/* AbsenceLedger — phase 1 */
:root {
  --bg: #0f1419;
  --panel: #1a222d;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --accent: #3b82f6;
  --accent-dim: #2563eb;
  --border: #2d3748;
  --danger: #f87171;
  --ok: #34d399;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { margin:0; }
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  font-size: 16px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 1.25rem; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.main { flex: 1; padding: 1.5rem 0 3rem; }

.site-header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  box-shadow: var(--shadow);
}
.logo { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.nav a, .link-btn { color: var(--text); }
.inline-form { display: inline; margin:0; }
.link-btn {
  background: none; border: none; color: var(--accent);
  font: inherit; cursor: pointer; padding:0;
  text-decoration: none;
}
.link-btn:hover { text-decoration: underline; }

.site-footer { padding: 1.5rem 0; border-top: 1px solid var(--border); margin-top: auto; }
.muted { color: var(--muted); font-size: 0.9rem; }
code { background: var(--panel); padding: 0.1em 0.35em; border-radius: 4px; font-size: 0.9em; }

.hero { margin-bottom: 2rem; }
.hero h1 { font-size: 2rem; margin: 0 0 0.5rem; letter-spacing: -0.02em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 40rem; }
.grid-2, .grid-3 { display: grid; gap: 1rem; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}
.card.narrow { max-width: 22rem; }

h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 0.5rem; }
.page-head h1 { margin:0; }
ul { margin: 0.5rem 0; padding-left: 1.25rem; }
li { margin: 0.25rem 0; }

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font: inherit; cursor: pointer; text-decoration: none;
}
.btn.primary { background: var(--accent); border-color: var(--accent-dim); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); text-decoration: none; }
.btn.ghost { background: transparent; }
.alert { padding: 0.75rem 1rem; border-radius: var(--radius); margin: 1rem 0; }
.alert-warn { background: rgba(250, 204, 21, 0.12); border: 1px solid rgba(250, 204, 21, 0.35); }
.alert-error { background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248, 113, 113, 0.35); color: #fecaca; }

.form-stack label, .form-stack .check {
  display: block; margin-bottom: 1rem;
}
.form-stack input, .form-stack select, .form-stack textarea {
  width: 100%; max-width: 100%;
  margin-top: 0.35rem;
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #111820;
  color: var(--text);
  font: inherit;
}
.check input { width: auto; margin-right: 0.5rem; }
.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.help { margin: -0.5rem 0 1rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.table th, .table td { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border); }
.table th { color: var(--muted); font-weight: 600; }
.table.compact th, .table.compact td { padding: 0.4rem 0.5rem; font-size: 0.85rem; }
.table tbody tr:last-child td { border-bottom: none; }
.tag { display: inline-block; padding: 0.1em 0.45em; border-radius: 4px; background: #243044; font-size: 0.85em; }

.filter-row, .pager { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.search-input { min-width: 12rem; padding: 0.45rem 0.6rem; border-radius: 6px; border: 1px solid var(--border); background: #111820; color: var(--text); }
.pager { color: var(--muted); }
.pager a { color: var(--accent); }