/* TypingTeacher Academy - Kids Typing Class Stylesheet (Phase 2)
   Child-Safe, Zero External Requests, Responsive to 360px */

:root {
  --bg: #fff3d6;
  --wall: #bfe8ff;
  --floor: #e6c08a;
  --board: #2f5d46;
  --ink: #2b2b3a;
  --card: #ffffff;
  --accent: #ff6b4a;
  --accent-hover: #e85938;
  --muted: #6b6b80;
  --border: rgba(0, 0, 0, 0.1);
  --header-bg: rgba(255, 255, 255, 0.88);
  --modal-overlay: rgba(20, 20, 30, 0.6);
  --modal-bg: #ffffff;
  --btn-secondary: #f0ede6;
  --award-gold: #f59f00;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1d1b2e;
    --wall: #27406b;
    --floor: #5a4630;
    --board: #1f4a37;
    --ink: #f3f0ff;
    --card: #2a2842;
    --muted: #b3b0cc;
    --border: rgba(255, 255, 255, 0.12);
    --header-bg: rgba(29, 27, 46, 0.88);
    --modal-overlay: rgba(10, 10, 18, 0.75);
    --modal-bg: #27253d;
    --btn-secondary: #393656;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #1d1b2e;
  --wall: #27406b;
  --floor: #5a4630;
  --board: #1f4a37;
  --ink: #f3f0ff;
  --card: #2a2842;
  --muted: #b3b0cc;
  --border: rgba(255, 255, 255, 0.12);
  --header-bg: rgba(29, 27, 46, 0.88);
  --modal-overlay: rgba(10, 10, 18, 0.75);
  --modal-bg: #27253d;
  --btn-secondary: #393656;
  color-scheme: dark;
}

html {
  scroll-padding-top: env(safe-area-inset-top, 0px);
}

*, *::before, *::after {
  box-sizing: inherit;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Comic Sans MS", "Chalkboard SE", "Trebuchet MS", system-ui, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Kids Safe Navigation Header (Modern Executive Hub) */
.kids-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.kids-nav-inner {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  position: relative;
}

.kids-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink);
  flex-shrink: 0;
}

.kids-logo-img {
  height: 32px;
  width: auto;
}

.kids-logo-badge {
  background: var(--accent);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 999px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: 0 2px 6px rgba(255, 107, 74, 0.3);
}

.kids-nav-menu {
  display: flex;
  align-items: center;
}

.kids-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.kids-nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 13px;
  border-radius: 999px;
  font: 700 0.88rem/1.2 inherit;
  color: var(--muted);
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.kids-nav-pill:hover,
.kids-nav-pill:focus-visible {
  color: var(--ink);
  background: rgba(0, 0, 0, 0.05);
  border-color: var(--border);
}

:root[data-theme="dark"] .kids-nav-pill:hover,
:root[data-theme="dark"] .kids-nav-pill:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

.kids-nav-pill.active {
  color: var(--accent);
  background: rgba(255, 107, 74, 0.12);
  border-color: rgba(255, 107, 74, 0.3);
}

/* Dropdown Menu */
.kids-nav-item-dropdown {
  position: relative;
}

.kids-nav-dropmenu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  min-width: 250px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.14);
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 80;
}

.kids-nav-item-dropdown:hover .kids-nav-dropmenu,
.kids-nav-item-dropdown:focus-within .kids-nav-dropmenu {
  display: flex;
}

.kids-drop-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--ink);
  transition: all 0.12s ease;
}

.kids-drop-item:hover,
.kids-drop-item:focus-visible {
  background: rgba(255, 107, 74, 0.1);
  color: var(--accent);
}

.kids-drop-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.kids-drop-title {
  font-weight: 700;
  font-size: 0.88rem;
}

.kids-drop-desc {
  font-size: 0.72rem;
  color: var(--muted);
}

/* Mobile Hamburger Toggle */
.kids-nav-toggle {
  display: none;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px 12px;
  font: 700 0.9rem/1.2 inherit;
  color: var(--ink);
  cursor: pointer;
  align-items: center;
  gap: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

@media (max-width: 820px) {
  .kids-nav-toggle {
    display: inline-flex;
  }

  .kids-nav-menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: -16px;
    right: -16px;
    background: var(--header-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px 20px;
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
  }

  .kids-nav-menu.open {
    display: block;
  }

  .kids-nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .kids-nav-pill {
    padding: 10px 16px;
    font-size: 0.95rem;
    justify-content: flex-start;
  }

  .kids-nav-item-dropdown:hover .kids-nav-dropmenu {
    display: none;
  }

  .kids-nav-item-dropdown.open .kids-nav-dropmenu {
    display: flex;
    position: static;
    box-shadow: none;
    border: none;
    background: rgba(0, 0, 0, 0.04);
    margin: 6px 0 6px 12px;
  }
}

/* Breadcrumbs (Accessible & Visible) */
.kids-breadcrumbs {
  max-width: 960px;
  margin: 10px auto 0;
  padding: 0 16px;
  font-size: 0.85rem;
  color: var(--muted);
}

.kids-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.kids-breadcrumbs li + li::before {
  content: "›";
  margin-right: 6px;
  opacity: 0.6;
}

.kids-breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.kids-breadcrumbs a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.kids-breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

/* Main Container */
.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 12px;
}

header.kids-hero-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

h1.kids-title {
  font-size: clamp(1.35rem, 4.2vw, 2.05rem);
  font-weight: 800;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.kids-hero-desc {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--muted);
  margin: 6px 0 0 0;
  max-width: 680px;
}

/* Header Action Buttons (Stars, Report Card, Stickers, Settings) */
.kids-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.kids-badge-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font: 700 0.9rem/1.2 inherit;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  transition: all 0.15s ease;
  user-select: none;
}

.kids-badge-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.stars-badge {
  background: linear-gradient(135deg, #fff9db 0%, #fff3bf 100%);
  border-color: #ffd43b;
  color: #854d0e;
}

:root[data-theme="dark"] .stars-badge {
  background: linear-gradient(135deg, #443c22 0%, #362e12 100%);
  border-color: #fab005;
  color: #ffec99;
}

/* Level Tabs */
.tabs-wrapper {
  margin: 12px 0 6px;
}

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tab {
  border: 2px solid transparent;
  background: var(--card);
  color: var(--ink);
  border-radius: 999px;
  padding: 7px 15px;
  font: 700 0.92rem/1.2 inherit;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tab:hover {
  background: rgba(255, 107, 74, 0.12);
  border-color: rgba(255, 107, 74, 0.3);
}

.tab.on {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(255, 107, 74, 0.35);
}

.tab.recess-tab {
  background: linear-gradient(135deg, #ff922b 0%, #f76707 100%);
  color: #ffffff;
}

.tab.recess-tab.on {
  box-shadow: 0 2px 10px rgba(247, 103, 7, 0.45);
}

.tab:focus-visible,
.key:focus-visible,
.kids-badge-btn:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* Timetable (Periods 1, 2, 3...) */
.timetable {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 8px 12px;
  margin: 8px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.timetable-lbl {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.04em;
  padding-right: 4px;
}

.period-pills {
  display: flex;
  gap: 6px;
  align-items: center;
}

.period-pill {
  background: var(--btn-secondary);
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 5px 12px;
  font: 700 0.82rem/1.2 inherit;
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.12s ease;
}

.period-pill:hover {
  border-color: var(--accent);
}

.period-pill.on {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.period-stars {
  font-size: 0.78rem;
  letter-spacing: -1px;
}

/* Classroom Scene */
.scene {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(var(--wall) 0 64%, var(--floor) 64%);
  padding: 16px 12px 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border: 1px solid var(--border);
}

.win {
  position: absolute;
  right: 16px;
  top: 12px;
  font-size: 2.2rem;
  user-select: none;
}

.board {
  background: var(--board);
  border: 8px solid #8b5a2b;
  border-radius: 12px;
  margin: 4px auto 0;
  max-width: 600px;
  padding: 12px 14px;
  color: #ffffff;
  text-align: center;
  box-shadow: inset 0 2px 6px rgba(0,0,0,0.4);
}

.lbl {
  font-size: 0.82rem;
  opacity: 0.9;
  font-weight: 600;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.text {
  font: 700 clamp(1.35rem, 4.8vw, 2.25rem)/1.35 "Courier New", Courier, monospace;
  letter-spacing: 0.08em;
  word-break: break-word;
  overflow-wrap: break-word;
  min-height: 1.4em;
}

.text span {
  padding: 0 1px;
  border-radius: 4px;
}

.text .done {
  color: #8df0a8;
}

.text .cur {
  background: #ffe066;
  color: #222222;
}

.teacher {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-top: 10px;
}

.t-emoji {
  font-size: 3rem;
  user-select: none;
  line-height: 1;
}

.bubble {
  background: #ffffff;
  color: #2b2b3a;
  border-radius: 16px;
  padding: 8px 14px;
  font-weight: 600;
  font-size: 0.95rem;
  max-width: 80%;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: relative;
}

:root[data-theme="dark"] .bubble {
  background: #27253d;
  color: #f3f0ff;
}

.desks {
  display: flex;
  justify-content: space-around;
  margin-top: 10px;
  font-size: 1.75rem;
  text-align: center;
  user-select: none;
}

.desk {
  cursor: default;
}

.desk.me {
  cursor: pointer;
  position: relative;
  transition: transform 0.15s ease;
}

.desk.me:hover {
  transform: scale(1.1);
}

.desk small {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  background: #8b5a2b;
  color: #ffffff;
  border-radius: 4px;
  padding: 1px 6px;
  margin-top: 2px;
}

.me small {
  background: var(--accent);
}

/* Animations */
.shake {
  animation: sh 0.25s;
}

@keyframes sh {
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.hop {
  animation: hop 0.3s;
}

@keyframes hop {
  50% { transform: translateY(-10px); }
}

/* Recess Stages */
.recess-container {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border: 1px solid var(--border);
  background: var(--card);
}

.recess-nav-sub {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  background: rgba(0,0,0,0.03);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.recess-sub-btns {
  display: flex;
  gap: 6px;
}

.recess-sub-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 12px;
  font: 700 0.85rem/1.2 inherit;
  color: var(--ink);
  cursor: pointer;
}

.recess-sub-btn.on {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

/* Game 1: Balloon Pop Stage */
.sky {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: linear-gradient(#8fd3ff, #e8f8ff);
}

:root[data-theme="dark"] .sky {
  background: linear-gradient(#1e3a5f, #0f1e33);
}

.balloon {
  position: absolute;
  top: 0;
  width: 48px;
  height: 58px;
  border-radius: 50% 50% 45% 45%;
  display: grid;
  place-items: center;
  font: 700 1.45rem/1 inherit;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
  box-shadow: inset -3px -3px 6px rgba(0,0,0,0.15), 0 3px 6px rgba(0,0,0,0.12);
  user-select: none;
}

/* Game 2: Word Race Stage */
.track-stage {
  padding: 16px 14px;
  background: linear-gradient(180deg, #d3f9d8 0%, #b2f2bb 60%, #8ce99a 100%);
  border-radius: 18px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

:root[data-theme="dark"] .track-stage {
  background: linear-gradient(180deg, #183320 0%, #102416 100%);
}

.race-prompt-card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.race-word-display {
  font: 800 clamp(1.6rem, 6vw, 2.6rem)/1.2 "Courier New", Courier, monospace;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin: 6px 0;
}

.race-word-display .done {
  color: #40c057;
}

.race-word-display .cur {
  background: #ffe066;
  color: #222;
  border-radius: 4px;
  padding: 0 2px;
}

.racetrack {
  position: relative;
  background: #495057;
  height: 64px;
  border-radius: 12px;
  border: 3px dashed #f8f9fa;
  margin: 16px 0;
  display: flex;
  align-items: center;
  padding: 0 12px;
  overflow: hidden;
}

.racer-vehicle {
  position: absolute;
  font-size: 2.2rem;
  left: 2%;
  transition: left 0.3s ease;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.finish-line {
  position: absolute;
  right: 12px;
  font-size: 1.8rem;
}

/* Game 3: Key Hunt Stage */
.hunt-stage {
  padding: 24px 14px;
  background: linear-gradient(135deg, #e7f5ff 0%, #d0ebff 100%);
  text-align: center;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

:root[data-theme="dark"] .hunt-stage {
  background: linear-gradient(135deg, #1a2a3a 0%, #111a24 100%);
}

.hunt-target-box {
  width: 90px;
  height: 90px;
  border-radius: 20px;
  background: var(--card);
  border: 4px solid var(--accent);
  display: grid;
  place-items: center;
  font: 800 3rem/1 inherit;
  color: var(--accent);
  margin: 12px auto;
  box-shadow: 0 8px 24px rgba(255, 107, 74, 0.3);
  animation: pulse-hunt 1.2s infinite;
}

@keyframes pulse-hunt {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* Keyboard */
.kb {
  margin: 14px auto 10px;
  max-width: 660px;
  display: grid;
  gap: 5px;
  user-select: none;
}

.row {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.key {
  flex: 1;
  min-width: 28px;
  min-height: 32px;
  max-width: 48px;
  aspect-ratio: 1;
  border: 0;
  border-radius: 8px;
  font: 700 0.95rem/1 inherit;
  color: #2b2b3a;
  cursor: pointer;
  box-shadow: 0 2px 0 rgba(0,0,0,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  transition: transform 0.1s ease, filter 0.1s ease;
}

.key:active {
  transform: translateY(2px);
  box-shadow: 0 0 0 rgba(0,0,0,0.22);
}

/* Finger Color Assignments */
.f0 { background: #ff9eb5; } /* Pinky */
.f1 { background: #ffc27a; } /* Ring */
.f2 { background: #ffe58a; } /* Middle */
.f3 { background: #8fe0a0; } /* Index */
.f4 { background: #9fd3ff; } /* Thumb */

/* Glowing / Active Keys */
.key.next {
  outline: 4px solid var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(255, 107, 74, 0.55);
  font-weight: 900;
  z-index: 2;
}

.key.shift-target {
  outline: 4px solid #cc5de8;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(204, 93, 232, 0.6);
  z-index: 2;
}

.key.hunt-target {
  outline: 5px solid #fab005;
  background: #fff3bf !important;
  color: #d9480f !important;
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 6px 14px rgba(250, 176, 5, 0.65);
  z-index: 3;
}

.key.shift-key {
  flex: 1.8;
  max-width: 76px;
  aspect-ratio: auto;
  font-size: 0.8rem;
}

.key.shift-key.active {
  background: #e599f7;
  color: #5c1475;
}

.key.space {
  flex: 3.5;
  max-width: 320px;
  aspect-ratio: auto;
  height: 40px;
  min-height: 38px;
}

.hint {
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  margin: 10px 0 6px;
  min-height: 1.5em;
  color: var(--ink);
}

.legend {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 4px;
}

.legend span {
  display: inline-flex;
  align-items: center;
}

.legend i {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  margin-right: 5px;
}

/* Big Letters Mode Modifier */
body.big-letters .text {
  font-size: clamp(1.75rem, 6vw, 3rem);
}

body.big-letters .key {
  min-width: 34px;
  min-height: 38px;
  font-size: 1.15rem;
}

/* Neutral Keys (No Finger Colors) Modifier */
body.no-finger-colors .f0,
body.no-finger-colors .f1,
body.no-finger-colors .f2,
body.no-finger-colors .f3,
body.no-finger-colors .f4 {
  background: #e9ecef;
  color: #212529;
}

:root[data-theme="dark"] body.no-finger-colors .key {
  background: #343a40;
  color: #f8f9fa;
}

body.no-finger-colors .legend {
  display: none;
}

/* Motion Preferences */
body.no-motion *,
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* Activity Action Panel */
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 16px;
  margin-top: 14px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.panel p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  flex: 1;
  min-width: 220px;
}

/* Modals & Overlays (Report Card, Sticker Book, Avatar, Settings) */
.kids-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--modal-overlay);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.kids-modal-card {
  background: var(--modal-bg);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 20px;
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 16px 40px rgba(0,0,0,0.2);
  padding: 20px 24px;
  position: relative;
}

.kids-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.kids-modal-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.kids-modal-close {
  background: transparent;
  border: 0;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--muted);
  padding: 4px;
  line-height: 1;
  border-radius: 6px;
}

.kids-modal-close:hover {
  color: var(--ink);
}

/* Report Card Content */
.report-level-grid {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.report-level-row {
  background: var(--btn-secondary);
  border-radius: 12px;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.report-level-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.report-level-stats {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  gap: 12px;
}

.report-speed-badge {
  color: var(--accent);
  font-weight: 800;
}

.report-reset-box {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-danger {
  background: #ffe3e3;
  color: #c92a2a;
  border: 1px solid #ffa8a8;
  border-radius: 8px;
  padding: 8px 14px;
  font: 700 0.85rem inherit;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-danger:hover {
  background: #ffc9c9;
}

:root[data-theme="dark"] .btn-danger {
  background: #491217;
  color: #ff8787;
  border-color: #741723;
}

/* Sticker Book */
.sticker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.sticker-cell {
  background: var(--btn-secondary);
  border-radius: 16px;
  padding: 14px 6px;
  text-align: center;
  border: 2px dashed var(--border);
  user-select: none;
}

.sticker-cell.unlocked {
  border-style: solid;
  border-color: #ffd43b;
  background: linear-gradient(135deg, #fff9db 0%, #fff3bf 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}

:root[data-theme="dark"] .sticker-cell.unlocked {
  background: linear-gradient(135deg, #3d3419 0%, #2f2711 100%);
  border-color: #fab005;
}

.sticker-emoji {
  font-size: 2.4rem;
  line-height: 1;
}

.sticker-lock {
  font-size: 2rem;
  color: var(--muted);
  opacity: 0.5;
}

.sticker-target {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  margin-top: 6px;
}

/* Avatar Selector */
.avatar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.avatar-opt-btn {
  background: var(--btn-secondary);
  border: 2px solid transparent;
  border-radius: 16px;
  padding: 12px 6px;
  font-size: 2.2rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.avatar-opt-btn:hover {
  transform: scale(1.1);
}

.avatar-opt-btn.on {
  border-color: var(--accent);
  background: rgba(255, 107, 74, 0.15);
}

/* Settings Form */
.settings-list {
  display: grid;
  gap: 14px;
  margin: 16px 0;
}

.setting-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.setting-info {
  flex: 1;
  padding-right: 12px;
}

.setting-name {
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.setting-desc {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 2px;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #ced4da;
  border-radius: 24px;
  transition: 0.2s;
}

.toggle-slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: 0.2s;
}

input:checked + .toggle-slider {
  background-color: var(--accent);
}

input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* Star Student Award Certificate (Print View) */
.award-certificate {
  border: 12px double #d4af37;
  padding: 30px 24px;
  background: #ffffff;
  color: #1a1a2e;
  text-align: center;
  border-radius: 12px;
  margin: 10px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.award-badge-top {
  font-size: 3.5rem;
  margin-bottom: 8px;
}

.award-title {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: #b8860b;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.award-sub {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 24px;
  color: #495057;
}

.award-name-line {
  margin: 28px auto;
  max-width: 420px;
  border-bottom: 2px solid #212529;
  font-size: 1.2rem;
  font-weight: 700;
  text-align: left;
  padding-bottom: 4px;
}

.award-meta-grid {
  display: flex;
  justify-content: space-around;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px dashed #ced4da;
  font-size: 0.95rem;
  color: #495057;
}

.award-meta-grid div strong {
  display: block;
  font-size: 1.1rem;
  color: #b8860b;
}

/* Print Styles (@media print) */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .kids-nav,
  .kids-breadcrumbs,
  .tabs-wrapper,
  .scene,
  .kb,
  .legend,
  .panel,
  .kids-content,
  .kids-footer,
  .kids-modal-overlay:not(.award-active),
  .kids-modal-close,
  .print-hide,
  button:not(.print-allow) {
    display: none !important;
  }

  .kids-modal-overlay.award-active {
    position: static !important;
    background: none !important;
    padding: 0 !important;
  }

  .kids-modal-card {
    max-width: 100% !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  .award-certificate {
    border: 8px double #000000 !important;
    page-break-inside: avoid;
    margin: 0;
    box-shadow: none !important;
  }

  .award-title {
    color: #000000 !important;
  }

  /* Worksheet Print Styles */
  .worksheet-section {
    page-break-before: always;
  }

  .worksheet-section:first-of-type {
    page-break-before: auto;
  }
}

/* Educational Content (SEO) */
.kids-content {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.kids-intro {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 24px;
}

.kids-content h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 28px 0 12px;
  color: var(--ink);
}

.kids-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 14px 0 24px;
}

.kids-step-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.kids-step-num {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.kids-step-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--ink);
}

.kids-step-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
  margin: 0;
}

/* Choose Your Class Grid (Hub) */
.kids-classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
  margin: 16px 0 28px;
}

.kids-class-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  text-decoration: none;
  color: var(--ink);
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kids-class-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 6px 16px rgba(255, 107, 74, 0.15);
}

.kids-class-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 6px;
}

.kids-class-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}

.kids-parents-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 16px 0 28px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.kids-parents-box ul {
  margin: 8px 0 14px;
  padding-left: 20px;
  color: var(--ink);
}

.kids-parents-box li {
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.kids-faq-list {
  display: grid;
  gap: 14px;
  margin: 16px 0 28px;
}

.kids-faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 18px;
}

.kids-faq-q {
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 6px;
}

.kids-faq-a {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

.kids-links-box {
  background: rgba(255, 107, 74, 0.08);
  border: 1px dashed var(--accent);
  border-radius: 16px;
  padding: 16px 20px;
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.kids-links-list {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.kids-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
  transition: all 0.15s ease;
}

.kids-link-btn:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

/* Worksheet Display Styles */
.worksheet-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.worksheet-card h3 {
  margin-top: 0;
  font-size: 1.15rem;
}

.worksheet-word-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin: 14px 0;
}

.worksheet-word-box {
  background: var(--btn-secondary);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: "Courier New", Courier, monospace;
  font-size: 1.05rem;
  font-weight: 700;
  border: 1px solid var(--border);
}

.worksheet-svg-keyboard {
  max-width: 100%;
  height: auto;
  margin: 14px 0;
  display: block;
}

/* Kids Safe Footer */
.kids-footer {
  border-top: 1px solid var(--border);
  background: var(--header-bg);
  padding: 24px 16px;
  margin-top: 40px;
  font-size: 0.85rem;
  color: var(--muted);
}

.kids-footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.kids-footer-links {
  display: flex;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.kids-footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.kids-footer-links a:hover {
  color: var(--accent);
}

/* 360px Mobile Adaptations */
@media (max-width: 480px) {
  .wrap {
    padding: 10px 8px;
  }
  .scene {
    padding: 12px 8px;
  }
  .board {
    padding: 10px 8px;
  }
  .key {
    min-width: 25px;
    min-height: 30px;
    font-size: 0.85rem;
    border-radius: 6px;
  }
  .row {
    gap: 3px;
  }
  .kb {
    gap: 3px;
  }
  .desks {
    font-size: 1.35rem;
  }
  .desks small {
    font-size: 0.62rem;
  }
  .sticker-grid,
  .avatar-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}