-tag {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.admin-list-tag.full { background: #D1FAE5; color: #047857; }
.admin-list-tag.partial { background: #FEF3C7; color: #92400E; }
.admin-list-tag.role-admin { background: #EDE9FE; color: #6D28D9; }
.admin-list-tag.role-teacher { background: #E0F2FE; color: #0369A1; }
.admin-list-tag.role-trainer { background: #FCE7F3; color: #BE185D; }
.admin-list-tag.role-student { background: #D1FAE5; color: #047857; }
.admin-list-tag.role-parent { background: #FEF3C7; color: #92400E; }

.admin-placeholder-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 480px;
}

.admin-placeholder-card {
    background: #F8FAFC;
    border: 1.5px dashed #CBD5E1;
    border-radius: 20px;
    padding: 24px 16px;
    text-align: center;
    color: var(--text-muted);
}

.admin-placeholder-card i {
    font-size: 24px;
    margin-bottom: 10px;
    opacity: 0.6;
}

.admin-placeholder-card h4 {
    font-size: 14px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.admin-placeholder-card p { font-size: 12px; }

/* ==========================================================================
   TEACHER PREP (what the Teacher QR opens, before class)
   ========================================================================== */
.hub-secondary-entries {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.prep-entry-banner {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
    border: 2px solid #BFDBFE;
    border-radius: 20px;
    padding: 18px 24px;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    color: #1E40AF;
    transition: all 0.2s ease;
}

.prep-entry-banner:hover { border-color: #60A5FA; }

.prep-entry-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: #DBEAFE;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

/* Readiness: green = ready for class, amber = getting there, red = not opened */
.readiness-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #CBD5E1;
    flex-shrink: 0;
}

.readiness-dot.readiness-green { background: var(--accent-green); box-shadow: 0 0 8px rgba(16, 185, 129, 0.5); }
.readiness-dot.readiness-amber { background: var(--accent-orange); box-shadow: 0 0 8px rgba(245, 158, 11, 0.5); }
.readiness-dot.readiness-red { background: #EF4444; box-shadow: 0 0 8px rgba(239, 68, 68, 0.5); }

.readiness-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: #F1F5F9;
    color: var(--text-muted);
}

.readiness-badge .readiness-dot { width: 9px; height: 9px; }
.readiness-badge.readiness-green { background: #D1FAE5; color: #047857; }
.readiness-badge.readiness-amber { background: #FEF3C7; color: #92400E; }
.readiness-badge.readiness-red { background: #FEE2E2; color: #B91C1C; }

.prep-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 16px 0 24px;
}

.prep-header-text { flex: 1; }
.prep-header h2 { font-size: 24px; font-weight: 900; }
.prep-header p { color: var(--text-muted); font-weight: 600; font-size: 14px; }

.prep-section-card {
    background: white;
    border: 2px solid #E2E8F0;
    border-radius: 24px;
    padding: 28px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-soft);
}

.prep-section-card h3 {
    font-size: 16px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.prep-section-card h4 { font-size: 13px; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 10px; }

.prep-plan-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.prep-output-line { font-size: 14px; margin-bottom: 8px; line-height: 1.5; }

.prep-materials-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.prep-material-chip {
    background: #F0F9FF;
    color: var(--primary-blue);
    font-size: 12.5px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: var(--radius-full);
}

.prep-diff-list { display: flex; flex-direction: column; gap: 8px; }

.prep-diff-row {
    background: #F8FAFC;
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 13.5px;
    line-height: 1.5;
}

.prep-media-row { display: flex; gap: 20px; align-items: center; }

.prep-video-thumb {
    width: 220px;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
}

.prep-storybook-preview {
    background: linear-gradient(135deg, #FFFBEB, #FEF3C7);
    border-radius: 16px;
    padding: 24px 32px;
    text-align: center;
    color: #92400E;
}

.prep-storybook-preview i { font-size: 24px; margin-bottom: 6px; }
.prep-storybook-preview span { display: block; font-weight: 800; font-size: 15px; }
.prep-storybook-preview p { font-size: 12px; font-weight: 600; margin-top: 4px; }

.prep-session-tabs { display: flex; gap: 8px; margin-bottom: 18px; }

.prep-session-tab {
    background: #F1F5F9;
    border: none;
    border-radius: var(--radius-full);
    padding: 8px 18px;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
}

.prep-session-tab.active { background: var(--primary-blue); color: white; }

.prep-step-card {
    border: 1.5px solid #E2E8F0;
    border-radius: 18px;
    padding: 18px 20px;
    margin-bottom: 14px;
}

.prep-step-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }

.prep-step-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: white;
    font-weight: 800;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.prep-step-stage {
    font-size: 10.5px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-muted);
    background: #F1F5F9;
    padding: 3px 9px;
    border-radius: var(--radius-full);
}

.prep-step-head h4 { font-size: 14.5px; font-weight: 800; }

.prep-line { font-size: 13.5px; line-height: 1.6; margin-bottom: 8px; }
.prep-line-says { font-weight: 600; color: var(--text-dark); }
.prep-line-direction { font-style: italic; color: var(--text-muted); }

.prep-line-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }

.prep-chip {
    background: #F1F5F9;
    color: var(--text-muted);
    font-size: 11.5px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.prep-line-card {
    font-size: 13px;
    font-weight: 600;
    padding: 10px 14px;
    border-radius: 12px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.prep-line-roving { background: #FEF3C7; color: #92400E; }
.prep-line-support { background: #FEE2E2; color: #B91C1C; }

.prep-ready-card { text-align: center; }

.prep-ready-taps {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.prep-ready-tap {
    background: #F8FAFC;
    border: 2px solid #E2E8F0;
    border-radius: 16px;
    padding: 14px 20px;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.prep-ready-tap i { font-size: 18px; }

.prep-ready-tap.checked {
    background: #D1FAE5;
    border-color: var(--accent-green);
    color: #047857;
}

.prep-readiness-explain { font-size: 13px; color: var(--text-muted); font-weight: 600; }

/* ==========================================================================
   FIX IT ZONE (student self-access, not part of the classroom run)
   ========================================================================== */
.fixit-entry-banner {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, #FDF4FF, #FAE8FF);
    border: 2px dashed #E9D5FF;
    border-radius: 20px;
    padding: 18px 24px;
    margin-top: 20px;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    color: #6B21A8;
    transition: all 0.2s ease;
}

.fixit-entry-banner:hover { border-style: solid; border-color: #C084FC; }

.fixit-entry-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: #F3E8FF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.fixit-entry-text { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.fixit-entry-text strong { font-size: 15px; }
.fixit-entry-text span { font-size: 13px; opacity: 0.8; font-weight: 500; }

.fixit-question-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1.5px solid #F1F5F9;
}

.fixit-question-row p { font-weight: 700; font-size: 15px; flex: 1; }

.fixit-yn-buttons { display: flex; gap: 8px; flex-shrink: 0; }

.fixit-yn-btn.selected[data-val="yes"] { background: #D1FAE5; border-color: #10B981; color: #047857; }
.fixit-yn-btn.selected[data-val="no"] { background: #FEE2E2; border-color: #EF4444; color: #B91C1C; }

.fixit-plan-label {
    display: block;
    font-weight: 700;
    font-size: 13px;
    margin: 14px 0 6px;
}

.fixit-plan-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 14px;
    border: 1.5px solid #E2E8F0;
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.fixit-plan-input:focus { border-color: #A855F7; }

/* ==========================================================================
   CHAPTER REFLECTION (teacher, after Session 2)
   ========================================================================== */
.reflection-reminder-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, #FDF2F8, #FCE7F3);
    border: 2px solid #FBCFE8;
    border-radius: 18px;
    padding: 16px 20px;
    color: #9D174D;
}

.reflection-reminder-card i { font-size: 20px; flex-shrink: 0; }
.reflection-reminder-text { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.reflection-reminder-text strong { font-size: 14px; }
.reflection-reminder-text span { font-size: 12.5px; opacity: 0.85; font-weight: 500; }

.reflection-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 4px;
}

.reflection-section-head h3 { font-size: 15.5px; font-weight: 800; }

.reflection-example-link {
    background: none;
    border: none;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 12.5px;
    cursor: pointer;
    text-decoration: underline;
    flex-shrink: 0;
}

.reflection-example-text {
    display: none;
    font-size: 12.5px;
    font-style: italic;
    color: var(--text-muted);
    background: #F8FAFC;
    border-radius: 10px;
    padding: 8px 12px;
    margin-bottom: 14px;
}

.reflection-example-text.shown { display: block; }

.reflection-field { margin-bottom: 18px; }
.reflection-field:last-child { margin-bottom: 0; }

.reflection-field label {
    display: block;
    font-weight: 700;
    font-size: 13.5px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.reflection-prefilled-tag {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--primary-blue);
    background: #E0F2FE;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    margin-left: 6px;
}

.reflection-readonly-value {
    background: #F8FAFC;
    border-radius: 10px;
    padding: 10px 14px;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-dark);
}

.reflection-stars { display: flex; gap: 6px; }

.reflection-star {
    background: none;
    border: none;
    font-size: 26px;
    color: #E2E8F0;
    cursor: pointer;
    line-height: 1;
    transition: color 0.15s ease;
}

.reflection-star.filled { color: #FCD34D; }

.reflection-pill-group { display: flex; gap: 8px; flex-wrap: wrap; }

.reflection-pill {
    background: #F8FAFC;
    border: 1.5px solid #E2E8F0;
    border-radius: var(--radius-full);
    padding: 8px 18px;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
}

.reflection-pill.selected { background: var(--primary-blue); border-color: var(--primary-blue); color: white; }

.reflection-textarea, .reflection-text-input {
    width: 100%;
    border: 1.5px solid #E2E8F0;
    border-radius: 14px;
    padding: 12px 16px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
}

.reflection-textarea { min-height: 80px; resize: vertical; }
.reflection-textarea:focus, .reflection-text-input:focus { border-color: var(--primary-blue); }

.reflection-submit-card { text-align: center; }
.reflection-autosave-note { font-size: 12.5px; color: var(--text-muted); font-weight: 600; margin-top: 10px; }

/* ==========================================================================
   TRAINER OBSERVATION MODULE
   ========================================================================== */
.observe-picker-row { display: flex; gap: 12px; }
.observe-picker-row .custom-select { flex: 1; }

.observe-tally-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #F8FAFC;
    border-radius: 14px;
    padding: 14px 18px;
    margin-bottom: 18px;
    font-weight: 700;
    font-size: 14px;
}

.observe-tally-control { display: flex; align-items: center; gap: 12px; }
.observe-tally-control span { font-size: 22px; font-weight: 900; min-width: 28px; text-align: center; }

.observe-signoff-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.observe-gaps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.observe-gap-card {
    background: #F8FAFC;
    border: 1.5px solid #E2E8F0;
    border-radius: 14px;
    padding: 12px 16px;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-dark);
    cursor: pointer;
    text-align: left;
}

.observe-gap-card.selected { background: #EDE9FE; border-color: #A855F7; color: #6B21A8; }

/* ==========================================================================
   SIGNATURE FEATURE: LUMORA WALL
   ========================================================================== */
.lumora-wall-card {
    background: linear-gradient(135deg, #1E1B4B, #312E81);
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 24px;
    color: white;
}

.lumora-wall-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 15px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.lumora-wall-sub { font-size: 12.5px; font-weight: 500; opacity: 0.75; flex-basis: 100%; }

.lumora-wall-input-row { display: flex; gap: 10px; margin: 14px 0; }

.lumora-wall-input-row input {
    flex: 1;
    padding: 10px 16px;
    border-radius: 12px;
    border: 1.5px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: white;
    font-size: 14px;
    outline: none;
}

.lumora-wall-input-row input::placeholder { color: rgba(255,255,255,0.4); }
.lumora-wall-input-row input:focus { border-color: #818CF8; }

.lumora-wall-student-select {
    flex: 0 0 auto;
    width: 170px;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1.5px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: white;
    font-size: 13px;
    font-weight: 700;
    outline: none;
    cursor: pointer;
}

.lumora-wall-student-select option { color: var(--text-dark); }

.lumora-wall-tiles { display: flex; flex-wrap: wrap; gap: 10px; min-height: 20px; }

.lumora-tile {
    background: linear-gradient(135deg, #FCD34D, #F59E0B);
    color: #78350F;
    font-weight: 800;
    font-size: 13.5px;
    padding: 8px 10px 8px 16px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    animation: lumoraTilePop 0.35s cubic-bezier(0.34, 1.3, 0.64, 1) both;
}

.lumora-tile-student {
    font-weight: 900;
    opacity: 0.75;
    font-size: 11px;
    text-transform: uppercase;
}

@keyframes lumoraTilePop {
    from { transform: scale(0.5); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lumora-tile button {
    background: rgba(0,0,0,0.12);
    border: none;
    color: inherit;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
}

/* ==========================================================================
   SIGNATURE FEATURE: ANSWER CARDS (Plan B — manual tally)
   ========================================================================== */
.ac-options-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 18px;
}

.ac-option-card {
    background: #F8FAFC;
    border: 1.5px solid #E2E8F0;
    border-radius: 18px;
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-family: inherit;
    position: relative;
}

.ac-option-card:hover { border-color: #CBD5E1; }

.ac-option-letter {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    font-weight: 900;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ac-option-count { font-size: 26px; font-weight: 900; color: var(--text-dark); }

.ac-bar-track {
    width: 100%;
    height: 8px;
    background: #E2E8F0;
    border-radius: var(--radius-full);
    overflow: hidden;
}

.ac-bar-fill { display: block; height: 100%; transition: width 0.3s ease; }

.ac-option-minus {
    position: absolute;
    top: 8px;
    right: 10px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.6;
}

.ac-option-minus:hover { opacity: 1; }

/* ==========================================================================
   STUDENT PORTAL: mascot bubble, badge shelf, activity-map extras
   ========================================================================== */

@keyframes storybookPageTurn {
    from { opacity: 0; transform: translateX(14px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   RESPONSIVE: TABLET (<=1080px)
   ========================================================================== */
@media (max-width: 1080px) {
    .content-container { padding: 20px; }

    .search-box { width: 140px; }

    .hero-card {
        grid-template-columns: 1fr;
        padding: 28px;
        gap: 28px;
    }

    .hero-right { order: -1; }

    /* Full width here (matching the text column below it) instead of a
       small centered box — a capped width left a large, unbalanced gap of
       empty space on both sides while the text stayed left-aligned full
       width. Aspect-ratio alone would make this quite tall in a single
       wide column, so cap the height too; some mild left/right crop is an
       acceptable trade for a properly-aligned, full-bleed hero band. */
    .scene-illustration-wrapper { max-height: 440px; }

    .stages-grid { grid-template-columns: repeat(2, 1fr); }

    .writing-studio-layout { grid-template-columns: 1fr; }

    .writing-checklist-card { order: 2; }

    .discussion-cards-grid { grid-template-columns: 1fr; }

    .options-grid { grid-template-columns: 1fr; }

    .roadmap-header { flex-wrap: wrap; gap: 16px; }

    .overall-progress-card { width: 100%; }

    .adventure-map-container { height: 620px; }

}

/* ==========================================================================
   RESPONSIVE: MOBILE (<=720px)
   ========================================================================== */
@media (max-width: 720px) {
    .main-header { padding: 10px 16px; flex-wrap: wrap; gap: 10px; }

    /* Checkbox+label and the "AUTO-TRACKS"/"DONE" badge drop to their own
       rows — a narrow planner modal doesn't leave enough width for both
       plus a multi-word label to share a single row. Column direction
       (rather than flex-wrap) sidesteps a flex-basis/width conflict:
       .planner-item-main has flex:1 with flex-basis:0%, which overrides an
       explicit width in row mode, but in column mode width is a cross-axis
       property that flex-basis has no say over. */
    .planner-item { flex-direction: column; align-items: flex-start; }
    .planner-item-main { width: 100%; }
    .planner-auto-tag { margin-left: 30px; }

    .brand-text .brand-tagline { display: none; }

    .storybook-card { flex-direction: column; text-align: center; padding: 24px; gap: 16px; }
    .storybook-char-frame { width: 100px; height: 100px; }
    .storybook-page-text { font-size: 17px; }
    /* The 2048:768 source ratio leaves almost no room for a multi-line
       caption at phone width (e.g. ~130px tall at 343px wide) — a taller
       crop here (same object-fit: cover technique, just more of it) keeps
       the art readable instead of the scrim swallowing nearly the whole card. */
    .storybook-illustration { aspect-ratio: 4 / 3; }
    .storybook-caption-text { font-size: 13.5px; line-height: 1.45; }
    .storybook-caption { padding: 12px 14px 10px; }
    .storybook-read-aloud-btn { width: 36px; height: 36px; font-size: 14px; }
    .storybook-narration { top: 10px; right: 10px; gap: 6px; }

    /* Back/dots/Next in one row doesn't fit a narrow phone at full size —
       dots move above the buttons, which then split the row evenly. */
    .storybook-nav { flex-wrap: wrap; justify-content: center; gap: 12px; }
    .storybook-dots { order: -1; width: 100%; justify-content: center; }
    .storybook-nav #storybookPrevBtn, .storybook-nav #storybookNextBtn { flex: 1; justify-content: center; }

    .login-card { padding: 32px 24px; }
    .admin-stats-row { grid-template-columns: 1fr; }
    .admin-placeholder-grid { grid-template-columns: repeat(2, 1fr); }

    .fixit-question-row { flex-direction: column; align-items: flex-start; gap: 10px; }

    .prep-section-card { padding: 20px; }
    .prep-plan-grid { grid-template-columns: 1fr; gap: 18px; }
    .prep-media-row { flex-direction: column; align-items: stretch; }
    .prep-video-thumb { width: 100%; }
    .prep-header { flex-wrap: wrap; }

    .reflection-reminder-card { flex-direction: column; align-items: flex-start; text-align: left; }
    .reflection-section-head { flex-direction: column; align-items: flex-start; gap: 6px; }

    .observe-picker-row { flex-direction: column; align-items: stretch; }
    .observe-signoff-row { grid-template-columns: 1fr; gap: 0; }
    .observe-gaps-grid { grid-template-columns: 1fr; }

    .ac-options-row { grid-template-columns: repeat(2, 1fr); }
    .lumora-wall-input-row { flex-direction: column; }
    .lumora-wall-student-select { width: 100%; }

    .main-nav { order: 3; width: 100%; overflow-x: auto; justify-content: flex-start; }

    .main-nav .nav-btn span, .main-nav .nav-btn { white-space: nowrap; }

    .search-box { display: none; }

    .content-container { padding: 16px; }

    .hero-title { font-size: 28px; }

    .hero-cta-group { flex-direction: column; align-items: stretch; }

    .hero-stats-pill { flex-wrap: wrap; gap: 14px; padding: 16px; }

    .stat-divider { display: none; }

    .stage-orb img { width: 130px; }

    .roadmap-title-area h2 { font-size: 24px; }

    .adventure-map-container { height: 760px; }

    .node-title {
        font-size: 10px;
        max-width: 78px;
        white-space: normal;
        text-align: center;
        line-height: 1.25;
    }

    .chapter-hub-hero {
        /* A floor, not a fixed height — aspect-ratio still governs actual
           height above this, so it only kicks in once the ratio-derived
           height gets too short to hold the title comfortably. */
        min-height: 170px;
        padding: 28px 24px;
        background:
            linear-gradient(180deg, rgba(10, 20, 45, 0.78) 0%, rgba(10, 20, 45, 0.55) 55%, rgba(10, 20, 45, 0.35) 100%),
            url('assets/chapter_hero_bg.jpg') 35% center / cover no-repeat;
    }

    .hub-hero-text { max-width: 100%; }

    .hub-title { font-size: 30px; }

    .stages-grid { grid-template-columns: 1fr; }

    .stage-stepper-bar { flex-direction: column; align-items: stretch; gap: 12px; }

    .stepper-steps { overflow-x: auto; }

    .quiz-question-card, .think-talk-section, .writing-checklist-card, .writing-editor-card, .scanner-wrapper-card, .reveal-card.revealed, .ritual-card {
        padding: 20px;
    }

    .teacher-scanner-char {
        display: none;
    }

    .scanner-selectors-bar { flex-direction: column; align-items: stretch; gap: 14px; }

    /* A <select> sizes to its longest option's text by default, ignoring
       how wide its stretched flex parent is — with a long chapter title
       that alone was enough to push the whole page into horizontal
       overflow at narrow widths. */
    .selector-field { flex-direction: column; align-items: flex-start; gap: 6px; }
    .custom-select { width: 100%; max-width: 100%; text-overflow: ellipsis; }

    .camera-viewport { height: 240px; }

    .editor-footer { flex-direction: column; align-items: stretch; }

    .editor-actions { flex-direction: column; }

    .editor-actions button { width: 100%; justify-content: center; }

    .celebration-card-wrapper { padding: 28px 20px; margin: 20px auto; }

    .celebration-actions { flex-direction: column; }

    .toast-notification { left: 16px; right: 16px; bottom: 16px; text-align: center; }
}

/* ==========================================================================
   RESPONSIVE: VERY NARROW PHONES (<=380px)
   ========================================================================== */
@media (max-width: 380px) {
    .stage-orbs { right: 8px; gap: 3px; }
    .stage-orb img { width: 95px; }
}

/* ==========================================================================
   ADMIN: RESET A PASSWORD
   ========================================================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.admin-card-explain {
    color: var(--text-muted);
    font-size: 13.5px;
    font-weight: 600;
    margin: -4px 0 12px;
}

.admin-search-input { margin-bottom: 10px; }

.btn-glass.compact {
    padding: 8px 14px;
    font-size: 13px;
    white-space: nowrap;
}

.btn-glass:focus-visible { outline: 3px solid var(--primary-blue); outline-offset: 2px; }

.reset-password-input-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.reset-password-input-row .reflection-text-input {
    flex: 1;
    min-width: 0;
    font-family: Consolas, "Courier New", monospace;
    font-size: 15px;
}

.reset-password-help {
    color: var(--text-muted);
    font-size: 12.5px;
    font-weight: 600;
    margin: 8px 0 0;
}

.reset-password-result {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    background: #F0F9FF;
    border: 1.5px solid #BAE6FD;
    border-radius: 14px;
    padding: 14px 16px;
}

.reset-password-result span { flex-basis: 100%; font-size: 13.5px; font-weight: 600; color: var(--text-dark); }

.reset-password-result code {
    flex: 1;
    min-width: 0;
    font-family: Consolas, "Courier New", monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    overflow-wrap: anywhere;
    user-select: all;
}

#resetPasswordDone .modal-actions-row { margin-top: 18px; }

@media (max-width: 560px) {
    #adminPasswordList .admin-list-row { flex-wrap: wrap; }
    #adminPasswordList .admin-list-title { flex-basis: calc(100% - 60px); }
    #adminPasswordList .btn-glass.compact { margin-left: auto; }
}

/* ==========================================================================
   LESSON SCRIPT PANEL — the chapter's script, opened over a lesson stage
   without leaving it. Bottom sheet on phones, side panel on wider screens.
   ========================================================================== */
#drawRovingCard[hidden] { display: none; }

/* Room under the last controls so the Script button never covers them. */
body.has-script-fab .content-container { padding-bottom: 96px; }

.script-fab {
    position: fixed;
    left: max(20px, env(safe-area-inset-left, 0px));
    bottom: max(20px, env(safe-area-inset-bottom, 0px));
    z-index: 240;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    border: none;
    border-radius: var(--radius-full);
    background: var(--text-dark);
    color: white;
    font-family: inherit;
    font-weight: 800;
    font-size: 15px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.28);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.script-fab[hidden] { display: none; }
.script-fab:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(15, 23, 42, 0.32); }
.script-fab:focus-visible { outline: 3px solid var(--primary-blue); outline-offset: 3px; }

.script-panel-backdrop {
    position: fixed;
    inset: 0;
    z-index: 245;
    background: rgba(15, 23, 42, 0.35);
}
.script-panel-backdrop[hidden] { display: none; }

.script-panel {
    position: fixed;
    z-index: 250;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 82vh;
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 24px 24px 0 0;
    box-shadow: 0 -16px 40px rgba(15, 23, 42, 0.18);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    animation: scriptSheetUp 0.25s ease-out;
}
.script-panel[hidden] { display: none; }

@keyframes scriptSheetUp {
    from { transform: translateY(24px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.script-panel-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 20px 10px;
}
.script-panel-eyebrow {
    display: block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--primary-blue);
    margin-bottom: 2px;
}
.script-panel-head h3 { font-size: 17px; font-weight: 800; color: var(--text-dark); }

.script-panel-close {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid #E2E8F0;
    background: white;
    color: var(--text-dark);
    font-size: 18px;
    cursor: pointer;
}
.script-panel-close:hover { border-color: var(--primary-blue); color: var(--primary-blue); }
.script-panel-close:focus-visible { outline: 3px solid var(--primary-blue); outline-offset: 2px; }

.script-panel-tabs {
    display: flex;
    gap: 8px;
    padding: 0 20px 12px;
    border-bottom: 1.5px solid #F1F5F9;
}
.script-panel-tabs button {
    flex: 1;
    min-height: 40px;
    border-radius: var(--radius-full);
    border: 1.5px solid #E2E8F0;
    background: white;
    font-family: inherit;
    font-weight: 700;
    font-size: 14px;
    color: var(--text-muted);
    cursor: pointer;
}
.script-panel-tabs button.active { background: var(--primary-blue); border-color: var(--primary-blue); color: white; }
.script-panel-tabs button:focus-visible { outline: 3px solid var(--text-dark); outline-offset: 2px; }

.script-panel-body {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 14px 20px 20px;
}

.script-step.is-current {
    border-color: var(--primary-blue);
    background: #F0F9FF;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}
.script-step .prep-step-head { flex-wrap: wrap; }
.script-here {
    margin-left: auto;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: white;
    background: var(--primary-blue);
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

@media (min-width: 900px) {
    .script-panel {
        left: auto;
        top: 0;
        width: 440px;
        max-height: none;
        border-radius: 24px 0 0 24px;
        box-shadow: -16px 0 40px rgba(15, 23, 42, 0.16);
        animation-name: scriptSideIn;
    }
    .script-panel-backdrop { background: rgba(15, 23, 42, 0.15); }
}

@keyframes scriptSideIn {
    from { transform: translateX(24px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
    .script-panel { animation: none; }
    .script-fab { transition: none; }
    .script-fab:hover { transform: none; }
}

/* Activity timer on the Explore activity card (Start / Pause / Resume / Reset). */
.draw-timer { margin: 4px 0 18px; text-align: center; }
.draw-timer .btn-row-center { flex-wrap: wrap; }
#drawTimerResetBtn[hidden] { display: none; }