:root {
  --bg: #f6f7f9;
  --fg: #1b1d22;
  --muted: #6b7280;
  --border: #e5e7eb;
  --card: #ffffff;
  --accent: #2563eb;
  --accent-fg: #ffffff;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 960px; margin: 0 auto; padding: 1.5rem; }
.container.narrow { max-width: 420px; }

.nav { background: #fff; border-bottom: 1px solid var(--border); }
.nav-inner {
  max-width: 960px; margin: 0 auto;
  display: flex; align-items: center; gap: 1.25rem;
  padding: .75rem 1.5rem;
}
.brand { font-weight: 700; color: var(--fg); }
.nav-links { display: flex; gap: 1rem; margin-left: auto; }
.nav-links a { color: var(--fg); }
.logout-form { display: flex; align-items: center; gap: .5rem; }

.muted { color: var(--muted); font-size: .9em; }

h1 { margin: 0 0 1rem 0; font-size: 1.6rem; }
h2 { margin: 0 0 .75rem 0; font-size: 1.2rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}
.card-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: .75rem; }

.login h1 { margin-bottom: 1rem; }

form label { display: block; margin: .75rem 0; font-weight: 500; font-size: .95rem; }
form label.checkbox { display: flex; gap: .5rem; align-items: center; font-weight: 400; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=time], input[type=number], textarea, select {
  display: block;
  width: 100%;
  padding: .5rem .65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  margin-top: .25rem;
  background: #fff;
}
textarea { resize: vertical; min-height: 80px; }

fieldset { border: 1px solid var(--border); border-radius: 6px; padding: .75rem 1rem; margin: 1rem 0; }
legend { padding: 0 .35rem; font-weight: 600; }

.btn {
  display: inline-block;
  background: #fff;
  color: var(--fg);
  padding: .55rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: .95rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: #f3f4f6; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.primary:hover { background: #1d4ed8; }

.linkbtn {
  background: none; border: none; padding: 0; margin: 0;
  color: var(--accent); cursor: pointer; font: inherit;
}
.linkbtn:hover { text-decoration: underline; }

.alert { padding: .75rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert.error { background: var(--danger-bg); color: var(--danger); }
.alert.success { background: var(--ok-bg); color: var(--ok); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
.stat { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 1rem; box-shadow: var(--shadow); }
.stat-label { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 2rem; font-weight: 700; margin-top: .25rem; }

table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data th { font-size: .85rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }

.dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
}

.pagination { margin-top: 1rem; display: flex; gap: 1rem; align-items: center; }

.inline { display: inline; margin-left: .5rem; }
.filters { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; align-items: end; }
.filters label { margin: 0; }

.inline-form { display: flex; flex-wrap: wrap; gap: 1rem; align-items: end; }
.inline-form label { margin: 0; flex: 1 1 220px; }

dl.meta { display: grid; grid-template-columns: 160px 1fr; gap: .25rem .75rem; margin: 0 0 1rem; }
dl.meta dt { color: var(--muted); }
dl.meta dd { margin: 0; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }

audio { width: 100%; margin: 1rem 0; }

.transcript { white-space: pre-wrap; background: #f3f4f6; padding: .75rem; border-radius: 6px; }

.actions { display: flex; gap: .5rem; margin-top: 1rem; }

table.hours { width: 100%; border-collapse: collapse; }
table.hours th, table.hours td { padding: .4rem .5rem; border-bottom: 1px solid var(--border); }
table.hours input[type=time] { width: 120px; }

@media (max-width: 640px) {
  .stats { grid-template-columns: 1fr; }
  .nav-inner { flex-wrap: wrap; }
  dl.meta { grid-template-columns: 1fr; }
}