:root {
  color-scheme: dark light;
  --bg: #121212;
  --panel: #1c1c1b;
  --panel-hover: #262624;
  --text: #f4f0e7;
  --muted: #a39c90;
  --line: #33312c;
  --accent: #f2c14e;
  --accent-soft: rgb(242 193 78 / 0.12);
  --shadow: 0 16px 40px rgb(0 0 0 / 0.35);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at top center, rgb(242 193 78 / 0.08), transparent 28rem),
    linear-gradient(180deg, #121212 0%, #171716 100%);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-height: 100vh;
}

.site-header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.search-box {
  width: 100%;
}

.search-box input {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-box input::placeholder {
  color: var(--muted);
}

.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.tab-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tab-link {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.65rem 0.85rem;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 1rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.tab-link:hover,
.tab-link:focus-visible {
  background: var(--accent-soft);
  border-color: rgb(242 193 78 / 0.35);
  color: var(--accent);
  outline: none;
}

.empty-message {
  margin: 1.5rem 0;
  padding: 1rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.95rem;
}

.site-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.site-footer a {
  color: var(--muted);
  font-size: 0.85rem;
  transition: color 0.15s ease;
}

.site-footer a:hover {
  color: var(--text);
  text-decoration: underline;
}

/* Tab page styles */
body.tab-page {
  min-width: 100%;
  width: max-content;
}

.tab-page-container {
  min-width: 100%;
  width: max-content;
  padding: 1rem 1.25rem 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tab-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0;
  flex-wrap: wrap;
}

.tab-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.tab-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tab-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.zoom-controls {
  display: inline-flex;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.zoom-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 0.55rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: none;
  border-right: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.zoom-btn:last-child {
  border-right: none;
}

.zoom-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.zoom-btn:active {
  background: rgb(242 193 78 / 0.25);
}

.back-link,
.raw-link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  white-space: nowrap;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.back-link:hover,
.raw-link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.tab-view {
  min-width: 100%;
  width: max-content;
}

.tab-content {
  margin: 0;
  padding: 1.25rem;
  min-width: 100%;
  width: max-content;
  overflow: visible;
  color: #f4f0e7;
  font-family: var(--mono);
  font-size: 0.95rem;
  line-height: 1.45;
  white-space: pre;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

@media (max-width: 600px) {
  .container {
    padding: 1.25rem 1rem 2.5rem;
    gap: 1rem;
  }

  .site-header h1 {
    font-size: 1.35rem;
  }

  .tab-page-container {
    padding: 0.75rem 0.85rem 3rem;
  }

  .tab-header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .tab-header-left {
    width: 100%;
    justify-content: flex-start;
  }

  .tab-header-actions {
    width: 100%;
    justify-content: flex-start;
    gap: 0.4rem;
  }

  .back-link,
  .raw-link {
    padding: 0.4rem 0.65rem;
    font-size: 0.82rem;
  }

  .tab-title {
    font-size: 1.2rem;
  }

  .tab-content {
    padding: 0.85rem;
  }
}

@media print {
  body {
    background: #fff;
    color: #000;
  }

  .back-link,
  .raw-link,
  .zoom-controls,
  .site-footer {
    display: none !important;
  }

  .tab-page-container {
    max-width: 100%;
    padding: 0;
  }

  .tab-title {
    color: #000;
    text-align: left;
  }

  .tab-content {
    background: #fff;
    color: #000;
    border: none;
    box-shadow: none;
    padding: 0;
    font-size: 0.8rem !important;
  }
}