:root {
  color-scheme: light;
  --bg: #0f172a;
  --card-bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #0891b2;
  --error: #dc2626;
}

* { box-sizing: border-box; }

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

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.login-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.login-card h1 { margin: 0; }
.subtitle { margin: 0 0 0.5rem; color: var(--muted); }

.login-card label { font-size: 0.85rem; font-weight: 600; }
.login-card input {
  padding: 0.6rem 0.75rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 1rem;
}

.login-card button {
  margin-top: 0.75rem;
  padding: 0.7rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

.error:not(:empty) {
  color: var(--error);
  font-size: 0.85rem;
}

.dashboards-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  background: #f8fafc;
  min-height: 100vh;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.session-info { display: flex; gap: 1rem; align-items: center; color: var(--muted); }
.session-info a { color: var(--accent); text-decoration: none; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 1.25rem;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card h3 { margin: 0 0 0.5rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.9rem; }