/* ============================================================
   Garissa University Staff Portal – Theme
   Colors: Green (#369867) + Gold (#C8A951) + Brown (#665541)
   ============================================================ */

/* ============================================================
   Three-tier palette, all derived from the university crest/logo —
   no color outside this system should be used anywhere in the app.
     PRIMARY   = Green   (wordmark + crest ring)
     SECONDARY = Gold    (crest badge / book pages)
     TERTIARY  = Brown   (tagline text + giraffe/acacia motif)
   ============================================================ */
:root {
  /* Primary — Green */
  --gu-green-dark:    #369867;
  --gu-green:         #4AA276;
  --gu-green-mid:     #5EAD85;
  --gu-green-light:   #7CBC9C;
  --gu-green-pale:    #EFF7F3;
  --gu-green-deepest: #1F583C;

  /* Secondary — Gold */
  --gu-gold:          #C8A951;
  --gu-gold-light:    #E8C96D;
  --gu-gold-dark:     #9A7B2F;
  --gu-gold-pale:     #FBF4E4;

  /* Tertiary — Brown */
  --gu-brown:         #857767;
  --gu-brown-light:   #ABA296;
  --gu-brown-dark:    #665541;
  --gu-brown-pale:    #EDEBE8;

  --gu-white:        #FFFFFF;
  --gu-text-muted:   rgba(54,152,103,0.7);
  --gu-shadow-sm:    0 1px 4px rgba(0,0,0,0.10);
  --gu-shadow-md:    0 4px 16px rgba(0,0,0,0.14);
  --gu-shadow-lg:    0 8px 32px rgba(0,0,0,0.18);
  --gu-radius:       8px;

  /* Re-tint Bootstrap 5's own semantic colors so every native component
     (badges, alerts, links, form focus rings, pagination, table variants,
     progress bars, spinners, etc.) follows the three-tier Garissa palette
     instead of Bootstrap's default blue/red — without having to touch
     every page individually. */
  --bs-primary:            var(--gu-green-dark);
  --bs-primary-rgb:        54, 152, 103;
  --bs-secondary:          var(--gu-gold-dark);
  --bs-secondary-rgb:      154, 123, 47;
  --bs-success:            var(--gu-green);
  --bs-success-rgb:        74, 162, 118;
  --bs-info:               var(--gu-gold-dark);
  --bs-info-rgb:           154, 123, 47;
  --bs-warning:            var(--gu-gold);
  --bs-warning-rgb:        200, 169, 81;
  --bs-danger:             var(--gu-brown-dark);
  --bs-danger-rgb:         102, 85, 65;
  --bs-link-color:         var(--gu-green-dark);
  --bs-link-color-rgb:     54, 152, 103;
  --bs-link-hover-color:   var(--gu-green-mid);
  --bs-link-hover-color-rgb: 94, 173, 133;
  --bs-focus-ring-color:   rgba(74, 162, 118, 0.25);
}

/* ── Body & Layout ─────────────────────────────────────── */
body {
  font-family: 'Inter', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #f0f4f0;
  color: #333;
  padding-top: 68px;
}

/* ── Top Navigation ────────────────────────────────────── */
/* White background so the logo's own white background blends in seamlessly
   instead of showing as a box; gold underline + green text keep it on-brand. */
.gu-navbar {
  background: var(--gu-white);
  border-bottom: 3px solid var(--gu-gold-dark);
  box-shadow: var(--gu-shadow-md);
  padding: 0 0.75rem;
  min-height: 65px;
}

.gu-navbar .navbar-brand {
  color: var(--gu-green-dark) !important;
  font-weight: 700;
  padding: 0.4rem 0;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.gu-navbar .navbar-brand img {
  height: 46px;
  width: auto;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gu-green-dark);
  line-height: 1.2;
}

.brand-sub {
  font-size: 0.68rem;
  color: var(--gu-gold-dark);
  font-weight: 400;
  letter-spacing: 0.5px;
  font-style: italic;
}

/* Nav links */
.gu-navbar .nav-link {
  color: var(--gu-text-muted) !important;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.55rem 0.7rem !important;
  border-radius: 5px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}

.gu-navbar .nav-link:hover,
.gu-navbar .nav-link:focus,
.gu-navbar .dropdown.show > .nav-link {
  color: var(--gu-green-dark) !important;
  background: var(--gu-green-pale);
}

/* Dropdown menus */
.gu-navbar .dropdown-menu {
  border: none;
  border-radius: var(--gu-radius);
  box-shadow: var(--gu-shadow-lg);
  padding: 0.4rem 0;
  border-top: 3px solid var(--gu-gold);
  min-width: 220px;
  animation: fadeInDown 0.15s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gu-navbar .dropdown-item {
  padding: 0.45rem 1.1rem;
  font-size: 0.85rem;
  color: #333;
  display: flex;
  align-items: center;
  transition: background 0.1s;
}

.gu-navbar .dropdown-item:hover,
.gu-navbar .dropdown-item:focus {
  background: var(--gu-green-pale);
  color: var(--gu-green-dark);
}

.gu-navbar .dropdown-item i {
  width: 18px;
  color: var(--gu-green-mid);
  flex-shrink: 0;
}

.gu-navbar .dropdown-divider { margin: 0.2rem 0; }

/* Mobile toggler */
.gu-navbar .navbar-toggler {
  border-color: rgba(54,152,103,0.25);
  padding: 0.35rem 0.6rem;
}
.gu-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(54,152,103,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* User menu */
.gu-navbar .user-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--gu-gold);
  object-fit: cover;
}

.gu-navbar .dropdown-menu .user-header {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid #eee;
}

.gu-navbar .dropdown-menu .user-header small { font-size: 0.75rem; }
.gu-navbar .dropdown-menu .user-header strong { font-size: 0.9rem; color: var(--gu-green-dark); }

/* Sign-out item — lives inside the user profile dropdown, styled to stand
   out from the other (green) menu items since it's the "exit" action */
.gu-navbar .dropdown-item.signout-btn {
  color: var(--gu-brown-dark) !important;
  cursor: pointer;
}
.gu-navbar .dropdown-item.signout-btn i { color: var(--gu-brown-dark); }
.gu-navbar .dropdown-item.signout-btn:hover,
.gu-navbar .dropdown-item.signout-btn:focus {
  background: var(--gu-brown-pale);
  color: var(--gu-brown-dark) !important;
}

/* ── Page Wrapper & Footer ─────────────────────────────── */
.gu-wrapper {
  min-height: calc(100vh - 68px);
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  flex: 1;
  padding: 0 24px 28px;
}

.content-header {
  padding: 22px 0 18px;
  margin-bottom: 24px;
  border-bottom: 1px solid #e3e8e3;
}

.content-header h1 {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--gu-green-dark);
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.content-header .breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
  font-size: 0.8rem;
}

.breadcrumb-item a { color: var(--gu-green); text-decoration: none; }
.breadcrumb-item a:hover { text-decoration: underline; }
.breadcrumb-item.active { color: #666; }
.breadcrumb-item + .breadcrumb-item::before { color: #aaa; }

.main-footer {
  background: var(--gu-white);
  border-top: 3px solid var(--gu-gold-dark);
  padding: 12px 24px;
  font-size: 0.82rem;
  color: #666;
  margin-top: auto;
}

.main-footer a { color: var(--gu-green); text-decoration: none; font-weight: 600; }
.main-footer a:hover { text-decoration: underline; }

/* Pages now use Bootstrap's own .card/.card-header/.card-body/.card-footer
   and the border-{color} utilities directly, so no custom "box" compat
   layer is needed here. */

/* ── Info Boxes (Dashboard) ───────────────────────────── */
.info-box {
  display: flex;
  border-radius: var(--gu-radius);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--gu-shadow-sm);
  min-height: 90px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.info-box:hover {
  box-shadow: var(--gu-shadow-md);
  transform: translateY(-2px);
}

.info-box-icon {
  width: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  background: rgba(0,0,0,0.1);
  color: rgba(255,255,255,0.85);
  flex-shrink: 0;
}

.info-box-content {
  flex: 1;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.info-box-text {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.9;
  color: rgba(255,255,255,0.9);
}

.info-box-number {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gu-white);
  line-height: 1.2;
}

.info-box .progress {
  height: 5px;
  background: rgba(255,255,255,0.25);
  border-radius: 3px;
  margin: 6px 0 4px;
  overflow: hidden;
}
.info-box .progress-bar { background: rgba(255,255,255,0.6); border-radius: 3px; }

.small-card-footer {
  display: block;
  font-size: 0.78rem;
  margin-top: 6px;
  opacity: 0.85;
  color: rgba(255,255,255,0.85) !important;
  text-decoration: none;
}
.small-card-footer:hover { opacity: 1; }

/* Info box background colours — every shade comes from the primary/
   secondary/tertiary palette; kept as separate classes so cards next to
   each other stay visually distinguishable without leaving the theme.
   Deliberately using the darker end of each shade's range: the lighter
   base tones (gold, mid-green) don't give white icon/text enough contrast
   to read comfortably. */
.bg-green  { background: var(--gu-green-dark);    color: #fff; }
.bg-yellow { background: var(--gu-gold-dark);     color: #fff; }
.bg-orange { background: var(--gu-brown-dark);    color: #fff; }
.bg-teal   { background: var(--gu-green-deepest); color: #fff; }

/* ── Buttons ───────────────────────────────────────────── */
.btn-success {
  background-color: var(--gu-green);
  border-color: var(--gu-green);
  color: #fff;
}
.btn-success:hover, .btn-success:focus {
  background-color: var(--gu-green-dark);
  border-color: var(--gu-green-dark);
  color: #fff;
}

/* Info/warning/danger buttons stay within the three-tier palette, told
   apart by tier/shade rather than switching to Bootstrap's default
   blue/red. Info+Warning = Secondary (gold), Danger = Tertiary (brown). */
.btn-info {
  background-color: var(--gu-gold-dark);
  border-color: var(--gu-gold-dark);
  color: #fff;
}
.btn-info:hover, .btn-info:focus {
  background-color: #7d6526;
  border-color: #7d6526;
  color: #fff;
}

.btn-warning {
  background-color: var(--gu-gold);
  border-color: var(--gu-gold);
  color: #333;
}
.btn-warning:hover, .btn-warning:focus {
  background-color: var(--gu-gold-dark);
  border-color: var(--gu-gold-dark);
  color: #fff;
}

.btn-danger {
  background-color: var(--gu-brown-dark);
  border-color: var(--gu-brown-dark);
  color: #fff;
}
.btn-danger:hover, .btn-danger:focus {
  background-color: #504233;
  border-color: #504233;
  color: #fff;
}

.btn-primary {
  background-color: var(--gu-green-dark);
  border-color: var(--gu-green-dark);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: #2A7750;
  border-color: #2A7750;
  color: #fff;
}

/* Bootstrap 3 compat: .btn-default doesn't exist in Bootstrap 5 at all —
   without this it renders completely unstyled (browser default button). */
.btn-default {
  background-color: #fff;
  border-color: #ced4da;
  color: #444;
}
.btn-default:hover, .btn-default:focus {
  background-color: var(--gu-green-pale);
  border-color: var(--gu-green);
  color: var(--gu-green-dark);
}

.btn-flat { border-radius: 3px !important; }

/* ── Tables ────────────────────────────────────────────── */
.table thead th {
  border-bottom-width: 2px;
  font-weight: 600;
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.table > :not(caption) > * > * { padding: 0.55rem 0.75rem; }

/* Brand-tinted row hover/stripe instead of Bootstrap's neutral gray,
   so scanning a table row still feels part of the same theme. */
.table {
  --bs-table-hover-bg: var(--gu-green-pale);
  --bs-table-striped-bg: rgba(74, 162, 118, 0.035);
}
.table-hover > tbody > tr { transition: background-color 0.1s ease; }

/* ── Form Controls ─────────────────────────────────────── */
.form-control:focus, .form-select:focus {
  border-color: var(--gu-green);
  box-shadow: 0 0 0 0.2rem rgba(74,162,118,0.18);
}

.input-group-text {
  background: #f5faf5;
  border-color: #ced4da;
  color: var(--gu-green);
}

/* form-horizontal: layout is done with Bootstrap row/col, no override needed */
.form-horizontal {}

/* img compat */
.img-responsive { max-width: 100%; height: auto; }
.img-circle     { border-radius: 50% !important; }

/* label → badge compat */
.label {
  display: inline-block;
  padding: 0.25em 0.55em;
  font-size: 0.75em;
  font-weight: 600;
  border-radius: 0.35em;
  color: #fff;
}
.label-default { background: #6c757d; }
.label-primary  { background: var(--gu-green-dark); }
.label-success  { background: var(--gu-green); }
.label-info     { background: var(--gu-gold-dark); }
.label-warning  { background: var(--gu-gold); color: #333; }
.label-danger   { background: var(--gu-brown-dark); }

/* ── Profile page ──────────────────────────────────────── */
.profile-user-img {
  display: block;
  margin: 0 auto 10px;
  width: 110px;
  height: 110px;
  object-fit: cover;
  border: 3px solid var(--gu-green-light);
  border-radius: 50%;
}

.profile-username {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gu-green-dark);
  text-align: center;
}

.list-group-item {
  border-color: #dde6dd;
  padding: 0.6rem 0.75rem;
  font-size: 0.88rem;
}

.list-group-unbordered > .list-group-item { border-left: 0; border-right: 0; border-radius: 0; }

/* ── Progress bars ─────────────────────────────────────── */
.progress { height: 6px; border-radius: 3px; }

/* ── Select2 ───────────────────────────────────────────── */
.select2-container--default .select2-selection--single {
  height: 38px;
  border-radius: 6px;
  border-color: #ced4da;
}
.select2-container--default .select2-selection--single .select2-selection__rendered { line-height: 36px; padding-left: 10px; }
.select2-container--default .select2-selection--single .select2-selection__arrow   { height: 36px; }
.select2-container--default .select2-results__option--highlighted { background: var(--gu-green) !important; }
.select2-container--default.select2-container--focus .select2-selection--single    { border-color: var(--gu-green); }

/* ── DataTables ────────────────────────────────────────── */
.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: var(--gu-green) !important;
  border-color: var(--gu-green) !important;
  color: #fff !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--gu-green-pale) !important;
  color: var(--gu-green-dark) !important;
  border-color: var(--gu-green) !important;
}

/* ── SweetAlert2 overrides ─────────────────────────────── */
.swal2-confirm { background-color: var(--gu-green) !important; }
.swal2-confirm:focus { box-shadow: 0 0 0 3px rgba(74,162,118,0.3) !important; }

/* ── Login Page ────────────────────────────────────────── */
body.gu-login-body {
  padding-top: 0;
  background: #f5f5f5;
  min-height: 100vh;
  min-height: 100dvh; /* accounts for mobile browser chrome (address bar) */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 12px;
  overflow-y: auto;
}

.gu-login-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  padding: 40px 38px;
  width: 100%;
  max-width: 430px;
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  animation: slideUp 0.35s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.gu-login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.gu-login-logo img {
  max-height: 80px;
  margin-bottom: 12px;
}

.gu-login-logo .logo-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gu-green-dark);
  margin: 0;
  line-height: 1.3;
}

.gu-login-logo .logo-tagline {
  font-size: 0.8rem;
  color: var(--gu-gold-dark);
  font-style: italic;
  margin: 2px 0 0;
}

.gu-login-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-size: 0.78rem;
  color: #aaa;
}
.gu-login-divider::before,
.gu-login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #eee;
}

.gu-login-card .form-label {
  font-weight: 600;
  font-size: 0.82rem;
  color: #444;
  margin-bottom: 5px;
}

.gu-login-card .form-control {
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  border-color: #ddd;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.gu-login-card .form-control:focus {
  border-color: var(--gu-green);
  box-shadow: 0 0 0 0.2rem rgba(74,162,118,0.15);
}

.gu-login-card .input-group-text {
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  background: #f8faf8;
  border-color: #ddd;
}

.gu-login-card .btn-login {
  width: 100%;
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gu-green) 0%, var(--gu-green-dark) 100%);
  border: none;
  color: #fff;
  letter-spacing: 0.3px;
  transition: opacity 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 12px rgba(54,152,103,0.3);
}

.gu-login-card .btn-login:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(54,152,103,0.4);
}

.gu-login-card .btn-forgot {
  background: transparent;
  border: 1px solid #ddd;
  color: #666;
  border-radius: 8px;
  font-size: 0.82rem;
  padding: 0.45rem 1rem;
  transition: all 0.2s;
}
.gu-login-card .btn-forgot:hover {
  border-color: var(--gu-green);
  color: var(--gu-green);
}

.gu-login-card .error-badge {
  background: var(--gu-brown-pale);
  color: var(--gu-brown-dark);
  border: 1px solid var(--gu-brown-light);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 0.85rem;
  margin-bottom: 14px;
  display: block;
}

.gu-login-footer {
  text-align: center;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 3px solid var(--gu-gold-dark);
  font-size: 0.75rem;
  color: #666;
}
.gu-login-footer a { color: var(--gu-green-dark); font-weight: 600; }

/* ── Miscellaneous ─────────────────────────────────────── */
/* .content-wrapper now supplies the page's left/right margin directly, so
   .content itself needs no extra horizontal padding (avoids double-margins
   stacking with .row's own negative gutter offset). */
.content { padding: 0; }

/* Divider compat (BS3) */
.divider { height: 0; margin: 0.3rem 0; overflow: hidden; border-top: 1px solid #e9ecef; }

/* responsive adjustments */
@media (max-width: 991.98px) {
  .gu-navbar { padding: 0.25rem 0.75rem; }
  .gu-navbar .navbar-collapse { background: var(--gu-green-dark); padding: 0.5rem; border-top: 1px solid rgba(255,255,255,0.1); margin-top: 4px; }
  .gu-navbar .dropdown-menu  { box-shadow: none; border-top: 2px solid var(--gu-gold); }
}

@media (max-width: 767px) {
  body { padding-top: 62px; }
  .content-wrapper { padding: 0 14px 20px; }
  .content-header { padding: 16px 0 14px; margin-bottom: 18px; }
  .content-header h1 { font-size: 1.25rem; }
  .gu-login-card { padding: 28px 22px; margin: 12px; }
}

/* ── Login / Change-Password card: fit short viewports ──── */
/* Applies to Default.aspx (login) and Changepassword.aspx (reset),
   which share these .gu-login-* classes, so laptops with small browser
   chrome and phones in landscape don't need to scroll to see the button. */
@media (max-height: 720px) {
  .gu-login-card { padding: 24px 28px; }
  .gu-login-logo { margin-bottom: 14px; }
  .gu-login-logo img { max-height: 52px; margin-bottom: 6px; }
  .gu-login-divider { margin-bottom: 12px; }
  .gu-login-card .mb-3 { margin-bottom: 0.75rem !important; }
  .gu-login-card .mb-4 { margin-bottom: 0.9rem !important; }
  .gu-login-footer { margin-top: 12px; padding-top: 10px; }
}

@media (max-height: 560px) {
  body.gu-login-body { align-items: flex-start; }
  .gu-login-card { padding: 18px 20px; }
  .gu-login-logo { margin-bottom: 8px; }
  .gu-login-logo img { max-height: 38px; margin-bottom: 2px; }
  .gu-login-logo .logo-tagline { display: none; }
  .gu-login-divider { margin: 0 0 10px; }
  .gu-login-footer { margin-top: 10px; padding-top: 8px; }
}