/* ==========================================================================
   CANVAS CLIENT DELIVERABLES PORTAL - LUXURY DESIGN SYSTEM
   Brand Architecture: Navy (#020F40 60%), Cyan (#00B9E4 10%), White (#FFFFFF 30%)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. AUTHENTICATION GATE (#authSection)
   -------------------------------------------------------------------------- */
.auth-section {
  position: relative;
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 20%, #0b1e6d 0%, #020F40 60%, #010824 100%);
  padding: 60px 20px;
  overflow: hidden;
}

.auth-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(rgba(0, 185, 228, 0.12) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px, 16px 16px;
  background-position: 0 0, 16px 16px;
  opacity: 0.8;
  pointer-events: none;
}

.auth-container {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  width: 100%;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: rgba(2, 15, 64, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 185, 228, 0.35);
  border-radius: 16px;
  padding: 40px 32px;
  box-shadow: 
    0 24px 60px rgba(0, 0, 0, 0.5),
    0 0 35px rgba(0, 185, 228, 0.15);
  color: var(--white);
  transition: var(--transition);
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-icon-wrap {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  background: rgba(0, 185, 228, 0.1);
  border: 1px solid rgba(0, 185, 228, 0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 185, 228, 0.2);
}

.auth-header h2 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.85rem;
  margin: 0;
  letter-spacing: -0.01em;
}

/* Form Styles */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.auth-input {
  width: 100%;
  background: rgba(1, 8, 36, 0.85);
  border: 1px solid rgba(226, 232, 240, 0.22);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.auth-input::placeholder {
  color: var(--slate-400);
}

.auth-input:focus {
  outline: none;
  border-color: var(--cyan-accent);
  box-shadow: 0 0 16px rgba(0, 185, 228, 0.35);
  background: rgba(1, 8, 36, 0.95);
}

.password-wrapper {
  position: relative;
  width: 100%;
}

.password-wrapper .auth-input {
  padding-right: 48px;
}

.toggle-password-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--slate-400);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.toggle-password-btn:hover {
  color: var(--cyan-accent);
}

/* Error Notification Alert */
.auth-error {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 77, 79, 0.15);
  border: 1px solid #FF4D4F;
  border-radius: 8px;
  padding: 12px 14px;
  color: #FFA39E;
  font-size: 0.88rem;
  font-weight: 500;
  animation: shake 0.4s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

/* Unlock Button */
.btn-portal-unlock {
  background: var(--cyan-accent);
  color: var(--navy-deep);
  border: none;
  border-radius: 8px;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 185, 228, 0.3);
  transition: var(--transition);
  margin-top: 4px;
}

.btn-portal-unlock:hover {
  background: #FFFFFF;
  color: var(--navy-deep);
  box-shadow: 0 8px 26px rgba(0, 185, 228, 0.5);
  transform: translateY(-2px);
}

.btn-portal-unlock:active {
  transform: translateY(0);
}


/* --------------------------------------------------------------------------
   2. PORTAL DASHBOARD & HEADER (#portalDashboard)
   -------------------------------------------------------------------------- */
.portal-dashboard {
  background: var(--slate-50);
  min-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
}

/* Project Header Banner */
.project-header {
  background: linear-gradient(135deg, #020F40 0%, #061856 60%, #09237c 100%);
  color: var(--white);
  padding: 40px 0 32px;
  border-bottom: 1px solid rgba(0, 185, 228, 0.25);
  box-shadow: 0 10px 30px rgba(2, 15, 64, 0.15);
}

.project-header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.project-title-area {
  flex: 1;
  min-width: 280px;
}

.project-meta-badges {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.badge-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

.badge-tag.cyan {
  background: rgba(0, 185, 228, 0.18);
  border: 1px solid rgba(0, 185, 228, 0.4);
  color: var(--cyan-accent);
}

.badge-tag.status {
  background: rgba(34, 197, 94, 0.18);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #4ade80;
}

.project-header h1 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.proj-location {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--slate-300);
  font-size: 0.95rem;
}

.btn-portal-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  border-radius: 6px;
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-portal-secondary:hover {
  background: rgba(255, 77, 79, 0.15);
  border-color: #FF4D4F;
  color: #FFA39E;
}

/* KPI & Progress Grid */
.project-kpi-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 16px;
}

.kpi-card {
  background: rgba(1, 8, 36, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 185, 228, 0.18);
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.kpi-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan-accent);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.kpi-value {
  font-size: 1.35rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--white);
}

.kpi-value.text-sm {
  font-size: 1.05rem;
}

.kpi-sub {
  font-size: 0.78rem;
  color: var(--slate-300);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Progress KPI */
.progress-kpi .kpi-progress-bar-wrap {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  overflow: hidden;
  margin: 6px 0 8px;
}

.kpi-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #00B9E4 0%, #38d6ff 100%);
  border-radius: 4px;
  box-shadow: 0 0 12px rgba(0, 185, 228, 0.5);
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.kpi-progress-stats {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.kpi-progress-phase {
  color: var(--slate-300);
}

.kpi-progress-num {
  color: var(--cyan-accent);
  font-weight: 700;
  font-family: var(--font-display);
}


/* --------------------------------------------------------------------------
   3. DELIVERABLES TAB NAVIGATION BAR
   -------------------------------------------------------------------------- */
.deliverables-tab-bar {
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
  position: sticky;
  top: 72px;
  z-index: 40;
  box-shadow: 0 4px 12px rgba(2, 15, 64, 0.04);
}

.tabs-scroller {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0;
  scrollbar-width: none;
}

.tabs-scroller::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 10px 18px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--slate-600);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.tab-btn:hover {
  background: var(--slate-100);
  color: var(--navy-primary);
}

.tab-btn.active {
  background: rgba(0, 185, 228, 0.1);
  border-color: rgba(0, 185, 228, 0.3);
  color: var(--navy-primary);
  font-weight: 700;
}

.tab-count-badge {
  background: var(--slate-200);
  color: var(--slate-800);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
}

.tab-btn.active .tab-count-badge {
  background: var(--cyan-accent);
  color: var(--navy-deep);
}


/* --------------------------------------------------------------------------
   4. DELIVERABLES CONTENT WRAPPER & TAB PANELS
   -------------------------------------------------------------------------- */
.deliverables-content-wrap {
  padding: 32px 0 60px;
  flex: 1;
}

.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.tab-panel.active {
  display: block;
}

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


/* --------------------------------------------------------------------------
   5. DRAWING VIEWER LAYOUT & INTERACTIVE PAN/ZOOM CANVAS (Tabs 1 & 2)
   -------------------------------------------------------------------------- */
.drawing-viewer-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: start;
}

/* Sidebar Sheet Selector */
.drawing-sidebar {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.sidebar-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--slate-200);
}

.sidebar-header h3 {
  font-size: 1.15rem;
  color: var(--navy-primary);
  margin-bottom: 4px;
}

.sidebar-subtitle {
  font-size: 0.78rem;
  color: var(--slate-400);
}

.drawing-sheet-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sheet-item {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.sheet-item:hover {
  background: var(--white);
  border-color: var(--cyan-accent);
  box-shadow: 0 4px 12px rgba(0, 185, 228, 0.12);
  transform: translateX(3px);
}

.sheet-item.active {
  background: rgba(0, 185, 228, 0.08);
  border-color: var(--cyan-accent);
  border-left: 4px solid var(--cyan-accent);
}

.sheet-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.sheet-number {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy-primary);
}

.sheet-rev {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--cyan-accent);
  background: rgba(0, 185, 228, 0.12);
  padding: 2px 6px;
  border-radius: 4px;
}

.sheet-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-800);
  line-height: 1.35;
  margin-bottom: 4px;
}

.sheet-meta {
  font-size: 0.75rem;
  color: var(--slate-400);
  display: flex;
  justify-content: space-between;
}

/* Canvas Viewport Container */
.drawing-canvas-container {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

/* Floating Toolbar */
.canvas-floating-toolbar {
  background: rgba(2, 15, 64, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(0, 185, 228, 0.25);
  flex-wrap: wrap;
}

.toolbar-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--white);
  width: 34px;
  height: 34px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.toolbar-btn:hover {
  background: var(--cyan-accent);
  color: var(--navy-deep);
  border-color: var(--cyan-accent);
  transform: translateY(-1px);
}

.toolbar-btn.text-link {
  width: auto;
  padding: 0 14px;
  font-size: 0.82rem;
  font-weight: 600;
  gap: 6px;
  margin-left: auto;
  background: rgba(0, 185, 228, 0.2);
  border-color: rgba(0, 185, 228, 0.4);
  color: var(--cyan-accent);
}

.toolbar-btn.text-link:hover {
  background: var(--cyan-accent);
  color: var(--navy-deep);
}

.toolbar-divider {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 4px;
}

.zoom-level-pill {
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--cyan-accent);
  min-width: 44px;
  text-align: center;
}

/* Pan/Zoom Viewport */
.canvas-viewport {
  position: relative;
  width: 100%;
  height: 600px;
  min-height: 480px;
  background: #09132d;
  background-image: 
    radial-gradient(rgba(0, 185, 228, 0.15) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px, 12px 12px;
  background-position: 0 0, 12px 12px;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.canvas-viewport:active {
  cursor: grabbing;
}

.canvas-transform-layer {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: center;
}

.canvas-transform-layer img {
  max-width: none;
  pointer-events: none;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.6);
  border-radius: 4px;
}

.canvas-pan-hint {
  position: absolute;
  bottom: 14px;
  right: 14px;
  background: rgba(2, 15, 64, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--slate-300);
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  z-index: 10;
}

/* Metadata Bar */
.canvas-metadata-bar {
  padding: 16px 20px;
  background: var(--white);
  border-top: 1px solid var(--slate-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.meta-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.meta-sheet-badge {
  background: var(--navy-primary);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.meta-sheet-title {
  font-size: 0.95rem;
  color: var(--slate-900);
}

.meta-sheet-scale,
.meta-sheet-rev {
  font-size: 0.8rem;
  color: var(--slate-500);
  background: var(--slate-100);
  padding: 2px 8px;
  border-radius: 4px;
}

.meta-right {
  flex: 1;
  min-width: 240px;
  text-align: right;
}

.meta-desc {
  font-size: 0.85rem;
  color: var(--slate-600);
  line-height: 1.4;
}


/* --------------------------------------------------------------------------
   6. 3D RENDERINGS (Tab 3 Gallery Grid)
   -------------------------------------------------------------------------- */
.gallery-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.gallery-title-area h3 {
  font-size: 1.5rem;
  color: var(--navy-primary);
  margin-bottom: 4px;
}

.gallery-title-area p {
  color: var(--slate-500);
  font-size: 0.9rem;
}

.gallery-filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-600);
  cursor: pointer;
  transition: var(--transition);
}

.filter-pill:hover {
  background: var(--slate-100);
  color: var(--navy-primary);
}

.filter-pill.active {
  background: var(--navy-primary);
  color: var(--white);
  border-color: var(--navy-primary);
}

.renderings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.rendering-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.rendering-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cyan-accent);
}

.rendering-image-wrap {
  position: relative;
  width: 100%;
  height: 230px;
  overflow: hidden;
  background: #020F40;
}

.rendering-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.rendering-card:hover .rendering-image-wrap img {
  transform: scale(1.06);
}

.rendering-overlay-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(2, 15, 64, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 185, 228, 0.35);
  color: var(--cyan-accent);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

.rendering-res-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.rendering-inspect-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: var(--cyan-accent);
  color: var(--navy-deep);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(0, 185, 228, 0.4);
}

.rendering-card:hover .rendering-inspect-hint {
  opacity: 1;
  transform: scale(1);
}

.rendering-info {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.rendering-info h4 {
  font-size: 1.05rem;
  color: var(--navy-primary);
  margin-bottom: 6px;
  line-height: 1.35;
}

.rendering-info p {
  font-size: 0.85rem;
  color: var(--slate-600);
  line-height: 1.5;
  margin-bottom: 14px;
  flex: 1;
}

.rendering-specs-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--slate-100);
  font-size: 0.75rem;
  color: var(--slate-500);
}


/* --------------------------------------------------------------------------
   7. TIMELAPSE VIDEOS (Tab 4 Video Player & Milestone Chapters)
   -------------------------------------------------------------------------- */
.timelapse-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}

.timelapse-player-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.video-header-bar {
  background: linear-gradient(135deg, #020F40 0%, #061856 100%);
  color: var(--white);
  padding: 20px 24px;
}

.video-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.video-camera-tag {
  font-size: 0.75rem;
  color: var(--slate-300);
  background: rgba(255, 255, 255, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
}

.video-header-bar h3 {
  color: var(--white);
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.video-date-range {
  font-size: 0.82rem;
  color: var(--cyan-accent);
}

/* Video Wrapper */
.video-wrapper {
  position: relative;
  width: 100%;
  background: #000;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* High-tech Stream Overlay */
.video-overlay-stream {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  color: var(--cyan-accent);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.live-rec-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: rgba(0, 0, 0, 0.6);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(0, 185, 228, 0.3);
}

.rec-dot {
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.stream-cam-id {
  font-size: 0.7rem;
  color: var(--white);
  margin-top: 4px;
}

.stream-corner.top-right {
  text-align: right;
}

.stream-timestamp {
  font-size: 0.75rem;
  color: var(--white);
}

.stream-coords {
  font-size: 0.7rem;
  color: var(--cyan-accent);
}

/* Custom Video Controls */
.video-custom-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.5) 70%, transparent 100%);
  padding: 20px 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10;
  transition: opacity 0.3s ease;
}

.video-progress-bar-container {
  position: relative;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 3px;
  cursor: pointer;
  transition: height 0.2s ease;
}

.video-progress-bar-container:hover {
  height: 8px;
}

.video-progress-buffered {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 3px;
}

.video-progress-played {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--cyan-accent);
  border-radius: 3px;
  box-shadow: 0 0 10px rgba(0, 185, 228, 0.8);
}

.video-scrubber-handle {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 14px;
  height: 14px;
  background: var(--white);
  border: 2px solid var(--cyan-accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.video-progress-bar-container:hover .video-scrubber-handle {
  opacity: 1;
}

/* Marker dots */
.timeline-marker-dot {
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  background: #fbbf24;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
}

.video-controls-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ctrl-left,
.ctrl-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ctrl-btn {
  background: transparent;
  border: none;
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: var(--transition);
}

.ctrl-btn:hover {
  color: var(--cyan-accent);
}

.video-time-display {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--white);
}

.video-speed-select {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.78rem;
  font-family: var(--font-display);
  cursor: pointer;
}

.video-summary-box {
  padding: 20px 24px;
  background: var(--white);
}

.video-summary-box h4 {
  font-size: 1rem;
  color: var(--navy-primary);
  margin-bottom: 6px;
}

.video-summary-box p {
  font-size: 0.88rem;
  color: var(--slate-600);
  line-height: 1.55;
}

/* Chapters Sidebar */
.timelapse-chapters-sidebar {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.chapters-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--slate-200);
}

.chapters-header h3 {
  font-size: 1.15rem;
  color: var(--navy-primary);
  margin-bottom: 4px;
}

.chapters-header span {
  font-size: 0.78rem;
  color: var(--slate-400);
}

.chapters-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chapter-card {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  transition: var(--transition);
}

.chapter-card:hover {
  background: var(--white);
  border-color: var(--cyan-accent);
  transform: translateX(4px);
}

.chapter-card.active {
  background: rgba(0, 185, 228, 0.08);
  border-color: var(--cyan-accent);
  border-left: 4px solid var(--cyan-accent);
}

.chapter-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.chapter-time-pill {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--navy-deep);
  background: var(--cyan-accent);
  padding: 2px 6px;
  border-radius: 4px;
}

.chapter-date {
  font-size: 0.72rem;
  color: var(--slate-400);
}

.chapter-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 4px;
  line-height: 1.35;
}

.chapter-desc {
  font-size: 0.78rem;
  color: var(--slate-600);
  line-height: 1.4;
}


/* --------------------------------------------------------------------------
   8. JOBSITE PHOTOS (Tab 5 Feed & Division Filter)
   -------------------------------------------------------------------------- */
.photos-filter-bar {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 10px;
  padding: 14px 20px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-controls-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.division-pill {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate-600);
  cursor: pointer;
  transition: var(--transition);
}

.division-pill:hover {
  background: var(--slate-100);
  color: var(--navy-primary);
}

.division-pill.active {
  background: var(--navy-primary);
  color: var(--white);
  border-color: var(--navy-primary);
}

.filter-controls-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-label {
  font-size: 0.82rem;
  color: var(--slate-500);
}

.photo-sort-select {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.82rem;
  color: var(--slate-800);
  cursor: pointer;
}

.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.photo-card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.photo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cyan-accent);
}

.photo-image-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  background: #020F40;
  overflow: hidden;
}

.photo-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.photo-card:hover .photo-image-wrap img {
  transform: scale(1.05);
}

.photo-date-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(2, 15, 64, 0.85);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}

.photo-status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(34, 197, 94, 0.9);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.photo-content {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.photo-division-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--cyan-accent);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.photo-content h4 {
  font-size: 1.05rem;
  color: var(--navy-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.photo-caption {
  font-size: 0.85rem;
  color: var(--slate-600);
  line-height: 1.5;
  margin-bottom: 14px;
  flex: 1;
}

.photo-meta-footer {
  padding-top: 12px;
  border-top: 1px solid var(--slate-100);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--slate-500);
}

.photo-inspector {
  font-weight: 600;
  color: var(--slate-700);
}


/* --------------------------------------------------------------------------
   9. 4K FULLSCREEN LIGHTBOX MODAL (#lightboxModal)
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.25s ease-out;
}

.lightbox-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(1, 8, 36, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.lightbox-content {
  position: relative;
  z-index: 10;
  width: 94vw;
  max-width: 1400px;
  height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Lightbox Header */
.lightbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: rgba(2, 15, 64, 0.7);
  border: 1px solid rgba(0, 185, 228, 0.25);
  border-radius: 10px;
}

.lightbox-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lightbox-counter {
  font-size: 0.85rem;
  color: var(--slate-300);
  font-family: var(--font-display);
}

.lightbox-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-btn:hover {
  background: var(--cyan-accent);
  color: var(--navy-deep);
  border-color: var(--cyan-accent);
}

/* Lightbox Stage */
.lightbox-stage {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 0;
  overflow: hidden;
}

.lb-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(2, 15, 64, 0.7);
  border: 1px solid rgba(0, 185, 228, 0.3);
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  transition: var(--transition);
}

.lb-nav-btn:hover {
  background: var(--cyan-accent);
  color: var(--navy-deep);
  border-color: var(--cyan-accent);
  box-shadow: 0 0 20px rgba(0, 185, 228, 0.5);
}

.lb-nav-btn.prev { left: 16px; }
.lb-nav-btn.next { right: 16px; }

.lb-image-wrapper {
  max-width: 85%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lb-image {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  animation: zoomIn 0.3s ease-out;
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* Lightbox Footer */
.lightbox-footer {
  padding: 16px 24px;
  background: rgba(2, 15, 64, 0.85);
  border: 1px solid rgba(0, 185, 228, 0.25);
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.lb-info-left {
  flex: 1;
  min-width: 260px;
}

.lb-info-left h4 {
  color: var(--white);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.lb-info-left p {
  color: var(--slate-300);
  font-size: 0.88rem;
  line-height: 1.45;
}

.lb-info-right {
  display: flex;
  gap: 8px;
}

.lb-spec-pill {
  background: rgba(0, 185, 228, 0.15);
  border: 1px solid rgba(0, 185, 228, 0.3);
  color: var(--cyan-accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}


/* --------------------------------------------------------------------------
   10. RESPONSIVE BREAKPOINTS (Mobile & Tablet)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .project-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .drawing-viewer-layout,
  .timelapse-layout {
    grid-template-columns: 1fr;
  }

  .drawing-sidebar,
  .timelapse-chapters-sidebar {
    order: 2;
  }

  .drawing-canvas-container,
  .timelapse-player-card {
    order: 1;
  }

  .canvas-viewport {
    height: 480px;
  }
}

@media (max-width: 768px) {
  .auth-card {
    padding: 32px 24px;
  }

  .project-header {
    padding: 28px 0;
  }

  .project-header-top {
    flex-direction: column;
    gap: 16px;
  }

  .project-kpi-grid {
    grid-template-columns: 1fr;
  }

  .renderings-grid,
  .photos-grid {
    grid-template-columns: 1fr;
  }

  .canvas-viewport {
    height: 380px;
    min-height: 340px;
  }

  .lb-nav-btn {
    width: 38px;
    height: 38px;
  }

  .lb-image-wrapper {
    max-width: 96%;
  }

  .lb-image {
    max-height: 55vh;
  }
}

@media (max-width: 480px) {
  .canvas-floating-toolbar {
    padding: 8px 10px;
    gap: 6px;
  }

  .toolbar-btn.text-link span {
    display: none;
  }

  .toolbar-btn.text-link {
    padding: 0 10px;
  }

  .tabs-scroller {
    gap: 4px;
  }

  .tab-btn {
    padding: 8px 12px;
    font-size: 0.82rem;
  }
}