:root {
  --bg: #fff5f8;
  --bg-2: #ffe8f1;
  --panel: #ffffff;
  --panel-2: #fff0f6;
  --ink: #3a1f3d;
  --ink-dim: #7a5c78;
  --ink-faint: #b89ab7;

  --pink: #ff5aa0;
  --pink-soft: #ffd1e3;
  --pink-deep: #d4287a;
  --lavender: #b491ff;
  --lavender-soft: #e5d8ff;
  --peach: #ffb98a;
  --peach-soft: #ffe0cb;
  --mint: #6de3c5;
  --yellow: #ffd76a;

  --green: #22b573;
  --red: #e94b6a;

  --border: #f5d6e4;
  --border-hot: #ffb4d1;

  --shadow-soft: 0 10px 30px -12px rgba(212, 40, 122, 0.25);
  --shadow-pop: 0 14px 40px -10px rgba(180, 145, 255, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Nunito', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(1200px 600px at 90% -10%, rgba(255, 90, 160, 0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(180, 145, 255, 0.10), transparent 60%),
    radial-gradient(700px 400px at 50% 110%, rgba(255, 185, 138, 0.10), transparent 60%),
    var(--bg);
  overflow-x: hidden;
  position: relative;
}

/* floating blobs */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
  animation: drift 18s ease-in-out infinite;
}
.blob-1 { width: 320px; height: 320px; background: #ffb3d1; top: -80px; right: -60px; }
.blob-2 { width: 280px; height: 280px; background: #d4c1ff; bottom: 10%; left: -80px; animation-delay: -6s; }
.blob-3 { width: 220px; height: 220px; background: #ffd8b8; top: 45%; right: 10%; animation-delay: -12s; opacity: 0.4; }
@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(20px, -30px) scale(1.08); }
}

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-emoji {
  font-size: 18px;
  transform: translateY(2px);
  animation: wiggle 4s ease-in-out infinite;
  display: inline-block;
}
@keyframes wiggle {
  0%, 100% { transform: translateY(2px) rotate(-6deg); }
  50%      { transform: translateY(2px) rotate(10deg); }
}

.brand-name {
  font-family: 'Fraunces', serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  background: linear-gradient(90deg, var(--pink-deep), var(--lavender));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  color: var(--ink-faint);
  font-size: 12px;
  font-weight: 600;
  font-style: italic;
  font-family: 'Fraunces', serif;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-dim);
  font-weight: 700;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
}

.status .dot {
  width: 8px; height: 8px;
  background: var(--yellow);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 215, 106, 0.25);
}
.status.live .dot {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(34, 181, 115, 0.2);
  animation: pulse 2s ease-in-out infinite;
}
.status.error .dot {
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(233, 75, 106, 0.25);
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34, 181, 115, 0.2); }
  50%      { box-shadow: 0 0 0 6px rgba(34, 181, 115, 0.08); }
}

/* ---------- shell ---------- */
.shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 18px 100px;
  position: relative;
  z-index: 1;
}

/* ---------- screens ---------- */
.screen {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 30px 24px;
  position: relative;
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}
.screen::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(400px 200px at 100% 0%, rgba(255, 90, 160, 0.06), transparent 60%),
    radial-gradient(400px 200px at 0% 100%, rgba(180, 145, 255, 0.06), transparent 60%);
  pointer-events: none;
}

.hidden { display: none; }

.sparkle {
  position: absolute;
  font-size: 22px;
  color: var(--pink);
  pointer-events: none;
  animation: twinkle 3s ease-in-out infinite;
}
.sparkle-a { top: 20px; right: 26px; color: var(--pink); }
.sparkle-b { top: 70px; right: 60px; color: var(--lavender); font-size: 16px; animation-delay: -1s; }
.sparkle-c { bottom: 24px; left: 24px; color: var(--peach); font-size: 18px; animation-delay: -2s; }
@keyframes twinkle {
  0%, 100% { opacity: 0.4; transform: scale(0.9) rotate(0deg); }
  50%      { opacity: 1;   transform: scale(1.15) rotate(15deg); }
}

.eyebrow {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 600;
  color: var(--pink-deep);
  font-size: 14px;
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

.screen-title {
  font-family: 'Fraunces', serif;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.screen-title em {
  font-style: italic;
  background: linear-gradient(90deg, var(--pink), var(--lavender), var(--peach));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.screen-body {
  color: var(--ink-dim);
  font-size: 15px;
  margin-bottom: 22px;
  max-width: 46ch;
}
.screen-body .highlight {
  color: var(--pink-deep);
  font-weight: 700;
}

/* ---------- meta grid ---------- */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}
.meta {
  background: linear-gradient(135deg, var(--panel-2), #fff);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  overflow: hidden;
}
.meta::after {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 60px; height: 60px;
  background: radial-gradient(circle, rgba(255,90,160,0.15), transparent 70%);
  border-radius: 50%;
}
.meta .k {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  font-weight: 700;
}
.meta .v {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ---------- cta ---------- */
.cta {
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  color: #fff;
  border: none;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 15px;
  padding: 14px 24px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.15s;
  box-shadow: 0 8px 20px -6px rgba(212, 40, 122, 0.5), inset 0 1px 0 rgba(255,255,255,0.4);
  letter-spacing: 0.01em;
}
.cta:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -6px rgba(212, 40, 122, 0.55), inset 0 1px 0 rgba(255,255,255,0.4);
  filter: brightness(1.05);
}
.cta:active:not(:disabled) { transform: translateY(0); }
.cta:disabled { opacity: 0.4; cursor: not-allowed; }

.cta.ghost {
  background: #fff;
  color: var(--pink-deep);
  border: 2px solid var(--pink-soft);
  box-shadow: var(--shadow-soft);
}
.cta.ghost:hover:not(:disabled) {
  background: var(--panel-2);
  border-color: var(--pink);
}

.cta-caret { font-size: 15px; display: inline-block; }

/* ---------- quiz ---------- */
.quiz-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  font-size: 12px;
  color: var(--ink-dim);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.q-index, .q-score { white-space: nowrap; }
.q-index span, .q-score span {
  color: var(--pink-deep);
  font-weight: 800;
  font-size: 14px;
}

.progress {
  flex: 1;
  height: 10px;
  background: var(--pink-soft);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.progress-fill {
  height: 100%;
  width: 10%;
  background: linear-gradient(90deg, var(--pink), var(--lavender), var(--peach));
  transition: width 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
  border-radius: 999px;
}

.question {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 22px;
  line-height: 1.3;
  min-height: 2.5em;
  letter-spacing: -0.01em;
}
.question .highlight {
  background: linear-gradient(180deg, transparent 62%, var(--pink-soft) 62%);
  padding: 0 3px;
  font-weight: 700;
}
.question .sym {
  color: var(--pink-deep);
  font-weight: 800;
  font-family: 'Nunito', sans-serif;
  font-size: 0.92em;
  background: var(--pink-soft);
  padding: 2px 8px;
  border-radius: 8px;
  letter-spacing: 0.02em;
}

.options {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.option {
  background: #fff;
  color: var(--ink);
  border: 2px solid var(--border);
  padding: 14px 16px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  border-radius: 16px;
  transition: transform 0.12s, border-color 0.15s, background 0.15s, box-shadow 0.15s;
  display: flex;
  align-items: center;
  gap: 12px;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 2px 0 var(--border);
}
.option:hover:not(:disabled) {
  border-color: var(--pink);
  background: var(--panel-2);
  transform: translateY(-1px);
  box-shadow: 0 6px 14px -4px rgba(255, 90, 160, 0.25);
}
.option:active:not(:disabled) { transform: translateY(1px); box-shadow: 0 1px 0 var(--border); }
.option:disabled { cursor: default; }

.option .prefix {
  color: var(--pink-deep);
  font-weight: 800;
  font-size: 13px;
  min-width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--pink-soft);
  border-radius: 8px;
}
.option .body { flex: 1; }
.option .logo {
  width: 22px; height: 22px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--panel-2);
  padding: 2px;
}

.option.correct {
  border-color: var(--green);
  background: #e8fbf2;
  color: #0f6a44;
  box-shadow: 0 2px 0 #b4e8ce;
}
.option.correct .prefix { background: #c7f0dc; color: var(--green); }

.option.wrong {
  border-color: var(--red);
  background: #ffecef;
  color: #a3243b;
  box-shadow: 0 2px 0 #f4c2cc;
}
.option.wrong .prefix { background: #fbd4dc; color: var(--red); }

.option.faded { opacity: 0.5; }

.feedback {
  min-height: 24px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--ink-dim);
}
.feedback.ok { color: var(--green); }
.feedback.bad { color: var(--red); }
.feedback .arrow { color: var(--ink-faint); margin: 0 6px; }

/* ---------- result ---------- */
.score-big {
  font-family: 'Fraunces', serif;
  font-size: 88px;
  font-weight: 800;
  line-height: 1;
  margin: 14px 0 8px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--pink), var(--lavender), var(--peach));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.score-total {
  color: var(--ink-faint);
  font-size: 48px;
  -webkit-text-fill-color: var(--ink-faint);
}

.verdict {
  color: var(--ink-dim);
  font-size: 15px;
  margin-bottom: 22px;
  font-weight: 600;
}

.summary {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 18px;
  margin-bottom: 22px;
  max-height: 260px;
  overflow-y: auto;
  padding: 4px;
}
.summary-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 10px;
  padding: 10px 12px;
  font-size: 13px;
  border-bottom: 1px dashed var(--border);
  align-items: center;
  border-radius: 12px;
}
.summary-row:last-child { border-bottom: none; }
.summary-row .qi { color: var(--ink-faint); font-weight: 700; }
.summary-row .qt { color: var(--ink-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.summary-row .mark { font-weight: 800; font-size: 16px; }
.summary-row.ok .mark { color: var(--green); }
.summary-row.bad .mark { color: var(--red); }

/* ---------- trending block ---------- */
.trending-block {
  background: linear-gradient(135deg, var(--panel-2), #fff);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px 16px;
  margin-bottom: 24px;
}
.trending-head {
  font-size: 12px;
  color: var(--ink-dim);
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.trending-head .heart { color: var(--pink); font-size: 14px; }
.trending-note {
  color: var(--ink-faint);
  font-weight: 600;
  font-style: italic;
  font-family: 'Fraunces', serif;
  margin-left: 4px;
}
.trending-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.trend-pill {
  font-size: 11px;
  font-weight: 800;
  color: var(--pink-deep);
  border: 1px solid var(--border-hot);
  padding: 5px 10px;
  background: #fff;
  border-radius: 999px;
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
  transition: transform 0.12s, background 0.15s;
}
.trend-pill:hover {
  transform: translateY(-1px) rotate(-2deg);
  background: var(--pink-soft);
}

/* ---------- deltas ---------- */
.delta-up   { color: var(--green); font-weight: 800; }
.delta-down { color: var(--red);   font-weight: 800; }

/* ---------- footbar ---------- */
.footbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--ink-faint);
  font-weight: 700;
  letter-spacing: 0.04em;
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  z-index: 10;
}
.footbar .sep { color: var(--border-hot); }

/* ---------- responsive up ---------- */
@media (min-width: 640px) {
  html, body { font-size: 16px; }
  .shell { padding: 40px 24px 100px; }
  .screen { padding: 40px 36px; border-radius: 32px; }
  .screen-title { font-size: 38px; }
  .question { font-size: 26px; }
  .meta-grid { grid-template-columns: repeat(4, 1fr); }
  .score-big { font-size: 112px; }
  .score-total { font-size: 60px; }
}