:root {
  --bg: #0f0f12;
  --surface: #1a1a1f;
  --surface-2: #222229;
  --border: #2d2d36;
  --text: #f2f2f5;
  --text-muted: #9797a3;
  --red: #ff453a;
  --red-deep: #bf143c;
  --gold: #ffd666;
  --green: #34c759;
  --blue: #5ac8fa;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

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

a { color: inherit; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; font-size: 1.05rem; text-decoration: none; }
.brand img { width: 28px; height: 28px; border-radius: 8px; }
.crumbs { font-size: 0.85rem; }
.crumbs a { color: rgba(255, 255, 255, 0.85); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs span.sep { color: rgba(255, 255, 255, 0.5); margin: 0 4px; }
.logout { color: #fff; text-decoration: none; background: rgba(0, 0, 0, 0.2); padding: 6px 12px; border-radius: 999px; font-size: 0.82rem; }
.logout:hover { background: rgba(0, 0, 0, 0.35); }

.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 24px; }
.kpi-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.kpi-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.kpi-value { font-size: 1.8rem; font-weight: 700; margin-top: 4px; }
.kpi-sub { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.kpi-accent-red { color: var(--red); }
.kpi-accent-gold { color: var(--gold); }
.kpi-accent-green { color: var(--green); }
.kpi-accent-blue { color: var(--blue); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 20px; box-shadow: var(--shadow); }
.card h2, .card h3 { margin-top: 0; }
.card-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .card-grid-2 { grid-template-columns: 1fr; } }

.chart-wrap { position: relative; height: 260px; }
.chart-wrap.short { height: 180px; }

.month-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 720px) { .month-grid { grid-template-columns: repeat(2, 1fr); } }
.month-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 14px; text-decoration: none; color: var(--text); display: block; transition: transform .15s ease, border-color .15s ease; }
.month-card:hover { transform: translateY(-2px); border-color: var(--red); }
.month-card h4 { margin: 0 0 8px; font-size: 1rem; }
.month-card .stat { font-size: 0.78rem; color: var(--text-muted); display: flex; justify-content: space-between; margin-top: 2px; }
.month-card .stat b { color: var(--text); font-weight: 600; }

.year-nav, .month-nav, .day-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 10px; flex-wrap: wrap; }
.year-nav a, .month-nav a, .day-nav a { color: var(--text); text-decoration: none; background: var(--surface-2); border: 1px solid var(--border); padding: 8px 14px; border-radius: 10px; font-size: 0.88rem; white-space: nowrap; }
.year-nav a:hover, .month-nav a:hover, .day-nav a:hover { border-color: var(--red); }
.year-nav h1, .month-nav h1, .day-nav h1 { margin: 0; font-size: 1.35rem; }

.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.calendar .weekday { text-align: center; font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; padding-bottom: 4px; }
.day-cell { aspect-ratio: 1 / 1; border-radius: 10px; border: 1px solid var(--border); padding: 6px; text-decoration: none; color: var(--text); display: flex; flex-direction: column; justify-content: space-between; font-size: 0.7rem; background: var(--surface-2); }
.day-cell:hover { border-color: var(--red); }
.day-cell.empty { visibility: hidden; }
.day-cell .daynum { font-weight: 700; font-size: 0.82rem; }
.day-cell .dot-row { display: flex; gap: 3px; flex-wrap: wrap; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot.taken { background: var(--green); }
.dot.skipped { background: var(--red); }
.day-cell .mini-stat { color: var(--text-muted); line-height: 1.3; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 0.74rem; font-weight: 600; }
.badge.taken { background: rgba(52, 199, 89, 0.15); color: var(--green); }
.badge.skipped { background: rgba(255, 69, 58, 0.15); color: var(--red); }

table.data-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
table.data-table th { text-align: left; color: var(--text-muted); font-weight: 600; font-size: 0.72rem; text-transform: uppercase; padding: 6px 8px; border-bottom: 1px solid var(--border); }
table.data-table td { padding: 8px; border-bottom: 1px solid var(--border); }
table.data-table tr:last-child td { border-bottom: none; }

.empty-state { color: var(--text-muted); font-size: 0.88rem; padding: 20px 0; text-align: center; }

.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at top, #2a1017, var(--bg) 60%); padding: 20px; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 32px 30px; width: 100%; max-width: 360px; box-shadow: var(--shadow); }
.login-card img.logo { width: 56px; height: 56px; border-radius: 14px; display: block; margin: 0 auto 14px; }
.login-card h1 { text-align: center; font-size: 1.2rem; margin: 0 0 20px; }
.login-card label { display: block; font-size: 0.78rem; color: var(--text-muted); margin: 14px 0 4px; }
.login-card input { width: 100%; background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; color: var(--text); font-size: 0.95rem; }
.login-card input:focus { outline: none; border-color: var(--red); }
.login-card button { width: 100%; margin-top: 20px; padding: 11px; border: none; border-radius: 10px; background: linear-gradient(135deg, var(--red), var(--red-deep)); color: #fff; font-weight: 700; font-size: 0.95rem; cursor: pointer; }
.login-card button:hover { filter: brightness(1.08); }
.login-error { background: rgba(255, 69, 58, 0.12); color: #ff8a80; border: 1px solid rgba(255, 69, 58, 0.3); border-radius: 8px; padding: 8px 12px; font-size: 0.84rem; margin-top: 14px; }