/*  Government of India colour palette  */
:root {
  --primary: #1e4471;
  --secondary: #ff9933;
  --tertiary: #138808;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;


}

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: linear-gradient(135deg, #0F2027, #203A43 50%, #2C5364);
  

}

.login-wrapper .card {
  width: 100%;
  max-width: 400px;
  border-radius: 0.75rem;
}

.navbar {
  box-shadow: 0 2px 6px rgba(0,0,0,.15);
}

#calendar {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.slot-card {
  background: #fff;
  border-radius: 0.5rem;
  padding: 1rem;
  box-shadow: 0 2px 4px rgba(0,0,0,.08);
  transition: .2s;
  cursor: pointer;
}

.slot-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

.slot-card.available {
  border-left: 4px solid var(--tertiary);
}

.slot-card.partially {
  border-left: 4px solid var(--secondary);
}

.slot-card.filled {
  border-left: 4px solid #dc3545;
}
/* ----------  THEME VARIABLES  ---------- */
:root {
  --bg: #ffffff;
  --bg-secondary: #f2f4f7;
  --text: #1e1e1e;
  --border: #dee2e6;
  --accent: var(--primary);
}

[data-theme="dark"] {
  --bg: #121212;
  --bg-secondary: #1e1e1e;
  --text: #e4e4e4;
  --border: #333;
}

/* ----------  GLOBAL  ---------- */
body {
  background-color: var(--bg-secondary);
  color: var(--text);
  transition: background-color .2s ease, color .2s ease;
}

.navbar {
  background-color: var(--primary) !important;
}

.card, .modal-content, .slot-card {
  background-color: var(--bg);
  color: var(--text);
  border-color: var(--border);
}

.btn-close {
  filter: invert(1) grayscale(100%);
}

/* ----------  TOGGLE BUTTON  ---------- */
#themeToggleBtn {
  background: transparent;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
}