/* Dermatouch SEO Analyzer — Notion design language:
   warm paper canvas, near-black Inter, one confident blue, hairline surfaces,
   a decorative-only multi-colour accent. */

:root {
  --primary: #0075de;
  --primary-active: #005bab;
  --primary-tint: #eaf4fe;
  --primary-tint-border: #cfe6fb;
  --secondary: #213183;
  --on-primary: #ffffff;
  --canvas: #ffffff;
  --canvas-soft: #f6f5f4;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --ink-secondary: #31302e;
  --ink-muted: #615d59;
  --ink-faint: #a39e98;
  --hairline: #e6e6e6;
  --accent-purple: #d6b6f6;
  --accent-pink: #ff64c8;
  --accent-orange: #dd5b00;
  --accent-teal: #2a9d99;
  --accent-green: #1aae39;
  --accent-sky: #62aef0;
  --r-xs: 4px; --r-sm: 6px; --r-md: 8px; --r-lg: 12px; --r-xl: 16px; --r-2xl: 20px; --r-full: 9999px;
  --shadow-1: 0 .175px 1.041px rgba(0,0,0,.01), 0 .8px 2.925px rgba(0,0,0,.02),
              0 2.025px 7.847px rgba(0,0,0,.027), 0 4px 18px rgba(0,0,0,.04);
  --shadow-2: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06), 0 24px 56px rgba(0,0,0,.06);
}

/* ---------- Dark theme (toggled via [data-theme="dark"] on <html>) ---------- */
html[data-theme="dark"] {
  --primary: #4ea3f5;
  --primary-active: #74b8f8;
  --primary-tint: #16314a;
  --primary-tint-border: #28547d;
  --secondary: #9db8ff;
  --on-primary: #06121d;
  --canvas: #212429;
  --canvas-soft: #16171a;
  --surface: #212429;
  --ink: #ededed;
  --ink-secondary: #cbc9c6;
  --ink-muted: #a6a29c;
  --ink-faint: #6f6b66;
  --hairline: #34373c;
  --shadow-1: 0 1px 2px rgba(0,0,0,.3), 0 4px 18px rgba(0,0,0,.4);
  --shadow-2: 0 1px 2px rgba(0,0,0,.35), 0 8px 24px rgba(0,0,0,.45), 0 24px 56px rgba(0,0,0,.5);
}
/* Overrides for the few hardcoded (non-token) colors */
html[data-theme="dark"] .nav { background: rgba(22,23,26,.85); }
html[data-theme="dark"] .nav .logo { filter: brightness(0) invert(1); } /* dark logo → white */
html[data-theme="dark"] textarea#links { border-color: #3a3d42; }
html[data-theme="dark"] .banner-error { background: var(--surface); }
html[data-theme="dark"] .badge-post { background: #2a2342; color: #cbabf2; }
html[data-theme="dark"] .badge-post .dot { background: #cbabf2; }
html[data-theme="dark"] .badge-error { background: #3a1f1e; color: #f0a8a3; }
html[data-theme="dark"] .badge-error .dot { background: #f0a8a3; }
html[data-theme="dark"] .score-high { background: #173524; color: #7ed79b; }
html[data-theme="dark"] .score-high .dot { background: #7ed79b; }
html[data-theme="dark"] .score-mid { background: #3a2f15; color: #f0c073; }
html[data-theme="dark"] .score-mid .dot { background: #f0c073; }
html[data-theme="dark"] .score-low { background: #3a1f1e; color: #f0a8a3; }
html[data-theme="dark"] .score-low .dot { background: #f0a8a3; }

* { box-sizing: border-box; }

/* Smooth the swap between themes */
body, .nav, .input-card, textarea#links, .result-card, .rc-head, .rc-tabs,
.chip, .pill, .kv, .script, .s-text, .source-text, .cta, footer.foot, .theme-toggle {
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
}
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--canvas-soft);
  color: var(--ink);
  font-family: Inter, -apple-system, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* decorative multi-colour top strip (sticker palette — decoration only) */
body::before {
  content: ""; position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 50;
  background: linear-gradient(90deg, var(--accent-sky), var(--accent-purple),
    var(--accent-pink), var(--accent-orange), var(--accent-teal), var(--accent-green));
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 3px; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,.85); backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--hairline);
  padding: 16px 32px;
}
.nav .logo { height: 38px; width: auto; display: block; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-tag {
  font-size: 12px; font-weight: 600; letter-spacing: .8px; text-transform: uppercase;
  color: var(--ink-muted);
  background: var(--canvas-soft); border: 1px solid var(--hairline);
  padding: 6px 12px; border-radius: var(--r-full);
}
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; padding: 0; cursor: pointer;
  color: var(--ink-secondary); background: var(--canvas-soft);
  border: 1px solid var(--hairline); border-radius: var(--r-full);
  transition: background .15s ease, color .15s ease, transform .08s ease;
}
.theme-toggle:hover { color: var(--ink); background: var(--surface); }
.theme-toggle:active { transform: scale(.94); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

/* ---------- Layout ---------- */
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 32px; }

.hero { padding: 64px 0 8px; }
.eyebrow-pill {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600; letter-spacing: .6px; text-transform: uppercase;
  color: var(--primary); background: var(--primary-tint);
  border: 1px solid var(--primary-tint-border);
  padding: 5px 12px; border-radius: var(--r-full); margin-bottom: 18px;
}
.eyebrow-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.hero h1 {
  font-size: 50px; font-weight: 700; line-height: 1.04; letter-spacing: -1.8px;
  margin: 0 0 14px; max-width: 18ch;
}
.hero .sub { color: var(--ink-muted); font-size: 18px; margin: 0; max-width: 60ch; line-height: 1.5; }

/* ---------- Input card ---------- */
.input-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-1);
  padding: 28px;
  margin-top: 32px;
}
.input-card label {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: .6px;
  text-transform: uppercase; color: var(--ink-muted); margin-bottom: 10px;
}
.input-card label strong { color: var(--primary); font-weight: 700; }
textarea#links {
  width: 100%; min-height: 120px; resize: vertical;
  border: 1px solid #dcdcdc; border-radius: var(--r-md);
  padding: 14px 16px; font: inherit; font-size: 15px; line-height: 1.6; color: var(--ink);
  background: var(--canvas);
  transition: border-color .15s ease, box-shadow .15s ease;
}
textarea#links::placeholder { color: var(--ink-faint); }
textarea#links:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-tint); }

.actions { display: flex; align-items: center; gap: 12px; margin-top: 18px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-size: 16px; font-weight: 500; cursor: pointer;
  border: 1px solid transparent; border-radius: var(--r-full);
  padding: 11px 24px; transition: transform .08s ease, background .15s ease, box-shadow .15s ease;
}
.btn:active { transform: scale(.96); }
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--primary); color: var(--on-primary); box-shadow: 0 1px 2px rgba(0,117,222,.35); }
.btn-primary:hover { background: var(--primary-active); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--hairline); box-shadow: var(--shadow-1); }
.btn-secondary:hover { background: var(--canvas-soft); }
.hint { color: var(--ink-faint); font-size: 14px; }
/* More specific than `.input-card label` so it isn't forced to block/uppercase. */
.input-card label.check {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  color: var(--ink-muted); font-size: 14px; font-weight: 500;
  letter-spacing: normal; text-transform: none; margin-bottom: 0; user-select: none;
}
.input-card label.check input {
  accent-color: var(--primary); width: 15px; height: 15px;
  margin: 0; flex: none; cursor: pointer;
}

/* ---------- Status / errors ---------- */
.status { margin: 22px 0 0; color: var(--ink-muted); font-size: 15px; display: none; }
.status.show { display: flex; align-items: center; gap: 10px; }
.spinner { width: 17px; height: 17px; border: 2px solid var(--hairline); border-top-color: var(--primary);
  border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.banner-error {
  background: #fff; border: 1px solid var(--hairline); border-left: 3px solid var(--accent-orange);
  border-radius: var(--r-md); padding: 12px 16px; color: var(--ink-secondary); margin: 16px 0; font-size: 15px;
}

/* ---------- Results ---------- */
.results-bar {
  display: none; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  margin: 36px 0 4px;
}
.results-bar.show { display: flex; }
.results-bar h2 { font-size: 22px; font-weight: 700; letter-spacing: -.4px; margin: 0; }
.results-bar .summary { color: var(--ink-muted); font-size: 14px; margin-top: 2px; }

.results { padding: 16px 0 72px; display: flex; flex-direction: column; gap: 24px; }

.result-card {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--r-xl); box-shadow: var(--shadow-1); overflow: hidden;
  animation: rise .35s cubic-bezier(.2,.7,.3,1) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.rc-head {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 18px 26px; border-bottom: 1px solid var(--hairline); background: var(--canvas);
}
/* Tabbed cards: the tab strip provides the divider, so drop the head's line. */
.result-card.tabbed .rc-head { border-bottom: none; padding-bottom: 12px; }

/* ---------- Per-card tabs (sectioned content, less scrolling) ---------- */
.rc-tabs {
  display: flex; gap: 2px; flex-wrap: wrap;
  padding: 0 26px; background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
}
.tab {
  appearance: none; background: none; border: none; font: inherit;
  font-size: 14px; font-weight: 500; color: var(--ink-muted); cursor: pointer;
  padding: 12px 14px; border-bottom: 2px solid transparent; margin-bottom: -1px;
  display: inline-flex; align-items: center; gap: 7px;
  transition: color .15s ease, border-color .15s ease;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-count {
  font-size: 11px; font-weight: 700; line-height: 1;
  background: var(--primary-tint); color: var(--primary);
  border-radius: var(--r-full); padding: 3px 7px;
}
.rc-panel { display: none; }
.rc-panel.active { display: flex; flex-direction: column; gap: 22px; }
.source-text {
  white-space: pre-wrap; font-size: 15px; line-height: 1.6; color: var(--ink-secondary);
  background: var(--canvas-soft); border: 1px solid var(--hairline);
  border-radius: var(--r-md); padding: 14px 16px; max-height: 380px; overflow: auto;
}
.rc-head .url { font-size: 14px; font-weight: 500; word-break: break-all; flex: 1; min-width: 200px; color: var(--ink-secondary); }
.rc-metrics { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--canvas-soft); border: 1px solid var(--hairline);
  border-radius: var(--r-full); padding: 5px 12px; font-size: 13px; color: var(--ink-secondary);
}
.chip b { color: var(--ink); font-weight: 600; }
.chip svg { width: 14px; height: 14px; opacity: .7; }

.rc-body { padding: 22px 26px; display: flex; flex-direction: column; gap: 22px; }

.badge { display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase;
  border-radius: var(--r-full); padding: 5px 12px; }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; }
.badge-reel { background: var(--primary-tint); color: var(--primary); }
.badge-reel .dot { background: var(--primary); }
.badge-post { background: #f3eefb; color: #6b3fa0; }
.badge-post .dot { background: #9a6fd0; }
.badge-error { background: #fdecec; color: #b3261e; }
.badge-error .dot { background: #b3261e; }

/* sections */
.section .eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .7px; text-transform: uppercase;
  color: var(--ink-faint); margin: 0 0 9px; }
.section p.body { margin: 0; color: var(--ink-secondary); font-size: 15px; }

.pills { display: flex; flex-wrap: wrap; gap: 7px; }
.pill { font-size: 13px; border-radius: var(--r-full); padding: 5px 11px;
  background: var(--canvas-soft); color: var(--ink-secondary); border: 1px solid var(--hairline); }
.pill-tag { color: var(--ink-secondary); }
.pill-suggest { background: var(--primary-tint); color: var(--primary); border-color: var(--primary-tint-border); font-weight: 500; }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px;
  background: var(--canvas-soft); border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 18px; }
.kv .section .eyebrow { color: var(--ink-muted); }

/* scripts */
.scripts { display: flex; flex-direction: column; gap: 16px; }
.script { border: 1px solid var(--hairline); border-left: 3px solid var(--primary);
  border-radius: var(--r-md); background: var(--canvas); padding: 18px 20px; box-shadow: var(--shadow-1); }
.script .s-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.s-num { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px;
  border-radius: 50%; background: var(--primary); color: #fff; font-size: 13px; font-weight: 700; flex: none; }
.script .s-title { font-size: 17px; font-weight: 700; letter-spacing: -.3px; }
.script .s-angle { font-size: 12px; color: var(--ink-muted); background: var(--canvas-soft);
  border: 1px solid var(--hairline); padding: 3px 9px; border-radius: var(--r-full); }
.script .s-text { font-size: 15px; line-height: 1.6; color: var(--ink); white-space: pre-wrap;
  margin: 10px 0 14px; padding: 12px 14px; background: var(--canvas-soft); border-radius: var(--r-sm); }
.script .s-sub { display: flex; flex-direction: column; gap: 12px; }
.script .s-why { font-size: 14px; color: var(--ink-muted); margin-top: 12px;
  padding-top: 12px; border-top: 1px dashed var(--hairline); }
.script .s-why b { color: var(--ink-secondary); }

details.collapse { border-top: 1px solid var(--hairline); padding-top: 16px; }
details.collapse > summary { cursor: pointer; font-size: 11px; font-weight: 600; letter-spacing: .7px;
  text-transform: uppercase; color: var(--ink-muted); list-style: none; user-select: none; }
details.collapse > summary::-webkit-details-marker { display: none; }
details.collapse > summary::before { content: "▸"; color: var(--ink-faint); margin-right: 6px; display: inline-block; }
details.collapse[open] > summary::before { content: "▾"; }
details.collapse .collapse-body { margin-top: 12px; color: var(--ink-secondary); font-size: 15px;
  line-height: 1.6; white-space: pre-wrap; }

.empty { color: var(--ink-faint); font-size: 14px; }

/* ---------- Engagement score badge ---------- */
.score-badge { letter-spacing: 0; }
.score-badge .score-of { font-weight: 500; opacity: .6; margin-left: 1px; }
.score-high { background: #e7f7ec; color: #137a32; }
.score-high .dot { background: var(--accent-green); }
.score-mid { background: #fff4e0; color: #9a5b00; }
.score-mid .dot { background: var(--accent-orange); }
.score-low { background: #fdecec; color: #b3261e; }
.score-low .dot { background: #b3261e; }

/* ---------- Pending (streaming) card ---------- */
.result-card.pending .rc-head { background: var(--canvas-soft); }
.badge-pending { background: var(--canvas-soft); color: var(--ink-muted);
  border: 1px solid var(--hairline); text-transform: none; letter-spacing: .3px; }
.badge-pending .spinner { width: 12px; height: 12px; border-width: 2px; }
.pending-note { margin: 0; color: var(--ink-faint); font-size: 14px; }

/* ---------- Hashtag reach tiers ---------- */
.tiers { display: flex; flex-direction: column; gap: 12px; }
.tier { display: flex; flex-direction: column; gap: 6px; }
.tier-label { font-size: 11px; font-weight: 600; letter-spacing: .4px;
  color: var(--ink-muted); text-transform: uppercase; }

/* ---------- Call-to-action block ---------- */
.cta { background: var(--canvas-soft); border: 1px solid var(--hairline);
  border-radius: var(--r-lg); padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.cta-row { display: flex; gap: 10px; align-items: baseline; }
.cta-label { flex: none; width: 64px; font-size: 11px; font-weight: 600; letter-spacing: .5px;
  text-transform: uppercase; color: var(--ink-faint); padding-top: 1px; }
.cta-label-strong { color: var(--primary); }
.cta-text { font-size: 15px; color: var(--ink-secondary); }
.cta-text.muted { color: var(--ink-faint); font-style: italic; }
.cta-text.strong { color: var(--ink); font-weight: 600; }

/* per-script CTA line + score alignment */
.script .s-cta { font-size: 14px; color: var(--ink-secondary); margin: 0 0 14px;
  padding: 8px 12px; background: var(--primary-tint); border: 1px solid var(--primary-tint-border);
  border-radius: var(--r-sm); }
.script .s-cta b { color: var(--primary); }
.script .s-head .score-badge { margin-left: auto; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .result-card { animation: none; }
}

footer.foot { background: var(--canvas-soft); border-top: 1px solid var(--hairline);
  color: var(--ink-secondary); font-size: 14px; padding: 32px; text-align: center; }

@media (max-width: 640px) {
  .hero { padding: 40px 0 4px; }
  .hero h1 { font-size: 34px; letter-spacing: -1px; }
  .hero .sub { font-size: 16px; }
  .wrap, .nav { padding-left: 18px; padding-right: 18px; }
  .input-card { padding: 20px; }
  .rc-head, .rc-body, .rc-tabs { padding-left: 18px; padding-right: 18px; }
  .tab { padding: 11px 10px; font-size: 13px; }
}
