:root {
  --bg: #12151c;
  --panel: #171a22;
  --panel-2: #1b2030;
  --text: #f3f4f6;
  --muted: #b6bac4;
  --primary: #2563eb;
  --primary-600: #1d4ed8;
  --danger: #dc2626;
  --danger-600: #b91c1c;
  --ok: #16a34a;
  --border: #2a2d3a;
  --input-bg: #141823;
  --badge: #222736;
  --yellow: #f59e0b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}

.container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent), var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.04);
}

.header {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.header .title {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

h1, h2, h3 {
  margin: 0;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.1rem; }

.badge {
  background: var(--badge);
  color: var(--text);
  padding: 0.15rem 0.5rem;
  font-size: 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.muted { color: var(--muted); }

.row {
  display: flex;
  gap: 1rem;
}

.col {
  flex: 1 1 0%;
}

.form {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0.85rem;
}

.form .field {
  grid-column: span 12;
}

@media (min-width: 720px) {
  .form .span-6 { grid-column: span 6; }
  .form .span-4 { grid-column: span 4; }
  .form .span-3 { grid-column: span 3; }
  .form .span-2 { grid-column: span 2; }
}

.label {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.input, .select {
  width: 100%;
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.input:focus, .select:focus {
  border-color: #2e3a8c;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent), var(--primary);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
  border-bottom-color: rgba(0,0,0,0.35);
  padding: 0.6rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: transform 80ms ease, box-shadow 150ms ease, background 150ms ease;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22), inset 0 1px 0 rgba(255,255,255,0.18);
}

.button:hover {
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button.secondary {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent), #2b2f3b;
}

.button.danger {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent), var(--danger);
  box-shadow: 0 10px 24px rgba(220, 38, 38, 0.2), inset 0 1px 0 rgba(255,255,255,0.18);
}

.toolbar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.table-wrapper {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel-2);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table thead th {
  background: rgba(255,255,255,0.04);
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
}

.table tbody tr:hover {
  background: rgba(255,255,255,0.03);
}

.table .actions {
  display: flex;
  gap: 0.35rem;
}

.sep {
  height: 1px;
  background: var(--border);
  margin: 1rem 0;
}

.center {
  text-align: center;
}

.auth-card {
  max-width: 420px;
  margin: 4rem auto;
  padding: 1.25rem;
}

.alert {
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #1b1c25;
  color: var(--text);
}

.alert.error {
  border-color: rgba(220, 38, 38, 0.6);
  background: rgba(220, 38, 38, 0.12);
  color: #fecaca;
}

.grid {
  display: grid;
  gap: 0.85rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
}

.kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: #0a0b10;
  border: 1px solid #2a2b37;
  border-bottom-color: #1a1b24;
  border-radius: 6px;
  padding: 0.15rem 0.35rem;
}

footer {
  margin-top: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

/* Month badge colors (derived from created_at)
   Classes correspond to: .badge.month-jan ... .badge.month-dec 
   See month_css_class() in app/init.php */
.badge.month-jan { background: #2563eb; border-color: rgba(0,0,0,0.25); color: #fff; } /* Blue */
.badge.month-feb { background: #db2777; border-color: rgba(0,0,0,0.25); color: #fff; } /* Rose */
.badge.month-mar { background: #059669; border-color: rgba(0,0,0,0.25); color: #fff; } /* Emerald */
.badge.month-apr { background: #84cc16; border-color: rgba(0,0,0,0.25); color: #111; } /* Lime */
.badge.month-may { background: #f59e0b; border-color: rgba(0,0,0,0.25); color: #111; } /* Amber */
.badge.month-jun { background: #06b6d4; border-color: rgba(0,0,0,0.25); color: #fff; } /* Cyan */
.badge.month-jul { background: #ef4444; border-color: rgba(0,0,0,0.25); color: #fff; } /* Red */
.badge.month-aug { background: #8b5cf6; border-color: rgba(0,0,0,0.25); color: #fff; } /* Violet */
.badge.month-sep { background: #f97316; border-color: rgba(0,0,0,0.25); color: #fff; } /* Orange */
.badge.month-oct { background: #a855f7; border-color: rgba(0,0,0,0.25); color: #fff; } /* Purple */
.badge.month-nov { background: #22c55e; border-color: rgba(0,0,0,0.25); color: #fff; } /* Green */
.badge.month-dec { background: #0ea5e9; border-color: rgba(0,0,0,0.25); color: #fff; } /* Sky */

.badge.month-unknown { background: #374151; border-color: rgba(0,0,0,0.25); color: #fff; }

/* Payment status badges */
.badge.unpaid { background: #f43f5e; border-color: rgba(0,0,0,0.25); color: #fff; } /* Rose-500 */
.badge.paid { background: #16a34a; border-color: rgba(0,0,0,0.25); color: #fff; }   /* Green-600 */

/* Modal styles */
.hidden { display: none !important; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}

.modal-panel {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent), var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 92%;
  max-width: 440px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
}

.modal-body {
  padding: 1rem;
  color: var(--text);
}

.modal-footer {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
}

.modal-close {
  appearance: none;
  background: transparent;
  color: var(--text);
  border: 1px solid transparent;
  padding: 0.25rem 0.5rem;
  font-size: 1.25rem;
  line-height: 1;
  border-radius: 6px;
  cursor: pointer;
}

.modal-close:hover {
  border-color: var(--border);
  background: rgba(255,255,255,0.04);
}

/* Emphasize Price (Emp) value in Mark Paid modal */
#priceEmpText {
  color: var(--ok);
  font-size: 1.5rem;
}


#priceEmpText {
    color: green;
    font-size: 3vw;
    text-align: center !important;
}