/* style.css - Han's Pose Flow Builder */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Colors from DESIGN.md */
  --color-primary: #E8C5C8;
  --color-primary-dark: #D4AFB2;
  --color-secondary: #E6C280;
  --color-secondary-dark: #C9A96E;
  --color-bg: #121212;
  --color-card: rgba(30, 30, 30, 0.65);
  --color-border: #2D2D2D;
  --color-text-main: #FFFFFF;
  --color-text-sub: #A0A0A0;
  
  /* Status Colors */
  --color-danger: #FF6B6B;
  --color-success: #4ADE80;
  
  /* Fonts */
  --font-header: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout */
  --border-radius: 16px;
  --backdrop-blur: blur(12px);
  --border-style: 1px solid var(--color-border);
  --transition-speed: 0.3s;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  user-select: none;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Background decorative lights */
body::before, body::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  filter: blur(150px);
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

body::before {
  top: 10%;
  left: 5%;
  background: var(--color-primary);
}

body::after {
  bottom: 10%;
  right: 5%;
  background: var(--color-secondary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #181818;
}
::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* Header styling */
header {
  border-bottom: var(--border-style);
  background: rgba(18, 18, 18, 0.8);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 24px;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.brand-logo {
  height: 36px;
  border-radius: 6px;
  border: 1px solid rgba(230, 194, 128, 0.2);
}

.brand-info h1 {
  font-family: var(--font-header);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-info p {
  font-size: 0.75rem;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Controls */
.header-actions {
  display: flex;
  gap: 12px;
}

.btn {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-speed) ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #121212;
  font-weight: 600;
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 15px rgba(232, 197, 200, 0.25);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-main);
  border: var(--border-style);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-text-sub);
}

.btn-danger {
  background: rgba(255, 107, 107, 0.1);
  color: var(--color-danger);
  border: 1px solid rgba(255, 107, 107, 0.2);
}

.btn-danger:hover {
  background: var(--color-danger);
  color: white;
}

/* Main Layout */
main {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Bento Cards layout - 3 cột: trái (Concept), giữa (lưới ảnh), phải (upload) */
.dashboard-grid {
  display: grid;
  grid-template-columns: 260px 1fr 270px;
  gap: 16px;
  align-items: start;
  width: 100%;
  height: calc(100vh - 80px);
  box-sizing: border-box;
  overflow: hidden;
}

/* Cột 1 bên trái - Quản lý Concept & Mẹo */
aside.left-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Cột 3 bên phải - Upload & Công cụ */
aside.right-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Left sidebar panel (legacy, kept for compatibility) */
.sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bento-card {
  background: var(--color-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: var(--border-style);
  border-radius: var(--border-radius);
  padding: 20px;
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.bento-card:hover {
  border-color: rgba(232, 197, 200, 0.3);
}

.bento-card h2 {
  font-family: var(--font-header);
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Upload zone */
.upload-zone {
  border: 2px dashed #444;
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--color-primary);
  background: rgba(232, 197, 200, 0.05);
}

.upload-zone svg {
  color: var(--color-primary);
  width: 40px;
  height: 40px;
}

.upload-zone p {
  font-size: 0.8rem;
  color: var(--color-text-sub);
}

.upload-zone span {
  font-size: 0.75rem;
  color: var(--color-primary-dark);
}

/* Pose Order Reference */
.flow-reference {
  list-style: none;
}

.flow-reference li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.flow-reference li:last-child {
  border-bottom: none;
}

.ref-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(230, 194, 128, 0.15);
  color: var(--color-secondary);
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.ref-text {
  flex: 1;
}

.ref-tag {
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-sub);
  font-weight: 500;
}

.ref-tag.tag-duong { background: rgba(232, 197, 200, 0.15); color: #E8C5C8; }
.ref-tag.tag-tua { background: rgba(230, 194, 128, 0.15); color: #E6C280; }
.ref-tag.tag-ngoi { background: rgba(74, 222, 128, 0.15); color: #4ADE80; }
.ref-tag.tag-nam { background: rgba(160, 160, 160, 0.15); color: #D0D0D0; }
.ref-tag.tag-can { background: rgba(147, 197, 253, 0.15); color: #93C5FD; }

/* Cột 2 - Main Workspace (lưới ảnh) */
.workspace-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
}

/* Toolbar options */
.toolbar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px;
}

.toolbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.toolbar-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
  width: 100%;
}

.toolbar-filters-row {
  display: flex;
  align-items: center;
  width: 100%;
}

/* Pose Filters styling */
.pose-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-sub);
  border: var(--border-style);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  font-family: var(--font-body);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-main);
  border-color: #555;
}

.filter-btn.active {
  background: rgba(230, 194, 128, 0.15);
  color: var(--color-secondary);
  border-color: var(--color-secondary);
  font-weight: 600;
}

.filter-btn.filter-duong.active { background: rgba(232, 197, 200, 0.15); color: #E8C5C8; border-color: #E8C5C8; }
.filter-btn.filter-tua.active { background: rgba(230, 194, 128, 0.15); color: #E6C280; border-color: #E6C280; }
.filter-btn.filter-ngoi.active { background: rgba(74, 222, 128, 0.15); color: #4ADE80; border-color: #4ADE80; }
.filter-btn.filter-nam.active { background: rgba(160, 160, 160, 0.15); color: #D0D0D0; border-color: #D0D0D0; }
.filter-btn.filter-can.active { background: rgba(147, 197, 253, 0.15); color: #93C5FD; border-color: #93C5FD; }

.toolbar-title {
  font-size: 0.9rem;
  color: var(--color-text-sub);
}

/* Compact View Mode styles */
.photos-grid.compact {
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.photos-grid.compact .photo-card {
  border-radius: 12px;
}

.photos-grid.compact .photo-img-container {
  aspect-ratio: 4/5;
}

.photos-grid.compact .photo-badge {
  top: 6px;
  left: 6px;
  padding: 2px 6px;
  font-size: 0.65rem;
}

.photos-grid.compact .photo-delete-btn {
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
}

.photos-grid.compact .photo-info {
  display: none !important; /* Hide note & label edits in compact/sorting view */
}

.toolbar-title span {
  color: var(--color-primary);
  font-weight: 600;
}

/* Empty state */
.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px dashed #333;
  border-radius: var(--border-radius);
  padding: 60px 20px;
  background: rgba(255, 255, 255, 0.01);
  gap: 16px;
}

.empty-state svg {
  color: #444;
  width: 64px;
  height: 64px;
}

.empty-state p {
  color: var(--color-text-sub);
  font-size: 0.95rem;
  max-width: 400px;
  line-height: 1.5;
}

/* Photos Grid */
.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  align-content: start; /* QUAN TRỌNG: ngăn rows bị stretch khi parent có fixed height */
}

.photo-card {
  background: var(--color-card);
  border: var(--border-style);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-speed) ease;
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: grab;
}

.photo-card:active {
  cursor: grabbing;
}

.photo-card.dragging {
  opacity: 0.4;
  border: 1px dashed var(--color-primary);
  transform: scale(0.98);
}

.photo-card:hover {
  transform: translateY(-2px);
  border-color: rgba(232, 197, 200, 0.25);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Image container */
.photo-img-container {
  width: 100%;
  aspect-ratio: 4/5;
  min-height: 180px; /* Đảm bảo ảnh không bị ép thành strip */
  background: #181818;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.photo-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
}

.photo-delete-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 107, 107, 0.15);
  backdrop-filter: blur(4px);
  color: var(--color-danger);
  border: 1px solid rgba(255, 107, 107, 0.3);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 2;
}

.photo-delete-btn:hover {
  background: var(--color-danger);
  color: white;
  transform: scale(1.1);
}

/* Details in Card */
.photo-info {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.photo-select-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.photo-select-label span {
  font-size: 0.7rem;
  color: var(--color-text-sub);
  font-weight: 500;
}

.select-dropdown {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-main);
  border: var(--border-style);
  padding: 6px 8px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
  width: 100%;
}

.select-dropdown option {
  background-color: #1e1e1e;
  color: #ffffff;
}

.select-dropdown:focus {
  border-color: var(--color-primary);
}

.photo-note {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.photo-note span {
  font-size: 0.7rem;
  color: var(--color-text-sub);
  font-weight: 500;
}

.note-input {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-main);
  border: var(--border-style);
  padding: 6px 8px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  outline: none;
  resize: none;
  height: 48px;
  transition: border-color 0.2s ease;
}

.note-input:focus {
  border-color: var(--color-primary);
}

/* Order control buttons (for mobile accessibility) */
.mobile-order-controls {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 8px;
  margin-top: auto;
}

.mobile-order-btn {
  background: none;
  border: none;
  color: var(--color-text-sub);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
}

.mobile-order-btn:hover:not(:disabled) {
  color: var(--color-primary);
}

.mobile-order-btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

/* PRESENT MODAL */
.present-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #000;
  z-index: 1000;
  display: none;
  flex-direction: column;
  animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.present-header {
  height: 60px;
  background: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #222;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  z-index: 10;
}

.present-title h3 {
  font-family: var(--font-header);
  font-size: 1.1rem;
  color: var(--color-secondary);
}

.present-title p {
  font-size: 0.75rem;
  color: #888;
}

.present-close-btn {
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.present-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Present Body / Slider */
.present-body {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.slide-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.slide-img {
  max-width: 95%;
  max-height: 90%;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
  border-radius: 8px;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease;
  position: absolute;
  pointer-events: none;
}

.slide-img.active {
  opacity: 1;
  transform: scale(1);
  position: relative;
  pointer-events: auto;
}

/* Slide Nav buttons */
.slide-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(18, 18, 18, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 5;
}

.slide-nav-btn:hover {
  background: var(--color-primary);
  color: #121212;
  border-color: transparent;
}

.slide-prev { left: 24px; }
.slide-next { right: 24px; }

/* Present Footer / Notes Drawer */
.present-footer {
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(15px);
  border-top: 1px solid #222;
  padding: 16px 24px;
  color: white;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
  z-index: 10;
}

.present-badge {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(230, 194, 128, 0.1);
  border: 1px solid rgba(230, 194, 128, 0.2);
}

.present-notes {
  font-size: 0.95rem;
  max-width: 600px;
  line-height: 1.5;
  color: #DDD;
}

.present-notes:empty::before {
  content: "Không có ghi chú cho dáng này.";
  color: #555;
  font-style: italic;
}

.present-progress {
  width: 100%;
  height: 4px;
  background: #222;
  position: absolute;
  bottom: 0;
  left: 0;
}

.present-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  width: 0%;
  transition: width 0.3s ease;
}

/* Responsive */
@media (max-width: 900px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .slide-prev, .slide-next {
    display: none; /* Hide buttons on mobile touch screens */
  }
}

/* Concept Manager Card Custom Styling */
.concept-manager-card select {
  font-weight: 500;
  border-color: rgba(230, 194, 128, 0.2);
  background-image: url("data:image/svg+xml;utf8,<svg fill='white' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 18px;
  padding-right: 30px;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.concept-manager-card select:focus {
  border-color: var(--color-secondary);
}

/* Custom Popup Modal Styles */
.popup-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(10px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.popup-modal-overlay.active {
  opacity: 1;
}

.popup-modal-content {
  width: 90%;
  max-width: 440px;
  background: rgba(20, 20, 20, 0.98);
  border: 1px solid rgba(230, 194, 128, 0.15);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
  transform: scale(0.9);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.popup-modal-overlay.active .popup-modal-content {
  transform: scale(1);
}

.popup-modal-content h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.popup-modal-content p {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.5;
  margin: 0;
  white-space: pre-line;
}

.popup-modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 16px;
}

.popup-modal-actions .btn {
  padding: 8px 18px;
  font-size: 0.8rem;
  border-radius: 8px;
  font-weight: 500;
}

/* Present Thumbnails Strip */
.present-thumbnails {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 12px;
  width: 100%;
  max-width: 600px;
  margin: 8px auto 4px auto;
  justify-content: flex-start;
  scrollbar-width: thin;
  scrollbar-color: rgba(230, 194, 128, 0.3) transparent;
  box-sizing: border-box;
}

/* Fallback/Modern centering if content fits */
@supports (justify-content: safe center) {
  .present-thumbnails {
    justify-content: safe center;
  }
}

.present-thumbnails::-webkit-scrollbar {
  height: 4px;
}

.present-thumbnails::-webkit-scrollbar-track {
  background: transparent;
}

.present-thumbnails::-webkit-scrollbar-thumb {
  background: rgba(230, 194, 128, 0.25);
  border-radius: 10px;
}

.present-thumbnails::-webkit-scrollbar-thumb:hover {
  background: rgba(230, 194, 128, 0.45);
}

.slide-thumb {
  width: 44px;
  height: 55px;
  object-fit: cover;
  border-radius: 4px;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: all 0.2s ease;
  opacity: 0.5;
  flex-shrink: 0;
  box-sizing: border-box;
}

.slide-thumb:hover {
  opacity: 0.85;
  border-color: rgba(230, 194, 128, 0.4);
}

.slide-thumb.active {
  opacity: 1;
  border-color: var(--color-primary);
  transform: scale(1.06);
  box-shadow: 0 4px 12px rgba(201, 169, 110, 0.25);
}

/* Checklist Shot Tracker styles */
.photo-card.is-shot {
  opacity: 0.45;
  filter: grayscale(40%);
}

.photo-card.is-shot:hover {
  opacity: 0.8;
  filter: grayscale(10%);
}

.photo-check-btn {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(18, 18, 18, 0.75);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 10;
}

.photo-check-btn:hover {
  background: rgba(18, 18, 18, 0.9);
  border-color: rgba(230, 194, 128, 0.4);
  color: var(--color-primary);
  transform: scale(1.05);
}

.photo-check-btn svg {
  opacity: 0.4;
  transition: opacity 0.2s ease;
}

.photo-check-btn:hover svg {
  opacity: 1;
}

.photo-card.is-shot .photo-check-btn {
  background: #4ADE80;
  border-color: transparent;
  color: #121212;
  box-shadow: 0 2px 10px rgba(74, 222, 128, 0.4);
}

.photo-card.is-shot .photo-check-btn svg {
  opacity: 1;
}

.photos-grid.compact .photo-check-btn {
  top: 6px;
  left: 6px;
  width: 24px;
  height: 24px;
}

/* Rule of Thirds Composition Grid Guides */
.slide-container.show-grid::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, rgba(201, 169, 110, 0.2) 1.5px, transparent 1.5px),
    linear-gradient(to bottom, rgba(201, 169, 110, 0.2) 1.5px, transparent 1.5px);
  background-size: 33.333% 33.333%;
  z-index: 10;
  border: 1.5px solid rgba(201, 169, 110, 0.12);
  box-sizing: border-box;
}

/* Present mode UI Active styles */
#btn-slide-shot.active {
  background: rgba(74, 222, 128, 0.15);
  color: #4ADE80;
  border-color: rgba(74, 222, 128, 0.4);
  font-weight: 600;
}

#btn-toggle-grid.active {
  background: rgba(230, 194, 128, 0.15);
  color: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 600;
}

.workspace-panel.dragover { border: 2px dashed var(--color-primary); background-color: rgba(220,104,3,0.05); }