/* =============================================================
   WonderWorld — style.css
   Mobile-first, touch-first. Designed for iPhone & iPad portrait
   and landscape, and scaled up for desktop.

   Sections:
     1  Tokens & resets          8  Knowledge Tree / Profile
     2  Layout & screens         9  Math Island
     3  HUD & buddy             10  Story Forest
     4  Buttons & controls      11  Science Lab
     5  Cards & shared UI       12  Planet City
     6  Title & creator         13  Business Town
     7  World map               14  Parent dashboard
                                15  FX, modal, motion, responsive
   ============================================================= */

/* ===========================================================
   1. TOKENS & RESETS
   =========================================================== */
:root {
  /* palette */
  --bg-1: #1b1040;
  --bg-2: #2d1a63;
  --bg-3: #0d0a26;
  --ink: #221b45;
  --ink-soft: #5d5682;
  --panel: #ffffff;
  --panel-2: #f6f3ff;
  --line: rgba(34, 27, 69, .12);

  --gold: #ffcf3d;
  --gold-deep: #e9a908;
  --aqua: #45c8ff;
  --mint: #4fd6b8;
  --grass: #63d68d;
  --grape: #bb8bff;
  --coral: #ff8a5c;
  --rose: #ff6f9c;

  --good: #2fa86a;
  --good-bg: #e4f8ed;
  --nudge: #b6730a;
  --nudge-bg: #fff3dc;

  /* sizing */
  --tap: 56px;                 /* minimum touch target */
  --radius: 22px;
  --radius-sm: 14px;
  --pad: clamp(12px, 3.2vw, 22px);
  --shadow: 0 10px 28px rgba(10, 6, 32, .28);
  --shadow-soft: 0 4px 14px rgba(10, 6, 32, .16);

  /* type */
  --fs-base: clamp(16px, 2.3vw, 19px);
  --fs-lg: clamp(20px, 3.4vw, 26px);
  --fs-xl: clamp(26px, 5vw, 38px);
  --font: ui-rounded, "SF Pro Rounded", "Hiragino Maru Gothic ProN",
          "Nunito", "Quicksand", "Segoe UI", system-ui, -apple-system, sans-serif;
}

body.big-text { --fs-base: clamp(19px, 2.9vw, 23px); --fs-lg: clamp(24px, 4vw, 30px); --tap: 62px; }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0; padding: 0;
  height: 100%;
  overscroll-behavior: none;
}

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.45;
  color: #fff;
  background: radial-gradient(130% 90% at 50% 0%, var(--bg-2) 0%, var(--bg-1) 45%, var(--bg-3) 100%);
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}

body.is-booting #app { opacity: 0; }

h1, h2, h3, h4 { margin: 0 0 .4em; line-height: 1.2; }
h3 { font-size: var(--fs-lg); }
p { margin: 0 0 .7em; }
button { font-family: inherit; font-size: inherit; cursor: pointer; }
input, textarea { font-family: inherit; font-size: inherit; }
ul { margin: 0 0 .6em; padding-left: 1.1em; }
:focus-visible { outline: 4px solid var(--gold); outline-offset: 3px; border-radius: 10px; }

/* starfield */
#sky { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
#sky i {
  position: absolute; width: var(--s); height: var(--s);
  background: #fff; border-radius: 50%; opacity: .55;
  animation: twinkle var(--d) ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: .15; transform: scale(.7); } to { opacity: .85; transform: scale(1.15); } }

/* ===========================================================
   2. LAYOUT & SCREENS
   =========================================================== */
#app { position: relative; flex: 1 1 auto; min-height: 0; z-index: 1; transition: opacity .3s; }

.screen {
  position: absolute; inset: 0;
  overflow-y: auto; overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  /* leaves room for the floating companion at the bottom of a scroll */
  padding-bottom: calc(92px + env(safe-area-inset-bottom));
  opacity: 0; transform: translateY(10px);
  transition: opacity .28s ease, transform .28s ease;
}
.screen.active { opacity: 1; transform: none; }
.screen[hidden] { display: none; }

body[data-screen="title"] .screen,
body[data-screen="create"] .screen,
body[data-screen="parent"] .screen { padding-top: env(safe-area-inset-top); }

.pad { padding: var(--pad); max-width: 1100px; margin: 0 auto; }

.world-body {
  padding: var(--pad);
  padding-left: max(var(--pad), env(safe-area-inset-left));
  padding-right: max(var(--pad), env(safe-area-inset-right));
  max-width: 980px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 14px;
}

/* sticky sub-header inside a world */
.world-bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 10px;
  padding: 10px max(12px, env(safe-area-inset-right)) 10px max(12px, env(safe-area-inset-left));
  background: rgba(27, 16, 64, .86);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.world-bar h2 { margin: 0; font-size: var(--fs-lg); flex: 1 1 auto; }
.world-bar .bar-space { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.world-bar.math { background: linear-gradient(90deg, rgba(69, 200, 255, .3), rgba(27, 16, 64, .86)); }
.world-bar.story { background: linear-gradient(90deg, rgba(99, 214, 141, .3), rgba(27, 16, 64, .86)); }
.world-bar.science { background: linear-gradient(90deg, rgba(187, 139, 255, .3), rgba(27, 16, 64, .86)); }
.world-bar.city { background: linear-gradient(90deg, rgba(79, 214, 184, .3), rgba(27, 16, 64, .86)); }
.world-bar.business { background: linear-gradient(90deg, rgba(255, 201, 60, .3), rgba(27, 16, 64, .86)); }
.world-bar.parent { background: #262a45; }

/* ===========================================================
   3. HUD & BUDDY
   =========================================================== */
.hud {
  flex: 0 0 auto; z-index: 20;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: calc(8px + env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 8px max(12px, env(safe-area-inset-left));
  background: rgba(13, 10, 38, .78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.hud[hidden] { display: none; }

.hud-avatar {
  width: 48px; height: 48px; flex: 0 0 auto;
  border-radius: 50%; border: 3px solid var(--gold);
  background: linear-gradient(180deg, #6a5bd4, #413090);
  padding: 0; overflow: hidden; display: grid; place-items: center;
}
.hud-avatar .avatar-svg { width: 142%; height: 142%; margin-top: 13%; }

/* Name + XP bar sit side by side; on phones they drop to their own row so a
   name is never squeezed down to one letter. */
.hud-info { flex: 1 1 auto; min-width: 0; display: flex; align-items: center; gap: 10px; max-width: 560px; }
.hud-nameline { display: flex; align-items: center; gap: 7px; flex: 0 0 auto; max-width: 55%; }
.hud-name { font-weight: 800; font-size: .95em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hud-gems { margin-left: auto; }
@media (max-width: 620px) {
  .hud-info { order: 3; flex: 1 0 100%; max-width: none; }
  .hud-nameline { max-width: 60%; }
}

.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 11px; border-radius: 999px;
  background: rgba(255, 255, 255, .16); font-size: .78em; font-weight: 800;
  white-space: nowrap;
}
.chip-level { background: var(--gold); color: #43310a; }
.chip-soft { background: rgba(34, 27, 69, .1); color: var(--ink-soft); }

.xpbar {
  position: relative; height: 18px; border-radius: 999px;
  flex: 1 1 110px; min-width: 90px;
  background: rgba(255, 255, 255, .17); overflow: hidden;
}
.xpbar i {
  position: absolute; inset: 0 auto 0 0; display: block;
  background: linear-gradient(90deg, var(--gold), #ffe9a0);
  border-radius: 999px; transition: width .6s cubic-bezier(.2, .9, .3, 1);
}
.xpbar span {
  position: relative; display: block; text-align: center;
  font-size: 11px; font-weight: 800; line-height: 18px;
  color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, .55);
}

.hud-gems {
  font-weight: 800; font-size: .95em; white-space: nowrap;
  background: rgba(255, 255, 255, .14); padding: 6px 12px; border-radius: 999px;
}
.hud-nav { display: flex; gap: 6px; }

.icon-btn {
  min-width: 46px; min-height: 46px;
  border: 0; border-radius: 16px;
  background: rgba(255, 255, 255, .16); color: #fff;
  font-size: 22px; display: grid; place-items: center;
  transition: transform .12s, background .2s;
}
.icon-btn:active { transform: scale(.9); background: rgba(255, 255, 255, .3); }

/* floating companion */
.buddy {
  position: fixed; z-index: 30;
  left: max(10px, env(safe-area-inset-left));
  bottom: calc(10px + env(safe-area-inset-bottom));
  border: 0; background: none; padding: 0;
  display: flex; align-items: flex-end; gap: 8px;
}
.buddy[hidden] { display: none; }
.buddy-face {
  width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; font-size: 32px;
  background: radial-gradient(circle at 35% 30%, #fff8, #0000), rgba(28, 18, 66, .9);
  border: 3px solid var(--gold); box-shadow: var(--shadow-soft);
}
.buddy-bubble {
  max-width: min(58vw, 300px);
  background: #fff; color: var(--ink);
  padding: 10px 14px; border-radius: 18px 18px 18px 4px;
  font-size: .86em; font-weight: 700; line-height: 1.3;
  box-shadow: var(--shadow-soft);
  opacity: 0; transform: translateY(6px) scale(.9); transform-origin: 0 100%;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.buddy.talking .buddy-bubble { opacity: 1; transform: none; }

/* ===========================================================
   4. BUTTONS & CONTROLS
   =========================================================== */
.big-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--tap); padding: 12px 22px;
  border: 0; border-radius: var(--radius-sm);
  font-weight: 800; font-size: 1.02em; letter-spacing: .2px;
  color: #3b2a05; background: linear-gradient(180deg, #ffe07a, var(--gold));
  box-shadow: 0 5px 0 var(--gold-deep), var(--shadow-soft);
  transition: transform .1s, box-shadow .1s, filter .2s;
  text-align: center;
}
.big-btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--gold-deep); }
.big-btn.big { min-height: 66px; font-size: 1.15em; }
.big-btn.wide { width: 100%; margin-top: 10px; }
.big-btn.slim { min-height: 48px; padding: 8px 16px; font-size: .95em; }

.big-btn.secondary {
  color: #fff; background: linear-gradient(180deg, #7a6ae0, #5847c4);
  box-shadow: 0 5px 0 #3f2f9b, var(--shadow-soft);
}
.big-btn.secondary:active { box-shadow: 0 1px 0 #3f2f9b; }
.big-btn.danger {
  color: #fff; background: linear-gradient(180deg, #ff8d8d, #e45b5b);
  box-shadow: 0 5px 0 #b63f3f, var(--shadow-soft);
}
.big-btn.danger:active { box-shadow: 0 1px 0 #b63f3f; }

.ghost-btn {
  min-height: 48px; padding: 8px 16px;
  border: 2px solid rgba(255, 255, 255, .35); border-radius: 999px;
  background: rgba(255, 255, 255, .08); color: #fff; font-weight: 700;
}
.card .ghost-btn { border-color: var(--line); color: var(--ink-soft); background: var(--panel-2); }
.ghost-btn:active { transform: scale(.96); }

.round-btn {
  width: 52px; height: 52px; border-radius: 50%; border: 0;
  background: linear-gradient(180deg, #8f7eea, #6554cf); color: #fff;
  font-size: 28px; font-weight: 800; line-height: 1;
  box-shadow: 0 4px 0 #46369f;
  display: grid; place-items: center;
}
.round-btn:active { transform: translateY(3px); box-shadow: 0 1px 0 #46369f; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip.sel, .chip-fit.sel { background: var(--grape); color: #fff; }

button.chip {
  border: 2px solid var(--line); background: var(--panel-2); color: var(--ink);
  min-height: 46px; padding: 6px 15px; border-radius: 999px; font-weight: 800;
}
button.chip.sel { background: var(--grape); border-color: var(--grape); color: #fff; }
.chip-fit { display: inline-flex; align-items: center; gap: 8px; }
.fit-dot { width: 18px; height: 18px; border-radius: 50%; border: 3px solid; display: inline-block; }

.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch {
  width: 52px; height: 52px; border-radius: 50%;
  border: 4px solid transparent; box-shadow: 0 2px 6px rgba(0, 0, 0, .25);
  display: grid; place-items: center; padding: 0;
}
.swatch .swatch-check { opacity: 0; color: #fff; font-size: 22px; text-shadow: 0 1px 3px #0008; }
.swatch.sel { border-color: var(--gold); transform: scale(1.06); }
.swatch.sel .swatch-check { opacity: 1; }

/* steppers */
.stepper {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.stepper:last-of-type { border-bottom: 0; }
.stepper-label { font-weight: 800; color: var(--ink); }
.stepper-ctl { display: flex; align-items: center; gap: 10px; }
.stepper-val {
  min-width: 118px; text-align: center; font-size: 1.05em;
  background: var(--panel-2); border-radius: 12px; padding: 9px 10px; color: var(--ink);
}

/* sliders */
.slider-row { padding: 10px 0; border-bottom: 1px solid var(--line); }
.slider-row:last-child { border-bottom: 0; }
.slider-top { display: flex; justify-content: space-between; align-items: center; color: var(--ink); font-weight: 800; }
.slider-val { color: var(--grape); }
.big-slider { width: 100%; height: 44px; background: transparent; -webkit-appearance: none; appearance: none; }
.big-slider::-webkit-slider-runnable-track {
  height: 14px; border-radius: 999px;
  background: linear-gradient(90deg, var(--aqua), var(--grape));
}
.big-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 36px; height: 36px; border-radius: 50%; margin-top: -11px;
  background: #fff; border: 4px solid var(--grape); box-shadow: 0 2px 6px #0003;
}
.big-slider::-moz-range-track { height: 14px; border-radius: 999px; background: linear-gradient(90deg, var(--aqua), var(--grape)); }
.big-slider::-moz-range-thumb { width: 30px; height: 30px; border-radius: 50%; background: #fff; border: 4px solid var(--grape); }

.name-input {
  width: 100%; min-height: var(--tap);
  border: 3px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px 14px; color: var(--ink); background: var(--panel-2);
  font-weight: 800; font-size: 1.1em;
}
.name-input:focus { border-color: var(--grape); outline: none; }

/* ===========================================================
   5. CARDS & SHARED UI
   =========================================================== */
.card {
  background: var(--panel); color: var(--ink);
  border-radius: var(--radius); padding: var(--pad);
  box-shadow: var(--shadow);
}
.card h3, .card h4 { color: var(--ink); }
.muted { color: var(--ink-soft); }
.small { font-size: .85em; }
.label-row { font-weight: 800; margin: 12px 0 6px; }
.bullets { color: var(--ink-soft); }
.bullets li { margin-bottom: .45em; }

.world-hero {
  display: flex; gap: 14px; align-items: center;
  background: linear-gradient(135deg, var(--wc), rgba(255, 255, 255, .25));
  border-radius: var(--radius); padding: var(--pad);
  color: #10224a; box-shadow: var(--shadow);
}
.world-hero-emoji { font-size: clamp(38px, 9vw, 58px); }
.world-hero-text h3 { margin: 0 0 2px; font-size: var(--fs-lg); color: #10224a; }
.world-hero-text p { margin: 0; font-weight: 600; opacity: .85; }

.meter { margin: 10px 0; }
.meter-top { display: flex; justify-content: space-between; align-items: baseline; font-weight: 800; color: var(--ink); }
.meter-label { font-size: .92em; }
.meter-val { font-size: .95em; }
.meter-track { height: 16px; border-radius: 999px; background: var(--line); overflow: hidden; margin-top: 4px; }
.meter-track i { display: block; height: 100%; border-radius: 999px; transition: width .6s cubic-bezier(.2, .9, .3, 1); }

.mini-track { display: block; height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; margin: 6px 0 2px; }
.mini-track i { display: block; height: 100%; }

.stat-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.stat-pill {
  flex: 1 1 86px; text-align: center; background: var(--panel-2);
  border-radius: var(--radius-sm); padding: 9px 6px;
}
.stat-pill b { display: block; font-size: 1.05em; color: var(--ink); }
.stat-pill small { color: var(--ink-soft); font-size: .78em; }

.reward-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 12px 0; }
.reward-pill {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--good-bg); color: #15603c; font-weight: 800;
  padding: 8px 15px; border-radius: 999px;
}
.reward-emoji { font-size: 1.2em; }

.result-card { text-align: center; }
.result-emoji { font-size: clamp(50px, 14vw, 78px); animation: popIn .5s cubic-bezier(.2, 1.4, .4, 1); }
.stars { font-size: clamp(28px, 7vw, 40px); letter-spacing: 4px; }

.teach-note {
  background: var(--good-bg); color: #15603c; border-radius: var(--radius-sm);
  padding: 12px 14px; font-weight: 700; margin-top: 10px;
}
.hint-note {
  background: var(--nudge-bg); color: var(--nudge); border-radius: var(--radius-sm);
  padding: 12px 14px; font-weight: 700; margin-top: 10px; display: block;
}
.good-note { color: var(--good); font-weight: 800; display: block; margin-top: 10px; }

.finding { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; }
.finding.new { background: var(--good-bg); border-radius: var(--radius-sm); padding: 12px; }
.finding-emoji { font-size: 34px; }
.finding p { margin: 2px 0 0; color: var(--ink-soft); }
.found-list { margin-top: 12px; }

/* ===========================================================
   6. TITLE & CREATOR
   =========================================================== */
.title-wrap {
  min-height: 100%; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 10px; padding: var(--pad);
  padding-bottom: calc(var(--pad) + env(safe-area-inset-bottom));
  text-align: center; max-width: 620px; margin: 0 auto;
}
.title-art { position: relative; width: min(74vw, 300px); }
.title-tree svg { width: 100%; height: auto; filter: drop-shadow(0 10px 22px rgba(0, 0, 0, .4)); }
.title-cast {
  position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: flex-end; gap: 4px;
}
.title-hero { width: clamp(64px, 17vw, 92px); }
.title-hero svg { width: 100%; height: auto; }
.title-buddy { font-size: clamp(32px, 8vw, 46px); animation: floaty 2.6s ease-in-out infinite; }

.logo {
  font-size: var(--fs-xl); font-weight: 900; letter-spacing: -.5px; margin: 4px 0 0;
  text-shadow: 0 4px 0 rgba(0, 0, 0, .25);
}
.logo-wonder { color: var(--gold); }
.logo-world { color: var(--aqua); }
.tagline { color: #d8d2ff; font-weight: 600; margin: 0 0 6px; }

.title-buttons { display: flex; flex-direction: column; gap: 10px; width: min(100%, 360px); }
.title-footer { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }

.screen-title { text-align: center; margin-bottom: 14px; }
.create-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
.create-preview { text-align: center; position: sticky; top: 8px; z-index: 2; }
.preview-stage { display: flex; align-items: flex-end; justify-content: center; gap: 10px; min-height: 150px; }
.big-avatar { width: clamp(110px, 30vw, 160px); }
.big-avatar svg { width: 100%; height: auto; }
.big-buddy { font-size: clamp(42px, 11vw, 62px); animation: floaty 2.6s ease-in-out infinite; }
.preview-name { font-weight: 900; font-size: var(--fs-lg); margin: 6px 0 0; color: var(--ink); }

.opt-card + .opt-card { margin-top: 12px; }
.opt-label { font-weight: 800; margin: 0 0 8px; color: var(--ink); }
.opt-label.sub { margin-top: 14px; }
.hint-text { color: var(--ink-soft); font-size: .82em; margin: 6px 0 0; }
.create-options { display: flex; flex-direction: column; gap: 12px; }

.companions { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 10px; }
.companion-card {
  border: 3px solid var(--line); background: var(--panel-2); color: var(--ink);
  border-radius: var(--radius-sm); padding: 12px 6px; min-height: 108px;
  display: flex; flex-direction: column; align-items: center; gap: 2px; font-weight: 800;
}
.companion-card small { color: var(--ink-soft); font-weight: 600; }
.companion-emoji { font-size: 38px; }
.companion-card.sel { border-color: var(--cc); background: color-mix(in srgb, var(--cc) 18%, #fff); transform: translateY(-2px); }
.create-actions { margin-top: 16px; }

/* ===========================================================
   7. WORLD MAP
   =========================================================== */
.map-outer {
  padding: var(--pad); max-width: 1000px; margin: 0 auto;
  min-height: 100%; display: flex; flex-direction: column; justify-content: center;
}
.map-stage {
  position: relative; width: 100%; aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  background:
    radial-gradient(60% 40% at 20% 15%, rgba(69, 200, 255, .20), transparent 70%),
    radial-gradient(50% 40% at 80% 60%, rgba(255, 138, 92, .18), transparent 70%),
    radial-gradient(70% 50% at 50% 100%, rgba(99, 214, 141, .22), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
  border: 2px solid rgba(255, 255, 255, .12);
  overflow: hidden;
}
.map-paths { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.map-nodes { position: absolute; inset: 0; }

.map-node {
  position: absolute; left: var(--x); top: var(--y);
  transform: translate(-50%, -50%);
  border: 0; background: none; padding: 0;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  width: clamp(84px, 21vw, 130px);
  color: #fff;
}
.node-orb {
  position: relative;
  width: clamp(62px, 15vw, 92px); height: clamp(62px, 15vw, 92px);
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #ffffffcc, #ffffff00 58%), var(--wc);
  display: grid; place-items: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, .35), inset 0 -6px 14px rgba(0, 0, 0, .18);
  border: 4px solid rgba(255, 255, 255, .5);
  transition: transform .15s;
}
.map-node:active .node-orb { transform: scale(.92); }
.node-emoji { font-size: clamp(28px, 7vw, 42px); }
.node-crystal { position: absolute; right: -4px; top: -4px; font-size: 22px; filter: drop-shadow(0 2px 4px #0006); }
.node-label { text-align: center; line-height: 1.15; text-shadow: 0 2px 5px rgba(0, 0, 0, .7); }
.node-label b { font-size: .82em; display: block; }
.node-label small { font-size: .7em; opacity: .9; display: block; white-space: nowrap; }

.map-node.locked .node-orb { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .25); }
.map-node.locked { opacity: .78; }
.map-node.done .node-orb { animation: glowPulse 2.4s ease-in-out infinite; }
.map-tree .tree-orb { background: radial-gradient(circle at 34% 28%, #ffffffcc, #ffffff00 58%), #7cc85a; }

/* node positions — portrait */
.map-node[data-world="tree"]     { --x: 50%; --y: 14%; }
.map-node[data-world="math"]     { --x: 21%; --y: 32%; }
.map-node[data-world="story"]    { --x: 77%; --y: 40%; }
.map-node[data-world="science"]  { --x: 25%; --y: 55%; }
.map-node[data-world="city"]     { --x: 75%; --y: 66%; }
.map-node[data-world="business"] { --x: 30%; --y: 80%; }
.map-node[data-world="space"]    { --x: 78%; --y: 88%; }

.map-caption {
  margin-top: 12px; text-align: center; background: rgba(255, 255, 255, .1);
  border-radius: var(--radius-sm); padding: 12px; font-weight: 600;
}

/* ===========================================================
   8. KNOWLEDGE TREE & PROFILE
   =========================================================== */
.tree-stage { display: grid; place-items: center; }
.tree-svg { width: min(100%, 420px); height: auto; filter: drop-shadow(0 14px 26px rgba(0, 0, 0, .4)); }
.tree-slot.on circle.glow { animation: glowPulse 2.6s ease-in-out infinite; transform-origin: center; }
.tree-head { text-align: center; }

.crystal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.crystal-card {
  border: 3px solid var(--line); border-radius: var(--radius-sm);
  background: var(--panel); color: var(--ink); padding: 14px 10px;
  display: flex; flex-direction: column; align-items: center; gap: 2px; text-align: center;
  box-shadow: var(--shadow-soft); min-height: 150px;
}
.crystal-card.on { border-color: var(--c); background: color-mix(in srgb, var(--c) 14%, #fff); }
.crystal-card small { color: var(--ink-soft); }
.crystal-emoji { font-size: 40px; }
.crystal-card .mini-track { width: 100%; }

.profile-head { text-align: center; }
.profile-avatar { width: clamp(110px, 28vw, 150px); margin: 0 auto; }
.profile-avatar svg { width: 100%; height: auto; }
.profile-meta h3 { margin-top: 6px; }

.badge-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(126px, 1fr)); gap: 10px; }
.badge {
  text-align: center; border-radius: var(--radius-sm); padding: 12px 8px;
  background: var(--panel-2); opacity: .55;
}
.badge.got { opacity: 1; background: linear-gradient(180deg, #fff6d8, #ffe9a8); }
.badge-emoji { font-size: 32px; display: block; }
.badge b { display: block; font-size: .85em; }
.badge small { color: var(--ink-soft); font-size: .72em; }

/* ===========================================================
   9. MATH ISLAND
   =========================================================== */
.island-scene {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: clamp(30px, 8vw, 48px);
  background: linear-gradient(180deg, #64c8ff33, #1b104000);
  border-radius: var(--radius); padding: 14px;
}
.isl-gap { font-size: .7em; letter-spacing: -4px; opacity: .8; }

.topic-chips { margin-bottom: 4px; }
.topic-chip { display: inline-flex; gap: 6px; align-items: center; }

.bridge-scene {
  position: relative; height: clamp(170px, 32vh, 260px);
  border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(180deg, #6fd0ff 0%, #a9e7ff 55%, #2b8fd8 56%, #1e6bb0 100%);
  box-shadow: var(--shadow);
}
.bridge-sky { position: absolute; inset: 0; }
.bridge-sky .cloud { position: absolute; font-size: 30px; opacity: .9; }
.bridge-sky .c1 { top: 10%; left: -12%; animation: drift 24s linear infinite; }
.bridge-sky .c2 { top: 26%; left: -30%; animation: drift 34s linear infinite; }
.bridge-sky .sun { position: absolute; top: 6%; right: 7%; font-size: 36px; }
.bridge-water { position: absolute; left: 0; right: 0; bottom: 0; height: 38%; background: repeating-linear-gradient(90deg, #ffffff18 0 10px, transparent 10px 24px); }
.bridge-start, .bridge-end { position: absolute; bottom: 29%; font-size: clamp(34px, 9vw, 52px); }
.bridge-start { left: 2%; } .bridge-end { right: 2%; }

.bridge-planks {
  position: absolute; left: 11%; right: 11%; bottom: 37%;
  display: flex; gap: 3px; justify-content: space-between;
}
/* Unbuilt planks are visible ghost slots so the goal is obvious to a child */
.plank {
  flex: 1 1 0; height: 16px; border-radius: 5px;
  background: rgba(255, 255, 255, .22);
  border: 2px dashed rgba(255, 255, 255, .6);
  transition: background .3s, border-color .3s;
}
.plank.built {
  background: hsl(var(--hue) 92% 62%);
  border: 2px solid hsl(var(--hue) 75% 42%);
  box-shadow: 0 3px 0 hsl(var(--hue) 70% 40%);
  animation: plankDrop .45s cubic-bezier(.2, 1.5, .4, 1);
}
@keyframes plankDrop { from { transform: translateY(-16px) scale(.5); opacity: 0; } to { transform: none; opacity: 1; } }
.bridge-hero {
  position: absolute; bottom: 41%; left: 6%;
  width: clamp(44px, 11vw, 64px);
  transition: left .55s cubic-bezier(.3, 1.2, .4, 1);
}
.bridge-hero svg { width: 100%; height: auto; filter: drop-shadow(0 4px 6px #0004); }
.hero-buddy { position: absolute; right: -60%; bottom: 6%; font-size: 24px; animation: floaty 2s ease-in-out infinite; }

.q-card { }
.q-top { display: flex; justify-content: center; margin-bottom: 8px; }
.q-visual { display: grid; place-items: center; margin-bottom: 10px; }
.q-text {
  font-size: clamp(20px, 4.4vw, 28px); font-weight: 900; text-align: center;
  color: var(--ink); margin: 6px 0 14px;
}

.choices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.choices.n2 { grid-template-columns: repeat(2, 1fr); }
.choices.n3 { grid-template-columns: repeat(3, 1fr); }
.choices.stack { grid-template-columns: 1fr; }
.choice {
  min-height: 68px; padding: 12px 10px;
  border: 3px solid var(--line); border-radius: var(--radius-sm);
  background: var(--panel-2); color: var(--ink);
  font-size: clamp(18px, 4vw, 24px); font-weight: 900;
  transition: transform .1s, background .2s, border-color .2s;
}
.choice:active { transform: scale(.96); }
.choice:disabled { opacity: .55; }
.choice.right { background: var(--good-bg); border-color: var(--good); color: #15603c; opacity: 1; }
.choice.wrong { background: #ffe9e9; border-color: #f0a2a2; }
.choice.reveal { animation: glowPulse 1.2s ease-in-out infinite; border-color: var(--gold); background: #fff6d8; opacity: 1; }
.choice-long { font-size: clamp(16px, 3.2vw, 20px); font-weight: 800; text-align: left; min-height: 60px; }
.choice-word { display: flex; flex-direction: column; gap: 2px; }
.word-emoji { font-size: 30px; }

.q-hint { min-height: 10px; }

.q-emoji { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.q-emoji.col { flex-direction: column; gap: 4px; }
.e-group { display: inline-flex; flex-wrap: wrap; gap: 3px; justify-content: center; max-width: 46vw; }
.e-item { font-size: clamp(20px, 5vw, 30px); }
.e-item.gone { opacity: .25; filter: grayscale(1); }
.e-sign { font-size: clamp(22px, 5vw, 32px); font-weight: 900; color: var(--ink-soft); }
.e-line { display: block; }

.q-compare { display: flex; align-items: center; justify-content: center; gap: 12px; }
.cmp-num {
  font-size: clamp(32px, 9vw, 54px); font-weight: 900; color: var(--ink);
  background: var(--panel-2); border-radius: var(--radius-sm); padding: 6px 18px;
}
.cmp-num.small { font-size: clamp(20px, 5vw, 30px); }
.cmp-vs { font-weight: 900; color: var(--ink-soft); }

.q-pie { display: flex; align-items: center; justify-content: center; gap: 10px; }
.pie { max-width: 40vw; height: auto; }

.q-coins { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.coin { display: flex; flex-direction: column; align-items: center; }
.coin-face { font-size: 34px; }
.coin b { font-size: .78em; color: var(--ink-soft); }

.q-money { display: flex; gap: 10px; align-items: center; justify-content: center; flex-wrap: wrap; }
.price-tag {
  background: var(--gold); color: #43310a; font-weight: 900;
  padding: 7px 14px; border-radius: 10px; font-size: 1.1em;
}
.price-tag.paid { background: var(--aqua); color: #06324a; }
.q-story { font-size: clamp(40px, 11vw, 62px); }

/* ===========================================================
   10. STORY FOREST
   =========================================================== */
.forest-scene {
  display: flex; align-items: flex-end; justify-content: center; gap: 4px;
  font-size: clamp(28px, 8vw, 46px); padding: 10px;
  background: linear-gradient(180deg, #63d68d22, #1b104000); border-radius: var(--radius);
}
.forest-scene .fx-star { animation: floaty 2.4s ease-in-out infinite; }
.forest-scene .t2, .forest-scene .t4 { font-size: .8em; }

.chapter-row, .lab-row, .upgrade-row {
  display: flex; align-items: center; gap: 12px; width: 100%;
  min-height: var(--tap); padding: 12px; margin-top: 10px;
  border: 3px solid var(--line); border-radius: var(--radius-sm);
  background: var(--panel-2); color: var(--ink); text-align: left;
}
.chapter-row.done, .lab-row.done { border-color: var(--good); background: var(--good-bg); }
.chapter-row.locked { opacity: .6; }
.chapter-row:active, .lab-row:active, .upgrade-row:active { transform: scale(.985); }
.chapter-emoji, .lab-emoji { font-size: 34px; }
.chapter-text, .lab-text { flex: 1 1 auto; min-width: 0; }
.chapter-text b, .lab-text b { display: block; }
.chapter-text small, .lab-text small { color: var(--ink-soft); font-size: .82em; }
.chapter-state { font-size: 24px; }
.lab-count { font-weight: 900; color: var(--grape); }
.upgrade-row.poor, .build-btn.poor { opacity: .55; }

.story-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: #efeaff; font-weight: 800; }
.story-dots { display: flex; gap: 5px; margin-left: auto; }
.story-dots .dot { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, .25); }
.story-dots .dot.on { background: var(--grass); }
.story-dots .dot.now { background: var(--gold); transform: scale(1.4); }

.passage-card { text-align: center; }
.passage-emoji { font-size: clamp(44px, 12vw, 66px); }

/* Story illustrations — drawn in SVG, so they scale to any screen */
.story-art {
  position: relative;
  width: 100%; aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm); overflow: hidden;
  box-shadow: inset 0 0 0 2px rgba(34, 27, 69, .1), 0 6px 18px rgba(10, 6, 32, .18);
  background: #141b4d;
}
.story-art .art-svg { display: block; width: 100%; height: 100%; }
.story-art-badge {
  position: absolute; left: 10px; bottom: 10px;
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; font-size: 22px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 3px 10px rgba(0, 0, 0, .3);
}
.art-twinkle { animation: artTwinkle 2.8s ease-in-out infinite; transform-origin: center; }
.art-float { animation: artFloat 3.2s ease-in-out infinite; }
@keyframes artTwinkle { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }
@keyframes artFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
.passage-text {
  font-size: clamp(18px, 3.6vw, 23px); line-height: 1.6; font-weight: 600;
  color: var(--ink); text-align: left; margin: 10px 0 14px;
}
.passage-tools { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

.spell-emoji { font-size: clamp(44px, 12vw, 66px); text-align: center; }
.spell-slots { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 12px 0; }
.spell-slots.right .slot { background: var(--good-bg); border-color: var(--good); }
.slot {
  width: 48px; height: 58px; border-radius: 12px;
  border: 3px dashed var(--line); background: var(--panel-2);
  display: grid; place-items: center;
  font-size: 26px; font-weight: 900; color: var(--ink); text-transform: uppercase;
}
.slot.filled { border-style: solid; border-color: var(--grape); }
.letter-tiles { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.tile {
  width: 52px; height: 56px; border-radius: 12px; border: 0;
  background: linear-gradient(180deg, #8f7eea, #6554cf); color: #fff;
  font-size: 24px; font-weight: 900; text-transform: uppercase;
  box-shadow: 0 4px 0 #46369f;
}
.tile:active { transform: translateY(3px); box-shadow: 0 1px 0 #46369f; }
.tile.used, .tile:disabled { opacity: .3; box-shadow: none; }
.spell-tools { display: flex; gap: 10px; justify-content: center; margin-top: 12px; flex-wrap: wrap; }

.sentence-line {
  min-height: 64px; border-radius: var(--radius-sm); border: 3px dashed var(--line);
  background: var(--panel-2); padding: 10px; margin-bottom: 12px;
  display: flex; flex-wrap: wrap; gap: 7px; align-items: center;
}
.sentence-line.right { border-style: solid; border-color: var(--good); background: var(--good-bg); }
.line-ghost { color: var(--ink-soft); font-style: italic; }
.word-bank { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.word-chip {
  min-height: 48px; padding: 8px 16px; border-radius: 999px; border: 0;
  background: linear-gradient(180deg, #ffe07a, var(--gold)); color: #43310a;
  font-weight: 900; box-shadow: 0 4px 0 var(--gold-deep);
}
.word-chip:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--gold-deep); }
.word-chip.used, .word-chip:disabled { opacity: .3; box-shadow: none; }
.word-chip.placed { background: linear-gradient(180deg, #a2e8ff, var(--aqua)); color: #06324a; box-shadow: 0 4px 0 #1d8fc4; }

/* ===========================================================
   11. SCIENCE LAB
   =========================================================== */
.plant-stage, .magnet-stage, .weather-stage { text-align: center; }
.plant-art { display: grid; place-items: center; }
.plant-svg { width: min(60%, 220px); height: auto; }
.plant-say { font-weight: 800; color: var(--ink); margin: 8px 0 0; min-height: 1.4em; }

.magnet-scene {
  position: relative; height: 150px; display: flex; align-items: center; justify-content: center; gap: 30px;
  background: linear-gradient(180deg, #bb8bff22, transparent); border-radius: var(--radius-sm);
}
.magnet { font-size: 56px; }
.magnet-test { width: 60px; height: 60px; display: grid; place-items: center; }
.flying { font-size: 44px; display: inline-block; transition: transform .5s cubic-bezier(.3, 1.4, .4, 1); }
.flying.attracted { transform: translateX(-70px) rotate(-18deg); }
.flying.stuck { transform: translateY(16px) rotate(6deg); opacity: .85; }

.object-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 10px; }
.object-cell {
  border: 3px solid var(--line); border-radius: var(--radius-sm);
  background: var(--panel-2); color: var(--ink); padding: 10px 6px;
  display: flex; flex-direction: column; align-items: center; gap: 2px; min-height: 108px;
}
.object-cell.tested { border-color: var(--grape); background: color-mix(in srgb, var(--grape) 10%, #fff); }
.obj-emoji { font-size: 34px; }
.object-cell small { font-size: .74em; color: var(--ink-soft); text-align: center; }
.obj-flag { font-weight: 900; font-size: .8em; }
.predict-emoji { font-size: 58px; text-align: center; }

.weather-sky {
  position: relative; height: clamp(180px, 32vh, 260px);
  border-radius: var(--radius); overflow: hidden; margin-bottom: 8px;
  background: linear-gradient(180deg, #59b6ff, #bfe6ff);
}
.w-sun { position: absolute; top: 8%; right: 9%; font-size: 44px; transition: opacity .4s; }
.w-cloud { position: absolute; font-size: 40px; animation: drift linear infinite; }
.w-ground { position: absolute; left: 0; right: 0; bottom: 0; height: 22%; background: linear-gradient(180deg, #74c06a, #4b8a46); }
.w-drop {
  position: absolute; top: 24%; width: 3px; height: 16px; border-radius: 2px;
  background: rgba(255, 255, 255, .85); animation: rainFall .7s linear infinite;
}
.w-flake { position: absolute; top: 12%; color: #fff; font-size: 17px; animation: snowFall 3.4s linear infinite; }
.w-gust {
  position: absolute; left: -30%; width: 44%; height: 4px; border-radius: 4px;
  background: rgba(255, 255, 255, .6); animation: gust 1.6s linear infinite;
}
.w-fog { position: absolute; inset: 0; background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .78)); }
.w-label {
  position: absolute; left: 50%; bottom: 7%; transform: translateX(-50%);
  background: rgba(0, 0, 0, .45); color: #fff; font-weight: 900;
  padding: 6px 16px; border-radius: 999px; font-size: .9em;
}

/* ===========================================================
   12. PLANET CITY
   =========================================================== */
.city-grid {
  display: grid; grid-template-columns: repeat(var(--cols), 1fr); gap: 6px;
  background: linear-gradient(180deg, #7fc46a, #5aa05a);
  padding: 8px; border-radius: var(--radius-sm);
}
.city-cell {
  aspect-ratio: 1 / 1; border-radius: 10px; border: 2px dashed rgba(255, 255, 255, .45);
  background: rgba(255, 255, 255, .18);
  display: grid; place-items: center; padding: 0;
  transition: transform .12s, background .2s;
}
.city-cell:active { transform: scale(.92); }
.city-cell.filled { border-style: solid; border-color: rgba(255, 255, 255, .8); background: rgba(255, 255, 255, .34); }
.cell-emoji { font-size: clamp(22px, 5.6vw, 34px); }

.palette { display: grid; grid-template-columns: repeat(auto-fit, minmax(104px, 1fr)); gap: 8px; }
.build-btn {
  border: 3px solid var(--line); border-radius: var(--radius-sm);
  background: var(--panel-2); color: var(--ink); padding: 10px 6px;
  display: flex; flex-direction: column; align-items: center; gap: 1px; min-height: 112px;
}
.build-btn.sel { border-color: var(--mint); background: color-mix(in srgb, var(--mint) 18%, #fff); transform: translateY(-2px); }
.build-emoji { font-size: 30px; }
.build-btn b { font-size: .82em; text-align: center; }
.build-cost { font-weight: 900; color: var(--good); }
.build-effect { font-size: .68em; color: var(--ink-soft); text-align: center; }
.city-actions { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.city-actions .big-btn { flex: 1 1 180px; }

.goal-row {
  display: flex; align-items: center; gap: 10px; padding: 9px 0;
  border-bottom: 1px solid var(--line); color: var(--ink);
}
.goal-row:last-child { border-bottom: 0; }
.goal-row.ok { color: var(--good); font-weight: 800; }
.goal-text { flex: 1 1 auto; font-size: .92em; }
.goal-now { white-space: nowrap; }

.delta-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.delta-pill { flex: 1 1 90px; text-align: center; border-radius: var(--radius-sm); padding: 8px; background: var(--panel-2); }
.delta-pill small { display: block; color: var(--ink-soft); font-size: .74em; }
.delta-pill b { font-size: 1.1em; }
.delta-pill.up b { color: var(--good); }
.delta-pill.down b { color: #c4563f; }
.delta-pill.flat b { color: var(--ink-soft); }

/* ===========================================================
   13. BUSINESS TOWN
   =========================================================== */
.stand-scene {
  position: relative; height: clamp(160px, 28vh, 220px);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.stand-sky { position: absolute; inset: 0; background: linear-gradient(180deg, #7ec8ff, #d8f0ff); }
.stand-sky.heat { background: linear-gradient(180deg, #ffb45e, #ffe6b0); }
.stand-sky.sunny { background: linear-gradient(180deg, #67c3ff, #d9f2ff); }
.stand-sky.cloudy { background: linear-gradient(180deg, #a9b7c6, #e2e8ee); }
.stand-sky.rain { background: linear-gradient(180deg, #6d7f99, #b9c6d4); }
.stand-weather { position: absolute; top: 10%; right: 8%; font-size: 44px; }
.stand-table {
  position: absolute; left: 50%; bottom: 8%; transform: translateX(-50%);
  background: linear-gradient(180deg, #ffd96a, #e8a33a); color: #5b3a05;
  font-weight: 900; padding: 12px 22px; border-radius: 10px;
  box-shadow: 0 6px 0 #b8781f; font-size: clamp(14px, 3.4vw, 19px); white-space: nowrap;
}
.stand-kid { position: absolute; left: 14%; bottom: 10%; width: clamp(54px, 14vw, 80px); }
.stand-kid svg { width: 100%; height: auto; }
.stand-buddy { position: absolute; right: 16%; bottom: 14%; font-size: 34px; animation: floaty 2.4s ease-in-out infinite; }

.forecast { display: flex; align-items: center; gap: 12px; }
.forecast-emoji { font-size: 44px; }
.forecast small { color: var(--ink-soft); display: block; }
.cost-line { margin-top: 10px; color: var(--ink); font-weight: 700; }
.cost-line .ok { color: var(--good); }
.cost-line .over { color: #c4563f; }

.formula { background: var(--panel-2); border-radius: var(--radius-sm); padding: 12px; }
.formula-line { display: flex; gap: 10px; align-items: baseline; padding: 5px 0; color: var(--ink-soft); }
.formula-line b { color: var(--ink); min-width: 86px; }
.formula-line.big { font-size: 1.1em; border-top: 2px solid var(--line); margin-top: 6px; padding-top: 10px; }
.formula-line.big b { color: var(--good); }

.calc-row {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--ink);
}
.calc-row:last-child { border-bottom: 0; }
.calc-row small { display: block; color: var(--ink-soft); font-size: .8em; }
.calc-val { font-weight: 900; font-size: 1.1em; white-space: nowrap; }
.calc-row.in .calc-val { color: var(--good); }
.calc-row.out .calc-val { color: #c4563f; }
.calc-row.profit { background: var(--good-bg); border-radius: var(--radius-sm); padding: 12px; margin-top: 6px; }
.calc-row.profit .calc-val { color: #15603c; font-size: 1.3em; }
.calc-row.loss { background: var(--nudge-bg); border-radius: var(--radius-sm); padding: 12px; margin-top: 6px; }
.calc-row.loss .calc-val { color: var(--nudge); font-size: 1.3em; }

.bar-chart { display: flex; align-items: flex-end; gap: 6px; height: 170px; padding-top: 18px; }
.bar-col { flex: 1 1 0; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.bar-val { font-size: .66em; font-weight: 800; color: var(--ink-soft); }
.bar { width: 76%; background: linear-gradient(180deg, #7de0a8, var(--good)); border-radius: 6px 6px 0 0; min-height: 5px; }
.bar.neg { background: linear-gradient(180deg, #ffc08a, #e08b4a); }
.bar-col small { font-size: .68em; color: var(--ink-soft); margin-top: 4px; }

/* ===========================================================
   14. PARENT DASHBOARD
   =========================================================== */
.parent-screen { background: #1d2135; }
.parent-note {
  background: #2b3150; color: #cfd7f5; border-radius: var(--radius-sm);
  padding: 12px 14px; font-size: .9em;
}
.parent-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(108px, 1fr)); gap: 10px; }
.parent-stat { background: var(--panel-2); border-radius: var(--radius-sm); padding: 12px 8px; text-align: center; }
.parent-stat b { display: block; font-size: 1.3em; color: var(--ink); }
.parent-stat small { color: var(--ink-soft); font-size: .78em; }
.ps-emoji { font-size: 24px; }

.subject-row { padding: 10px 0; border-bottom: 1px solid var(--line); }
.subject-row:last-child { border-bottom: 0; }
.subject-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; color: var(--ink); }
.subject-head .muted { font-size: .85em; }

.activity-list { list-style: none; margin: 0; padding: 0; }
.activity-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--line);
}
.activity-list li:last-child { border-bottom: 0; }
.activity-list b { display: block; font-size: .95em; }
.activity-list small { display: block; color: var(--ink-soft); font-size: .8em; }
.act-emoji { font-size: 26px; }
.act-stars { margin-left: auto; white-space: nowrap; }

.parent-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.parent-badge { background: var(--panel-2); border-radius: 999px; padding: 7px 14px; font-size: .88em; font-weight: 700; }
.parent-actions { display: flex; flex-direction: column; gap: 10px; }

/* adult gate in front of the grown-ups dashboard */
.gate-card { text-align: center; max-width: 440px; margin: 0 auto; }
.gate-emoji { font-size: clamp(42px, 11vw, 60px); }
.gate-sum {
  font-size: clamp(28px, 7vw, 40px); font-weight: 900; color: var(--ink);
  background: var(--panel-2); border-radius: var(--radius-sm);
  padding: 12px; margin: 14px 0;
}
.gate-input { text-align: center; font-size: clamp(24px, 6vw, 32px); letter-spacing: 2px; }
.gate-card .ghost-btn { margin-top: 14px; }

/* family beta signup (grown-ups area only) */
.beta-card { border: 3px solid var(--gold); }
.beta-form { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.beta-select {
  width: 100%; min-height: var(--tap);
  border: 3px solid var(--line); border-radius: var(--radius-sm);
  padding: 10px 14px; color: var(--ink); background: var(--panel-2);
  font-weight: 700; appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%),
                    linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px, 6px 6px; background-repeat: no-repeat;
}
.beta-consent {
  display: flex; gap: 10px; align-items: flex-start;
  color: var(--ink-soft); font-size: .88em; line-height: 1.4;
  padding: 6px 2px; cursor: pointer;
}
.beta-consent input {
  width: 26px; height: 26px; flex: 0 0 auto; margin: 0; accent-color: var(--good);
}
.beta-status { margin: 4px 0 0; font-weight: 700; color: var(--ink-soft); min-height: 1.2em; }
.beta-status.bad { color: #c4563f; }
.beta-fallback { display: inline-flex; margin-top: 10px; text-decoration: none; align-items: center; }
/* honeypot — off-screen for people, present in the DOM for bots */
.hp-field {
  position: absolute !important; left: -9999px !important;
  width: 1px; height: 1px; opacity: 0; pointer-events: none;
}
.export-box {
  width: 100%; border-radius: var(--radius-sm); border: 2px solid var(--line);
  padding: 10px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px;
  color: var(--ink); background: var(--panel-2);
}

/* ===========================================================
   15. FX, MODAL, MOTION, RESPONSIVE
   =========================================================== */
#fx-layer { position: fixed; inset: 0; pointer-events: none; z-index: 60; overflow: hidden; }
.save-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.save-row .big-btn { flex: 1 1 100px; }

#toast-layer {
  position: fixed; z-index: 70; left: 0; right: 0;
  top: calc(env(safe-area-inset-top) + 160px);   /* clears the HUD + world bar */
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none; padding: 0 12px;
}
.toast {
  background: rgba(16, 11, 42, .94); color: #fff; font-weight: 800;
  padding: 11px 20px; border-radius: 999px; box-shadow: var(--shadow);
  border: 2px solid rgba(255, 255, 255, .16); max-width: 92vw; text-align: center;
  animation: toastIn .3s cubic-bezier(.2, 1.4, .4, 1);
}
.toast.out { opacity: 0; transform: translateY(-10px); transition: opacity .4s, transform .4s; }

.gain {
  position: absolute; transform: translate(-50%, -50%);
  font-weight: 900; font-size: 1.3em; color: var(--gold);
  text-shadow: 0 2px 6px rgba(0, 0, 0, .55);
  animation: riseFade 1.3s ease-out forwards;
}
.gain-gem { color: var(--aqua); }

.spark { position: absolute; font-size: 22px; animation: sparkFly .9s ease-out forwards; }
.confetti {
  position: absolute; top: -20px; width: 10px; height: 16px; border-radius: 2px;
  animation: confettiFall 2.6s linear forwards;
}

.crystal-show { display: grid; place-items: center; margin: 10px 0; }
.crystal-big {
  font-size: 70px; filter: drop-shadow(0 0 18px var(--c));
  animation: glowPulse 1.6s ease-in-out infinite;
}

.modal-layer { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 16px; }
.modal-layer[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(8, 5, 24, .6); backdrop-filter: blur(3px); opacity: 0; transition: opacity .22s; }
.modal-layer.show .modal-backdrop { opacity: 1; }
.modal {
  position: relative; width: min(100%, 460px); max-height: 86vh; overflow-y: auto;
  text-align: center; transform: scale(.9) translateY(10px); opacity: 0;
  transition: transform .25s cubic-bezier(.2, 1.3, .4, 1), opacity .25s;
  padding-bottom: calc(var(--pad) + env(safe-area-inset-bottom));
}
.modal-layer.show .modal { transform: none; opacity: 1; }
.modal h3 { font-size: var(--fs-lg); }
.modal-text { color: var(--ink-soft); text-align: left; }
.modal-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.celebrate-emoji { font-size: clamp(54px, 15vw, 82px); animation: popIn .5s cubic-bezier(.2, 1.5, .4, 1); }
.celebrate-line { color: var(--ink-soft); font-weight: 600; }

.settings-panel { display: flex; flex-direction: column; gap: 10px; }
.toggle-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: var(--tap); padding: 12px 16px;
  border: 3px solid var(--line); border-radius: var(--radius-sm);
  background: var(--panel-2); color: var(--ink); text-align: left;
}
.toggle-row.on { border-color: var(--good); background: var(--good-bg); }
.toggle-text b { display: block; }
.toggle-text small { color: var(--ink-soft); font-size: .8em; }
.toggle-state { font-weight: 900; color: var(--ink-soft); }
.toggle-row.on .toggle-state { color: var(--good); }

/* --- keyframes --- */
@keyframes popIn { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(160vw); } }
@keyframes glowPulse { 0%, 100% { filter: brightness(1); opacity: .9; } 50% { filter: brightness(1.5); opacity: 1; } }
@keyframes riseFade { from { opacity: 1; transform: translate(-50%, -50%); } to { opacity: 0; transform: translate(-50%, -190%); } }
@keyframes sparkFly {
  from { opacity: 1; transform: translate(-50%, -50%) scale(.6); }
  to { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(1.3); }
}
@keyframes confettiFall {
  from { transform: translateY(-10px) rotate(0); opacity: 1; }
  to { transform: translateY(105vh) rotate(var(--spin)); opacity: .2; }
}
@keyframes toastIn { from { opacity: 0; transform: translateY(-14px) scale(.9); } to { opacity: 1; transform: none; } }
@keyframes rainFall { from { transform: translateY(0); opacity: .9; } to { transform: translateY(150px); opacity: 0; } }
@keyframes snowFall { from { transform: translateY(0) rotate(0); } to { transform: translateY(180px) rotate(240deg); } }
@keyframes gust { from { transform: translateX(0); opacity: 0; } 30% { opacity: .8; } to { transform: translateX(260%); opacity: 0; } }
@keyframes shakeIt { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-7px); } 40% { transform: translateX(7px); } 60% { transform: translateX(-5px); } 80% { transform: translateX(5px); } }
@keyframes slideIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes bounceIt { 0%, 100% { transform: translateY(0); } 40% { transform: translateY(-12px) scale(1.1); } }

.pop { animation: popIn .3s cubic-bezier(.2, 1.5, .4, 1); }
.shake { animation: shakeIt .4s; }
.slide-in { animation: slideIn .35s ease-out; }
.bounce { animation: bounceIt .5s; }

/* --- reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
}
body.reduce-motion *, body.reduce-motion *::before, body.reduce-motion *::after {
  animation-duration: .001ms !important; animation-iteration-count: 1 !important;
  transition-duration: .001ms !important;
}
body.reduce-motion #sky { display: none; }

/* --- larger phones / small tablets --- */
@media (min-width: 560px) {
  #toast-layer { top: calc(env(safe-area-inset-top) + 120px); }
  .choices { grid-template-columns: repeat(4, 1fr); }
  .choices.n2 { grid-template-columns: repeat(2, 1fr); }
  .choices.n3 { grid-template-columns: repeat(3, 1fr); }
  .choices.stack { grid-template-columns: 1fr; }
  .modal-actions { flex-direction: row-reverse; justify-content: center; }
  .modal-actions .big-btn { flex: 1 1 auto; }
  .parent-actions { flex-direction: row; }
  .parent-actions .big-btn { flex: 1 1 auto; }
}

/* --- tablets & desktop --- */
@media (min-width: 820px) {
  .create-grid { grid-template-columns: 340px 1fr; align-items: start; }
  .map-stage { aspect-ratio: 16 / 10; }
  .map-node[data-world="tree"]     { --x: 50%; --y: 17%; }
  .map-node[data-world="math"]     { --x: 13%; --y: 42%; }
  .map-node[data-world="story"]    { --x: 30%; --y: 76%; }
  .map-node[data-world="science"]  { --x: 50%; --y: 50%; }
  .map-node[data-world="city"]     { --x: 70%; --y: 76%; }
  .map-node[data-world="business"] { --x: 87%; --y: 42%; }
  .map-node[data-world="space"]    { --x: 92%; --y: 80%; }
  .e-group { max-width: 420px; }
  .pie { max-width: 150px; }
}

/* --- phone landscape: keep the play area usable --- */
@media (orientation: landscape) and (max-height: 500px) {
  .map-stage { aspect-ratio: 16 / 8; }
  .bridge-scene, .weather-sky, .stand-scene { height: 150px; }
  .title-art { width: min(34vw, 190px); }
  .title-wrap { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .title-buttons { width: min(100%, 320px); }
  .buddy-face { width: 46px; height: 46px; font-size: 24px; }
}

/* --- very small phones (iPhone SE) --- */
@media (max-width: 360px) {
  .hud-avatar { width: 42px; height: 42px; }
  .icon-btn { min-width: 42px; min-height: 42px; font-size: 19px; }
  .slot { width: 42px; height: 52px; }
  .tile { width: 46px; height: 50px; }
}