:root {
  --cab-bg: #f3f5f2;
  --cab-surface: #ffffff;
  --cab-ink: #1c2420;
  --cab-muted: #5c6b63;
  --cab-line: #d7ddd8;
  --cab-accent: #1f6b4a;
  --cab-accent-soft: #e5f2eb;
  --cab-danger: #9b2c2c;
  --cab-radius: 14px;
  --cab-font: "Segoe UI", "Candara", "Gill Sans", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --cab-bg: #121816;
    --cab-surface: #1a221e;
    --cab-ink: #e8efe9;
    --cab-muted: #9aaba1;
    --cab-line: #2c3832;
    --cab-accent: #4fbf8a;
    --cab-accent-soft: #1d3329;
  }
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(1200px 600px at 10% -10%, #dfece4 0%, transparent 55%),
              radial-gradient(900px 500px at 100% 0%, #e8e2d6 0%, transparent 50%),
              var(--cab-bg);
  color: var(--cab-ink);
  font-family: var(--cab-font);
}

.cab-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
}

.cab-sidebar {
  padding: 24px 16px;
  border-right: 1px solid var(--cab-line);
  background: color-mix(in srgb, var(--cab-surface) 88%, transparent);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.cab-brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cab-ink);
  text-decoration: none;
}

.cab-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.cab-nav-btn, .cab-mob-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--cab-muted);
  text-align: left;
  padding: 10px 12px;
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
  min-height: 44px;
}

.cab-nav-btn.is-active, .cab-mob-btn.is-active {
  background: var(--cab-accent-soft);
  color: var(--cab-accent);
  font-weight: 600;
}

.cab-back {
  color: var(--cab-muted);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 8px 12px;
}

.cab-main { padding: 28px 28px 96px; }
.cab-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}
.cab-title { margin: 0; font-size: 1.7rem; letter-spacing: -0.03em; }
.cab-top-meta {
  color: var(--cab-muted);
  font-size: 0.92rem;
  background: var(--cab-surface);
  border: 1px solid var(--cab-line);
  border-radius: 999px;
  padding: 8px 14px;
}

.cab-alert {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fde8e8;
  color: var(--cab-danger);
  border: 1px solid #f2c1c1;
}

.cab-panel { display: none; }
.cab-panel.is-active { display: block; }

.cab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.cab-widget {
  background: var(--cab-surface);
  border: 1px solid var(--cab-line);
  border-radius: var(--cab-radius);
  padding: 16px 18px;
}

.cab-widget h2 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--cab-muted);
  font-weight: 600;
}

.cab-widget .cab-metric {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.cab-list { display: flex; flex-direction: column; gap: 10px; }
.cab-item {
  background: var(--cab-surface);
  border: 1px solid var(--cab-line);
  border-radius: var(--cab-radius);
  padding: 14px 16px;
}
.cab-item.is-highlight {
  outline: 2px solid #2f6fed;
  background: color-mix(in srgb, #2f6fed 8%, var(--cab-surface));
}
.cab-item h3 { margin: 0 0 6px; font-size: 1.05rem; }
.cab-meta { color: var(--cab-muted); font-size: 0.9rem; line-height: 1.45; }
.cab-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

.cab-btn {
  appearance: none;
  border: 1px solid var(--cab-line);
  background: var(--cab-surface);
  color: var(--cab-ink);
  border-radius: 10px;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
  min-height: 44px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.cab-btn-primary {
  background: var(--cab-accent);
  border-color: var(--cab-accent);
  color: #fff;
}
.cab-btn-danger {
  border-color: color-mix(in srgb, var(--cab-danger) 45%, var(--cab-line));
  color: var(--cab-danger);
  min-width: 44px;
  justify-content: center;
}
.cab-btn-danger:hover {
  background: color-mix(in srgb, var(--cab-danger) 12%, var(--cab-surface));
}
.cab-fav-pick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.cab-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--cab-line);
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--cab-muted);
  cursor: pointer;
  user-select: none;
}
.cab-chip input { accent-color: var(--cab-accent); }
.cab-empty {
  padding: 28px;
  text-align: center;
  color: var(--cab-muted);
  border: 1px dashed var(--cab-line);
  border-radius: var(--cab-radius);
  background: color-mix(in srgb, var(--cab-surface) 70%, transparent);
}
.cab-input, .cab-textarea, .cab-select {
  width: 100%;
  border: 1px solid var(--cab-line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  background: var(--cab-surface);
  color: var(--cab-ink);
  margin-top: 6px;
}
.cab-field { margin-bottom: 14px; }
.cab-field label { font-size: 0.9rem; color: var(--cab-muted); }
.cab-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--cab-accent-soft);
  color: var(--cab-accent);
  font-size: 0.78rem;
  font-weight: 600;
}
.cab-badge-warn { background: #f7e7c8; color: #8a5a00; }
.cab-badge-muted { background: #ecefec; color: var(--cab-muted); }

.cab-mobile-nav {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--cab-surface);
  border-top: 1px solid var(--cab-line);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  z-index: 20;
}
.cab-mob-btn { text-align: center; font-size: 0.82rem; padding: 8px 4px; }

@media (max-width: 860px) {
  .cab-shell { grid-template-columns: 1fr; }
  .cab-sidebar { display: none; }
  .cab-main { padding: 20px 16px 100px; }
  .cab-mobile-nav { display: grid; }
  .cab-top { flex-direction: column; align-items: flex-start; }
}