/* ==========================================================================
   Amed Framework - Mod Announcements Archive & Listing
   Template: Default Theme
   ========================================================================== */

:root {
  --ann-surface: #ffffff;
  --ann-surface-soft: #f8fafc;
  --ann-surface-hover: #f1f5f9;
  --ann-border: rgba(15, 23, 42, 0.08);
  --ann-border-hover: rgba(37, 99, 235, 0.28);
  --ann-accent: #2563eb;
  --ann-accent-rgb: 37, 99, 235;
  --ann-accent-light: rgba(37, 99, 235, 0.08);
  --ann-accent-hover: #1d4ed8;
  --ann-text-title: #0f172a;
  --ann-text-body: #334155;
  --ann-text-muted: #64748b;
  --ann-shadow-sm: 0 2px 8px -2px rgba(15, 23, 42, 0.05);
  --ann-shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.07), 0 4px 10px -4px rgba(15, 23, 42, 0.04);
  --ann-shadow-hover: 0 18px 36px -6px rgba(15, 23, 42, 0.12), 0 6px 14px -4px rgba(15, 23, 42, 0.06);
  --ann-radius-sm: 0.5rem;
  --ann-radius-md: 0.875rem;
  --ann-radius-lg: 1.25rem;
}

/* Shell Layout */
.announcements-shell {
  padding-top: 0.5rem;
  padding-bottom: 3.5rem;
}

/* Breadcrumb Styling */
.announcements-breadcrumb-wrap {
  margin-bottom: 1.5rem;
}

.announcements-breadcrumb-wrap .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0;
  padding: 0.65rem 1.15rem;
  background: var(--ann-surface);
  border: 1px solid var(--ann-border);
  border-radius: var(--ann-radius-md);
  box-shadow: var(--ann-shadow-sm);
  font-size: 0.88rem;
}

.announcements-breadcrumb-wrap .breadcrumb-item {
  display: inline-flex;
  align-items: center;
  color: var(--ann-text-muted);
  font-weight: 500;
}

.announcements-breadcrumb-wrap .breadcrumb-item a {
  color: var(--ann-text-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s ease;
}

.announcements-breadcrumb-wrap .breadcrumb-item a:hover {
  color: var(--ann-accent);
}

.announcements-breadcrumb-wrap .breadcrumb-item.active {
  color: var(--ann-text-title);
  font-weight: 600;
}

.announcements-breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
  color: #cbd5e1;
  font-size: 0.8rem;
}

/* Hero / Header Section */
.announcements-header {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(248, 250, 252, 0.9) 100%);
  border: 1px solid var(--ann-border);
  border-radius: var(--ann-radius-lg);
  padding: 1.75rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--ann-shadow-sm);
  position: relative;
  overflow: hidden;
}

.announcements-header::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -5%;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.announcements-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--ann-accent-light);
  border: 1px solid rgba(37, 99, 235, 0.15);
  color: var(--ann-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.announcements-header-title {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: var(--ann-text-title);
  line-height: 1.25;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.announcements-header-desc {
  color: var(--ann-text-muted);
  font-size: 0.96rem;
  line-height: 1.5;
  margin-bottom: 0;
  max-width: 65ch;
}

/* Sidebar Filter Card */
.announcements-filter-card {
  background: var(--ann-surface);
  border: 1px solid var(--ann-border);
  border-radius: var(--ann-radius-lg);
  box-shadow: var(--ann-shadow-md);
  overflow: hidden;
  position: sticky;
  top: 5.5rem;
  z-index: 5;
  transition: box-shadow 0.25s ease;
}

.announcements-filter-card .card-header {
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.95), var(--ann-surface));
  border-bottom: 1px solid var(--ann-border);
  padding: 1.15rem 1.4rem;
}

.announcements-filter-card .filter-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ann-text-title);
  margin-bottom: 0.15rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.announcements-filter-card .filter-title i {
  color: var(--ann-accent);
  font-size: 1.1rem;
}

.announcements-filter-card .filter-subtitle {
  font-size: 0.8rem;
  color: var(--ann-text-muted);
  margin-bottom: 0;
}

.announcements-filter-card .card-body {
  padding: 1.4rem;
}

.announcements-filter-card .form-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ann-text-title);
  margin-bottom: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.announcements-filter-card .form-label i {
  color: var(--ann-accent);
}

.announcements-filter-card .form-select {
  border: 1px solid var(--ann-border);
  background-color: var(--ann-surface-soft);
  color: var(--ann-text-title);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.65rem 1rem;
  border-radius: var(--ann-radius-sm);
  transition: all 0.2s ease;
}

.announcements-filter-card .form-select:focus {
  border-color: var(--ann-accent);
  background-color: var(--ann-surface);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

.btn-ann-submit {
  background: linear-gradient(135deg, var(--ann-accent) 0%, var(--ann-accent-hover) 100%);
  border: 1px solid var(--ann-accent);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.72rem 1.25rem;
  border-radius: var(--ann-radius-sm);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-ann-submit:hover,
.btn-ann-submit:focus {
  background: var(--ann-accent-hover);
  border-color: var(--ann-accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
}

.btn-ann-reset {
  background: transparent;
  border: 1px solid var(--ann-border);
  color: var(--ann-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.15rem;
  border-radius: var(--ann-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  text-decoration: none;
  transition: all 0.2s ease;
  margin-top: 0.6rem;
}

.btn-ann-reset:hover {
  background: var(--ann-surface-soft);
  color: var(--ann-text-title);
  border-color: #cbd5e1;
}

/* Active Filter Pills in Filter Box */
.announcements-active-filter-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  background: var(--ann-accent-light);
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: var(--ann-radius-sm);
  margin-bottom: 1.1rem;
  font-size: 0.82rem;
  color: var(--ann-accent);
  font-weight: 600;
}

/* Main Announcements List Card */
.announcements-list-panel {
  background: var(--ann-surface);
  border: 1px solid var(--ann-border);
  border-radius: var(--ann-radius-lg);
  box-shadow: var(--ann-shadow-md);
  overflow: hidden;
}

.announcements-list-panel .panel-header {
  padding: 1.25rem 1.6rem;
  border-bottom: 1px solid var(--ann-border);
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.95), var(--ann-surface));
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.announcements-list-panel .panel-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ann-text-title);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.announcements-list-panel .panel-title i {
  color: var(--ann-accent);
}

.announcements-count-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--ann-accent-light);
  border: 1px solid rgba(37, 99, 235, 0.18);
  color: var(--ann-accent);
  font-size: 0.8rem;
  font-weight: 700;
}

/* Announcement Card Items */
.announcement-item-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.6rem;
  border-bottom: 1px solid var(--ann-border);
  background: var(--ann-surface);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  color: inherit;
}

.announcement-item-card:last-child {
  border-bottom: none;
}

.announcement-item-card:hover {
  background: var(--ann-surface-soft);
  transform: translateX(4px);
}

.announcement-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.announcement-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ann-text-title);
  line-height: 1.35;
  margin: 0;
  transition: color 0.2s ease;
}

.announcement-item-card:hover .announcement-card-title {
  color: var(--ann-accent);
}

.announcement-date-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--ann-radius-sm);
  background: var(--ann-surface-soft);
  border: 1px solid var(--ann-border);
  color: var(--ann-text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.announcement-item-card:hover .announcement-date-chip {
  background: var(--ann-accent-light);
  border-color: rgba(37, 99, 235, 0.2);
  color: var(--ann-accent);
}

.announcement-card-body-row {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.announcement-card-thumb {
  width: 90px;
  height: 90px;
  aspect-ratio: 1;
  border-radius: var(--ann-radius-md);
  overflow: hidden;
  background: var(--ann-surface-soft);
  border: 1px solid var(--ann-border);
  flex-shrink: 0;
}

.announcement-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s ease;
}

.announcement-item-card:hover .announcement-card-thumb img {
  transform: scale(1.08);
}

.announcement-card-text {
  flex: 1;
  min-width: 0;
}

.announcement-card-summary {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ann-text-body);
  margin-bottom: 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.announcement-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.announcement-action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ann-accent);
  transition: transform 0.2s ease, color 0.2s ease;
}

.announcement-action-link i {
  transition: transform 0.2s ease;
}

.announcement-item-card:hover .announcement-action-link {
  color: var(--ann-accent-hover);
}

.announcement-item-card:hover .announcement-action-link i {
  transform: translateX(4px);
}

/* Empty States */
.announcements-empty-state {
  padding: 3.5rem 2rem;
  text-align: center;
  background: var(--ann-surface);
  border: 1px solid var(--ann-border);
  border-radius: var(--ann-radius-lg);
  box-shadow: var(--ann-shadow-sm);
}

.announcements-empty-icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(37, 99, 235, 0.03) 100%);
  border: 1px solid rgba(37, 99, 235, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--ann-accent);
  font-size: 2.25rem;
}

.announcements-empty-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ann-text-title);
  margin-bottom: 0.5rem;
}

.announcements-empty-text {
  color: var(--ann-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 48ch;
  margin: 0 auto 1.75rem;
}

/* Responsive Rules */
@media (max-width: 991.98px) {
  .announcements-filter-card {
    position: static;
    margin-bottom: 1.75rem;
  }
}

@media (max-width: 767.98px) {
  .announcements-header {
    padding: 1.25rem 1.25rem;
  }

  .announcements-header-title {
    font-size: 1.45rem;
  }

  .announcement-item-card {
    padding: 1.25rem 1.15rem;
  }

  .announcement-card-thumb {
    width: 70px;
    height: 70px;
  }

  .announcement-card-title {
    font-size: 1.05rem;
  }
}

@media (max-width: 575.98px) {
  .announcement-card-body-row {
    flex-direction: column;
  }

  .announcement-card-thumb {
    width: 100%;
    height: 160px;
    margin-bottom: 0.75rem;
  }
}

/* Dark Mode Overrides */
html[data-bs-theme="dark"],
[data-bs-theme="dark"] {
  --ann-surface: #111827;
  --ann-surface-soft: #1e293b;
  --ann-surface-hover: #1f293d;
  --ann-border: rgba(255, 255, 255, 0.08);
  --ann-border-hover: rgba(96, 165, 250, 0.3);
  --ann-accent: #3b82f6;
  --ann-accent-light: rgba(59, 130, 246, 0.15);
  --ann-accent-hover: #60a5fa;
  --ann-text-title: #f8fafc;
  --ann-text-body: #cbd5e1;
  --ann-text-muted: #94a3b8;
  --ann-shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.4);
  --ann-shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --ann-shadow-hover: 0 18px 36px -6px rgba(0, 0, 0, 0.65);
}

html[data-bs-theme="dark"] .announcements-header,
[data-bs-theme="dark"] .announcements-header {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.7) 0%, rgba(17, 24, 39, 0.95) 100%);
  border-color: rgba(255, 255, 255, 0.08);
}

html[data-bs-theme="dark"] .announcements-breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before,
[data-bs-theme="dark"] .announcements-breadcrumb-wrap .breadcrumb-item + .breadcrumb-item::before {
  color: #475569;
}

html[data-bs-theme="dark"] .announcements-filter-card .card-header,
[data-bs-theme="dark"] .announcements-filter-card .card-header,
html[data-bs-theme="dark"] .announcements-list-panel .panel-header,
[data-bs-theme="dark"] .announcements-list-panel .panel-header {
  background: linear-gradient(135deg, #162032, #111827);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

html[data-bs-theme="dark"] .announcements-filter-card .form-select,
[data-bs-theme="dark"] .announcements-filter-card .form-select {
  background-color: #1e293b;
  border-color: rgba(255, 255, 255, 0.12);
  color: #f8fafc;
}

html[data-bs-theme="dark"] .announcements-filter-card .form-select:focus,
[data-bs-theme="dark"] .announcements-filter-card .form-select:focus {
  background-color: #0f172a;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

html[data-bs-theme="dark"] .btn-ann-reset,
[data-bs-theme="dark"] .btn-ann-reset {
  border-color: rgba(255, 255, 255, 0.12);
  color: #94a3b8;
}

html[data-bs-theme="dark"] .btn-ann-reset:hover,
[data-bs-theme="dark"] .btn-ann-reset:hover {
  background: #1e293b;
  color: #f8fafc;
  border-color: rgba(255, 255, 255, 0.2);
}

html[data-bs-theme="dark"] .announcement-date-chip,
[data-bs-theme="dark"] .announcement-date-chip {
  background: #1e293b;
  border-color: rgba(255, 255, 255, 0.08);
  color: #94a3b8;
}