:root {
  color-scheme: dark;
  --background: #07070a;
  --surface: rgba(18, 18, 22, 0.88);
  --surface-strong: #121216;
  --text: #f5f2ee;
  --muted: #96969f;
  --subtle: #707079;
  --accent: #e6314e;
  --accent-bright: #ff526d;
  --green: #43df91;
  --purple: #8a6cff;
  --border: rgba(255, 255, 255, 0.12);
  --radius-large: 24px;
  --radius-medium: 16px;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    var(--background);
  background-size: 80px 80px;
  overflow-x: hidden;
}
button, input, select { font: inherit; }
button, label, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 100;
  padding: 10px 14px; color: #fff; background: #000;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.page-glow { position: fixed; z-index: -1; width: 520px; height: 520px; border-radius: 50%; filter: blur(110px); opacity: .18; pointer-events: none; }
.page-glow--one { top: -230px; right: -120px; background: var(--accent); }
.page-glow--two { bottom: -280px; left: -190px; background: var(--purple); }

.page-progress {
  position: fixed; top: 0; left: 0; z-index: 1000; width: 100%; height: 3px;
  transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg,#ff3155,#d218d8,#5d32ff);
  box-shadow: 0 0 16px rgba(230,49,78,.7); pointer-events: none;
}
.pointer-glow {
  position: fixed; top: 0; left: 0; z-index: 0; width: 340px; height: 340px;
  border-radius: 50%; opacity: 0; background: radial-gradient(circle,rgba(138,108,255,.12),rgba(230,49,78,.055) 38%,transparent 70%);
  filter: blur(8px); transition: opacity .25s; pointer-events: none; will-change: transform;
}

.topbar, .shell, .footer { position: relative; z-index: 1; width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 36px 0; }
.brand-logo { display: inline-flex; width: clamp(150px,18vw,205px); align-items: center; text-decoration: none; }
.brand-logo img { display: block; width: 100%; height: auto; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.instagram-mini-link {
  padding: 8px 13px; border: 1px solid rgba(225,48,108,.3); border-radius: 999px;
  color: #ffd6e7; background: linear-gradient(120deg,rgba(225,48,108,.12),rgba(131,58,180,.12));
  font-size: .74rem; font-weight: 800; text-decoration: none; transition: transform .2s,border-color .2s;
}
.instagram-mini-link:hover { border-color: rgba(225,48,108,.65); transform: translateY(-2px); }
.panel-label, .eyebrow, .privacy-number { color: var(--accent-bright); }
.prototype-badge, .file-support, .success-badge, .score-confidence {
  padding: 8px 13px; border: 1px solid var(--border); border-radius: 999px;
  color: var(--muted); background: rgba(10,10,13,.65); font-size: .74rem; font-weight: 700;
}
.success-badge { color: var(--green); border-color: rgba(67,223,145,.28); background: rgba(67,223,145,.08); }
.prototype-badge.is-online { color: var(--green); border-color: rgba(67,223,145,.3); background: rgba(67,223,145,.08); }
.prototype-badge.is-offline { color: #c9bfff; border-color: rgba(138,108,255,.4); background: rgba(138,108,255,.1); }
.prototype-badge.is-warning { color: #f0c675; border-color: rgba(255,190,70,.3); background: rgba(255,190,70,.08); }

.hero {
  display: grid; grid-template-columns: minmax(0,1.18fr) minmax(330px,.82fr);
  min-height: 650px; align-items: center; gap: 40px; padding: 62px 0 70px;
}
.hero-copy { position: relative; z-index: 2; min-width: 0; }
.eyebrow, .panel-label { margin: 0; font-size: .72rem; font-weight: 900; letter-spacing: .16em; }
.hero h1 { max-width: 760px; margin: 18px 0 26px; font-size: clamp(3.2rem, 7vw, 6rem); line-height: .98; letter-spacing: -.065em; }
.hero h1 span {
  display: block; color: transparent;
  background: linear-gradient(90deg,#9c99a0 0%,#f4f1f6 35%,#ff5b78 58%,#9c7bff 82%,#9c99a0 100%);
  background-size: 220% auto; -webkit-background-clip: text; background-clip: text;
  animation: hero-text-flow 5s linear infinite;
}
.hero-description { max-width: 680px; margin: 0; color: var(--muted); font-size: 1.06rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-demo-button { width: auto; }
.hero-guide-button { color: var(--text); text-decoration: none; }
.hero-actions .primary-button, .hero-actions .secondary-button { transition: transform .2s, box-shadow .2s, border-color .2s; }
.hero-actions .primary-button:hover, .hero-actions .secondary-button:hover { transform: translateY(-3px); }
.hero-actions .primary-button:hover { box-shadow: 0 14px 38px rgba(230,49,78,.28); }
.hero-actions .secondary-button:hover { border-color: rgba(138,108,255,.48); box-shadow: 0 14px 38px rgba(138,108,255,.11); }

.hero-catalog-stats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 27px; }
.hero-catalog-stats > span {
  display: grid; gap: 2px; min-width: 122px; padding: 11px 14px;
  border: 1px solid rgba(255,255,255,.09); border-radius: 13px;
  color: var(--subtle); background: rgba(255,255,255,.025); font-size: .67rem;
}
.hero-catalog-stats strong { color: var(--text); font-size: .94rem; }

.hero-visual {
  --hero-rotate-x: 0deg; --hero-rotate-y: 0deg;
  position: relative; min-height: 500px; perspective: 900px;
  transform: rotateX(var(--hero-rotate-x)) rotateY(var(--hero-rotate-y));
  transform-style: preserve-3d; transition: transform .2s ease-out;
}
.hero-icon-shell {
  position: absolute; top: 50%; left: 50%; z-index: 3; width: 260px; aspect-ratio: 1;
  transform: translate(-50%,-50%) translateZ(55px); border-radius: 44%;
  filter: drop-shadow(0 30px 55px rgba(72,21,134,.42));
  animation: hero-icon-float 4.2s ease-in-out infinite;
}
.hero-icon-shell img { position: relative; z-index: 2; display: block; width: 100%; height: auto; }
.hero-icon-pulse {
  position: absolute; inset: 13%; z-index: 0; border-radius: 50%;
  background: radial-gradient(circle,rgba(255,49,85,.6),rgba(121,40,255,.28) 45%,transparent 72%);
  filter: blur(28px); animation: hero-pulse 2.8s ease-in-out infinite alternate;
}
.hero-orbit {
  position: absolute; top: 50%; left: 50%; border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%; transform-style: preserve-3d;
}
.hero-orbit--outer { width: 410px; height: 410px; margin: -205px; animation: hero-orbit-spin 18s linear infinite; }
.hero-orbit--inner { width: 320px; height: 320px; margin: -160px; border-color: rgba(138,108,255,.21); animation: hero-orbit-spin-reverse 12s linear infinite; }
.hero-orbit span { position: absolute; display: block; width: 13px; height: 13px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 24px currentColor; }
.hero-orbit span:nth-child(1) { top: 7%; left: 23%; color: var(--accent-bright); }
.hero-orbit span:nth-child(2) { top: 70%; right: 1%; color: var(--purple); background: var(--purple); }
.hero-orbit span:nth-child(3) { bottom: 1%; left: 25%; color: var(--green); background: var(--green); }
.hero-float-tag {
  position: absolute; z-index: 4; padding: 9px 12px; border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px; color: #ddd9e4; background: rgba(13,13,18,.8);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  box-shadow: 0 12px 35px rgba(0,0,0,.28); font-size: .65rem; font-weight: 900; letter-spacing: .08em;
}
.hero-float-tag--one { top: 20%; left: 1%; animation: hero-tag-float 4.8s ease-in-out infinite; }
.hero-float-tag--two { top: 67%; right: -2%; animation: hero-tag-float 5.4s .7s ease-in-out infinite; }
.hero-float-tag--three { bottom: 12%; left: 12%; animation: hero-tag-float 4.5s 1.2s ease-in-out infinite; }

@keyframes hero-text-flow { to { background-position: 220% center; } }
@keyframes hero-icon-float { 0%,100% { transform: translate(-50%,-50%) translateZ(55px) translateY(-8px); } 50% { transform: translate(-50%,-50%) translateZ(55px) translateY(12px); } }
@keyframes hero-pulse { from { opacity: .55; transform: scale(.9); } to { opacity: 1; transform: scale(1.2); } }
@keyframes hero-orbit-spin { to { transform: rotate(360deg) rotateX(62deg); } }
@keyframes hero-orbit-spin-reverse { from { transform: rotate(360deg) rotateY(66deg); } to { transform: rotate(0deg) rotateY(66deg); } }
@keyframes hero-tag-float { 0%,100% { transform: translateY(-5px); } 50% { transform: translateY(9px); } }

.privacy-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--border);
  border-radius: var(--radius-large); background: rgba(17,17,20,.78);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); overflow: hidden;
}
.privacy-item { display: flex; gap: 16px; min-width: 0; padding: 27px; }
.privacy-item + .privacy-item { border-left: 1px solid var(--border); }
.privacy-number { font-size: .72rem; font-weight: 900; }
.privacy-item strong { font-size: .9rem; }
.privacy-item p { margin: 8px 0 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }

.device-metrics {
  margin-top: 24px; padding: 28px; border: 1px solid var(--border);
  border-radius: var(--radius-large); background:
    radial-gradient(circle at 92% 8%,rgba(67,223,145,.1),transparent 30%),
    rgba(17,17,20,.82);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
}
.device-metrics-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.device-metrics-heading h2 { margin: 8px 0 0; font-size: clamp(1.45rem,3vw,2.1rem); letter-spacing: -.035em; }
.metrics-reset {
  padding: 8px 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 999px;
  color: var(--muted); background: transparent; font-size: .7rem; font-weight: 800; cursor: pointer;
}
.metrics-reset:hover { color: var(--text); border-color: rgba(255,255,255,.28); }
.device-metrics-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 22px; }
.device-metrics-grid article {
  position: relative; min-width: 0; padding: 24px; border: 1px solid rgba(67,223,145,.2);
  border-radius: 20px; background: linear-gradient(145deg,rgba(67,223,145,.07),rgba(7,7,9,.58));
  text-align: center;
}
.device-metrics-grid article::after {
  content: ""; position: absolute; right: 24px; bottom: -9px; width: 18px; height: 18px;
  border-right: 1px solid rgba(67,223,145,.2); border-bottom: 1px solid rgba(67,223,145,.2);
  background: #0e1513; transform: rotate(45deg);
}
.device-metrics-grid strong { display: block; color: var(--green); font-size: clamp(1.85rem,4vw,2.75rem); line-height: 1; }
.device-metrics-grid span { display: block; margin-top: 11px; color: var(--muted); font-size: .78rem; line-height: 1.45; }
.device-metrics-note { margin: 20px 0 0; color: var(--subtle); font-size: .72rem; line-height: 1.55; text-align: center; }

.future-showcase, .export-guide {
  margin-top: 24px; padding: 30px; border: 1px solid var(--border);
  border-radius: var(--radius-large); background: var(--surface);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
}
.future-showcase {
  background:
    radial-gradient(circle at 92% 8%,rgba(138,108,255,.16),transparent 28%),
    radial-gradient(circle at 10% 100%,rgba(230,49,78,.09),transparent 32%),
    var(--surface);
}
.future-heading, .export-guide-heading {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 24px;
}
.future-heading h2, .export-guide-heading h2 {
  max-width: 720px; margin: 10px 0 0; font-size: clamp(1.55rem,3vw,2.35rem); letter-spacing: -.035em;
}
.coming-soon-badge, .active-feature-badge, .local-analysis-badge {
  flex: 0 0 auto; padding: 9px 14px; border: 1px solid rgba(138,108,255,.35);
  border-radius: 999px; color: #c5b9ff; background: rgba(138,108,255,.1);
  font-size: .72rem; font-weight: 900;
}
.active-feature-badge, .local-analysis-badge {
  color: var(--green); border-color: rgba(67,223,145,.3); background: rgba(67,223,145,.08);
}
.local-analysis-badge { padding: 7px 11px; font-size: .67rem; }
.future-category-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 25px; }
.future-category-list span {
  padding: 9px 12px; border: 1px solid rgba(255,255,255,.1); border-radius: 999px;
  color: var(--muted); background: rgba(255,255,255,.025); font-size: .76rem; font-weight: 800;
}
.future-feature-grid, .export-step-grid {
  display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin-top: 20px;
}
.future-feature-grid article, .export-step-grid article {
  min-width: 0; padding: 19px; border: 1px solid rgba(255,255,255,.09);
  border-radius: 16px; background: rgba(7,7,9,.48);
}
.future-feature-grid article { position: relative; overflow: hidden; transition: transform .25s, border-color .25s, box-shadow .25s; }
.future-feature-grid article::after {
  content: ""; position: absolute; inset: -70% -25%; opacity: 0;
  background: linear-gradient(110deg,transparent 35%,rgba(255,255,255,.07) 50%,transparent 65%);
  transform: translateX(-45%) rotate(8deg); transition: opacity .25s, transform .55s;
  pointer-events: none;
}
.future-feature-grid article:hover { transform: translateY(-5px); border-color: rgba(138,108,255,.3); box-shadow: 0 18px 45px rgba(0,0,0,.22); }
.future-feature-grid article:hover::after { opacity: 1; transform: translateX(45%) rotate(8deg); }
.future-feature-grid article > span, .export-step-grid article > span {
  color: var(--accent-bright); font-size: .68rem; font-weight: 900; letter-spacing: .13em;
}
.future-feature-grid h3, .export-step-grid h3 { margin: 12px 0 8px; font-size: .95rem; }
.future-feature-grid p, .export-step-grid p, .future-note, .export-guide-links p {
  margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.55;
}
.ai-development-note {
  display: flex; align-items: center; gap: 14px; margin-top: 18px; padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.ai-development-note p {
  margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.55;
}

.workspace { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; margin-top: 24px; }
.upload-panel, .confirmation-panel, .result-panel, .analysis-card {
  border: 1px solid var(--border); border-radius: var(--radius-large); background: var(--surface);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
}
.upload-panel, .confirmation-panel { padding: 28px; }
.panel-heading, .result-heading, .analysis-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.panel-heading h2, .result-heading h2, .analysis-card-heading h3 { margin: 8px 0 0; }

.upload-zone {
  display: grid; min-height: 230px; margin-top: 24px; padding: 30px; place-items: center;
  align-content: center; gap: 10px; text-align: center; border: 1px dashed rgba(255,255,255,.24);
  border-radius: 18px; color: var(--muted); background: rgba(255,255,255,.02); cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s;
}
.upload-zone:hover, .upload-zone.is-dragging { border-color: var(--accent-bright); background: rgba(230,49,78,.07); transform: translateY(-2px); }
.upload-zone strong { color: var(--text); }
.upload-zone small { color: var(--subtle); }
.upload-icon { display: grid; width: 52px; height: 52px; place-items: center; border: 1px solid rgba(230,49,78,.35); border-radius: 50%; color: var(--accent-bright); font-size: 1.5rem; }
.file-summary { display: flex; align-items: center; gap: 14px; margin-top: 16px; padding: 14px; border: 1px solid var(--border); border-radius: 14px; background: rgba(255,255,255,.025); }
.file-symbol { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 12px; color: var(--accent-bright); background: rgba(230,49,78,.12); font-size: .72rem; font-weight: 900; }
.file-information { display: grid; min-width: 0; gap: 5px; flex: 1; }
.file-information strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-information span, .remove-file { color: var(--muted); font-size: .78rem; }
.remove-file { border: 0; background: transparent; cursor: pointer; }
.status-message, .button-note, .next-step-message, .analysis-disclaimer, .story-status, .score-note { color: var(--muted); font-size: .78rem; line-height: 1.6; }
.status-message.is-success, .story-status.is-success { color: var(--green); }
.status-message.is-error, .story-status.is-error { color: var(--accent-bright); }

.confirmation-list { display: grid; gap: 12px; margin: 24px 0; }
.confirmation { display: flex; gap: 12px; padding: 14px; border: 1px solid rgba(255,255,255,.09); border-radius: 13px; color: var(--muted); font-size: .8rem; line-height: 1.45; cursor: pointer; }
.confirmation input { flex: 0 0 auto; width: 18px; height: 18px; accent-color: var(--accent); }
.primary-button, .secondary-button {
  display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 24px;
  border-radius: 14px; color: #fff; font-weight: 900; cursor: pointer;
}
.primary-button { width: 100%; border: 0; background: var(--accent); }
.secondary-button { border: 1px solid rgba(255,255,255,.2); background: transparent; }
.primary-button:disabled, .secondary-button:disabled { opacity: .42; cursor: not-allowed; }

.prediction-panel {
  margin-top: 24px; padding: 30px; border: 1px solid rgba(138,108,255,.35);
  border-radius: var(--radius-large); background:
    radial-gradient(circle at 90% 10%,rgba(138,108,255,.18),transparent 35%),
    var(--surface);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); scroll-margin-top: 20px;
}
.prediction-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.prediction-heading h2 { margin: 9px 0 8px; font-size: clamp(1.6rem,3vw,2.4rem); letter-spacing: -.035em; }
.prediction-heading p { margin: 0; color: var(--muted); line-height: 1.6; }
.prediction-score-badge, .challenge-progress, .dna-code {
  flex: 0 0 auto; padding: 9px 13px; border: 1px solid rgba(138,108,255,.35);
  border-radius: 999px; color: #c9bfff; background: rgba(138,108,255,.1);
  font-size: .72rem; font-weight: 900;
}
.prediction-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin-top: 25px; }
.prediction-grid label { display: grid; gap: 9px; padding: 17px; border: 1px solid rgba(255,255,255,.09); border-radius: 15px; background: rgba(7,7,9,.45); }
.prediction-grid label > span { color: var(--text); font-size: .83rem; font-weight: 800; }
.prediction-grid select {
  width: 100%; min-height: 46px; padding: 0 12px; border: 1px solid rgba(255,255,255,.13);
  border-radius: 11px; color: var(--text); background: #141419;
}
.prediction-actions { display: flex; gap: 12px; margin-top: 18px; }
.prediction-actions .primary-button { width: auto; }
.prediction-feedback { margin: 14px 0 0; color: #c9bfff; font-size: .8rem; line-height: 1.55; }

.result-panel { margin: 24px 0 70px; padding: 28px; }
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 24px; }
.result-grid article { padding: 22px; border: 1px solid var(--border); border-radius: 16px; background: rgba(255,255,255,.025); }
.result-grid span { display: block; color: var(--muted); font-size: .75rem; }
.result-grid strong { display: block; margin-top: 14px; font-size: 2rem; }

.analysis-dashboard { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; margin-top: 18px; }
.analysis-card { position: relative; min-width: 0; padding: 26px; overflow: hidden; }
.analysis-card--wide { grid-column: 1 / -1; }
.analysis-card-heading { margin-bottom: 22px; }
.analysis-card-heading h3 { color: var(--text); font-size: clamp(1.15rem,2vw,1.45rem); }
.participant-comparison { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,250px),1fr)); gap: 14px; }
.participant-card { padding: 20px; border: 1px solid rgba(255,255,255,.1); border-radius: 18px; background: rgba(7,7,9,.52); }
.participant-card--leader { border-color: rgba(230,49,78,.45); background: linear-gradient(145deg,rgba(230,49,78,.1),rgba(7,7,9,.52)); }
.participant-card__heading { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.participant-rank { display: block; margin-bottom: 6px; color: var(--accent-bright); font-size: .68rem; font-weight: 900; letter-spacing: .13em; }
.participant-name { display: block; max-width: 210px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 1.18rem; }
.participant-message-total { text-align: right; }
.participant-message-total strong { display: block; font-size: 1.65rem; }
.participant-message-total span { color: var(--muted); font-size: .7rem; }
.participant-metrics { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.participant-metric { padding: 12px; border: 1px solid rgba(255,255,255,.07); border-radius: 13px; background: rgba(255,255,255,.025); }
.participant-metric span { display: block; margin-bottom: 7px; color: var(--muted); font-size: .7rem; }
.participant-metric strong { font-size: .9rem; }

.analysis-metric-list { display: grid; gap: 15px; }
.analysis-metric { display: flex; justify-content: space-between; gap: 20px; }
.analysis-metric span { color: var(--muted); font-size: .85rem; }
.ratio-track { height: 8px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.075); }
.ratio-fill { display: block; width: 0; height: 100%; border-radius: inherit; transition: width .7s ease; }
.ratio-fill--day { background: linear-gradient(90deg,var(--accent),#ff7890); }
.ratio-fill--night { background: linear-gradient(90deg,var(--purple),#bba8ff); }
.word-list { display: flex; flex-wrap: wrap; gap: 10px; }
.word-chip { display: inline-flex; align-items: center; gap: 9px; padding: 10px 13px; border: 1px solid rgba(230,49,78,.24); border-radius: 999px; background: rgba(230,49,78,.08); font-size: .82rem; font-weight: 800; }
.word-chip__count { display: grid; min-width: 23px; height: 23px; padding: 0 6px; place-items: center; border-radius: 999px; color: var(--accent-bright); background: rgba(230,49,78,.16); font-size: .7rem; }
.empty-analysis { color: var(--muted); font-size: .82rem; }

.discovery-card {
  background: radial-gradient(circle at 90% 10%,rgba(138,108,255,.12),transparent 32%), var(--surface);
}
.insight-grid, .period-grid {
  display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px;
}
.insight-grid article, .period-item {
  min-width: 0; padding: 18px; border: 1px solid rgba(255,255,255,.09);
  border-radius: 16px; background: rgba(7,7,9,.5);
}
.insight-grid article > span, .period-item > span {
  display: block; margin-bottom: 10px; color: var(--muted); font-size: .7rem;
}
.insight-grid strong, .period-item strong {
  display: block; overflow-wrap: anywhere; font-size: 1rem; line-height: 1.35;
}
.insight-grid small, .period-item small {
  display: block; margin-top: 8px; color: var(--subtle); font-size: .67rem; line-height: 1.45;
}
.music-preview-card {
  display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 18px;
  margin-top: 16px; padding: 20px; border: 1px solid rgba(138,108,255,.25);
  border-radius: 18px; background: linear-gradient(135deg,rgba(138,108,255,.09),rgba(230,49,78,.045));
}
.music-preview-copy h4 { margin: 7px 0 7px; font-size: 1.05rem; }
.music-preview-copy > p:not(.panel-label) { margin: 0; color: var(--muted); font-size: .74rem; line-height: 1.55; }
.music-preview-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }
.music-preview-actions .primary-button, .music-preview-actions .secondary-button { width: auto; min-height: 44px; padding: 0 16px; font-size: .75rem; text-decoration: none; }
#music-preview-audio { grid-column: 1 / -1; width: 100%; height: 44px; accent-color: var(--accent); }
.music-preview-card .story-status { grid-column: 1 / -1; margin: 0; }
.period-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
.period-item--positive { border-color: rgba(67,223,145,.24); background: rgba(67,223,145,.055); }
.period-item--negative { border-color: rgba(230,49,78,.25); background: rgba(230,49,78,.06); }
.period-item--busy { border-color: rgba(138,108,255,.25); background: rgba(138,108,255,.06); }
.period-item--tone { border-color: rgba(255,190,70,.22); background: rgba(255,190,70,.05); }
.emoji-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }
.emoji-chip {
  display: inline-flex; min-width: 62px; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 11px; border: 1px solid rgba(138,108,255,.22); border-radius: 13px;
  background: rgba(138,108,255,.07); font-size: 1.15rem;
}
.emoji-chip strong { color: #c5b9ff; font-size: .72rem; }

.dna-card { background: radial-gradient(circle at 10% 10%,rgba(230,49,78,.09),transparent 30%), radial-gradient(circle at 92% 88%,rgba(138,108,255,.12),transparent 32%), var(--surface); }
.dna-layout { display: grid; grid-template-columns: 260px 1fr; align-items: center; gap: 34px; }
.dna-orb {
  display: grid; width: 240px; max-width: 100%; aspect-ratio: 1; place-items: center;
  border-radius: 50%; background: conic-gradient(from 25deg,#ff3155,#7928ff,#00d4ff,#ff3155);
  box-shadow: 0 0 80px rgba(138,108,255,.2), inset 0 0 45px rgba(255,255,255,.18);
}
.dna-orb span { color: rgba(255,255,255,.9); font-size: 2.4rem; font-weight: 950; letter-spacing: -.06em; text-shadow: 0 8px 24px rgba(0,0,0,.35); }
.dna-label { display: block; margin-bottom: 6px; font-size: clamp(1.35rem,3vw,2.1rem); }
.dna-axis-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px 16px; margin-top: 20px; }
.dna-axis { min-width: 0; }
.dna-axis__heading { display: flex; justify-content: space-between; gap: 14px; margin-bottom: 7px; color: var(--muted); font-size: .72rem; }
.dna-axis__heading strong { color: var(--text); }
.dna-axis__track { height: 7px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.075); }
.dna-axis__fill { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg,var(--accent),var(--purple)); }

.score-card { background: radial-gradient(circle at 12% 20%,rgba(67,223,145,.08),transparent 30%), radial-gradient(circle at 88% 20%,rgba(230,49,78,.1),transparent 32%), var(--surface); }
.score-card-heading { align-items: center; }
.score-layout { display: grid; gap: 18px; }
.score-overview { display: grid; grid-template-columns: minmax(260px,.8fr) minmax(280px,1.2fr); gap: 16px; }
.score-duo { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.score-value { display: grid; min-height: 145px; padding: 20px; place-items: center; align-content: center; border: 1px solid var(--border); border-radius: 20px; text-align: center; }
.score-value strong { font-size: clamp(2.7rem,6vw,4.5rem); line-height: .95; }
.score-value span { margin-top: 12px; font-size: .68rem; font-weight: 900; letter-spacing: .13em; }
.score-value--green { color: var(--green); border-color: rgba(67,223,145,.28); background: rgba(67,223,145,.08); }
.score-value--red { color: var(--accent-bright); border-color: rgba(230,49,78,.3); background: rgba(230,49,78,.09); }
.score-verdict { display: flex; padding: 24px; flex-direction: column; justify-content: center; border: 1px solid var(--border); border-radius: 20px; background: rgba(7,7,9,.5); }
.score-verdict > span { color: var(--accent-bright); font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.score-verdict h4 { margin: 9px 0 10px; font-size: clamp(1.4rem,3vw,2.2rem); }
.score-verdict p { margin: 0; color: var(--muted); line-height: 1.6; }
.flag-columns { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.flag-group { padding: 20px; border: 1px solid var(--border); border-radius: 20px; background: rgba(7,7,9,.48); }
.flag-group--green { border-color: rgba(67,223,145,.22); }
.flag-group--red { border-color: rgba(230,49,78,.24); }
.flag-group h4 { display: flex; align-items: center; gap: 9px; margin: 0 0 14px; }
.flag-dot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.flag-group--green h4 { color: var(--green); }
.flag-group--red h4 { color: var(--accent-bright); }
.flag-list { display: grid; gap: 10px; }
.flag-item { padding: 13px; border: 1px solid rgba(255,255,255,.07); border-radius: 13px; background: rgba(255,255,255,.025); }
.flag-item strong { display: block; margin-bottom: 5px; font-size: .82rem; }
.flag-item p { margin: 0; color: var(--muted); font-size: .73rem; line-height: 1.5; }

.story-card { background: radial-gradient(circle at 90% 15%,rgba(138,108,255,.11),transparent 30%), var(--surface); }
.story-controls { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.story-privacy-option { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .84rem; cursor: pointer; }
.story-privacy-option input { width: 19px; height: 19px; accent-color: var(--accent); }
.story-generate-button { width: auto; min-width: 230px; }
.story-preview-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-top: 24px; }
.story-preview-card { overflow: hidden; border: 1px solid var(--border); border-radius: 18px; background: rgba(7,7,9,.55); }
.story-preview-card img { display: block; width: 100%; aspect-ratio: 9 / 16; object-fit: cover; background: var(--background); }
.story-preview-card__footer { display: grid; gap: 9px; padding: 13px; }
.story-preview-card__footer span { color: var(--muted); font-size: .72rem; }
.story-preview-card__footer a { display: inline-flex; min-height: 38px; align-items: center; justify-content: center; border: 1px solid rgba(230,49,78,.3); border-radius: 10px; color: var(--text); background: rgba(230,49,78,.08); font-size: .75rem; font-weight: 800; text-decoration: none; }
.story-download-actions { margin-top: 20px; }

.challenge-card { background: radial-gradient(circle at 95% 12%,rgba(67,223,145,.1),transparent 34%), var(--surface); }
.challenge-description { max-width: 760px; margin: 9px 0 0; color: var(--muted); font-size: .78rem; line-height: 1.55; }
.challenge-progress { color: var(--green); border-color: rgba(67,223,145,.3); background: rgba(67,223,145,.08); }
.challenge-progress.is-complete { color: #07150e; background: var(--green); }
.challenge-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 11px; }
.challenge-item {
  display: grid; grid-template-columns: auto auto 1fr; align-items: center; gap: 12px;
  min-width: 0; padding: 14px; border: 1px solid rgba(255,255,255,.09);
  border-radius: 14px; background: rgba(7,7,9,.45); cursor: pointer;
}
.challenge-item input { width: 19px; height: 19px; accent-color: var(--green); }
.challenge-item span { color: var(--green); font-size: .66rem; font-weight: 900; letter-spacing: .08em; }
.challenge-item strong { font-size: .78rem; line-height: 1.45; }
.challenge-item.is-done { border-color: rgba(67,223,145,.3); background: rgba(67,223,145,.07); }
.challenge-item.is-done strong { color: var(--muted); text-decoration: line-through; }
.challenge-reset { margin-top: 16px; }

.replay-card { background: radial-gradient(circle at 90% 12%,rgba(138,108,255,.13),transparent 33%), var(--surface); }
.replay-layout { display: grid; grid-template-columns: minmax(210px,300px) 1fr; align-items: center; gap: 34px; }
#replay-canvas {
  display: block; width: 100%; aspect-ratio: 9 / 16; border: 1px solid rgba(138,108,255,.35);
  border-radius: 18px; background: #07070a;
  box-shadow: 0 24px 70px rgba(0,0,0,.35), 0 0 55px rgba(138,108,255,.13);
  animation: replay-preview-glow 3.2s ease-in-out infinite alternate;
}
.replay-controls { display: grid; align-content: center; gap: 16px; }
.replay-controls .primary-button { width: 100%; }
.replay-download { width: 100%; text-decoration: none; }
.replay-video-preview {
  display: block;
  width: 100%;
  max-height: 420px;
  aspect-ratio: 9 / 16;
  border: 1px solid rgba(138,108,255,.35);
  border-radius: 16px;
  background: #050507;
  box-shadow: 0 18px 48px rgba(0,0,0,.28);
}
.replay-video-preview[hidden] { display: none; }
.replay-format-note { color: var(--muted); line-height: 1.55; }
.replay-audio-box {
  display: grid; gap: 11px; padding: 17px; border: 1px solid rgba(138,108,255,.24);
  border-radius: 16px; background: rgba(138,108,255,.06);
}
.replay-audio-box > div:first-child { display: grid; gap: 5px; }
.replay-audio-box strong { font-size: .86rem; }
.replay-audio-box span, .replay-audio-box small { color: var(--muted); font-size: .7rem; line-height: 1.5; }
.replay-audio-select { width: 100%; min-height: 44px; font-size: .75rem; cursor: pointer; }
.replay-audio-summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; border: 1px solid rgba(67,223,145,.2); border-radius: 11px; background: rgba(67,223,145,.06); }
.replay-audio-summary span { overflow: hidden; color: var(--text); text-overflow: ellipsis; white-space: nowrap; }
.replay-audio-summary button { border: 0; color: var(--accent-bright); background: transparent; font-size: .7rem; font-weight: 800; cursor: pointer; }
.replay-audio-start { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.replay-audio-start input { width: 92px; min-height: 38px; padding: 0 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 10px; color: var(--text); background: #111116; }
@keyframes replay-preview-glow {
  from { box-shadow: 0 24px 70px rgba(0,0,0,.35), 0 0 35px rgba(230,49,78,.1); }
  to { box-shadow: 0 24px 70px rgba(0,0,0,.38), 0 0 72px rgba(138,108,255,.22); }
}

.export-guide { margin-bottom: 70px; scroll-margin-top: 24px; }
.export-step-grid { margin-top: 26px; }
.export-tip {
  display: flex; align-items: flex-start; gap: 12px; margin-top: 18px; padding: 17px;
  border: 1px solid rgba(255,190,70,.24); border-radius: 14px; background: rgba(255,190,70,.055);
}
.export-tip strong { flex: 0 0 auto; color: #f0c675; font-size: .82rem; }
.export-tip p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.55; }
.export-guide-links {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.07);
}
.export-guide-links a { color: var(--text); font-size: .78rem; font-weight: 800; }

.developer-spotlight {
  display: grid; grid-template-columns: 190px 1fr; align-items: center; gap: 34px;
  margin: -42px 0 70px; padding: 30px; overflow: hidden;
  border: 1px solid rgba(138,108,255,.3); border-radius: var(--radius-large);
  background: radial-gradient(circle at 8% 50%,rgba(230,49,78,.15),transparent 30%), radial-gradient(circle at 95% 5%,rgba(138,108,255,.16),transparent 34%), var(--surface);
}
.instagram-spotlight {
  display: grid; grid-template-columns: 92px 1fr auto; align-items: center; gap: 26px;
  margin: -42px 0 64px; padding: 26px 30px; overflow: hidden;
  border: 1px solid rgba(225,48,108,.32); border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 5% 50%,rgba(255,48,92,.18),transparent 26%),
    radial-gradient(circle at 90% 10%,rgba(131,58,180,.18),transparent 34%),
    var(--surface);
}
.instagram-mark {
  display: grid; width: 76px; aspect-ratio: 1; place-items: center; border-radius: 24px;
  color: #fff; background: linear-gradient(140deg,#feda75 0%,#fa7e1e 22%,#d62976 50%,#962fbf 75%,#4f5bd5 100%);
  box-shadow: 0 18px 45px rgba(214,41,118,.22); font-size: 3.2rem; font-weight: 300;
}
.instagram-content h2 { margin: 8px 0 8px; font-size: clamp(1.45rem,3vw,2.15rem); letter-spacing: -.035em; }
.instagram-content > p:not(.panel-label) { max-width: 680px; margin: 0; color: var(--muted); line-height: 1.6; }
.instagram-content strong { color: #ffd4e5; }
.instagram-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.instagram-tags span { padding: 6px 9px; border: 1px solid rgba(225,48,108,.2); border-radius: 999px; color: #e9b9ce; background: rgba(225,48,108,.055); font-size: .68rem; font-weight: 800; }
.instagram-button {
  min-width: 190px; padding: 15px 18px; border-radius: 14px; color: #fff;
  background: linear-gradient(120deg,#d62976,#962fbf 58%,#4f5bd5); box-shadow: 0 16px 40px rgba(150,47,191,.2);
  font-size: .78rem; font-weight: 900; text-align: center; text-decoration: none; transition: transform .2s,box-shadow .2s;
}
.instagram-button:hover { transform: translateY(-3px); box-shadow: 0 20px 50px rgba(214,41,118,.3); }
.developer-avatar { display: grid; width: 170px; aspect-ratio: 1; place-items: center; border-radius: 42px; background: rgba(7,7,9,.48); box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), 0 25px 60px rgba(0,0,0,.28); }
.developer-avatar img { display: block; width: 86%; height: auto; animation: developer-icon-float 4.8s ease-in-out infinite; }
.developer-content h2 { margin: 8px 0 10px; font-size: clamp(1.6rem,3vw,2.5rem); letter-spacing: -.035em; }
.developer-content > p:not(.panel-label) { max-width: 720px; margin: 0; color: var(--muted); line-height: 1.65; }
.developer-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.developer-meta span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.09); border-radius: 999px; color: var(--muted); background: rgba(255,255,255,.025); font-size: .69rem; font-weight: 700; }
.developer-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 20px; }
.developer-actions .primary-button, .developer-actions .secondary-button { width: auto; min-height: 48px; text-decoration: none; transition: transform .2s, box-shadow .2s; }
.developer-actions a:hover { transform: translateY(-3px); box-shadow: 0 14px 35px rgba(138,108,255,.14); }

.reveal-ready .privacy-item,
.reveal-ready .device-metrics,
.reveal-ready .future-feature-grid article,
.reveal-ready .workspace > *,
.reveal-ready .export-step-grid article,
.reveal-ready .instagram-spotlight,
.reveal-ready .developer-spotlight {
  opacity: 0; transform: translateY(24px); transition: opacity .6s var(--reveal-delay,0ms), transform .6s var(--reveal-delay,0ms);
}
.reveal-ready .privacy-item.is-visible,
.reveal-ready .device-metrics.is-visible,
.reveal-ready .future-feature-grid article.is-visible,
.reveal-ready .workspace > *.is-visible,
.reveal-ready .export-step-grid article.is-visible,
.reveal-ready .instagram-spotlight.is-visible,
.reveal-ready .developer-spotlight.is-visible { opacity: 1; transform: translateY(0); }
.reveal-ready .future-feature-grid article.is-visible:hover { transform: translateY(-5px); }
@keyframes developer-icon-float { 0%,100% { transform: translateY(-5px) rotate(-1deg); } 50% { transform: translateY(7px) rotate(1deg); } }

.footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 0 40px; color: var(--subtle); font-size: .75rem; }
.footer strong { display: block; margin-bottom: 5px; color: var(--text); font-size: .9rem; }
.footer p { margin: 0; }
.footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; }
.footer a { color: var(--muted); }
.noscript-warning {
  position: fixed; right: 18px; bottom: 18px; z-index: 50; max-width: 420px; margin: 0;
  padding: 14px 18px; border: 1px solid rgba(230,49,78,.4); border-radius: 14px;
  color: var(--text); background: #211015; box-shadow: 0 16px 50px rgba(0,0,0,.35);
  font-size: .82rem; line-height: 1.5;
}

.legal-page { width: min(840px,calc(100% - 40px)); margin: 60px auto; }
.legal-page h1 { font-size: clamp(2.2rem,7vw,4.5rem); letter-spacing: -.04em; }
.legal-page h2 { margin-top: 38px; }
.legal-page p, .legal-page li { color: var(--muted); line-height: 1.75; }
.legal-page code { padding: 2px 6px; border: 1px solid rgba(255,255,255,.09); border-radius: 6px; color: var(--text); background: rgba(255,255,255,.05); }
.legal-notice { padding: 18px; border: 1px solid rgba(255,190,70,.3); border-radius: 14px; color: #f0c675 !important; background: rgba(255,190,70,.06); }

@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0,1fr) minmax(280px,.7fr); gap: 20px; }
  .hero-visual { min-height: 440px; transform: scale(.9) rotateX(var(--hero-rotate-x)) rotateY(var(--hero-rotate-y)); }
  .workspace, .score-overview { grid-template-columns: 1fr; }
  .story-preview-grid { grid-template-columns: repeat(2,1fr); }
  .future-feature-grid, .export-step-grid { grid-template-columns: repeat(2,1fr); }
  .period-grid { grid-template-columns: repeat(2,1fr); }
  .dna-layout { grid-template-columns: 210px 1fr; }
  .dna-orb { width: 195px; }
}
@media (max-width: 760px) {
  .topbar, .shell, .footer { width: min(100% - 24px,1120px); }
  .hero { grid-template-columns: 1fr; padding-top: 55px; }
  .hero-visual { min-height: 390px; transform: scale(.9); }
  .privacy-strip, .result-grid, .analysis-dashboard, .flag-columns, .device-metrics-grid { grid-template-columns: 1fr; }
  .privacy-item + .privacy-item { border-top: 1px solid var(--border); border-left: 0; }
  .analysis-card--wide { grid-column: auto; }
  .participant-metrics { grid-template-columns: 1fr; }
  .story-controls, .footer, .ai-development-note, .prediction-heading, .device-metrics-heading { align-items: stretch; flex-direction: column; }
  .footer nav { justify-content: flex-start; }
  .story-generate-button { width: 100%; }
  .future-heading, .export-guide-heading, .export-guide-links { align-items: flex-start; flex-direction: column; }
  .export-tip { flex-direction: column; }
  .prediction-grid, .challenge-list, .dna-axis-list { grid-template-columns: 1fr; }
  .prediction-actions { align-items: stretch; flex-direction: column; }
  .prediction-actions .primary-button { width: 100%; }
  .dna-layout, .replay-layout { grid-template-columns: 1fr; }
  .music-preview-card { grid-template-columns: 1fr; }
  .music-preview-actions { justify-content: flex-start; }
  .music-preview-actions .primary-button, .music-preview-actions .secondary-button { width: 100%; }
  .dna-orb { width: 220px; margin-inline: auto; }
  #replay-canvas { width: min(100%,280px); margin-inline: auto; }
  .developer-spotlight { grid-template-columns: 1fr; margin-top: -42px; }
  .instagram-spotlight { grid-template-columns: 76px 1fr; }
  .instagram-button { grid-column: 1 / -1; }
  .developer-avatar { width: 140px; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 3.1rem; }
  .upload-panel, .confirmation-panel, .result-panel, .analysis-card, .future-showcase, .export-guide, .prediction-panel { padding: 20px; }
  .score-duo, .story-preview-grid, .insight-grid, .period-grid { grid-template-columns: 1fr; }
  .future-feature-grid, .export-step-grid { grid-template-columns: 1fr; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-demo-button, .hero-guide-button { width: 100%; }
  .hero-visual { min-height: 340px; transform: scale(.78); margin: -28px -20px; }
  .hero-catalog-stats { display: grid; grid-template-columns: repeat(3,1fr); }
  .hero-catalog-stats > span { min-width: 0; padding: 10px; }
  .developer-actions { align-items: stretch; flex-direction: column; }
  .developer-actions .primary-button, .developer-actions .secondary-button { width: 100%; }
  .topbar { align-items: flex-start; }
  .topbar-actions { align-items: flex-end; flex-direction: column; }
  .instagram-spotlight { grid-template-columns: 1fr; padding: 22px; }
  .instagram-mark { width: 68px; }
  .instagram-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}