/* ═══════════════════════════════════════════════
   STEB Admin — Civic Precision Design System
   Loads AFTER AdminLTE's adminlte.min.css
   Shares design tokens with frontend overrides.css
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,400&family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

/* ── DESIGN TOKENS (same as frontend) ────── */
:root {
  --green-950: #0A1F0F;
  --green-900: #0F2D16;
  --green-800: #1A4726;
  --green-700: #1F5C30;
  --green-600: #2D7A45;
  --green-500: #3A9957;
  --green-400: #5CB87A;
  --green-300: #86C99A;
  --green-200: #A8D5B5;
  --green-100: #D4EDD9;
  --green-50:  #EEF7F0;

  --gold:       #C9A84C;
  --gold-light: #F0DFA0;

  --warm-white: #FAF9F6;
  --charcoal:   #1C1C1E;
  --mid-grey:   #6B7280;
  --light-grey: #E5E7EB;
  --border:     #D1D5DB;

  --color-bg:           var(--warm-white);
  --color-text:         var(--charcoal);
  --color-primary:      var(--green-600);
  --color-primary-dark: var(--green-800);
  --color-accent:       var(--gold);
  --color-surface:      #FFFFFF;
  --color-surface-alt:  var(--green-50);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'IBM Plex Sans', 'Helvetica Neue', sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --shadow-sm: 0 2px 8px rgba(10, 31, 15, 0.08);
  --shadow-md: 0 4px 24px rgba(10, 31, 15, 0.12);
  --shadow-lg: 0 8px 48px rgba(10, 31, 15, 0.18);

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --border-width: 1px;
  --border-accent: 4px;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}


/* ── GLOBAL BASE ─────────────────────────── */

body {
  font-family: var(--font-body) !important;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-display) !important;
  font-weight: 700;
  color: var(--green-950);
  letter-spacing: -0.02em;
}

p {
  font-family: var(--font-body);
  line-height: 1.7;
}

a {
  color: var(--green-600);
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--green-800);
}


/* ── SIDEBAR ─────────────────────────────── */

.main-sidebar,
.main-sidebar.sidebar-dark-primary {
  background-color: var(--green-900) !important;
  border-right: 3px solid var(--green-700);
}

.sidebar-dark-primary .brand-link,
.main-sidebar .brand-link {
  background-color: var(--green-950) !important;
  border-bottom: 1px solid var(--green-700) !important;
  padding: var(--space-4) var(--space-4) !important;
}

.brand-link .brand-text {
  font-family: var(--font-display) !important;
  font-weight: 700;
  color: var(--warm-white) !important;
  font-size: var(--text-lg);
}

.brand-link .brand-image {
  border: 2px solid var(--green-600) !important;
}

/* User panel */
.sidebar .user-panel {
  border-bottom-color: var(--green-700) !important;
}

.sidebar .user-panel .info a {
  color: var(--green-200) !important;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* Sidebar nav links */
.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link,
.sidebar .nav-link {
  font-family: var(--font-body) !important;
  font-size: var(--text-sm) !important;
  color: var(--green-200) !important;
  padding: var(--space-3) var(--space-4) !important;
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
  border-radius: 0 !important;
  margin: 0 !important;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link:hover,
.sidebar .nav-link:hover {
  color: var(--warm-white) !important;
  background-color: rgba(255,255,255,0.05) !important;
  border-left-color: var(--gold) !important;
}

.sidebar-dark-primary .nav-sidebar > .nav-item > .nav-link.active,
.sidebar .nav-link.active {
  color: var(--warm-white) !important;
  background-color: rgba(255,255,255,0.08) !important;
  border-left-color: var(--gold) !important;
}

.sidebar-dark-primary .nav-sidebar .nav-link p {
  font-family: var(--font-body) !important;
}

/* Sidebar treeview (sub-items) */
.nav-treeview > .nav-item > .nav-link {
  padding-left: var(--space-8) !important;
  font-size: var(--text-xs) !important;
  color: var(--green-300) !important;
}

.nav-treeview > .nav-item > .nav-link:hover {
  color: var(--warm-white) !important;
}

.nav-treeview > .nav-item > .nav-link .nav-icon {
  color: var(--green-500) !important;
}

/* Sidebar section icons */
.nav-sidebar .nav-icon {
  color: var(--green-400) !important;
  width: 1.6rem;
  font-size: var(--text-sm) !important;
}

.nav-sidebar > .nav-item > .nav-link.active .nav-icon {
  color: var(--gold) !important;
}

/* Right arrow for expandable items */
.nav-sidebar .nav-link p .right {
  color: var(--green-500);
}


/* ── NAVBAR (Top bar) ────────────────────── */

.main-header,
.main-header.navbar {
  background-color: var(--color-surface) !important;
  border-bottom: var(--border-width) solid var(--light-grey) !important;
  box-shadow: var(--shadow-sm);
}

.main-header .nav-link {
  color: var(--charcoal) !important;
}

.main-header .nav-link:hover {
  color: var(--green-600) !important;
}


/* ── CONTENT WRAPPER ─────────────────────── */

.content-wrapper {
  background-color: var(--green-50) !important;
}

.content-header h1 {
  font-family: var(--font-display) !important;
  font-size: var(--text-2xl) !important;
  color: var(--green-950) !important;
}


/* ── CARDS ────────────────────────────────── */

.card {
  border: var(--border-width) solid var(--light-grey) !important;
  border-left: var(--border-accent) solid var(--green-600) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm) !important;
  background: var(--color-surface) !important;
  transition: box-shadow var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md) !important;
}

.card-header {
  background-color: var(--green-50) !important;
  border-bottom: var(--border-width) solid var(--green-100) !important;
  font-family: var(--font-body) !important;
  font-weight: 600;
  color: var(--green-900) !important;
  padding: var(--space-4) var(--space-6) !important;
}

.card-header .card-title {
  font-family: var(--font-display) !important;
  color: var(--green-950) !important;
  font-size: var(--text-lg) !important;
}

/* Primary card variant */
.card.card-primary {
  border-left-color: var(--green-700) !important;
}

.card-primary > .card-header,
.card-primary:not(.card-outline) > .card-header {
  background-color: var(--green-800) !important;
  color: var(--warm-white) !important;
}

.card-primary > .card-header .card-title,
.card-primary:not(.card-outline) > .card-header .card-title {
  color: var(--warm-white) !important;
}

.card-body {
  padding: var(--space-6) !important;
}

/* Info box / Small boxes on dashboard */
.small-box {
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm);
  border-left: var(--border-accent) solid var(--gold);
}

.small-box > .inner h3 {
  font-family: var(--font-mono) !important;
  font-weight: 500;
}

.small-box > .inner p {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.small-box.bg-info {
  background-color: var(--green-700) !important;
}

.small-box.bg-success {
  background-color: var(--green-600) !important;
}

.small-box.bg-warning {
  background-color: var(--gold) !important;
}

.small-box.bg-danger {
  background-color: #DC2626 !important;
}

.small-box .small-box-footer {
  background-color: rgba(0,0,0,0.1) !important;
  color: rgba(255,255,255,0.8) !important;
}


/* ── TABLES ──────────────────────────────── */

.table {
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

.table thead th,
.table > thead > tr > th {
  background-color: var(--green-900) !important;
  color: var(--warm-white) !important;
  font-family: var(--font-mono) !important;
  font-size: var(--text-xs) !important;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  padding: var(--space-3) var(--space-4) !important;
  border: none !important;
}

.table tbody tr:nth-child(even) td {
  background-color: var(--green-50);
}

.table tbody tr:hover td {
  background-color: var(--green-100) !important;
}

.table tbody td {
  padding: var(--space-3) var(--space-4) !important;
  border-color: var(--light-grey) !important;
  color: var(--charcoal);
  vertical-align: middle;
}

.table-bordered,
.table-bordered td,
.table-bordered th {
  border-color: var(--light-grey) !important;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--green-50) !important;
}

/* DataTables overrides */
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
  background: var(--green-600) !important;
  border-color: var(--green-600) !important;
  color: white !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--green-100) !important;
  border-color: var(--green-200) !important;
  color: var(--green-800) !important;
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
  border: var(--border-width) solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  padding: var(--space-2) var(--space-3) !important;
  font-family: var(--font-body) !important;
}


/* ── BUTTONS ─────────────────────────────── */

.btn {
  font-family: var(--font-body) !important;
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.03em;
  border-radius: var(--radius-sm) !important;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--green-600) !important;
  border-color: var(--green-600) !important;
  color: white !important;
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--green-800) !important;
  border-color: var(--green-800) !important;
}

.btn-success {
  background-color: var(--green-500) !important;
  border-color: var(--green-500) !important;
}
.btn-success:hover {
  background-color: var(--green-700) !important;
  border-color: var(--green-700) !important;
}

.btn-info {
  background-color: var(--green-600) !important;
  border-color: var(--green-600) !important;
  color: white !important;
}
.btn-info:hover {
  background-color: var(--green-800) !important;
  border-color: var(--green-800) !important;
}

.btn-warning {
  background-color: var(--gold) !important;
  border-color: var(--gold) !important;
  color: var(--green-950) !important;
}
.btn-warning:hover {
  background-color: var(--gold-light) !important;
}

.btn-danger {
  background-color: #DC2626 !important;
  border-color: #DC2626 !important;
}
.btn-danger:hover {
  background-color: #B91C1C !important;
  border-color: #B91C1C !important;
}

.btn-secondary {
  background-color: var(--green-50) !important;
  border-color: var(--green-200) !important;
  color: var(--green-800) !important;
}
.btn-secondary:hover {
  background-color: var(--green-100) !important;
}

.btn-outline-primary {
  border-color: var(--green-600) !important;
  color: var(--green-600) !important;
}
.btn-outline-primary:hover {
  background-color: var(--green-600) !important;
  color: white !important;
}


/* ── FORMS ────────────────────────────────── */

.form-control,
.form-select,
.custom-select {
  font-family: var(--font-body) !important;
  font-size: var(--text-base) !important;
  border: var(--border-width) solid var(--border) !important;
  border-radius: var(--radius-sm) !important;
  padding: var(--space-3) var(--space-4) !important;
  color: var(--charcoal) !important;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus,
.custom-select:focus {
  border-color: var(--green-600) !important;
  box-shadow: 0 0 0 3px rgba(45, 122, 69, 0.15) !important;
}

label,
.form-label,
.control-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--green-950);
}


/* ── BADGES ──────────────────────────────── */

.badge {
  font-family: var(--font-mono) !important;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm) !important;
}

.badge-primary,
.badge.bg-primary {
  background-color: var(--green-700) !important;
}

.badge-success,
.badge.bg-success {
  background-color: var(--green-600) !important;
}

.badge-info,
.badge.bg-info {
  background-color: var(--green-500) !important;
}

.badge-warning,
.badge.bg-warning {
  background-color: var(--gold) !important;
  color: var(--green-950) !important;
}

.badge-danger,
.badge.bg-danger {
  background-color: #DC2626 !important;
}

.badge-secondary,
.badge.bg-secondary {
  background-color: var(--mid-grey) !important;
}


/* ── ALERTS ──────────────────────────────── */

.alert {
  font-family: var(--font-body);
  border-radius: var(--radius-md) !important;
  border: none !important;
  border-left: var(--border-accent) solid !important;
}

.alert-success {
  background-color: var(--green-50) !important;
  color: var(--green-800) !important;
  border-left-color: var(--green-600) !important;
}

.alert-danger {
  background-color: #FEF2F2 !important;
  color: #991B1B !important;
  border-left-color: #DC2626 !important;
}

.alert-info {
  background-color: var(--green-50) !important;
  color: var(--green-800) !important;
  border-left-color: var(--green-500) !important;
}

.alert-warning {
  background-color: #FFFBEB !important;
  color: #92400E !important;
  border-left-color: var(--gold) !important;
}


/* ── BREADCRUMBS ─────────────────────────── */

.breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: transparent !important;
}

.breadcrumb-item a {
  color: var(--green-600) !important;
}

.breadcrumb-item.active {
  color: var(--mid-grey) !important;
}


/* ── FOOTER ──────────────────────────────── */

.main-footer {
  background-color: var(--color-surface) !important;
  border-top: var(--border-width) solid var(--light-grey) !important;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--mid-grey);
}

.main-footer a {
  color: var(--green-600) !important;
}


/* ── LOGIN PAGE ──────────────────────────── */

.login-page,
.register-page {
  background-color: var(--green-50) !important;
}

.login-box .card,
.login-card-body,
.register-box .card {
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-md) !important;
}

.login-logo a,
.register-logo a {
  font-family: var(--font-display) !important;
  color: var(--green-950) !important;
  font-weight: 700;
}

/* Override inline red error color */
.login-box [style*="color:red"],
.login-box [style*="color: red"],
[style*="color:red"],
[style*="color: red"] {
  color: #DC2626 !important;
}


/* ── PROGRESS BARS ───────────────────────── */

.progress-bar {
  background-color: var(--green-600) !important;
}

.bg-info .progress-bar,
.progress-bar.bg-info {
  background-color: var(--green-500) !important;
}


/* ── MODAL ────────────────────────────────── */

.modal-header {
  background-color: var(--green-50);
  border-bottom-color: var(--green-100);
}

.modal-title {
  font-family: var(--font-display) !important;
  color: var(--green-950);
}

.modal-footer {
  border-top-color: var(--light-grey);
}


/* ── CALLOUT ─────────────────────────────── */

.callout.callout-info {
  border-left-color: var(--green-600) !important;
}

.callout.callout-success {
  border-left-color: var(--green-500) !important;
}

.callout.callout-warning {
  border-left-color: var(--gold) !important;
}


/* ── BULK OPERATION PAGE OVERRIDES ────────── */
/* Defeat inline gradients on graduation/promotion pages */

.graduation-header,
[style*="background: linear-gradient"][style*="#fc466b"],
[style*="background:linear-gradient"][style*="#fc466b"] {
  background: linear-gradient(135deg, var(--green-800), var(--green-600)) !important;
}

.ceremony-form,
[style*="background: linear-gradient"][style*="#667eea"],
[style*="background:linear-gradient"][style*="#667eea"] {
  background: linear-gradient(135deg, var(--green-700), var(--green-500)) !important;
}

/* Status indicator color overrides */
[style*="color: green"],
[style*="color:green"] {
  color: var(--green-600) !important;
}

[style*="color: orange"],
[style*="color:orange"] {
  color: var(--gold) !important;
}

/* Login page body background override */
[style*="background-color: #FFF6E9"],
[style*="background-color:#FFF6E9"] {
  background-color: var(--green-50) !important;
}


/* ── PAGINATION ──────────────────────────── */

.pagination .page-link {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--green-700);
  border-color: var(--light-grey);
}

.pagination .page-item.active .page-link {
  background-color: var(--green-700) !important;
  border-color: var(--green-700) !important;
}

.pagination .page-link:hover {
  background-color: var(--green-50);
  color: var(--green-800);
}


/* ── ACCESSIBILITY ───────────────────────── */

:focus-visible {
  outline: 2px solid var(--gold) !important;
  outline-offset: 3px !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* ── RESPONSIVE ──────────────────────────── */

@media (max-width: 768px) {
  .content-header h1 {
    font-size: var(--text-xl) !important;
  }

  .card-body {
    padding: var(--space-4) !important;
  }

  .table thead th {
    font-size: 0.65rem;
    padding: var(--space-2) !important;
  }

  .table tbody td {
    padding: var(--space-2) !important;
    font-size: var(--text-xs);
  }
}


/* ── SELECTION COLOR ─────────────────────── */

::selection {
  background-color: var(--green-200);
  color: var(--green-950);
}