:root {
  color-scheme: light;
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1a1d23;
  --muted: #6b7280;
  --accent: #2575fc;
  --green: #16a34a;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }

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

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--card);
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-card h1 {
  font-size: 20px;
  margin: 0 0 8px;
  text-align: center;
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.login-card input {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

.login-card button {
  padding: 10px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-size: 14px;
  cursor: pointer;
  margin-top: 6px;
}

.error {
  color: #dc2626;
  font-size: 13px;
  margin: 0;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 20px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.page-header h1 {
  font-size: 20px;
  margin: 0;
}

.logout-link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
}

.status-card {
  background: var(--card);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
}

.status-dot.active {
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(22, 163, 74, 0.15);
}

.status-text {
  font-size: 15px;
}

.status-text .timer {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.status-text .number {
  color: var(--muted);
  font-size: 13px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

th, td {
  text-align: left;
  padding: 10px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 500;
}

tr:last-child td {
  border-bottom: none;
}

.empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 24px;
}