:root {
  --brand-1: #7c3aed;
  --brand-2: #ec4899;
  --ink: #1a1523;
  --ink-soft: #5b5468;
  --bg: #fbfaff;
  --card: #ffffff;
  --border: #e9e5f3;
  --radius: 14px;
  --shadow: 0 10px 30px -12px rgba(80, 40, 130, 0.25);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

a { color: inherit; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--ink);
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  color: white;
  font-size: 1rem;
}

.site-nav {
  display: flex;
  gap: 24px;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
}

.site-nav a:hover { color: var(--ink); }

/* Hero */
.hero {
  background: linear-gradient(160deg, #f2ecff 0%, #fdeef7 55%, var(--bg) 100%);
  padding: 64px 0 56px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.hero-sub {
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}

.fetch-box {
  display: flex;
  gap: 8px;
  max-width: 640px;
  margin: 0 auto;
  background: var(--card);
  padding: 8px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

#url-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  padding: 12px 16px;
  font-size: 1rem;
  min-width: 0;
  color: var(--ink);
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.1s ease, opacity 0.15s ease;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-primary {
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  color: white;
}

.btn-ghost {
  background: #f3f0fb;
  color: var(--ink);
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 22px 0 0;
}

.chip {
  background: #ffffffb0;
  border: 1px solid var(--border);
  color: var(--ink-soft);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.status {
  min-height: 1.4em;
  margin: 18px 0 0;
  font-weight: 600;
}

.status.error { color: #d1246a; }
.status.loading { color: var(--ink-soft); }

/* Result card */
.result-card {
  margin: 28px auto 0;
  max-width: 640px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  display: flex;
  gap: 16px;
  text-align: left;
}

.result-card.hidden { display: none; }

.result-thumb {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
  background: #efeafa;
}

.result-info { min-width: 0; flex: 1; }

.result-info h2 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.result-meta {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.result-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.option-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: #faf9ff;
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.option-btn:hover { border-color: var(--brand-1); }
.option-btn small { font-weight: 500; color: var(--ink-soft); }

/* How it works */
.how, .faq {
  padding: 56px 0;
}

.how h2, .faq h2 {
  text-align: center;
  margin: 0 0 32px;
  font-size: 1.8rem;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.steps li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.step-num {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-1), var(--brand-2));
  color: white;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.steps h3 { margin: 0 0 6px; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

.faq { background: #fbf8ff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.faq details {
  max-width: 700px;
  margin: 0 auto 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
}

.faq p {
  color: var(--ink-soft);
  margin: 10px 0 0;
  font-size: 0.92rem;
}

.site-footer {
  padding: 28px 0 40px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

@media (max-width: 640px) {
  .fetch-box { flex-wrap: wrap; border-radius: 18px; }
  #url-input { width: 100%; order: 1; }
  #paste-btn { order: 2; }
  #fetch-btn { order: 3; flex: 1; }
  .result-card { flex-direction: column; }
  .result-thumb { width: 100%; height: 200px; }
  .steps { grid-template-columns: 1fr; }
}