/* ========================================
   Dashboard — Announcements + Project Overview
   ======================================== */

.dashboard-header {
  margin-bottom: var(--space-xl);
}

.dashboard-header h1 {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--accent);
}

.dashboard-header p {
  font-size: var(--font-size-lg);
  margin-top: var(--space-xs);
}

/* ---- Announcements ---- */
.announcements-section {
  margin-bottom: var(--space-xl);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.section-header h2 {
  font-size: var(--font-size-xl);
}

.announcements-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.announcement-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: border-color 0.15s;
}

.announcement-card:hover {
  border-color: var(--border);
}

.announcement-card.pinned {
  border-left: 4px solid var(--accent);
}

/* Carousel */
.announcement-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-primary);
  overflow: hidden;
}

.announcement-carousel.empty {
  display: none;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.3s ease;
}

.carousel-track img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex-shrink: 0;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.5);
  color: white;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.announcement-carousel:hover .carousel-btn {
  opacity: 1;
}

.carousel-btn.prev { left: 8px; }
.carousel-btn.next { right: 8px; }
.carousel-btn:hover { background: rgba(0,0,0,0.7); }

.carousel-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  padding: 0;
}

.carousel-dot.active {
  background: white;
}

/* Card content */
.announcement-content {
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
}

.announcement-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.announcement-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: 0;
}

.announcement-body {
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, margin 0.3s ease;
  margin-top: 0;
}

.announcement-card.expanded .announcement-body {
  max-height: 500px;
  margin-top: var(--space-sm);
}

.announcement-expand-hint {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.announcement-hint-expanded {
  display: none;
}

.announcement-card.expanded .announcement-hint-collapsed {
  display: none;
}

.announcement-card.expanded .announcement-hint-expanded {
  display: block;
}

.announcement-preview {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-xs);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.announcement-card.expanded .announcement-preview {
  display: none;
}

/* Admin actions footer */
.announcement-admin {
  padding: 0 var(--space-lg) var(--space-sm);
  display: flex;
  gap: var(--space-sm);
}

/* Voice notes + upload below carousel */
.announcement-extras {
  padding: var(--space-xs) var(--space-lg) var(--space-sm);
}

/* ---- Tier filter buttons ---- */
.tier-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.tier-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-md);
  border: 2px solid var(--tier-color);
  background: var(--bg-card);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-family);
  text-align: center;
}

.tier-btn:hover {
  background: var(--tier-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.tier-btn.active {
  background: var(--tier-color);
  color: white;
}

.tier-btn-label {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: -0.3px;
}

.tier-btn-desc {
  font-size: var(--font-size-xs);
  margin-top: var(--space-xs);
  opacity: 0.75;
  line-height: 1.4;
}

.tier-btn.active .tier-btn-desc {
  opacity: 0.9;
}

/* ---- Project overview on dashboard ---- */
.projects-overview {
  margin-bottom: var(--space-xl);
}

.group-section {
  margin-bottom: var(--space-lg);
}

.group-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.project-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.project-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}

.project-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-sm);
  gap: var(--space-sm);
  overflow: hidden;
}

.project-card-tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  flex-shrink: 1;
  min-width: 0;
  justify-content: flex-end;
}

.tag-tier {
  font-weight: 600;
}

.project-card h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
}

.project-card .task-count {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.project-card .progress-bar {
  margin-top: var(--space-sm);
}

/* ---- Announcement Detail Page ---- */
.announcement-detail {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

.announcement-detail-header {
  margin-bottom: var(--space-lg);
}

.announcement-detail-header h1 {
  margin: var(--space-sm) 0;
  font-size: var(--font-size-xl);
}

.announcement-detail .announcement-carousel {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-lg);
  max-height: 420px;
}

.announcement-detail .announcement-carousel img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.announcement-detail-body {
  font-size: var(--font-size-base);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.announcement-detail-voice {
  margin-bottom: var(--space-lg);
}

.announcement-detail-media-upload {
  margin-bottom: var(--space-lg);
}