:root {
  --bg: #FFF8E7;
  --bg-warm: #FBEFD2;
  --ink: #264653;
  --ink-soft: #4a6572;
  --muted: #8a9aa3;
  --sky: #5BA3D0;
  --sky-deep: #3B7FA8;
  --teal: #2A9D8F;
  --teal-deep: #1E7A6F;
  --sun: #FFD166;
  --sun-deep: #E9B53D;
  --coral: #EF476F;
  --coral-deep: #C9325A;
  --mint: #06D6A0;
  --paper: #fffdf6;
  --line: #e9dcb6;
  --shadow-sm: 0 2px 0 rgba(38,70,83,.10);
  --shadow-md: 0 6px 0 rgba(38,70,83,.10);
  --shadow-lg: 0 10px 32px rgba(38,70,83,.18);
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-pill: 999px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Nunito', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior: none;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input { font-family: inherit; }

/* ------- Universe palettes ------- */
.app[data-universe="espace"] {
  --bg: #F3F0FA;
  --bg-warm: #E8E1F3;
  --ink: #2A1F4D;
  --ink-soft: #5A4A8A;
  --muted: #9A8DBE;
  --sky: #7B5DD1;
  --sky-deep: #5A40A8;
  --teal: #00B8C7;
  --teal-deep: #008A9E;
  --sun: #FFD166;
  --sun-deep: #E9B53D;
  --coral: #FF6B9D;
  --coral-deep: #D43F76;
  --mint: #00E5C1;
  --paper: #fdfcff;
  --line: #d9d1ed;
}
.app[data-universe="ocean"] {
  --bg: #E8F4F8;
  --bg-warm: #D4ECF2;
  --ink: #0A3D52;
  --ink-soft: #34637A;
  --muted: #7A9AA8;
  --sky: #1E88B5;
  --sky-deep: #136785;
  --teal: #06D6A0;
  --teal-deep: #048165;
  --sun: #FFC857;
  --sun-deep: #E0A632;
  --coral: #FF7B5C;
  --coral-deep: #D6553A;
  --mint: #06D6A0;
  --paper: #fafdfe;
  --line: #c6dde6;
}
.app[data-universe="espace"] {
  background:
    radial-gradient(1100px 600px at 75% -10%, rgba(123,93,209,.20), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(255,107,157,.22), transparent 60%),
    var(--bg);
}
.app[data-universe="ocean"] {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(30,136,181,.18), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(255,123,92,.22), transparent 60%),
    var(--bg);
}

/* ------- Energy animation speed ------- */
.app[data-energy="doux"] .bounce { animation-duration: 2.6s; }
.app[data-energy="petillant"] .bounce { animation-duration: 1.4s; }
.app[data-energy="survolte"] .bounce { animation-duration: 0.7s; }
.app[data-energy="doux"] .pulse { animation-duration: 3.2s; }
.app[data-energy="petillant"] .pulse { animation-duration: 2s; }
.app[data-energy="survolte"] .pulse { animation-duration: 1.3s; }
.app[data-energy="doux"] .peak:hover { transform: translateY(-2px) scale(1.01); }
.app[data-energy="survolte"] .peak:hover { transform: translateY(-6px) scale(1.07) rotate(-1.5deg); }
.app[data-energy="survolte"] .question { letter-spacing: -.03em; }
.app[data-energy="survolte"] .question-card { animation: subtle-tilt 4s infinite ease-in-out; }
@keyframes subtle-tilt {
  0%, 100% { transform: rotate(0); }
  50% { transform: rotate(.4deg); }
}

/* ------- App shell -------- */
.app {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(91,163,208,.18), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(255,209,102,.22), transparent 60%),
    var(--bg);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 12px;
}
.topbar .brand {
  font-family: 'Fredoka', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -.5px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sun) 0%, var(--coral) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-family: 'Fredoka', sans-serif;
  font-weight: 700;
  font-size: 16px;
  box-shadow: var(--shadow-sm);
}
.brand-mark .x { transform: translate(-1px, 1px) }

.profile-pill {
  display: flex; align-items: center; gap: 8px;
  background: var(--paper);
  border: 2px solid var(--line);
  padding: 6px 14px 6px 6px;
  border-radius: var(--r-pill);
  font-weight: 700;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.profile-pill .avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 13px;
  flex: 0 0 auto;
}
.streak-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--sun);
  color: #5b3a00;
  padding: 4px 10px 4px 8px;
  border-radius: var(--r-pill);
  font-weight: 800;
  font-size: 13px;
  box-shadow: var(--shadow-sm);
}

.container {
  max-width: 980px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px 100px;
}

/* ------- Buttons -------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 17px;
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-md);
  transition: transform .08s ease, box-shadow .08s ease;
  user-select: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(3px); box-shadow: 0 2px 0 rgba(38,70,83,.10); }
.btn-primary {
  background: var(--sky);
  color: #fff;
  border-color: var(--sky-deep);
}
.btn-warm {
  background: var(--coral);
  color: #fff;
  border-color: var(--coral-deep);
}
.btn-sun {
  background: var(--sun);
  color: #5b3a00;
  border-color: var(--sun-deep);
}
.btn-teal {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal-deep);
}
.btn-ghost {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  padding: 8px 14px;
  font-weight: 700;
}
.btn-ghost:hover { background: rgba(38,70,83,.05); }
.btn-lg { padding: 18px 32px; font-size: 19px; }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ------- Card -------- */
.card {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

/* ------- Star rating -------- */
.stars { display: inline-flex; gap: 4px; }
.star {
  width: 22px; height: 22px;
  display: inline-block;
}

/* ------- Adventure map -------- */
.map-wrap {
  position: relative;
  margin-top: 8px;
  padding: 24px 8px 60px;
}
.map-greeting {
  display: flex; gap: 18px;
  align-items: center;
  padding: 20px 22px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: 28px;
  position: relative;
}
.map-greeting .bubble {
  flex: 1;
  font-family: 'Fredoka', sans-serif;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
}
.map-greeting .bubble .accent { color: var(--coral); font-weight: 600; }

.peaks {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.peak-row {
  display: flex;
  align-items: center;
  min-height: 110px;
  position: relative;
}
.peak-row.right { justify-content: flex-end; }
.peak-row.left { justify-content: flex-start; }
.peak-row.center { justify-content: center; }

.peak {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 130px;
  cursor: pointer;
  transition: transform .12s ease;
}
.peak:hover { transform: translateY(-4px) scale(1.03); }
.peak .badge {
  width: 92px; height: 92px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: 'Fredoka', sans-serif;
  font-weight: 700;
  font-size: 38px;
  color: #fff;
  border: 4px solid var(--paper);
  box-shadow: 0 8px 0 rgba(38,70,83,.15), 0 14px 24px rgba(38,70,83,.18);
  position: relative;
  overflow: hidden;
}
.peak .badge .num {
  margin-top: -10px; /* lift number to leave room for stars below */
}
.peak .badge-stars {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.peak .label {
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  color: var(--ink);
  font-size: 15px;
}
.peak.locked { opacity: .45; cursor: default; }
.peak.locked:hover { transform: none; }
.peak .pulse {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 3px solid rgba(91,163,208,.4);
  animation: pulse 2s infinite ease-out;
  pointer-events: none;
}
@keyframes pulse {
  0% { transform: scale(.9); opacity: .9 }
  100% { transform: scale(1.25); opacity: 0 }
}

.map-clouds {
  position: absolute;
  pointer-events: none;
  opacity: .7;
}

/* dashed path between peaks */
.peaks-svg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ------- Bottom nav -------- */
.bottomnav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 18px;
  background: var(--paper);
  border: 2px solid var(--line);
  padding: 8px;
  border-radius: var(--r-pill);
  display: flex; gap: 6px;
  box-shadow: var(--shadow-lg);
  z-index: 50;
}
.bottomnav button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-weight: 800;
  font-family: 'Fredoka', sans-serif;
  font-size: 15px;
  color: var(--ink-soft);
}
.bottomnav button.active {
  background: var(--ink);
  color: var(--paper);
}
.bottomnav svg { width: 18px; height: 18px; }

/* ------- Table detail -------- */
.table-header {
  display: flex; gap: 18px; align-items: center;
  margin-bottom: 22px;
}
.big-badge {
  width: 90px; height: 90px;
  border-radius: 26px;
  display: grid; place-items: center;
  color: #fff;
  font-family: 'Fredoka';
  font-weight: 700;
  font-size: 40px;
  box-shadow: var(--shadow-md);
}
.table-title {
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 32px;
  margin: 0;
  line-height: 1;
}
.table-sub { color: var(--muted); margin-top: 4px; font-weight: 700; }

.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.mode-card {
  position: relative;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px;
  text-align: left;
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform .08s ease, box-shadow .08s ease;
  cursor: pointer;
  overflow: hidden;
}
.mode-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.mode-card .icon {
  width: 44px; height: 44px;
  border-radius: 14px;
  display: grid; place-items: center;
  color: #fff;
  margin-bottom: 4px;
}
.mode-card h3 {
  margin: 0;
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 19px;
}
.mode-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
}
.mode-card .corner {
  position: absolute;
  top: 12px; right: 14px;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ------- Learn screen (table consultation) -------- */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.learn-row {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
  display: flex; align-items: baseline; gap: 8px;
  font-family: 'Fredoka';
  box-shadow: var(--shadow-sm);
  transition: all .2s;
}
.learn-row.highlight {
  background: var(--sun);
  border-color: var(--sun-deep);
  transform: scale(1.05);
}
.learn-row .eq { font-size: 22px; font-weight: 500; color: var(--ink-soft); }
.learn-row .res { font-size: 28px; font-weight: 700; color: var(--ink); margin-left: auto; }
.learn-row.highlight .eq, .learn-row.highlight .res { color: #5b3a00; }

/* ------- Practice (quiz) -------- */
.quiz-wrap {
  max-width: 600px;
  margin: 0 auto;
  padding-top: 12px;
}
.quiz-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}
.quiz-progress {
  flex: 1;
  height: 12px;
  background: var(--line);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.quiz-progress > div {
  height: 100%;
  background: linear-gradient(90deg, var(--mint), var(--teal));
  border-radius: var(--r-pill);
  transition: width .4s ease;
}
.quiz-timer {
  font-family: 'Fredoka';
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--line);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  min-width: 70px; text-align: center;
}
.quiz-timer.danger { background: var(--coral); color: #fff; border-color: var(--coral-deep); }

.question-card {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.question {
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 64px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 8px 0 22px;
}
.question .miss {
  display: inline-block;
  min-width: 78px;
  text-align: center;
  background: var(--sun);
  color: #5b3a00;
  border-radius: 14px;
  padding: 4px 12px;
  margin: 0 4px;
}

.choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}
.choice {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px;
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 28px;
  color: var(--ink);
  transition: transform .1s ease, background .15s, border-color .15s;
  box-shadow: var(--shadow-sm);
}
.choice:hover { transform: translateY(-2px); }
.choice.correct {
  background: var(--mint);
  border-color: var(--teal-deep);
  color: #053a2b;
}
.choice.wrong {
  background: var(--coral);
  border-color: var(--coral-deep);
  color: #fff;
}
.choice.dim { opacity: .5; }

.numpad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}
.numpad button {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px;
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 28px;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.numpad button:active { transform: translateY(2px); box-shadow: 0 2px 0 rgba(38,70,83,.10); }
.numpad button.action { background: var(--sky); color: #fff; border-color: var(--sky-deep); }
.numpad button.del { background: var(--bg-warm); color: var(--ink); }

.answer-field {
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 54px;
  text-align: center;
  border: none;
  outline: none;
  background: transparent;
  width: 200px;
  border-bottom: 4px dashed var(--line);
  color: var(--ink);
  padding: 6px 0;
}
.answer-field.correct { color: var(--teal-deep); border-color: var(--teal); }
.answer-field.wrong { color: var(--coral-deep); border-color: var(--coral); }

.feedback {
  text-align: center;
  font-family: 'Fredoka';
  font-weight: 500;
  font-size: 20px;
  margin-top: 16px;
  min-height: 28px;
  color: var(--ink-soft);
  transition: opacity .2s;
}
.feedback.good { color: var(--teal-deep); font-weight: 600; }
.feedback.bad { color: var(--coral-deep); font-weight: 600; }

/* ------- Results -------- */
.results {
  text-align: center;
  padding: 40px 20px;
  max-width: 520px;
  margin: 0 auto;
}
.results h1 {
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 36px;
  margin: 18px 0 6px;
}
.results .score {
  font-family: 'Fredoka';
  font-weight: 700;
  font-size: 72px;
  color: var(--coral);
  line-height: 1;
  margin: 12px 0;
}
.results .row {
  display: flex; justify-content: space-around;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
  margin: 22px 0;
}
.results .row .item .k {
  display: block;
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 24px;
  color: var(--ink);
}
.results .row .item .v {
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.results .actions {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 16px;
}
.results .new-badges {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 12px;
}

/* ------- Progress screen -------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.stat-card {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px;
  box-shadow: var(--shadow-sm);
}
.stat-card .k { font-family: 'Fredoka'; font-weight: 600; font-size: 32px; color: var(--ink); }
.stat-card .v { font-size: 12px; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.stat-card .accent { color: var(--coral); }

.table-progress {
  margin-top: 24px;
}
.tp-row {
  display: grid;
  grid-template-columns: 70px 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 8px;
}
.tp-row .num {
  font-family: 'Fredoka';
  font-weight: 700;
  font-size: 22px;
  color: #fff;
  width: 50px; height: 50px;
  border-radius: 14px;
  display: grid; place-items: center;
}
.tp-row .bar {
  height: 10px;
  background: var(--line);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.tp-row .bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--mint), var(--teal));
  border-radius: var(--r-pill);
  transition: width .6s ease;
}
.tp-row .pct { font-family: 'Fredoka'; font-weight: 600; font-size: 16px; color: var(--ink); min-width: 48px; text-align: right; }

.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.badge-card {
  background: var(--paper);
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 10px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.badge-card .glyph {
  width: 64px; height: 64px;
  border-radius: 50%;
  margin: 0 auto 8px;
  display: grid; place-items: center;
  color: #fff;
}
.badge-card.locked .glyph { background: #d8c89c !important; }
.badge-card.locked { opacity: .55; }
.badge-card .name { font-family: 'Fredoka'; font-weight: 600; font-size: 14px; }
.badge-card .desc { font-size: 11px; color: var(--muted); font-weight: 700; margin-top: 2px; line-height: 1.3; }

/* ------- Onboarding -------- */
.onboard {
  display: flex; flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100svh;
  padding: 24px;
  text-align: center;
}
.onboard h1 {
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 44px;
  margin: 16px 0 4px;
  letter-spacing: -.5px;
}
.onboard p { color: var(--ink-soft); margin: 0 0 22px; font-size: 17px; max-width: 380px; }
.onboard .form { width: 100%; max-width: 380px; }
.onboard input[type=text],
.onboard input[type=password] {
  width: 100%;
  padding: 16px 20px;
  border-radius: var(--r-pill);
  border: 2px solid var(--line);
  background: var(--paper);
  font-size: 18px;
  font-family: 'Fredoka';
  font-weight: 500;
  color: var(--ink);
  outline: none;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.onboard input[type=text]:focus,
.onboard input[type=password]:focus { border-color: var(--sky); }

.onboard .form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

/* Auth tabs */
.auth-tabs {
  display: flex;
  background: var(--bg-warm);
  border: 2px solid var(--line);
  border-radius: var(--r-pill);
  padding: 4px;
  gap: 4px;
  margin-bottom: 22px;
  width: 100%;
  max-width: 380px;
}
.auth-tabs button {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: var(--muted);
  transition: background .12s ease, color .12s ease, box-shadow .12s ease;
}
.auth-tabs button.active {
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.auth-error {
  margin: 0;
  color: var(--coral-deep);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  font-family: 'Fredoka', sans-serif;
}

.auth-color-label {
  font-family: 'Fredoka', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  text-align: left;
  margin-bottom: -4px;
}
.onboard .color-row {
  display: flex; gap: 12px; justify-content: center; margin: 20px 0 8px;
}
.color-swatch {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform .1s;
}
.color-swatch.active { border-color: var(--ink); transform: scale(1.1); }

/* ------- Feedback bursts ------- */
.confetti {
  position: fixed; inset: 0; pointer-events: none; z-index: 100;
}
.confetti span {
  position: absolute;
  width: 10px; height: 14px;
  border-radius: 2px;
  animation: confetti-fall 1.8s ease-out forwards;
  animation-duration: var(--confetti-dur, 1.8s);
}
@keyframes confetti-fall {
  0% { transform: translateY(-30vh) rotate(0); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

.shake { animation: shake .4s ease; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60% { transform: translateX(-8px); }
  40%,80% { transform: translateX(8px); }
}

.pop { animation: pop .35s ease; }
@keyframes pop {
  0% { transform: scale(.9); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.bounce { animation: bounce 1.4s infinite ease-in-out; }
@keyframes bounce {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* misc */
.section-title {
  font-family: 'Fredoka';
  font-weight: 600;
  font-size: 22px;
  margin: 28px 0 10px;
  letter-spacing: -.3px;
}
.section-sub { color: var(--muted); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }

.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Fredoka'; font-weight: 600; font-size: 15px;
  color: var(--ink-soft);
  padding: 6px 10px;
  border-radius: var(--r-pill);
}
.back-link:hover { background: rgba(38,70,83,.05); }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  font-weight: 700;
  font-size: 13px;
  background: var(--bg-warm);
  color: var(--ink);
  border: 2px solid var(--line);
}
.chip.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* small screens */
@media (max-width: 540px) {
  .topbar { padding: 12px 14px; }
  .container { padding: 0 14px 110px; }
  .peak .badge { width: 78px; height: 78px; font-size: 32px; }
  .peak { width: 110px; }
  .question { font-size: 52px; }
  .answer-field { font-size: 44px; width: 160px; }
  .onboard h1 { font-size: 34px; }
}