/* ==========================================================================
   Parent Announcements & Weekly Letters Styles
   Mobile-first, RTL/LTR safe, using project design tokens
   ========================================================================== */

/* Page Header */
.announcements-page-header,
.announcement-detail-header {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-blue-deep) 100%);
  color: var(--color-white);
  padding: var(--space-48) 0;
  border-bottom: 3px solid var(--color-blue-light);
}

.page-header-title {
  color: var(--color-white);
  font-size: 2.25rem;
  margin-bottom: var(--space-16);
  text-align: center;
}

.page-header-description {
  color: #E5E7EB;
  font-size: 1.0625rem;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ==========================================================================
   Weekly Letter Spotlight Banner
   ========================================================================== */
.weekly-spotlight-section {
  padding: var(--space-32) 0 var(--space-8) 0;
  background-color: var(--color-white);
}

.weekly-spotlight-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
  background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
  border: 1px solid #BFDBFE;
  border-inline-start: 5px solid var(--color-blue-main);
  border-radius: var(--radius-md);
  padding: var(--space-24);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .weekly-spotlight-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-32);
  }
}

.weekly-spotlight-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.badge-weekly-letter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-blue-main);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-week-range {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #E0F2FE;
  color: var(--color-blue-deep);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

.weekly-spotlight-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-8);
}

.weekly-spotlight-title a {
  color: var(--color-navy-dark);
  text-decoration: none;
}

.weekly-spotlight-title a:hover {
  color: var(--color-blue-main);
}

.weekly-spotlight-desc {
  color: var(--color-gray-dark);
  margin-bottom: var(--space-16);
  max-width: 720px;
}

.weekly-quick-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-8);
}

.quick-jump-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-medium);
}

.quick-jump-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.class-jump-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  background-color: var(--color-white);
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  color: var(--color-blue-deep);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.class-jump-pill:hover {
  background-color: var(--color-blue-main);
  border-color: var(--color-blue-main);
  color: var(--color-white);
}

.btn-spotlight {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  white-space: nowrap;
  padding: 12px 22px;
  font-weight: 600;
}

/* ==========================================================================
   Filter & Search Toolbar
   ========================================================================== */
.announcements-toolbar-section {
  padding: var(--space-24) 0;
  background-color: var(--color-white);
  border-bottom: 1px solid #E5E7EB;
}

.announcements-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

@media (min-width: 1024px) {
  .announcements-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background-color: var(--color-gray-light);
  color: var(--color-gray-dark);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  background-color: #E2E8F0;
}

.filter-pill.active {
  background-color: var(--color-blue-main);
  color: var(--color-white);
}

.announcements-search-form {
  display: flex;
  gap: var(--space-8);
  width: 100%;
}

@media (min-width: 1024px) {
  .announcements-search-form {
    width: auto;
    min-width: 320px;
  }
}

.search-input-wrap {
  position: relative;
  flex: 1;
}

.search-icon {
  position: absolute;
  inset-inline-start: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-medium);
  font-size: 0.875rem;
}

.search-input {
  width: 100%;
  padding: 9px 12px;
  padding-inline-start: 36px;
  border: 1px solid #D1D5DB;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-blue-main);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.12);
}

/* ==========================================================================
   Announcements Feed Grid & Cards
   ========================================================================== */
.announcements-listing {
  padding: var(--space-32) 0 var(--space-64) 0;
  background-color: var(--color-gray-light);
  min-height: 400px;
}

.announcements-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}

@media (min-width: 768px) {
  .announcements-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .announcements-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.announcement-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-md);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.announcement-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.announcement-card.is-pinned {
  border-top: 4px solid var(--color-blue-main);
}

.announcement-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.announcement-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.type-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

.type-badge.type-general {
  background-color: #EFF6FF;
  color: var(--color-blue-deep);
}

.type-badge.type-weekly {
  background-color: #DBEAFE;
  color: var(--color-blue-main);
}

.pinned-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 999px;
  background-color: #FEF3C7;
  color: #92400E;
}

.announcement-date {
  font-size: 0.8125rem;
  color: var(--color-gray-medium);
  white-space: nowrap;
}

.announcement-card-title {
  font-size: 1.2rem;
  line-height: 1.4;
  margin-bottom: var(--space-8);
}

.announcement-card-title a {
  color: var(--color-navy-dark);
  text-decoration: none;
}

.announcement-card-title a:hover {
  color: var(--color-blue-main);
}

.announcement-week-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-blue-deep);
  margin-bottom: var(--space-8);
}

.announcement-card-desc {
  color: var(--color-gray-dark);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--space-16);
}

/* Inline Attachment Chips inside Card */
.announcement-attachments-preview {
  background-color: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: var(--space-16);
}

.attachments-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-dark);
  margin-bottom: 8px;
}

.attachment-chips {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.attachment-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background-color: var(--color-white);
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  color: var(--color-navy-dark);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.attachment-chip:hover {
  border-color: var(--color-blue-main);
  background-color: #EFF6FF;
}

.attachment-chip i {
  color: var(--color-blue-main);
  font-size: 1rem;
}

.attachment-chip-title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.attachment-chip-size {
  color: var(--color-gray-medium);
  font-size: 0.75rem;
}

.more-files-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-blue-main);
  text-decoration: none;
}

.more-files-link:hover {
  text-decoration: underline;
}

.announcement-card-footer {
  margin-top: auto;
  padding-top: var(--space-16);
  border-top: 1px solid #F1F5F9;
}

.announcement-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-blue-main);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-decoration: none;
}

.announcement-detail-link:hover {
  color: var(--color-blue-deep);
}

/* Pagination */
.announcements-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-32);
}

.pagination-numbers {
  display: flex;
  gap: 6px;
}

.pagination-btn,
.pagination-number {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  border: 1px solid #D1D5DB;
  color: var(--color-gray-dark);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.pagination-number.active {
  background-color: var(--color-blue-main);
  border-color: var(--color-blue-main);
  color: var(--color-white);
}

/* Empty State */
.announcements-empty {
  text-align: center;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-48) var(--space-24);
  border: 1px solid #E5E7EB;
}

.announcements-empty .empty-icon {
  font-size: 2.5rem;
  color: var(--color-blue-bright);
  margin-bottom: var(--space-16);
}

/* ==========================================================================
   Announcement Detail & Weekly Letter Page
   ========================================================================== */
.detail-top-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-16);
  margin-bottom: var(--space-24);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-blue-light);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.back-link:hover {
  color: var(--color-white);
}

.btn-print {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.btn-print:hover {
  background-color: rgba(255, 255, 255, 0.22);
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.type-weekly-hero,
.type-general-hero {
  background-color: var(--color-blue-main);
  color: var(--color-white);
}

.detail-week-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(56, 189, 248, 0.2);
  color: var(--color-blue-light);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}

.detail-title {
  color: var(--color-white);
  font-size: 2rem;
  margin-bottom: var(--space-8);
}

.detail-meta {
  color: #CBD5E1;
  font-size: var(--font-size-sm);
}

.announcement-detail-body {
  padding: var(--space-32) 0 var(--space-64) 0;
  background-color: var(--color-gray-light);
}

.detail-description-card {
  background-color: var(--color-white);
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-md);
  padding: var(--space-24);
  margin-bottom: var(--space-24);
  box-shadow: var(--shadow-sm);
}

.detail-description-text {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-gray-dark);
  white-space: pre-line;
  margin: 0;
}

/* Weekly Letter Class Picker */
.class-picker-card {
  background-color: var(--color-white);
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-md);
  padding: var(--space-24);
  margin-bottom: var(--space-24);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.picker-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .picker-row {
    flex-direction: row;
    align-items: center;
    gap: var(--space-16);
  }
}

.picker-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--color-navy-dark);
  min-width: 140px;
  font-size: var(--font-size-sm);
}

.picker-label i {
  color: var(--color-blue-main);
}

.grade-tabs,
.class-pills-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.class-pills-group[hidden] {
  display: none;
}

.grade-tab {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid #CBD5E1;
  background-color: var(--color-gray-light);
  color: var(--color-gray-dark);
  font-weight: 600;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.grade-tab.active {
  background-color: var(--color-navy-dark);
  border-color: var(--color-navy-dark);
  color: var(--color-white);
}

.class-pill {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid #BFDBFE;
  background-color: #EFF6FF;
  color: var(--color-blue-deep);
  font-weight: 700;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.class-pill.active {
  background-color: var(--color-blue-main);
  border-color: var(--color-blue-main);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

/* At a Glance Bar */
.at-a-glance-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  padding: var(--space-16) var(--space-24);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-24);
}

@media (min-width: 768px) {
  .at-a-glance-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.glance-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.125rem;
}

.glance-title i {
  color: var(--color-blue-light);
}

.glance-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
}

.glance-stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-sm);
  background-color: rgba(255, 255, 255, 0.1);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.glance-stat.stat-homeworks i {
  color: #FCD34D;
}

.glance-stat.stat-quizzes i {
  color: #FCA5A5;
}

/* Subject Cards Grid */
.subjects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}

@media (min-width: 1024px) {
  .subjects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.subject-card {
  background-color: var(--color-white);
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.subject-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  padding: var(--space-16) var(--space-24);
  background-color: var(--color-blue-deep);
  color: var(--color-white);
}

.subject-name {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-size: 1.15rem;
  margin: 0;
}

.subject-teacher {
  font-size: 0.8125rem;
  color: #DBEAFE;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.subject-parts {
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.subject-part {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border-inline-start: 4px solid transparent;
}

.subject-part.part-taught {
  background-color: #F8FAFC;
  border-inline-start-color: var(--color-blue-main);
}

.subject-part.part-homework {
  background-color: #FFFBEB;
  border-inline-start-color: #F59E0B;
}

.subject-part.part-quiz {
  background-color: #FEF2F2;
  border-inline-start-color: var(--color-danger);
}

.subject-part.part-empty {
  background-color: #F9FAFB;
  border-inline-start-color: #D1D5DB;
}

.part-header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: 6px;
}

.part-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-navy-dark);
  margin-bottom: 4px;
}

.part-header-row .part-label {
  margin-bottom: 0;
}

.part-taught .part-label i {
  color: var(--color-blue-main);
}

.part-homework .part-label i {
  color: #D97706;
}

.part-quiz .part-label i {
  color: var(--color-danger);
}

.part-empty .part-label i {
  color: var(--color-gray-medium);
}

.date-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}

.badge-homework {
  background-color: #FEF3C7;
  color: #92400E;
}

.badge-quiz {
  background-color: #FEE2E2;
  color: #991B1B;
}

.part-text {
  margin: 0;
  color: var(--color-gray-dark);
  font-size: 0.9375rem;
  line-height: 1.55;
  white-space: pre-line;
}

.part-text-muted {
  margin: 0;
  color: var(--color-gray-medium);
  font-size: 0.875rem;
  font-style: italic;
}

/* Detail Attachments Section */
.detail-attachments-section {
  margin-top: var(--space-32);
  background-color: var(--color-white);
  border: 1px solid #E5E7EB;
  border-radius: var(--radius-md);
  padding: var(--space-24);
  box-shadow: var(--shadow-sm);
}

.attachments-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  margin-bottom: var(--space-24);
  color: var(--color-navy-dark);
}

.attachments-section-title i {
  color: var(--color-blue-main);
}

.attachments-count-pill {
  background-color: #EFF6FF;
  color: var(--color-blue-main);
  font-size: 0.8125rem;
  padding: 2px 10px;
  border-radius: 999px;
}

.attachment-group-block + .attachment-group-block {
  margin-top: var(--space-24);
}

.attachment-group-heading {
  font-size: 1rem;
  color: var(--color-blue-deep);
  margin-bottom: var(--space-16);
  padding-bottom: 6px;
  border-bottom: 1px solid #E5E7EB;
}

.attachments-download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

@media (min-width: 768px) {
  .attachments-download-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.attachment-download-card {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-16);
  background-color: #F8FAFC;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-navy-dark);
  transition: all var(--transition-fast);
}

.attachment-download-card:hover {
  border-color: var(--color-blue-main);
  background-color: #EFF6FF;
}

.att-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: #DBEAFE;
  color: var(--color-blue-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.att-info {
  flex: 1;
  min-width: 0;
}

.att-title {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.att-meta {
  font-size: 0.75rem;
  color: var(--color-gray-medium);
}

.att-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background-color: var(--color-blue-main);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}

/* Print Styles for Weekly Letter */
@media print {
  .site-header,
  .site-footer,
  .detail-top-nav,
  .class-picker-card,
  .detail-attachments-section {
    display: none !important;
  }

  .announcement-detail-header {
    background: none !important;
    color: #000 !important;
    border-bottom: 2px solid #000;
    padding: 12px 0;
  }

  .detail-title,
  .detail-meta {
    color: #000 !important;
  }

  .subjects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .subject-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #999;
  }
}