:root {
  --bg-top: #eef2f7;
  --bg-bottom: #dfe8f3;
  --card: #ffffff;
  --text: #1a1a1a;
  --muted: #6b7280;
  --border: #e5e7eb;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --accent: #07c160;
  --accent-hover: #06ad56;
  --badge-bg: rgba(7, 193, 96, 0.12);
  --badge-text: #059669;
}

:root[data-profile="internal"] {
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --badge-bg: rgba(37, 99, 235, 0.12);
  --badge-text: #1d4ed8;
}

:root[data-profile="market"] {
  --accent: #ea580c;
  --accent-hover: #c2410c;
  --badge-bg: rgba(234, 88, 12, 0.12);
  --badge-text: #c2410c;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: linear-gradient(160deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  -webkit-font-smoothing: antialiased;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 32px;
}

.card {
  width: 100%;
  max-width: 440px;
  background: var(--card);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 32px 24px 24px;
}

.hero {
  text-align: center;
  margin-bottom: 28px;
}

.icon-wrap {
  width: 96px;
  height: 96px;
  margin: 0 auto 16px;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
  background: #f3f4f6;
}

.icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.title {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--badge-bg);
  color: var(--badge-text);
}

.download-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.download-btn:hover,
.download-btn:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(7, 193, 96, 0.12);
  transform: translateY(-1px);
  outline: none;
}

:root[data-profile="internal"] .download-btn:hover,
:root[data-profile="internal"] .download-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

:root[data-profile="market"] .download-btn:hover,
:root[data-profile="market"] .download-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.12);
}

.download-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.download-btn.primary:hover,
.download-btn.primary:focus-visible {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 8px 20px rgba(7, 193, 96, 0.25);
}

.btn-icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f3f4f6;
  font-size: 1.25rem;
}

.download-btn.primary .btn-icon {
  background: rgba(255, 255, 255, 0.2);
}

.btn-text {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.btn-label {
  display: block;
  font-weight: 600;
  font-size: 0.98rem;
}

.btn-hint {
  display: block;
  margin-top: 2px;
  font-size: 0.78rem;
  color: var(--muted);
}

.download-btn.primary .btn-hint {
  color: rgba(255, 255, 255, 0.85);
}

.download-btn.coming-soon {
  cursor: default;
  opacity: 0.72;
  background: #f9fafb;
  border-style: dashed;
}

.download-btn.coming-soon:hover,
.download-btn.coming-soon:focus-visible {
  transform: none;
  box-shadow: none;
  border-color: var(--border);
}

.empty {
  text-align: center;
  padding: 20px 12px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
  border: 1px dashed var(--border);
  border-radius: 14px;
}

.footer {
  margin-top: 24px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .page {
    padding: 48px 24px;
  }

  .card {
    padding: 40px 32px 28px;
  }

  .title {
    font-size: 1.75rem;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-top: #0f172a;
    --bg-bottom: #1e293b;
    --card: #1e293b;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --border: #334155;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  }

  .icon-wrap,
  .btn-icon {
    background: #334155;
  }

  .download-btn {
    background: #1e293b;
  }

  .download-btn:not(.primary) {
    color: var(--text);
  }
}