:root {
  --bg: #0f1115;
  --bg-elevated: #161a22;
  --bg-hover: #1c2230;
  --border: #2a3140;
  --text: #f2f4f7;
  --muted: #9aa3b2;
  --orange: #ff7a18;
  --orange-dim: #c45a0e;
  --green: #3dd68c;
  --white: #ffffff;
  --danger: #ff6b6b;
  --radius: 10px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  min-height: 100%;
}

body {
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(255, 122, 24, 0.12), transparent 60%),
    radial-gradient(900px 400px at 90% 0%, rgba(61, 214, 140, 0.08), transparent 55%),
    var(--bg);
}

a {
  color: var(--orange);
  text-decoration: none;
}

a:hover {
  color: var(--white);
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

header.site {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}

.brand {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 0.35rem;
}

.brand span {
  color: var(--orange);
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  margin: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--green);
}

.breadcrumb .sep {
  color: var(--border);
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,122,24,0.08), transparent);
}

.panel-head h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.meta {
  color: var(--muted);
  font-size: 0.85rem;
}

table.listing {
  width: 100%;
  border-collapse: collapse;
}

table.listing th,
table.listing td {
  text-align: left;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

table.listing th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
  background: rgba(0,0,0,0.2);
}

table.listing tr:last-child td {
  border-bottom: none;
}

table.listing tbody tr:hover {
  background: var(--bg-hover);
}

.name-cell {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.icon {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
}

.icon.folder {
  background: rgba(255, 122, 24, 0.18);
  color: var(--orange);
}

.icon.file {
  background: rgba(61, 214, 140, 0.15);
  color: var(--green);
}

.name-cell a {
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.name-cell a:hover {
  color: var(--orange);
}

.size, .mtime {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.82rem;
  white-space: nowrap;
}

.btn {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  background: var(--orange);
  color: #111 !important;
  font-weight: 600;
  font-size: 0.82rem;
}

.btn:hover {
  background: var(--white);
}

.empty {
  padding: 2.5rem 1.25rem;
  text-align: center;
  color: var(--muted);
}

.empty strong {
  color: var(--orange);
}

.sources {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.source-card {
  display: block;
  padding: 1rem 1.15rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.source-card:hover {
  border-color: var(--orange);
  background: var(--bg-hover);
  color: var(--white);
}

.source-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.source-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.error {
  padding: 1rem 1.15rem;
  border: 1px solid rgba(255,107,107,0.4);
  background: rgba(255,107,107,0.08);
  color: var(--danger);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

footer.site {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

footer.site span {
  color: var(--green);
}

@media (max-width: 640px) {
  .wrap {
    padding: 1.5rem 1rem 2rem;
  }

  table.listing th:nth-child(3),
  table.listing td:nth-child(3) {
    display: none;
  }

  .size {
    font-size: 0.75rem;
  }
}