:root {
  --ems-blue-900: #0f2f6b;
  --ems-blue-700: #1d4ed8;
  --ems-blue-500: #3b82f6;
  --ems-blue-100: #dbeafe;
  --ems-white: #ffffff;
  --ems-surface: #f8fbff;
  --ems-border: #cfe0ff;
  --ems-text: #16325c;
}

html {
  font-size: 15px;
  min-height: 100%;
}

body {
  min-height: 100vh;
  color: var(--ems-text);
  background:
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.18), transparent 30%),
    linear-gradient(180deg, #f3f8ff 0%, #ffffff 35%, #f8fbff 100%);
}

.ems-navbar {
  background: linear-gradient(90deg, var(--ems-blue-900), var(--ems-blue-700));
}

.hero-card,
.panel-card,
.stat-card,
.login-card,
.schedule-slot,
.patient-card {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--ems-border);
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(15, 47, 107, 0.08);
}

.hero-card,
.panel-card,
.login-card {
  padding: 1.5rem;
}

.hero-card {
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.98), rgba(96, 165, 250, 0.92));
  color: var(--ems-white);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  opacity: 0.85;
}

.stat-card {
  padding: 1rem 1.25rem;
}

.stat-card span {
  display: block;
  color: #5f7ca8;
  font-size: 0.9rem;
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  color: var(--ems-blue-900);
}

.schedule-slot {
  padding: 1rem;
  height: 100%;
}

.slot-header,
.assignment-row,
.assignment-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slot-header {
  margin-bottom: 1rem;
  color: var(--ems-blue-900);
}

.patient-card {
  padding: 1rem;
  margin-bottom: 0.85rem;
  background: linear-gradient(180deg, #ffffff, #f7fbff);
}

.assignment-row {
  padding: 0.2rem 0;
}

.assignment-chip {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--ems-border);
  background: #f8fbff;
  margin-bottom: 0.75rem;
}

.login-shell {
  min-height: 75vh;
  display: grid;
  place-items: center;
}

.login-card {
  width: min(100%, 480px);
}

.btn-primary {
  background-color: var(--ems-blue-700);
  border-color: var(--ems-blue-700);
}

.btn-outline-primary {
  color: var(--ems-blue-700);
  border-color: var(--ems-blue-500);
}

.table thead th {
  color: var(--ems-blue-900);
}

.form-control:focus,
.form-select:focus,
.btn:focus {
  box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.2);
  border-color: var(--ems-blue-500);
}