:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1c1f2a;
  --muted: #7a8194;
  --line: #e6e8f0;
  --brand: #4f46e5;
  --brand-dark: #3d35c9;
  --danger: #e5484d;
  --ok: #16a34a;
  --warn: #d97706;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.brand { font-weight: 700; font-size: 17px; }

.nav { display: flex; gap: 18px; }
.nav a { color: var(--muted); font-weight: 500; }
.nav a:hover { color: var(--brand); }

.wrap { max-width: 1040px; margin: 24px auto 60px; padding: 0 16px; }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; flex-wrap: wrap; gap: 12px; }
.date-nav { display: flex; align-items: center; gap: 8px; }
.date-form input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); font: inherit; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.stat-value { font-size: 22px; font-weight: 700; }
.stat-label { color: var(--muted); font-size: 13px; }

.table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 12px 14px; border-bottom: 1px solid var(--line); background: #fbfbfe; }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table .time { font-weight: 700; font-variant-numeric: tabular-nums; }
.row-done td { color: var(--muted); }
.row-canceled td { color: var(--muted); text-decoration: line-through; }
.row-off td { color: var(--muted); }

.actions { display: flex; gap: 6px; justify-content: flex-end; }
.actions form { margin: 0; }

.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-new { background: #fff4e5; color: var(--warn); }
.badge-confirmed { background: #eaf1ff; color: var(--brand); }
.badge-done { background: #e8f8ee; color: var(--ok); }
.badge-canceled { background: #fdecec; color: var(--danger); }

.btn { display: inline-block; border: 1px solid var(--line); background: var(--card); color: var(--text); padding: 8px 14px; border-radius: 9px; font: inherit; cursor: pointer; }
.btn:hover { border-color: #cfd3e2; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-danger { color: var(--danger); }
.btn-ghost { padding: 8px 12px; }
.btn-sm { padding: 6px 11px; font-size: 13px; }

.empty { background: var(--card); border: 1px dashed var(--line); border-radius: 12px; padding: 40px; text-align: center; }

.page-title { margin: 0 0 6px; font-size: 22px; }
.muted { color: var(--muted); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.form-inline { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; margin: 18px 0; }
.form-inline label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.form-inline input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; min-width: 150px; }

.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card { width: 320px; display: flex; flex-direction: column; gap: 14px; padding: 26px; }
.login-card h1 { margin: 0; font-size: 20px; }
.login-card p { margin: -8px 0 0; font-size: 13px; }
.login-card input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; }
.login-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.error { background: #fdecec; color: var(--danger); padding: 9px 12px; border-radius: 8px; font-size: 13px; }

@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .table th:nth-child(3), .table td:nth-child(3), .table th:nth-child(5), .table td:nth-child(5) { display: none; }
}