:root {
  --bg: #0f1419;
  --surface: #1a222c;
  --surface2: #232d3a;
  --text: #e7ecf1;
  --muted: #8b98a5;
  --accent: #3d9cf0;
  --accent2: #2ecc71;
  --danger: #e74c3c;
  --radius: 14px;
  --nav-h: 62px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 20, 25, 0.92);
  backdrop-filter: blur(8px);
  padding: 14px 16px 10px;
  border-bottom: 1px solid #2a3441;
}

.top-bar h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.muted { color: var(--muted); font-size: 0.85rem; margin: 4px 0 0; }

.page {
  padding: 12px 16px calc(var(--nav-h) + var(--safe-b) + 20px);
  max-width: 520px;
  margin: 0 auto;
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(var(--nav-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  display: flex;
  background: var(--surface);
  border-top: 1px solid #2a3441;
  z-index: 20;
}

.bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.72rem;
  gap: 2px;
}

.bottom-nav a.active { color: var(--accent); }
.bottom-nav .icon { font-size: 1.25rem; }

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid #2a3441;
}

.hero { margin-bottom: 12px; }

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 0.82rem;
  color: var(--muted);
}

.badge {
  background: var(--surface2);
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: capitalize;
  color: var(--accent2);
}

.headline { font-weight: 600; margin: 0 0 12px; }

.paragraph {
  margin: 0;
  font-size: 0.98rem;
  white-space: pre-wrap;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--muted);
}

.stats span {
  background: var(--surface2);
  padding: 4px 8px;
  border-radius: 8px;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: inline-block;
}

.btn.primary { background: var(--accent); color: #fff; }
.btn.secondary { background: var(--surface2); color: var(--text); }
.btn.full { width: 100%; margin-top: 10px; }

.inline-form { margin-top: 8px; }

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.tabs a {
  flex: 1;
  text-align: center;
  padding: 10px;
  border-radius: 12px;
  background: var(--surface);
  color: var(--muted);
  text-decoration: none;
  border: 1px solid #2a3441;
}

.tabs a.on {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.filter-card, .filter-row {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid #2a3441;
}

.filter-card label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin: 8px 0 4px;
}

.filter-card input[type="date"],
.filter-row input[type="date"],
.form input {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #2a3441;
  background: var(--bg);
  color: var(--text);
}

.filter-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.filter-row input { flex: 1; }

.notes-list { margin-top: 8px; }

.date-stick {
  position: sticky;
  top: 72px;
  z-index: 5;
  margin: 16px 0 8px;
  padding: 6px 4px;
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--bg);
}

.note-card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 12px;
  margin-bottom: 8px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid #2a3441;
  text-decoration: none;
  color: inherit;
}

.note-time {
  font-size: 0.8rem;
  color: var(--accent);
  min-width: 42px;
  font-weight: 600;
}

.note-body { flex: 1; min-width: 0; }

.note-preview {
  margin: 0 0 6px;
  font-size: 0.9rem;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.note-tags { font-size: 0.75rem; color: var(--muted); }

.chevron {
  color: var(--muted);
  font-size: 1.4rem;
  line-height: 1;
  transform: scaleX(-1);
}

.empty {
  text-align: center;
  padding: 40px 16px;
  color: var(--muted);
}

.form label.check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
  font-size: 0.9rem;
}

.hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 16px;
}

.flash {
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.flash.ok { background: rgba(46, 204, 113, 0.15); color: var(--accent2); }
.flash.err { background: rgba(231, 76, 60, 0.15); color: var(--danger); }