/**
 * Punjab College for Women — Component Library (v2)
 * Shared building blocks (cards, buttons, badges, forms, tables, modals)
 * that every inner page references by class name. Extends style.css tokens.
 */

:root {
  --success: var(--card-green);
  --success-bg: var(--card-green-bg);
  --danger: var(--card-red);
  --danger-bg: var(--card-red-bg);
  --warning: var(--card-yellow);
  --warning-bg: var(--card-yellow-bg);
  --info: var(--card-cyan);
  --info-bg: var(--card-cyan-bg);

  --gold-accent: #C79A3B;
  --pcw-maroon-glow: rgba(123, 24, 36, 0.10);

  --radius-sm: 9px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 999px;

  --shadow-lg: 0 24px 48px -12px rgba(11, 34, 64, 0.28);
  --font-heading: var(--font-family);
}

html.dark-theme { --pcw-maroon-glow: rgba(196, 66, 90, 0.18); --gold-accent: #D4A94C; }

/* ===================== Page Header ===================== */
.page-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

/* ===================== Card ===================== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border-card);
  background: transparent;
}

.card-header h2,
.card-header h3 {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-header h2 i,
.card-header h3 i {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--pcw-maroon-glow);
  color: var(--pcw-maroon);
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.card-body { padding: 22px; }

.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px;
  border-top: 1px solid var(--border-card);
  background: var(--surface-subtle);
}

/* ===================== Buttons ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease, border-color 0.15s ease;
  line-height: 1.3;
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }
.btn-sm { font-size: 12px; padding: 7px 12px; border-radius: 8px; }

.btn-primary {
  background: var(--pcw-maroon);
  border-color: var(--pcw-maroon);
  color: #fff;
  box-shadow: 0 6px 14px -6px rgba(123, 24, 36, 0.55);
}
.btn-primary:hover { background: var(--pcw-maroon-light); border-color: var(--pcw-maroon-light); box-shadow: 0 8px 18px -6px rgba(123, 24, 36, 0.6); }

.btn-navy { background: var(--pcw-navy); border-color: var(--pcw-navy); color: #fff; }
.btn-navy:hover { background: var(--pcw-navy-light); border-color: var(--pcw-navy-light); }

.btn-secondary { background: var(--bg-surface); border-color: var(--border-subtle); color: var(--text-main); }
.btn-secondary:hover { background: var(--surface-subtle); border-color: var(--text-light); }

.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(0.92); }

.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(0.92); }

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ===================== Badges ===================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info    { background: var(--info-bg); color: var(--info); }
.badge-maroon  { background: var(--pcw-maroon-glow); color: var(--pcw-maroon); }
.badge-navy    { background: rgba(11, 34, 64, 0.08); color: var(--pcw-navy); }
.badge-secondary { background: var(--surface-subtle); color: var(--text-muted); border: 1px solid var(--border-card); }
.badge-purple   { background: var(--card-purple-bg); color: var(--card-purple); }
html.dark-theme .badge-navy { background: rgba(203, 213, 225, 0.12); color: var(--text-main); }

/* ===================== Inline "Quick Add" Button ===================== */
.form-inline-select { display: flex; gap: 8px; align-items: center; }
.form-inline-select select { flex: 1; }

.btn-inline-add {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--pcw-maroon);
  background: var(--pcw-maroon);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s ease;
}
.btn-inline-add:hover { background: var(--pcw-maroon-light); }

/* ===================== Forms ===================== */
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-row .form-group { margin-bottom: 0; }

.form-label {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.required { color: var(--danger); font-weight: 800; }

.form-control {
  font-family: var(--font-family);
  font-size: 13.5px;
  color: var(--text-heading);
  background: var(--input-bg);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 13px;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-control:hover { border-color: var(--text-light); }
.form-control:focus {
  outline: none;
  border-color: var(--pcw-maroon);
  box-shadow: 0 0 0 4px var(--pcw-maroon-glow);
}
.form-control::placeholder { color: var(--text-light); }
.form-control:disabled, .form-control[readonly] { background: var(--surface-subtle); color: var(--text-muted); }
select.form-control {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='none' stroke='%2398A2B3' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='M2.5 4.5 6 8l3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
}
/* Filter dropdowns sized to content must not blow out toolbars on long option names */
select.form-control[style*="width: auto"], select.form-control[style*="width:auto"] { max-width: 240px; }
textarea.form-control { resize: vertical; min-height: 84px; }

input[type="checkbox"], input[type="radio"] { accent-color: var(--pcw-maroon); }

@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

/* ===================== KPI / Summary Cards (inner pages) ===================== */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.kpi-info h3 { font-size: 12.5px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; letter-spacing: 0; }
.kpi-value { font-size: 25px; font-weight: 800; color: var(--text-heading); line-height: 1.1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }

.kpi-icon-box {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.kpi-card.variant-navy   .kpi-icon-box { background: rgba(11, 34, 64, 0.08); color: var(--pcw-navy); }
.kpi-card.variant-maroon .kpi-icon-box { background: var(--pcw-maroon-glow); color: var(--pcw-maroon); }
.kpi-card.variant-green  .kpi-icon-box { background: var(--card-green-bg); color: var(--card-green); }
.kpi-card.variant-gold   .kpi-icon-box { background: rgba(212, 169, 76, 0.18); color: var(--gold-accent); }
.kpi-card.variant-red    .kpi-icon-box { background: var(--card-red-bg); color: var(--card-red); }
.kpi-card.variant-cyan   .kpi-icon-box { background: var(--card-cyan-bg); color: var(--card-cyan); }
.kpi-card.variant-purple .kpi-icon-box { background: var(--card-purple-bg); color: var(--card-purple); }
html.dark-theme .kpi-card.variant-navy .kpi-icon-box { background: rgba(203, 213, 225, 0.12); color: var(--text-main); }

/* ===================== Data Table ===================== */
.table-responsive { overflow-x: auto; width: 100%; -webkit-overflow-scrolling: touch; }

.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }

.data-table thead th {
  text-align: left;
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--surface-subtle);
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-card);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tbody tr { transition: background 0.12s ease; }
.data-table tbody tr:hover { background: var(--surface-subtle); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ===================== Modal ===================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 21, 43, 0.55);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-backdrop.open { opacity: 1; visibility: visible; pointer-events: auto; }

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 720px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  transform: translateY(14px) scale(0.98);
  transition: transform 0.22s cubic-bezier(0.2, 0.9, 0.3, 1);
  overflow: hidden;
}

/* Every modal wraps .modal-body/.card-footer in a <form>, which would
   otherwise become an unsized flex item and break .modal-body's internal
   scrolling — display:contents removes the <form> from layout so its
   children act as direct flex children of .modal-box again. */
.modal-box form { display: contents; }

.modal-backdrop.open .modal-box { transform: none; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-card);
  flex-shrink: 0;
}

.modal-header h3 { font-size: 15.5px; font-weight: 800; display: flex; align-items: center; gap: 10px; }

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: none;
  background: var(--surface-subtle);
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s ease;
}
.modal-close-btn:hover { background: var(--danger-bg); color: var(--danger); }

.modal-body { padding: 24px; overflow-y: auto; }
.modal-box .card-footer { flex-shrink: 0; }

@media (max-width: 640px) {
  .modal-backdrop { padding: 0; align-items: flex-end; }
  .modal-box { max-width: 100%; max-height: 92vh; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
}

/* ===================== Tabs (page sections) ===================== */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-subtle); margin-bottom: 18px; overflow-x: auto; }
.tab-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 16px; margin-bottom: -1px;
  background: none; border: none; border-bottom: 2px solid transparent;
  font-family: inherit; font-size: 13px; font-weight: 700; color: var(--text-muted);
  cursor: pointer; white-space: nowrap; transition: color 0.15s ease, border-color 0.15s ease;
}
.tab-btn:hover { color: var(--text-heading); }
.tab-btn.active { color: var(--pcw-maroon); border-bottom-color: var(--pcw-maroon); }
.tab-count {
  font-size: 11px; font-weight: 800; padding: 1px 8px; border-radius: 999px;
  background: var(--surface-subtle); color: var(--text-muted); border: 1px solid var(--border-card);
}
.tab-btn.active .tab-count { background: var(--pcw-maroon-glow); color: var(--pcw-maroon); border-color: transparent; }
.tab-panel[hidden] { display: none; }

/* ===================== Filter pills ===================== */
.pill-group { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.pill {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px; border-radius: 999px;
  background: var(--bg-surface); border: 1px solid var(--border-subtle);
  font-size: 12.5px; font-weight: 700; color: var(--text-muted);
  transition: all 0.15s ease;
}
.pill:hover { color: var(--text-heading); border-color: var(--text-light); }
.pill em { font-style: normal; font-size: 11px; font-weight: 800; opacity: 0.75; }
.pill.active { background: var(--pcw-navy); border-color: var(--pcw-navy); color: #fff; }
html.dark-theme .pill.active { background: var(--pcw-maroon); border-color: var(--pcw-maroon); }

/* ===================== Search field ===================== */
.search-field { position: relative; min-width: 260px; }
.search-field i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-light); font-size: 13px; pointer-events: none; }
.search-field .form-control { padding-left: 38px; }

/* ===================== Toolbar ===================== */
.toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 16px; margin-bottom: 18px; }
.toolbar-group { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ===================== Avatars & person cells ===================== */
.avatar {
  width: 36px; height: 36px; border-radius: 11px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800; background: var(--pcw-maroon-glow); color: var(--pcw-maroon);
}
.avatar.c1 { background: var(--card-blue-bg);   color: var(--card-blue); }
.avatar.c2 { background: var(--card-green-bg);  color: var(--card-green); }
.avatar.c3 { background: var(--card-purple-bg); color: var(--card-purple); }
.avatar.c4 { background: var(--card-yellow-bg); color: var(--card-yellow); }
.avatar.c5 { background: var(--card-cyan-bg);   color: var(--card-cyan); }
.person { display: flex; align-items: center; gap: 12px; min-width: 0; }
.person-name { font-weight: 700; color: var(--text-heading); line-height: 1.3; }
.person-sub { font-size: 12px; color: var(--text-muted); line-height: 1.3; }

/* ===================== Progress ===================== */
.progress { height: 8px; border-radius: 999px; background: var(--border-card); overflow: hidden; }
.progress > span { display: block; height: 100%; border-radius: 999px; background: var(--card-green); transition: width 0.6s ease; }
.progress.warn > span { background: var(--card-yellow); }
.progress.bad > span { background: var(--card-red); }
.progress-row { display: flex; align-items: center; gap: 10px; min-width: 130px; }
.progress-row .progress { flex: 1; }
.progress-row small { font-size: 11.5px; font-weight: 700; color: var(--text-muted); white-space: nowrap; }

/* KPI with a progress footer */
.kpi-card.has-progress { flex-wrap: wrap; }
.kpi-card.has-progress .progress { flex-basis: 100%; margin-top: 2px; }

/* ===================== Amount / number helpers ===================== */
.num { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--text-heading); white-space: nowrap; }
.num.pos { color: var(--success); }
.num.neg { color: var(--danger); }
.num.muted { color: var(--text-light); font-weight: 600; }
.nowrap { white-space: nowrap; }

/* ===================== Empty state ===================== */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); }
.empty-state i { font-size: 30px; color: var(--text-light); margin-bottom: 12px; display: block; }
.empty-state strong { display: block; color: var(--text-heading); font-size: 14px; margin-bottom: 4px; }

/* ===================== Pager ===================== */
.pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 18px; border-top: 1px solid var(--border-card); font-size: 12.5px; color: var(--text-muted); font-weight: 600; }
.pager-btns { display: flex; gap: 4px; }
.pager-btn {
  min-width: 32px; height: 32px; padding: 0 8px; border-radius: 8px;
  border: 1px solid var(--border-subtle); background: var(--bg-surface); color: var(--text-main);
  font-family: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer;
}
.pager-btn:hover:not(:disabled) { border-color: var(--text-light); }
.pager-btn.active { background: var(--pcw-maroon); border-color: var(--pcw-maroon); color: #fff; }
.pager-btn:disabled { opacity: 0.4; cursor: not-allowed; }

@media print {
  .pager, .toolbar, .tabs { display: none !important; }
  .tab-panel[hidden] { display: block !important; }
  tr[hidden] { display: table-row !important; }
}

/* ===================== Notice banners ===================== */
.notice {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 14px 18px; margin-bottom: 18px; border-radius: var(--radius-md);
  background: var(--bg-surface); border: 1px solid var(--border-card); border-left: 4px solid var(--notice-c, var(--info));
  box-shadow: var(--shadow-card);
}
.notice > i {
  width: 38px; height: 38px; border-radius: 11px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 15px;
  background: var(--notice-bg, var(--info-bg)); color: var(--notice-c, var(--info));
}
.notice-text { flex: 1; min-width: 220px; line-height: 1.4; }
.notice-text strong { display: block; color: var(--text-heading); font-size: 13.5px; }
.notice-text span { font-size: 12.5px; color: var(--text-muted); }
.notice-warning { --notice-c: var(--warning); --notice-bg: var(--warning-bg); }
.notice-danger  { --notice-c: var(--danger);  --notice-bg: var(--danger-bg); }
.notice-success { --notice-c: var(--success); --notice-bg: var(--success-bg); }
.data-table tfoot td { border-top: 1px solid var(--border-subtle); background: var(--surface-subtle); }

/* Phones: KPI cards as a compact 2-up grid so the page content isn't pushed far down */
@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-card { padding: 14px; }
  .kpi-card .kpi-icon-box { display: none; }
  .kpi-value { font-size: 19px; }
  .kpi-info h3 { font-size: 11.5px; }
  .search-field { min-width: 0; flex: 1 1 100%; }
  .toolbar-group { width: 100%; }
}