:root {
  --brand-yellow: #fec618;
  --brand-yellow-soft: #fff3c4;
  --brand-yellow-hover: #e5b414;
  --brand-navy: #0d2c5b;
  --brand-navy-light: #1a3d6f;
  --brand-navy-darker: #08203d;
  --brand-white: #fffefe;

  --status-waiting: #6b7280;
  --status-served: #16a34a;
  --status-noshow: #ea580c;
  --status-cancelled: #dc2626;
}

:root[data-theme="light"] {
  --bg: #f7f8fa;
  --bg-elevated: #ffffff;
  --bg-input: #ffffff;
  --bg-table-header: #f0f3f7;
  --text: #0f1d36;
  --text-muted: #5b6b85;
  --accent: var(--brand-yellow);
  --accent-text: var(--brand-navy);
  --accent-soft: var(--brand-yellow-soft);
  --border: #e3e8ef;
  --border-strong: #cdd5e0;
  --navbar-bg: var(--brand-navy);
  --navbar-text: var(--brand-white);
  --shadow-sm: 0 1px 2px rgba(13, 44, 91, 0.06);
  --shadow-md: 0 4px 12px rgba(13, 44, 91, 0.08);
  --row-hover: #f1f5f9;
}

:root[data-theme="dark"] {
  --bg: #0a1c3a;
  --bg-elevated: #122e5a;
  --bg-input: #102e5e;
  --bg-table-header: #0d2349;
  --text: #f3f6fb;
  --text-muted: #aab8cf;
  --accent: var(--brand-yellow);
  --accent-text: var(--brand-navy);
  --accent-soft: rgba(254, 198, 24, 0.15);
  --border: #1e3a5f;
  --border-strong: #2a4d7a;
  --navbar-bg: var(--brand-navy-darker);
  --navbar-text: var(--brand-white);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.4);
  --row-hover: #143565;
}

html, body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  letter-spacing: -0.01em;
}

a {
  color: var(--accent-text);
}

/* ============ Cards ============ */
.app-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  color: var(--text);
}

.app-card + .app-card {
  margin-top: 1rem;
}

/* ============ Page header ============ */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-header h1, .page-header h2 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
}

.page-header .actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ============ Buttons ============ */
.btn {
  font-weight: 600;
  letter-spacing: 0;
  border-radius: 7px;
  transition: background-color 0.12s, color 0.12s, border-color 0.12s, transform 0.05s;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background-color: var(--accent) !important;
  border-color: var(--accent) !important;
  color: var(--accent-text) !important;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--brand-yellow-hover) !important;
  border-color: var(--brand-yellow-hover) !important;
  color: var(--accent-text) !important;
}
.btn-primary:disabled {
  background-color: var(--accent) !important;
  border-color: var(--accent) !important;
  opacity: 0.55;
}

.btn-outline-primary {
  color: var(--text) !important;
  border-color: var(--border-strong) !important;
  background: var(--bg-elevated) !important;
}
.btn-outline-primary:hover {
  background: var(--accent-soft) !important;
  color: var(--accent-text) !important;
  border-color: var(--accent) !important;
}

.btn-success, .btn-danger, .btn-warning {
  color: white !important;
}
.btn-success { background-color: var(--status-served) !important; border-color: var(--status-served) !important; }
.btn-warning { background-color: var(--status-noshow) !important; border-color: var(--status-noshow) !important; }
.btn-danger  { background-color: var(--status-cancelled) !important; border-color: var(--status-cancelled) !important; }

.btn-sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
}

/* Icon button used in sidebar footer and elsewhere */
.icon-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.78);
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
  transition: background-color 0.12s, color 0.12s, border-color 0.12s;
  padding: 0;
}
.icon-btn:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: white;
  border-color: rgba(255, 255, 255, 0.35);
}

/* Action icon buttons used inside tables (rows) */
.action-icons {
  display: inline-flex;
  gap: 0.3rem;
  justify-content: flex-end;
}
.action-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0;
  transition: background-color 0.12s, color 0.12s, border-color 0.12s, transform 0.05s;
  text-decoration: none;
}
.action-icon:hover {
  background: var(--accent-soft);
  color: var(--accent-text);
  border-color: var(--accent);
}
.action-icon:active { transform: translateY(1px); }
.action-icon.copied {
  background: var(--status-served);
  color: white;
  border-color: var(--status-served);
}
.action-icon.served:hover    { background: var(--status-served);    color: white; border-color: var(--status-served); }
.action-icon.noshow:hover    { background: var(--status-noshow);    color: white; border-color: var(--status-noshow); }
.action-icon.cancelled:hover { background: var(--status-cancelled); color: white; border-color: var(--status-cancelled); }
.action-icon.copy:hover      { background: var(--brand-navy);       color: var(--brand-white); border-color: var(--brand-navy); }
.action-icon:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============ Forms ============ */
.form-label {
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.form-control, .form-select {
  background-color: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.5rem 0.75rem;
  font-size: 0.93rem;
}

.form-control:focus, .form-select:focus {
  background-color: var(--bg-input);
  color: var(--text);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(254, 198, 24, 0.18);
}

.form-control::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.form-text {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}
.form-check-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(254, 198, 24, 0.18);
}
.form-check-label {
  color: var(--text);
}

/* ============ Tables ============ */
.table {
  color: var(--text);
  margin-bottom: 0;
}

.table > thead {
  background-color: var(--bg-table-header);
}

.table > thead th {
  color: var(--text-muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 0.75rem;
  background-color: var(--bg-table-header);
}

.table > tbody td {
  padding: 0.7rem 0.75rem;
  border-top: 1px solid var(--border);
  vertical-align: middle;
}

.table > tbody > tr:hover {
  background-color: var(--row-hover);
}

/* ============ Wait time badge ============ */
.wait-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  border: 1px solid transparent;
  white-space: nowrap;
}
.wait-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.wait-normal {
  background: rgba(22, 163, 74, 0.18);
  color: #14532d;
  border-color: rgba(22, 163, 74, 0.45);
}
.wait-attention {
  background: rgba(234, 88, 12, 0.18);
  color: #7c2d12;
  border-color: rgba(234, 88, 12, 0.45);
}
.wait-urgent {
  background: rgba(220, 38, 38, 0.18);
  color: #7f1d1d;
  border-color: rgba(220, 38, 38, 0.5);
}
:root[data-theme="dark"] .wait-normal {
  background: #86efac;
  color: #14532d;
  border-color: #4ade80;
}
:root[data-theme="dark"] .wait-attention {
  background: #fdba74;
  color: #7c2d12;
  border-color: #fb923c;
}
:root[data-theme="dark"] .wait-urgent {
  background: #fca5a5;
  color: #7f1d1d;
  border-color: #f87171;
}

tr.row-urgent td:first-child {
  box-shadow: inset 3px 0 0 var(--status-cancelled);
}

/* ============ Status badges ============ */
.queue-status-badge {
  display: inline-block;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  color: white;
  letter-spacing: 0.02em;
}
.queue-status-waiting    { background: var(--status-waiting); }
.queue-status-served     { background: var(--status-served); }
.queue-status-noshow     { background: var(--status-noshow); }
.queue-status-cancelled  { background: var(--status-cancelled); }

/* ============ Alerts ============ */
.alert {
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 0.9rem;
}
.alert-danger {
  background-color: rgba(220, 38, 38, 0.1);
  border-color: rgba(220, 38, 38, 0.35);
  color: var(--status-cancelled);
}
.alert-info {
  background-color: var(--accent-soft);
  border-color: rgba(254, 198, 24, 0.4);
  color: var(--text);
}

/* ============ Misc helpers ============ */
.text-muted {
  color: var(--text-muted) !important;
}

pre {
  font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.85rem 1rem;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* ============ Login page tweaks ============ */
.login-shell {
  min-height: calc(100vh - 3rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--brand-navy);
  border-color: var(--brand-navy-darker);
  color: var(--brand-white);
}
.login-card h1, .login-card h2, .login-card h3,
.login-card .form-label,
.login-card .form-check-label,
.login-card label {
  color: var(--brand-white);
}
.login-card .form-control {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--brand-white);
  border-color: rgba(255, 255, 255, 0.25);
}
.login-card .form-control:focus {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--brand-white);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(254, 198, 24, 0.25);
}
.login-card .form-control::placeholder {
  color: rgba(255, 255, 255, 0.55);
}
/* Floating label color when input is filled/focused */
.login-card .form-floating > label {
  color: rgba(255, 255, 255, 0.7);
}
.login-card .form-floating > .form-control:focus ~ label,
.login-card .form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: rgba(255, 255, 255, 0.85);
}
/* Bootstrap draws a white "pill" behind the floated label via ::after — match it to the navy input so the label text stays readable */
.login-card .form-floating > .form-control:focus ~ label::after,
.login-card .form-floating > .form-control:not(:placeholder-shown) ~ label::after {
  background-color: var(--brand-navy-light);
}
/* Browser autofill: keep dark navy text/background so it doesn't flash white */
.login-card .form-control:-webkit-autofill,
.login-card .form-control:-webkit-autofill:hover,
.login-card .form-control:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--brand-white);
  -webkit-box-shadow: 0 0 0 1000px var(--brand-navy-light) inset;
  caret-color: var(--brand-white);
}
.login-card .form-check-input {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.45);
}
.login-card .form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}
.login-card a {
  color: var(--accent);
}
.login-card .alert-danger {
  background-color: rgba(220, 38, 38, 0.2);
  border-color: rgba(220, 38, 38, 0.55);
  color: #fecaca;
}

/* Override Bootstrap modal/dropdown text colors in dark mode */
:root[data-theme="dark"] .table {
  color: var(--text);
}