/* TasteCanvas — dark premium theme, glassmorphism, accent per persona */
:root {
  --bg-0: #08080f;
  --bg-1: #0e0e1a;
  --text: #f2f2f7;
  --dim: #a3a3b5;
  --faint: #6b6b7d;
  --glass: rgba(255, 255, 255, 0.045);
  --glass-border: rgba(255, 255, 255, 0.09);
  --primary-1: #7c6cf0;
  --primary-2: #b06cf0;
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(124, 108, 240, 0.16), transparent 60%),
    radial-gradient(900px 480px at 88% 4%, rgba(214, 60, 94, 0.10), transparent 60%),
    radial-gradient(1000px 700px at 50% 115%, rgba(60, 120, 240, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0) 55%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.bg-glow { position: fixed; inset: 0; pointer-events: none; z-index: 0; }

/* ---------- hero ---------- */
.hero { text-align: center; padding: 52px 20px 26px; position: relative; z-index: 1; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 999px; font-size: 13px; color: var(--dim);
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #8a8a98; animation: pulse 2s infinite; }
.badge.live { color: #8ff0b3; border-color: rgba(80, 220, 140, 0.35); }
.badge.live .dot { background: #4ade80; }
.badge.mock { color: #ffd9a0; border-color: rgba(255, 190, 90, 0.3); }
.badge.mock .dot { background: #f5b04c; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }

.title {
  margin: 18px 0 6px; font-size: clamp(40px, 6vw, 64px); font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(100deg, #ffffff 20%, #c9bfff 55%, #8fd0ff 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.title span { background: linear-gradient(100deg, var(--primary-1), var(--primary-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.tagline { color: var(--dim); font-size: 16px; line-height: 1.65; margin: 8px 0 24px; }
@media (max-width: 640px) { .br-desktop { display: none; } }

.hero-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }

.product-chip {
  font-size: 13px; color: var(--dim); padding: 10px 18px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.product-chip strong { color: var(--text); font-weight: 600; }

/* ---------- buttons ---------- */
.btn {
  border: none; border-radius: 14px; padding: 14px 30px; font-size: 15px; font-weight: 700;
  cursor: pointer; color: #fff; transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.15s ease;
}
.btn.primary {
  background: linear-gradient(135deg, var(--primary-1), var(--primary-2));
  box-shadow: 0 8px 28px rgba(124, 108, 240, 0.35);
}
.btn.primary:hover:not(:disabled) { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 12px 34px rgba(124, 108, 240, 0.45); }
.btn.primary:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: 0.55; cursor: wait; }
.btn.ghost {
  background: transparent; color: var(--dim); border: 1px solid var(--glass-border);
  padding: 8px 16px; font-size: 13px; font-weight: 600; border-radius: 10px;
}
.btn.ghost:hover:not(:disabled) { color: var(--text); border-color: var(--accent, var(--primary-1)); }

/* ---------- panels ---------- */
main { max-width: 1240px; margin: 0 auto; padding: 8px 20px 48px; position: relative; z-index: 1; }

.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}
.panel { padding: 26px 28px; margin-bottom: 22px; }
.panel-head h2 { margin: 0 0 4px; font-size: 19px; letter-spacing: -0.01em; }
.hint { color: var(--dim); font-size: 13.5px; margin: 0 0 18px; }

/* ---------- persona strip ---------- */
.persona-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 720px) { .persona-strip { grid-template-columns: 1fr; } }

.persona-card {
  --accent: var(--primary-1);
  position: relative; cursor: pointer; overflow: hidden;
  border: 1px solid var(--glass-border); border-radius: 14px; padding: 18px;
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.18s ease, box-shadow 0.25s ease, border-color 0.18s ease;
}
.persona-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 85%);
}
.persona-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 55%, transparent); box-shadow: 0 14px 34px rgba(0,0,0,0.4), 0 0 0 1px color-mix(in srgb, var(--accent) 25%, transparent); }
.persona-card .row { display: flex; align-items: center; gap: 12px; }
.persona-card .emoji {
  width: 46px; height: 46px; flex: none; display: grid; place-items: center; font-size: 24px;
  border-radius: 12px; background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.persona-card h3 { margin: 0; font-size: 16px; }
.persona-card .tag { font-size: 12.5px; color: var(--dim); margin: 6px 0 0; }
.persona-card .regen { margin-top: 12px; font-size: 12px; color: var(--faint); }
.persona-card:hover .regen { color: var(--accent); }
.persona-card.busy { opacity: 0.55; pointer-events: none; }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 960px) { .gallery { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; } }

.empty-state {
  grid-column: 1 / -1; text-align: center; padding: 48px 20px; color: var(--dim);
  border: 1px dashed var(--glass-border); border-radius: 14px;
}
.empty-state .empty-emoji { font-size: 44px; margin-bottom: 10px; }
.empty-state p { line-height: 1.7; margin: 0; }
.empty-state strong { color: var(--text); }

.ad-card {
  --accent: var(--primary-1);
  border: 1px solid var(--glass-border); border-radius: var(--radius); overflow: hidden;
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: transform 0.22s ease, box-shadow 0.28s ease, border-color 0.2s ease;
  animation: rise 0.65s cubic-bezier(0.22, 0.9, 0.3, 1) both;
  display: flex; flex-direction: column;
}
.ad-card:hover {
  transform: translateY(-7px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 42px color-mix(in srgb, var(--accent) 18%, transparent);
}
@keyframes rise { from { opacity: 0; transform: translateY(26px) scale(0.985); } to { opacity: 1; transform: none; } }

.ad-persona {
  display: flex; align-items: center; gap: 10px; padding: 14px 18px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.ad-persona .emoji {
  width: 38px; height: 38px; display: grid; place-items: center; font-size: 20px; border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.ad-persona .who { flex: 1; min-width: 0; }
.ad-persona .who b { display: block; font-size: 14.5px; }
.ad-persona .who span { font-size: 12px; color: var(--dim); }
.ad-persona .ai-tag {
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  padding: 4px 10px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 10%, transparent);
  white-space: nowrap;
}

.ad-img-wrap { position: relative; background: #0a0a10; }
.ad-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; display: block; }
.mock-ribbon {
  position: absolute; top: 12px; right: 12px; font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  background: rgba(0, 0, 0, 0.62); color: #ffd9a0; border: 1px solid rgba(255, 200, 120, 0.4);
  padding: 5px 11px; border-radius: 999px; backdrop-filter: blur(6px);
}

.ad-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.ad-body h3 { margin: 0; font-size: 19px; line-height: 1.35; letter-spacing: -0.01em; }
.ad-body .subline { margin: 0; color: var(--dim); font-size: 13.5px; line-height: 1.6; }
.angle-pill {
  align-self: flex-start; font-size: 12px; font-weight: 600;
  color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  padding: 5px 13px; border-radius: 999px;
}

.brands { margin-top: 4px; }
.brands > .brands-title { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.brand-row { margin-bottom: 9px; }
.brand-row .meta { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 4px; }
.brand-row .meta .score { color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
.brand-row .bar { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.brand-row .bar i {
  display: block; height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 65%, transparent), var(--accent));
  width: 0; transition: width 0.9s cubic-bezier(0.25, 0.9, 0.3, 1);
}

.ad-card details { margin-top: 2px; font-size: 13px; color: var(--dim); }
.ad-card summary { cursor: pointer; color: var(--faint); font-size: 12.5px; }
.ad-card summary:hover { color: var(--accent); }
.ad-card details p { margin: 8px 0 0; line-height: 1.65; }
.ad-foot { margin-top: auto; padding-top: 6px; display: flex; justify-content: flex-end; }

/* ---------- skeleton / shimmer ---------- */
.skeleton {
  border: 1px solid var(--glass-border); border-radius: var(--radius); overflow: hidden;
  background: rgba(255, 255, 255, 0.03); animation: rise 0.4s ease both;
}
.skeleton .sk-img { aspect-ratio: 3 / 4; }
.skeleton .sk-line { height: 14px; border-radius: 7px; margin: 12px 18px; }
.skeleton .sk-line.short { width: 55%; }
.shimmer {
  background: linear-gradient(100deg, rgba(255,255,255,0.03) 30%, rgba(255,255,255,0.10) 50%, rgba(255,255,255,0.03) 70%);
  background-size: 200% 100%; animation: shimmer 1.4s infinite linear;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- trace ---------- */
.trace { font-size: 13.5px; line-height: 1.75; }
.trace .step { padding: 8px 0; border-bottom: 1px dashed rgba(255, 255, 255, 0.1); }
.trace .step:last-child { border-bottom: none; }
.trace .step b { color: var(--text); }
.trace .dim { color: var(--dim); }
.trace .ok { color: #8ff0b3; }
.trace .warn { color: #ffd9a0; }

footer { text-align: center; color: var(--faint); font-size: 12.5px; padding: 8px 0 30px; position: relative; z-index: 1; }

@media (max-width: 640px) {
  .panel { padding: 20px 18px; }
  .hero { padding-top: 40px; }
}