:root {
  --bg-main: #0a0c10;
  --bg-card: #131720;
  --bg-card-hover: #171d28;
  --bg-sidebar: #0d1017;
  --bg-input: #19202e;
  --bg-topbar: #0c0f15;
  --border: #212838;
  --border-light: #2c364b;
  
  --text-main: #f0f4f8;
  --text-muted: #8c9cb6;
  --text-dim: #5c6c86;

  --accent-cyan: #00d2ff;
  --accent-blue: #3b82f6;
  --accent-amber: #f59e0b;
  --accent-green: #10b981;
  --accent-red: #ef4444;

  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

.hidden {
  display: none !important;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  font-family: var(--font-sans);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 210, 255, 0.25);
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(0, 210, 255, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--border);
  color: var(--text-main);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-block {
  width: 100%;
}

.btn-approve {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}
.btn-approve:hover {
  background: rgba(16, 185, 129, 0.25);
  border-color: #34d399;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.3);
}

.btn-approved {
  background: #10b981;
  color: #fff;
  border: 1px solid #10b981;
}
.btn-approved:hover {
  background: #059669;
}

/* LOGIN OVERLAY */
.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 10, 0.9);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  max-width: 440px;
  width: 100%;
  padding: 36px 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  text-align: center;
}

.login-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-cyan);
  background: rgba(0, 210, 255, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(0, 210, 255, 0.3);
  margin-bottom: 16px;
}

.login-card h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.login-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.input-group input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  background: var(--bg-input);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 15px;
  margin-bottom: 16px;
  transition: border-color 0.2s;
}
.input-group input:focus {
  outline: none;
  border-color: var(--accent-cyan);
}


.login-error {
  color: var(--accent-red);
  font-size: 13px;
  margin-top: 12px;
  min-height: 18px;
}

/* APP LAYOUT */
.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* TOPBAR */
.topbar {
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-shrink: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  font-size: 20px;
}
.logo-title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #fff, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  border-left: 1px solid var(--border);
  padding-left: 10px;
  margin-left: 4px;
}

.progress-container {
  min-width: 260px;
  max-width: 340px;
}
.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  color: var(--text-muted);
}
.progress-bar {
  height: 5px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
  transition: width 0.3s ease;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

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

/* WORKSPACE TWO-PANE BODY */
.workspace-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* LEFT SIDEBAR: TREE */
.sidebar-tree {
  width: 320px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.sidebar-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sidebar-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
}
.badge-tag {
  background: rgba(0, 210, 255, 0.1);
  color: var(--accent-cyan);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9px;
}

.tree-root-btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-main);
  border-radius: 6px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s;
}
.tree-root-btn:hover {
  border-color: var(--border-light);
  background: #20293a;
}
.tree-root-btn.active {
  background: rgba(0, 210, 255, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.tree-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

/* TREE NODES */
.tree-node {
  margin-bottom: 2px;
  font-size: 13px;
}

.tree-node-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
  color: var(--text-muted);
}
.tree-node-row:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
}
.tree-node-row.active {
  background: rgba(0, 210, 255, 0.12);
  color: var(--accent-cyan);
  font-weight: 600;
}

.tree-chevron {
  width: 16px;
  font-size: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  transition: transform 0.2s;
}
.tree-chevron.expanded {
  transform: rotate(90deg);
}

.tree-icon {
  font-size: 15px;
}
.tree-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tree-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
  background: var(--bg-input);
  color: var(--text-dim);
}
.tree-badge.has-app {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.tree-children {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
}

/* RIGHT PANEL: MAIN */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-main);
}

/* BREADCRUMBS BAR */
.breadcrumbs-bar {
  background: var(--bg-topbar);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.breadcrumbs-list {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.crumb {
  cursor: pointer;
  transition: color 0.2s;
}
.crumb:hover {
  color: var(--accent-cyan);
}
.crumb.active {
  color: var(--text-main);
  font-weight: 600;
  cursor: default;
}
.crumb-sep {
  color: var(--text-dim);
  font-size: 11px;
}
.active-node-stats {
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* MASTER BANNER */
.master-banner {
  background: linear-gradient(180deg, #131824 0%, #0f131c 100%);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-shrink: 0;
}
.master-banner-left {
  display: flex;
  align-items: center;
  gap: 16px;
}
.master-thumb {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
}
.master-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.master-desc {
  font-size: 12px;
  color: var(--text-muted);
}
.master-channels {
  display: flex;
  gap: 8px;
}
.channel-pill-btn {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.channel-pill-btn:hover {
  border-color: var(--border-light);
  color: var(--text-main);
}
.channel-pill-btn.active {
  background: rgba(0, 210, 255, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* FILTER TOOLBAR */
.filter-toolbar {
  padding: 12px 24px;
  background: #0f121a;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 240px;
  position: relative;
  display: flex;
  align-items: center;
}
.search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-dim);
}
.search-box input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 34px 8px 36px;
  color: var(--text-main);
  font-size: 13px;
  transition: border-color 0.2s;
}
.search-box input:focus {
  outline: none;
  border-color: var(--accent-cyan);
}
.search-clear {
  position: absolute;
  right: 10px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
}

.filter-controls-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-input);
  padding: 3px;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.status-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
}
.status-tab:hover {
  color: var(--text-main);
}
.status-tab.active {
  background: var(--border);
  color: #fff;
}
.tab-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  background: rgba(255, 255, 255, 0.1);
  padding: 1px 5px;
  border-radius: 10px;
  margin-left: 4px;
}
.status-tab.active .tab-badge {
  background: rgba(0, 210, 255, 0.2);
  color: var(--accent-cyan);
}

.toggle-control {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  font-size: 12px;
  color: var(--text-muted);
}
.toggle-control input {
  display: none;
}
.toggle-box {
  width: 16px;
  height: 16px;
  border: 1px solid var(--border-light);
  border-radius: 3px;
  background: var(--bg-input);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.toggle-control input:checked + .toggle-box {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
}
.toggle-control input:checked + .toggle-box::after {
  content: '✓';
  color: #000;
  font-size: 11px;
  font-weight: 700;
}

/* CARDS VIEWPORT */
.cards-viewport {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.items-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 1380px) {
  .items-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ITEM CARD */
.item-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: border-color 0.2s;
}
.item-card:hover {
  border-color: var(--border-light);
}
.item-card.is-approved {
  border-color: rgba(16, 185, 129, 0.3);
}

.card-header {
  padding: 12px 16px;
  background: #11151e;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.card-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}
.card-channel-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}
.tag-r { background: rgba(239, 68, 68, 0.2); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.tag-g { background: rgba(16, 185, 129, 0.2); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.3); }
.tag-b { background: rgba(59, 130, 246, 0.2); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-origin-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.card-status-badge {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}
.badge-pending {
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.2);
}
.badge-approved {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Card Body */
.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.visual-area {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.view-mode-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mode-buttons {
  display: flex;
  gap: 4px;
}
.btn-mode {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
}
.btn-mode.active {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

.btn-zoom {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  padding: 3px 6px;
  border-radius: 4px;
  cursor: pointer;
}
.btn-zoom:hover {
  background: var(--border);
  color: var(--text-main);
}

/* Interactive Split Slider */
.slider-container {
  position: relative;
  width: 100%;
  height: 340px;
  background: #080a0f;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  user-select: none;
  touch-action: none;
  cursor: ew-resize;
}

.slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.slider-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
  z-index: 2;
}

.slider-overlay .slider-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.8), 0 0 20px rgba(0, 0, 0, 0.9);
  cursor: ew-resize;
  z-index: 10;
  left: 50%;
  transform: translateX(-50%);
}
.slider-handle::after {
  content: '↔';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 26px;
  height: 26px;
  background: var(--accent-cyan);
  color: #000;
  font-weight: 800;
  font-size: 13px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.img-label {
  position: absolute;
  bottom: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  z-index: 6;
  pointer-events: none;
  backdrop-filter: blur(4px);
}
.label-left {
  left: 10px;
  background: rgba(15, 23, 42, 0.85);
  color: #60a5fa;
  border: 1px solid rgba(96, 165, 250, 0.4);
}
.label-right {
  right: 10px;
  background: rgba(15, 23, 42, 0.85);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.4);
}

/* Single image view */
.single-img-container {
  width: 100%;
  height: 320px;
  background: #080a0f;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.single-img-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  cursor: pointer;
}

/* Side by side view */
.side-by-side-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  height: 320px;
}
.side-by-side-container .side-pane {
  background: #080a0f;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.side-by-side-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  cursor: pointer;
}

/* Texts Section */
.text-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #0d1017;
  padding: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.text-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.text-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
}
.text-value-readonly {
  font-size: 13px;
  color: var(--text-main);
  background: var(--bg-card);
  padding: 5px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.text-input-field {
  width: 100%;
  background: #19202e;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 6px 10px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.4;
  resize: vertical;
  min-height: 48px;
  transition: border-color 0.2s;
}
.text-input-field:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

/* Card Actions & Auto-Save */
.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.auto-save-status {
  font-family: var(--font-mono);
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 20px;
}
.save-status-text {
  color: var(--text-dim);
}
.status-typing {
  color: #fbbf24;
}
.status-saving {
  color: #38bdf8;
  animation: pulse 1.2s infinite;
}
.status-saved {
  color: #34d399;
  font-weight: 600;
}
.status-error {
  color: #f87171;
  font-weight: 600;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Approval Footnote */
.approval-footnote-wrap {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--border);
  font-size: 12px;
  transition: all 0.2s;
}

.approval-footnote-wrap.is-approved {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.footnote-content {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #34d399;
  flex-wrap: wrap;
}
.footnote-content.pending {
  color: var(--text-dim);
}

.footnote-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
}
.footnote-icon {
  font-weight: 800;
  color: #34d399;
}
.footnote-user {
  color: #fff;
  font-weight: 600;
}
.footnote-divider {
  color: var(--border-light);
}
.footnote-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* EMPTY STATE */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-icon {
  font-size: 44px;
  margin-bottom: 12px;
}

/* LIGHTBOX */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 30px;
}
.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
}
.lightbox-close {
  position: absolute;
  top: -36px;
  right: 0;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 26px;
  cursor: pointer;
}
.lightbox-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

/* TOAST */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--accent-cyan);
  color: #fff;
  padding: 10px 18px;
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  font-size: 13px;
  z-index: 3000;
  animation: slideUp 0.3s ease;
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}