/* ==========================================================================
   ZUHRIS PHOTOGRAPHY LAB — COMPONENTS STYLESHEET
   Exposure Triangle, Comparison, Photo Roll, Quiz, Challenges, Materi & Practice
   ========================================================================== */

/* ==========================================================================
   EXPOSURE TRIANGLE INTERACTIVE VISUALIZER
   ========================================================================== */
.triangle-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.triangle-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.triangle-title {
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.triangle-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

.triangle-svg-box {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.triangle-info-box {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.triangle-node-info {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--accent-amber);
}

.node-title {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.node-effect {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Light Flow Animation (☀️ -> Sensor -> 📷) */
.light-flow-box {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin-top: 1rem;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.flow-icon {
  font-size: 1.4rem;
}

.flow-arrow {
  color: var(--accent-amber);
  font-weight: 900;
  font-size: 1.2rem;
  animation: flow-pulse 1.5s infinite;
}

@keyframes flow-pulse {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50% { transform: translateX(3px); opacity: 1; color: var(--accent-amber-light); }
}

/* ==========================================================================
   HISTOGRAM COMPONENT
   ========================================================================== */
.histogram-card {
  background: rgba(10, 12, 16, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  margin-top: 1rem;
}

.histogram-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.histogram-canvas {
  width: 100%;
  height: 65px;
  background: #000000;
  border-radius: 4px;
  display: block;
}

.histogram-zones {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* ==========================================================================
   PHOTO ROLL & GALLERY
   ========================================================================== */
.photo-roll-section {
  margin-top: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.roll-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.roll-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.photo-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.photo-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-amber);
  box-shadow: var(--shadow-md);
}

.photo-thumb-box {
  width: 100%;
  aspect-ratio: 3/2;
  background: #000000;
  overflow: hidden;
  position: relative;
}

.photo-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-meta-box {
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.photo-meta-row {
  display: flex;
  justify-content: space-between;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.photo-meta-highlight {
  color: var(--accent-amber);
  font-weight: 700;
}

.empty-roll-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SIDE-BY-SIDE & BEFORE/AFTER COMPARISON TOOL
   ========================================================================== */
.comparison-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.comparison-controls-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.compare-preset-btns {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-preset {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-preset:hover, .btn-preset.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

/* Split Before/After Slider Container */
.split-slider-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  max-width: 860px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border-medium);
  box-shadow: var(--shadow-lg);
}

.split-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.split-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.split-layer.top-layer {
  width: 50%;
  overflow: hidden;
  border-right: 2px solid var(--accent-amber);
  z-index: 10;
}

.split-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--accent-amber);
  color: var(--text-inverse);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ew-resize;
  z-index: 20;
  box-shadow: 0 0 15px rgba(0,0,0,0.8);
}

.split-badge {
  position: absolute;
  top: 1rem;
  padding: 0.35rem 0.75rem;
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 15;
}

.split-badge.left { left: 1rem; color: var(--accent-cyan); }
.split-badge.right { right: 1rem; color: var(--accent-amber); }

/* ==========================================================================
   PHOTO CHALLENGES MODE
   ========================================================================== */
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

.challenge-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.challenge-card:hover {
  border-color: var(--border-active);
  transform: translateY(-3px);
}

.challenge-card.completed {
  border-color: var(--accent-emerald);
}

.challenge-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-amber);
  margin-bottom: 0.5rem;
}

.challenge-title {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.challenge-goal {
  background: rgba(0, 0, 0, 0.4);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent-cyan);
  font-size: 0.85rem;
  margin: 0.75rem 0 1.25rem;
}

.criteria-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  flex: 1;
}

.criteria-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.criteria-icon {
  color: var(--text-muted);
}

.criteria-icon.checked {
  color: var(--accent-emerald);
}

.challenge-score-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.6);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.score-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent-amber);
}

/* ==========================================================================
   MINI QUIZ SECTION
   ========================================================================== */
.quiz-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

.quiz-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-cyan));
  transition: width 0.3s ease;
}

.quiz-question-header {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-amber);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.quiz-question-text {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 1.75rem;
  line-height: 1.4;
}

.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.quiz-option-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.95rem;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all var(--transition-fast);
}

.quiz-option-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-medium);
}

.quiz-option-btn.selected {
  border-color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.12);
}

.quiz-option-btn.correct {
  border-color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.quiz-option-btn.wrong {
  border-color: var(--accent-rose);
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
}

.quiz-explanation-box {
  background: rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border-left: 4px solid var(--accent-amber);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.5;
  display: none;
}

.quiz-explanation-box.visible {
  display: block;
}

/* ==========================================================================
   MATERI FOTOGRAFI (12 Modul)
   ========================================================================== */
.materi-layout {
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 2rem;
  align-items: start;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.materi-sidebar {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  width: 100%;
  box-sizing: border-box;
}

.materi-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  width: 100%;
  box-sizing: border-box;
}

.materi-nav-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-sizing: border-box;
}

.materi-nav-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.materi-nav-btn.active {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--accent-amber);
  font-weight: 700;
}

.materi-content-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.materi-title {
  font-size: 1.95rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  line-height: 1.25;
  word-break: break-word;
  overflow-wrap: break-word;
}

.materi-body {
  font-size: 1rem;
  color: #cbd5e1;
  line-height: 1.7;
  word-break: break-word;
  overflow-wrap: break-word;
}

.materi-body p {
  margin-bottom: 1.15rem;
  line-height: 1.65;
}

.materi-body h3 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.65rem;
  color: var(--accent-amber-light);
  line-height: 1.3;
}

.materi-body ul,
.materi-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.materi-body li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.materi-diagram-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0;
  text-align: center;
  box-sizing: border-box;
  word-break: break-word;
  overflow-wrap: break-word;
}

.materi-footer-row {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  box-sizing: border-box;
  width: 100%;
}

/* ==========================================================================
   STUDENT PRACTICE SHEET & TEACHER DASHBOARD
   ========================================================================== */
.practice-card, .teacher-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.practice-form-group {
  margin-bottom: 1.5rem;
}

.practice-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.practice-input, .practice-textarea, .practice-select {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.practice-input:focus, .practice-textarea:focus, .practice-select:focus {
  border-color: var(--accent-amber);
}

.practice-textarea {
  min-height: 120px;
  resize: vertical;
}

.practice-scene-target-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.practice-sync-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.practice-camera-result-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.25rem;
  background: rgba(10, 12, 16, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 1rem;
  align-items: center;
}

.practice-photo-box {
  width: 100%;
  aspect-ratio: 3/2;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 0.85rem;
  text-align: center;
  padding: 0.5rem;
}

.practice-metadata-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.practice-submit-container {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.practice-submit-btn {
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
}

/* Teacher Dashboard Toolbar & Stats */
.teacher-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.teacher-stat-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
}

.teacher-stat-val {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 900;
}

.teacher-stat-label {
  font-size: 0.75rem;
  color: #94a3b8;
  text-transform: uppercase;
}

.teacher-toolbar-card {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.teacher-filter-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.teacher-filter-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.teacher-filter-label {
  font-size: 0.75rem;
  color: #94a3b8;
  display: block;
}

.teacher-filter-select {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  width: auto;
}

.teacher-search-input {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  width: 180px;
}

.teacher-actions-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.teacher-sub-actions-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.teacher-btn-export {
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
}

.teacher-btn-sub {
  font-size: 0.85rem;
  padding: 0.5rem 0.85rem;
}

/* ==========================================================================
   STUDENT SESSION BADGE & LOGIN MODAL
   ========================================================================== */
.student-session-nav {
  display: inline-flex;
  align-items: center;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  height: 38px;
  box-sizing: border-box;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.student-session-nav:hover {
  background: rgba(245, 158, 11, 0.18);
  border-color: var(--accent-amber);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.25);
}

.student-session-btn {
  background: none;
  border: none;
  color: var(--accent-amber);
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0;
  white-space: nowrap;
  line-height: 1;
}

.student-session-btn .student-icon {
  font-size: 0.95rem;
}

/* Mobile Drawer Top Profile Card */
.mobile-only-student-item {
  display: none;
  width: 100%;
  margin-bottom: 0.75rem;
  list-style: none;
}

.mobile-student-profile-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(6, 182, 212, 0.08));
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  width: 100%;
  box-sizing: border-box;
}

.mobile-student-avatar {
  width: 40px;
  height: 40px;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid var(--accent-amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.mobile-student-details {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  gap: 0.1rem;
}

.mobile-student-label {
  font-size: 0.68rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.mobile-student-name-display {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mobile-student-class-display {
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-primary-compact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: linear-gradient(135deg, var(--accent-amber), #d97706);
  color: var(--text-inverse);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
  flex-shrink: 0;
  width: auto !important;
  transition: all var(--transition-fast);
}

.btn-primary-compact:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.45);
}

/* ==========================================================================
   TEACHER PORTAL: LOGIN GATE & WELCOME BANNER
   ========================================================================== */
.teacher-login-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  max-width: 520px;
  margin: 2rem auto;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(6, 182, 212, 0.15);
  position: relative;
  overflow: hidden;
}

.teacher-login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-amber));
}

.teacher-lock-badge {
  width: 70px;
  height: 70px;
  background: rgba(6, 182, 212, 0.12);
  border: 2px solid rgba(6, 182, 212, 0.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
}

.teacher-welcome-banner {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-left: 5px solid var(--accent-cyan);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  box-shadow: var(--shadow-md), 0 0 20px rgba(6, 182, 212, 0.1);
}

.teacher-welcome-text h2 {
  font-size: 1.6rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.teacher-welcome-text p {
  font-size: 0.9rem;
  color: #cbd5e1;
  max-width: 680px;
  line-height: 1.5;
}

.btn-teacher-logout {
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.35);
  color: #fb7185;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.btn-teacher-logout:hover {
  background: rgba(244, 63, 94, 0.25);
  border-color: #f43f5e;
  color: #ffffff;
  transform: translateY(-1px);
}

.teacher-auth-error {
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.35);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: #fda4af;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ==========================================================================
   TEACHER DASHBOARD: STUDENT FOLDER MANAGEMENT
   ========================================================================== */
.teacher-toolbar-card {
  background: rgba(18, 22, 31, 0.95);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.teacher-filter-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.teacher-folders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.student-folder-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.student-folder-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-amber);
  box-shadow: var(--shadow-md), 0 0 15px rgba(245, 158, 11, 0.2);
  background: rgba(35, 43, 59, 0.95);
}

.student-folder-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-amber);
}

.folder-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.folder-icon {
  font-size: 2rem;
  color: var(--accent-amber);
}

.folder-grade-badge {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 1.15rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-medium);
}

.folder-student-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.folder-student-meta {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  margin-bottom: 1rem;
}

.folder-tasks-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.4);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: #cbd5e1;
  margin-top: auto;
}

/* Student Portfolio / Folder Inspector Detail Modal */
.portfolio-tasks-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 550px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.portfolio-task-item {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 1.25rem;
  align-items: center;
}

@media (max-width: 600px) {
  .portfolio-task-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

.task-photo-thumb {
  width: 100%;
  aspect-ratio: 3/2;
  border-radius: 6px;
  object-fit: cover;
  background: #000;
  border: 1px solid var(--border-subtle);
}

.task-info-col h4 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: #ffffff;
}

.task-exif-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.exif-tag {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.task-reflection-box {
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--accent-cyan);
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  color: #cbd5e1;
  border-radius: 0 4px 4px 0;
}

.task-grade-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 85px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-medium);
}

.task-score-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.25rem;
}

/* ==========================================================================
   STUDENT FOLDER MODAL & PORTOFOLIO STYLES (SCREEN & PRINT)
   ========================================================================== */
.student-folder-modal-view {
  display: flex;
  flex-direction: column;
  color: #ffffff;
}

.student-folder-print-header {
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--border-medium);
  padding-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
}

.print-header-brand-col {
  flex: 1;
  min-width: 240px;
}

.print-brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-amber);
  letter-spacing: -0.01em;
}

.print-doc-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0.2rem;
}

.print-student-meta-text {
  font-size: 0.85rem;
  color: #94a3b8;
  margin: 0.4rem 0 0;
  line-height: 1.5;
}

.print-student-meta-text strong {
  color: #ffffff;
}

.print-student-grade-box {
  background: rgba(0, 0, 0, 0.4);
  border: 2px solid var(--accent-cyan);
  border-radius: 12px;
  padding: 0.65rem 1.25rem;
  text-align: center;
  min-width: 100px;
}

.print-student-grade-box .grade-score {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--accent-cyan);
  line-height: 1;
}

.print-student-grade-box .grade-label {
  font-size: 0.65rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 700;
  margin-top: 0.35rem;
}

.print-tasks-section {
  margin-bottom: 1rem;
}

.print-section-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.print-tasks-empty {
  text-align: center;
  padding: 2rem;
  color: #94a3b8;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 8px;
}

.tasks-scroll-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 55vh;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.student-task-print-card {
  background: rgba(18, 22, 31, 0.95);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.student-task-quiz-card {
  border-left: 3.5px solid var(--accent-emerald);
}

.print-task-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.print-task-title-group {
  flex: 1;
  min-width: 200px;
}

.print-task-meta {
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: var(--font-mono);
  display: block;
}

.print-task-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0.2rem;
}

.print-task-score-badge {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 0.95rem;
  color: var(--accent-cyan);
  background: rgba(0, 0, 0, 0.4);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  border: 1px solid rgba(6, 182, 212, 0.3);
  white-space: nowrap;
}

.print-task-photo-box {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 8px;
  min-height: 120px;
  text-align: center;
  box-sizing: border-box;
}

.print-task-photo {
  max-height: 220px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  display: block;
  image-rendering: auto;
}

.print-photo-empty {
  font-size: 0.85rem;
  color: #64748b;
  font-style: italic;
  padding: 1.5rem;
}

.print-camera-settings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.65rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.camera-setting-item {
  display: flex;
  flex-direction: column;
}

.camera-setting-item .setting-label {
  font-size: 0.65rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 600;
}

.camera-setting-item .setting-val {
  font-weight: 700;
  color: var(--accent-amber);
  margin-top: 0.15rem;
}

.print-reflection-box {
  background: rgba(245, 158, 11, 0.06);
  padding: 0.65rem 0.85rem;
  border-left: 3px solid var(--accent-amber);
  border-radius: 0 6px 6px 0;
  font-size: 0.85rem;
  color: #e2e8f0;
  line-height: 1.45;
}

.print-reflection-box .reflection-label {
  color: var(--accent-amber);
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.print-reflection-box .reflection-content {
  color: #e2e8f0;
}

.print-signature-section {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
}

.signature-date-col {
  color: #94a3b8;
  font-size: 0.85rem;
  flex: 1;
  min-width: 220px;
}

.signature-date-row {
  margin-bottom: 0.35rem;
  color: #e2e8f0;
}

.signature-doc-note {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.4;
}

.signature-stamp-col {
  text-align: center;
  min-width: 170px;
}

.signature-heading {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 0.15rem;
}

.signature-subheading {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.signature-qr-box {
  margin: 0.35rem auto;
  display: inline-block;
  text-align: center;
}

.signature-qr-graphic {
  background: #ffffff;
  padding: 4px;
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  display: inline-block;
}

.signature-qr-image {
  width: 90px;
  height: 90px;
  object-fit: contain;
  display: block;
  image-rendering: auto;
}

.signature-qr-caption {
  font-size: 0.7rem;
  color: #94a3b8;
  margin-top: 0.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.signature-teacher-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  text-decoration: underline;
  margin-top: 0.35rem;
}

.signature-institution {
  font-size: 0.75rem;
  color: var(--accent-amber);
  letter-spacing: 0.04em;
  font-weight: 700;
  margin-top: 0.15rem;
}

.print-footer-text {
  display: none;
}

.modal-actions-row {
  margin-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
  gap: 1rem;
}

/* Screen Mode - Hide Print Container */
#print-portfolio {
  display: none !important;
}

/* ==========================================================================
   PRINT STYLES (A4 PORTRAIT PORTOFOLIO SISWA - 100% PURE WHITE DOCUMENT)
   ========================================================================== */
@page {
  size: A4 portrait;
  margin: 10mm 12mm;
}

@media print {
  /* 1. FORCE LIGHT COLOR SCHEME & PURE WHITE PALETTE VARIABLES */
  :root {
    color-scheme: light !important;
    --bg-primary: #ffffff !important;
    --bg-secondary: #ffffff !important;
    --bg-tertiary: #ffffff !important;
    --bg-card: #ffffff !important;
    --bg-glass: #ffffff !important;
    --text-primary: #111827 !important;
    --text-secondary: #374151 !important;
    --text-muted: #6b7280 !important;
    --border-subtle: #e5e7eb !important;
    --border-medium: #d1d5db !important;
  }

  /* 2. UNIVERSAL RESET FOR PRINT ENGINE */
  *,
  *::before,
  *::after {
    background-image: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    filter: none !important;
    backdrop-filter: none !important;
    -webkit-filter: none !important;
    -webkit-backdrop-filter: none !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* 3. ROOT, HTML & BODY 100% PURE WHITE WITH BLOCK FLOW */
  html,
  :root,
  body,
  body.teacher-portal-body,
  body.printing-portfolio {
    color-scheme: light !important;
    background: #ffffff !important;
    background-color: #ffffff !important;
    background-image: none !important;
    color: #111827 !important;
    font-family: Arial, Helvetica, 'Plus Jakarta Sans', sans-serif !important;
    font-size: 10pt !important;
    line-height: 1.4 !important;
    display: block !important;
    position: static !important;
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
    -webkit-overflow-scrolling: auto !important;
  }

  /* 4. STRICTLY HIDE ALL NON-PRINT UI & MODAL OVERLAYS */
  header,
  nav,
  footer,
  main,
  .navbar,
  .nav-container,
  .site-footer,
  .main-content,
  .page-container,
  #teacher-app-container,
  .modal-backdrop,
  .modal-backdrop.active,
  #teacher-modal-backdrop,
  #teacher-modal-backdrop.active,
  #student-modal-backdrop,
  #student-modal-backdrop.active,
  #global-modal-backdrop,
  #global-modal-backdrop.active,
  #submit-task-modal-backdrop,
  #submit-task-modal-backdrop.active,
  .modal-content,
  #teacher-modal-body,
  .toast-container,
  .toast-card,
  button,
  .btn-primary,
  .btn-secondary,
  .btn-primary-compact,
  .btn-shutter-trigger,
  .btn-submit-task-trigger,
  .teacher-toolbar-card,
  .modal-actions-row,
  .modal-close,
  .header-actions,
  .filter-bar,
  .teacher-stats-grid,
  .student-folder-actions,
  .disclaimer-badge,
  #app,
  .page-view,
  #btn-print-student-folder,
  #btn-close-folder-modal,
  #btn-print-practice {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    max-width: 0 !important;
    max-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
    background: transparent !important;
    background-color: transparent !important;
    position: absolute !important;
    left: -99999px !important;
    top: -99999px !important;
  }

  /* 5. DISPLAY ONLY DEDICATED PRINT CONTAINER */
  #print-portfolio {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: static !important;
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    background-color: #ffffff !important;
    color: #111827 !important;
    overflow: visible !important;
    box-sizing: border-box !important;
  }

  #print-portfolio .print-portfolio-document {
    display: block !important;
    width: 100% !important;
    min-width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    background-color: #ffffff !important;
    color: #111827 !important;
    box-sizing: border-box !important;
  }

  /* 6. DOCUMENT HEADER */
  #print-portfolio .print-header {
    border-bottom: 2px solid #111827 !important;
    padding-bottom: 10px !important;
    margin-bottom: 14px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-end !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    background: #ffffff !important;
    background-color: #ffffff !important;
  }

  #print-portfolio .print-header-brand-col {
    flex: 1 !important;
  }

  #print-portfolio .print-brand-title {
    font-size: 14pt !important;
    font-weight: 800 !important;
    color: #b06f19 !important;
    letter-spacing: -0.01em !important;
    line-height: 1.1 !important;
    margin: 0 !important;
  }

  #print-portfolio .print-doc-title {
    font-size: 11pt !important;
    font-weight: 700 !important;
    color: #111827 !important;
    margin: 3px 0 0 !important;
  }

  #print-portfolio .print-student-meta-text {
    font-size: 9pt !important;
    color: #374151 !important;
    margin-top: 5px !important;
    line-height: 1.4 !important;
  }

  #print-portfolio .print-student-meta-text strong {
    color: #111827 !important;
  }

  #print-portfolio .print-student-grade-box {
    background: #f8fafc !important;
    background-color: #f8fafc !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 8px !important;
    padding: 6px 14px !important;
    text-align: center !important;
    min-width: 100px !important;
    box-sizing: border-box !important;
  }

  #print-portfolio .print-student-grade-box .grade-score {
    font-family: Arial, sans-serif !important;
    font-size: 18pt !important;
    font-weight: 900 !important;
    color: #1e40af !important;
    line-height: 1 !important;
  }

  #print-portfolio .print-student-grade-box .grade-label {
    font-size: 7pt !important;
    font-weight: 700 !important;
    color: #4b5563 !important;
    text-transform: uppercase !important;
    margin-top: 3px !important;
  }

  #print-portfolio .print-section-heading {
    font-size: 10pt !important;
    font-weight: 700 !important;
    color: #111827 !important;
    margin: 12px 0 8px !important;
    border-bottom: 1px solid #e5e7eb !important;
    padding-bottom: 3px !important;
  }

  /* 7. TASK CARDS */
  #print-portfolio .print-task-card {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    border: 1px solid #d1d5db !important;
    border-radius: 6px !important;
    padding: 10px 12px !important;
    margin-bottom: 12px !important;
    background: #ffffff !important;
    background-color: #ffffff !important;
    color: #111827 !important;
    box-sizing: border-box !important;
  }

  #print-portfolio .print-task-quiz-card {
    border-left: 3.5px solid #166534 !important;
  }

  #print-portfolio .print-task-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-start !important;
    margin-bottom: 6px !important;
    gap: 8px !important;
  }

  #print-portfolio .print-task-meta {
    font-size: 7.5pt !important;
    color: #6b7280 !important;
    font-family: monospace, Arial !important;
    display: block !important;
  }

  #print-portfolio .print-task-title {
    font-size: 10.5pt !important;
    font-weight: 700 !important;
    color: #111827 !important;
    margin: 1px 0 0 !important;
  }

  #print-portfolio .print-task-score-badge {
    font-size: 9.5pt !important;
    font-weight: 800 !important;
    color: #1e40af !important;
    background: #eff6ff !important;
    background-color: #eff6ff !important;
    border: 1px solid #bfdbfe !important;
    padding: 2px 8px !important;
    border-radius: 4px !important;
    white-space: nowrap !important;
  }

  /* 8. PHOTO CONTAINER - GUARANTEED PURE CLEAN WHITE BACKGROUND */
  #print-portfolio .print-task-photo-box {
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    background: #f8fafc !important;
    background-color: #f8fafc !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 4px !important;
    padding: 6px !important;
    margin: 6px 0 !important;
    box-sizing: border-box !important;
    text-align: center !important;
  }

  #print-portfolio .print-task-photo {
    display: block !important;
    max-width: 100% !important;
    max-height: 80mm !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    margin: 0 auto !important;
    border-radius: 3px !important;
    image-rendering: auto !important;
  }

  #print-portfolio .print-photo-empty {
    font-size: 8.5pt !important;
    color: #9ca3af !important;
    font-style: italic !important;
    padding: 10px !important;
  }

  /* 9. CAMERA SETTINGS GRID */
  #print-portfolio .print-camera-settings {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 4px !important;
    background: #f8fafc !important;
    background-color: #f8fafc !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 4px !important;
    padding: 5px 8px !important;
    font-size: 8pt !important;
    color: #374151 !important;
    margin: 6px 0 !important;
    font-family: monospace, Arial !important;
    box-sizing: border-box !important;
  }

  #print-portfolio .camera-setting-item {
    display: flex !important;
    flex-direction: column !important;
  }

  #print-portfolio .camera-setting-item .setting-label {
    font-size: 6.5pt !important;
    color: #6b7280 !important;
    text-transform: uppercase !important;
    font-weight: 600 !important;
  }

  #print-portfolio .camera-setting-item .setting-val {
    font-weight: 700 !important;
    color: #111827 !important;
    font-size: 8.5pt !important;
    margin-top: 1px !important;
  }

  /* 10. REFLECTION BOX */
  #print-portfolio .print-reflection-box {
    background: #fffbeb !important;
    background-color: #fffbeb !important;
    border-left: 3px solid #b06f19 !important;
    border-top: 1px solid #fef3c7 !important;
    border-right: 1px solid #fef3c7 !important;
    border-bottom: 1px solid #fef3c7 !important;
    padding: 6px 10px !important;
    border-radius: 0 4px 4px 0 !important;
    font-size: 8.5pt !important;
    color: #374151 !important;
    line-height: 1.35 !important;
    margin-top: 6px !important;
    box-sizing: border-box !important;
  }

  #print-portfolio .print-reflection-box .reflection-label {
    font-size: 7.5pt !important;
    font-weight: 700 !important;
    color: #b06f19 !important;
    margin-bottom: 2px !important;
    text-transform: uppercase !important;
  }

  #print-portfolio .print-reflection-box .reflection-content {
    color: #1f2937 !important;
    font-style: normal !important;
  }

  /* 11. DIGITAL SIGNATURE BLOCK */
  #print-portfolio .print-signature-section {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    margin-top: 16px !important;
    padding-top: 12px !important;
    border-top: 1px solid #d1d5db !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-end !important;
    font-size: 9pt !important;
    background: #ffffff !important;
    background-color: #ffffff !important;
  }

  #print-portfolio .signature-date-col {
    color: #4b5563 !important;
    font-size: 8.5pt !important;
    max-width: 55% !important;
  }

  #print-portfolio .signature-date-row {
    color: #111827 !important;
    font-size: 9pt !important;
    margin-bottom: 4px !important;
  }

  #print-portfolio .signature-doc-note {
    font-size: 7.5pt !important;
    color: #6b7280 !important;
    line-height: 1.3 !important;
  }

  #print-portfolio .signature-stamp-col {
    text-align: center !important;
    min-width: 160px !important;
  }

  #print-portfolio .signature-heading {
    font-size: 8.5pt !important;
    font-weight: 600 !important;
    color: #111827 !important;
    margin-bottom: 1px !important;
  }

  #print-portfolio .signature-subheading {
    font-size: 8pt !important;
    color: #4b5563 !important;
    margin-bottom: 4px !important;
  }

  #print-portfolio .signature-qr-box {
    margin: 4px auto !important;
    display: inline-block !important;
    text-align: center !important;
  }

  #print-portfolio .signature-qr-graphic {
    background: #ffffff !important;
    background-color: #ffffff !important;
    padding: 3px !important;
    border: 1px solid #d1d5db !important;
    border-radius: 4px !important;
    display: inline-block !important;
  }

  #print-portfolio .signature-qr-image {
    width: 32mm !important;
    height: 32mm !important;
    max-width: 120px !important;
    max-height: 120px !important;
    object-fit: contain !important;
    display: block !important;
    image-rendering: auto !important;
  }

  #print-portfolio .signature-qr-caption {
    font-size: 7pt !important;
    color: #4b5563 !important;
    margin-top: 2px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
  }

  #print-portfolio .signature-teacher-name {
    font-size: 9.5pt !important;
    font-weight: 800 !important;
    color: #111827 !important;
    text-decoration: underline !important;
    margin-top: 4px !important;
  }

  #print-portfolio .signature-institution {
    font-size: 7.5pt !important;
    color: #6b7280 !important;
    letter-spacing: 0.04em !important;
    font-weight: 700 !important;
    margin-top: 1px !important;
  }

  /* 12. PRINT FOOTER */
  #print-portfolio .print-footer-text {
    display: block !important;
    margin-top: 12px !important;
    text-align: center !important;
    font-size: 7.5pt !important;
    color: #9ca3af !important;
    border-top: 1px dashed #e5e7eb !important;
    padding-top: 6px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }
}

/* ==========================================================================
   TOAST NOTIFICATION SYSTEM (SMOOTH, NON-BLOCKING REPLACEMENT FOR ALERTS)
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 85px;
  right: 20px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: calc(100vw - 40px);
}

.toast-card {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(18, 22, 31, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(245, 158, 11, 0.15);
  transform: translateX(120%);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 380px;
}

.toast-card.show {
  transform: translateX(0);
  opacity: 1;
}

.toast-card.toast-success {
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(16, 185, 129, 0.2);
}

.toast-card.toast-error {
  border-color: rgba(244, 63, 94, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(244, 63, 94, 0.2);
}

.toast-card.toast-warning {
  border-color: rgba(245, 158, 11, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(245, 158, 11, 0.2);
}

.toast-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.toast-message {
  line-height: 1.4;
  word-break: break-word;
}

@media (max-width: 768px) {
  .toast-container {
    top: 75px;
    right: 12px;
    left: 12px;
    max-width: calc(100vw - 24px);
  }
  .toast-card {
    max-width: 100%;
    width: 100%;
  }
}

/* ==========================================================================
   REAL PHOTO CAMERA ANALYZER (📷 FOTO ASLI)
   ========================================================================== */
.real-photo-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.real-photo-main-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 1.75rem;
  align-items: start;
}

.real-photo-left-col,
.real-photo-right-col {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* DROPZONE */
.photo-dropzone {
  background: rgba(15, 23, 42, 0.65);
  border: 2px dashed rgba(245, 158, 11, 0.4);
  border-radius: var(--radius-lg);
  padding: 3.5rem 1.75rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}

.photo-dropzone:hover,
.photo-dropzone.dragover {
  border-color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.08);
  transform: translateY(-2px);
}

.dropzone-icon-wrap {
  width: 72px;
  height: 72px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.dropzone-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.dropzone-subtitle {
  font-size: 0.85rem;
  color: #94a3b8;
  max-width: 320px;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.dropzone-tip {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: #cbd5e1;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-amber);
  text-align: left;
  max-width: 380px;
  line-height: 1.4;
}

/* PHOTO PREVIEW CARD */
.photo-preview-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.25);
}

.preview-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.preview-badge {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--accent-amber);
  text-transform: uppercase;
}

.preview-filename {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  word-break: break-all;
}

.btn-secondary-compact {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-medium);
  color: #ffffff;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary-compact:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.preview-image-container {
  width: 100%;
  max-height: 480px;
  min-height: 240px;
  background: #020617;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.preview-image-element {
  max-width: 100%;
  max-height: 480px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.preview-footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  font-size: 0.8rem;
  color: #94a3b8;
  background: rgba(0, 0, 0, 0.35);
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
}

.preview-footer-meta strong {
  color: #ffffff;
}

/* CAMERA PROFILE CARD */
.camera-profile-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.camera-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.25rem;
  gap: 1rem;
}

.camera-brand-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.camera-brand-logo-wrap {
  min-width: 86px;
  height: 42px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.06), 0 2px 4px rgba(0, 0, 0, 0.25);
}

.brand-logo-container {
  width: 100%;
  height: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-logo-svg {
  width: 100%;
  height: 100%;
  max-width: 80px;
  max-height: 28px;
  display: block;
  object-fit: contain;
}

.brand-monogram-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 28px;
  padding: 2px 8px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(6, 182, 212, 0.25));
  border: 1px solid rgba(245, 158, 11, 0.5);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 0.82rem;
  color: var(--accent-amber);
  letter-spacing: 0.06em;
}

.camera-id-group {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.camera-make-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-amber);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.camera-model-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  line-height: 1.2;
}

.camera-lens-name {
  font-size: 0.8rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.camera-lens-name strong {
  color: #cbd5e1;
}

.camera-card-badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.camera-card-badge.verified {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.camera-card-badge.unverified {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

/* 2x2 CAMERA PARAMETER GRID */
.camera-param-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.camera-param-item {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  position: relative;
  overflow: hidden;
}

.camera-param-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
}

.camera-param-item.param-aperture::before { background: var(--accent-cyan); }
.camera-param-item.param-shutter::before  { background: var(--accent-rose); }
.camera-param-item.param-iso::before      { background: var(--accent-emerald); }
.camera-param-item.param-focal::before    { background: var(--accent-amber); }

.param-label-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.param-value {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1.1;
  color: #ffffff;
}

.camera-param-item.param-aperture .param-value { color: var(--accent-cyan); }
.camera-param-item.param-shutter .param-value  { color: var(--accent-rose); }
.camera-param-item.param-iso .param-value      { color: var(--accent-emerald); }
.camera-param-item.param-focal .param-value    { color: var(--accent-amber); }

.param-sub {
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.3;
}

/* TECHNICAL DETAILS DRAWER */
.camera-technical-drawer {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.drawer-toggle-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  color: #cbd5e1;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
}

.drawer-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
}

.drawer-content {
  padding: 0.75rem 1rem 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tech-details-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.detail-chip {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  color: #94a3b8;
}

.detail-chip strong {
  color: #ffffff;
}

/* RAW EXIF COLLAPSIBLE */
.raw-exif-box {
  background: #020617;
  border: 1px solid #1e293b;
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #38bdf8;
  max-height: 180px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* STUDENT REFLECTION SECTION */
.real-photo-reflection-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.real-photo-actions-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* REAL PHOTO SUBMISSION HISTORY */
.real-photo-history-card {
  margin-top: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.real-photo-history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.history-photo-item {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.2s ease;
}

.history-photo-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-amber);
}

.history-photo-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.history-photo-meta {
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.history-model {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
}

.history-settings {
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: var(--font-mono);
}

/* REAL PHOTO CARD IN STUDENT MODAL & PRINT */
.student-task-realphoto-card {
  border-left: 4px solid var(--accent-amber);
}

#print-portfolio .print-task-realphoto-card {
  border-left: 3.5pt solid #d97706;
}

#print-portfolio .print-brand-badge-box {
  width: 65pt;
  height: 20pt;
  border: 1px solid #cbd5e1;
  background: #f1f5f9;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2pt 4pt;
  color: #0f172a !important;
  flex-shrink: 0;
}

#print-portfolio .print-brand-badge-box .brand-logo-container {
  width: 100%;
  height: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

#print-portfolio .print-brand-badge-box .brand-logo-svg {
  max-width: 58pt;
  max-height: 16pt;
  color: #0f172a !important;
}

#print-portfolio .print-brand-badge-box .brand-monogram-badge {
  color: #0f172a !important;
  border: 1px solid #475569 !important;
  background: #e2e8f0 !important;
  font-weight: 800;
  font-size: 7.5pt;
  height: 16pt;
  padding: 1pt 5pt;
}