:root {
  --bg-primary: #0f141c;
  --bg-surface: rgba(22, 28, 38, 0.88);
  --bg-surface-hover: rgba(30, 39, 54, 0.95);
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-focus: #2563eb;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-cyan: #0ea5e9;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --glass-blur: blur(16px);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --shadow-lg: 0 8px 24px -4px rgba(0, 0, 0, 0.45), 0 0 1px 1px rgba(255, 255, 255, 0.05);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

body, html {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  direction: rtl;
}

/* 3D Canvas Host */
#canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  cursor: grab;
}

#canvas-container:active {
  cursor: grabbing;
}

/* Studio UI Overlay */
.studio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
}

/* Interactive elements in overlay */
.interactive {
  pointer-events: auto;
}

/* Header */
.studio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
}

.logo-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  letter-spacing: -0.5px;
}

.brand-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.3px;
}

.stage-pill {
  font-size: 11px;
  font-weight: 600;
  background: rgba(37, 99, 235, 0.15);
  color: #60a5fa;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 8px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  font-size: 12px;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

/* Sidebar / Card Editor Panel */
.studio-main-body {
  display: flex;
  justify-content: flex-start;
  flex: 1;
  padding: 20px 0;
}

.sidebar-panel {
  width: 320px;
  max-height: calc(100vh - 180px);
  overflow-y: auto;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.sidebar-panel::-webkit-scrollbar {
  width: 5px;
}

.sidebar-panel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.panel-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Dropzone */
.dropzone-container {
  border: 2px dashed rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 24px 16px;
  text-align: center;
  background: rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}

.dropzone-container:hover,
.dropzone-container.drag-over {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.05);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.15);
}

.dropzone-icon {
  font-size: 32px;
  margin-bottom: 8px;
  display: block;
}

.dropzone-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.dropzone-subtitle {
  font-size: 11px;
  color: var(--text-muted);
}

.btn-browse-file {
  width: 100%;
  margin-top: 10px;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.4);
  color: #bfdbfe;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-browse-file:hover {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.hidden-file-input {
  display: none;
}

/* Fullscreen Drag Overlay */
.fullscreen-drag-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 12, 16, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.fullscreen-drag-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.drag-overlay-box {
  border: 3px dashed var(--accent-cyan);
  border-radius: var(--radius-lg);
  padding: 60px 80px;
  text-align: center;
  background: rgba(56, 189, 248, 0.06);
  box-shadow: 0 0 50px rgba(56, 189, 248, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.fullscreen-drag-overlay.active .drag-overlay-box {
  transform: scale(1);
}

.drag-overlay-icon {
  font-size: 56px;
}

.drag-overlay-title {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}

.drag-overlay-subtitle {
  font-size: 14px;
  color: var(--accent-cyan);
}

/* Target Info Card */
.target-info-card {
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  padding: 12px;
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.info-label {
  color: var(--text-muted);
}

.info-val {
  font-weight: 600;
  color: var(--text-main);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.badge-pill {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

/* Sample Target Presets */
.preset-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.preset-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.preset-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-focus);
  color: var(--accent-cyan);
}

/* Bottom Controls Toolbar - Elevated securely above screen edge */
.studio-toolbar-container {
  position: fixed;
  bottom: 46px; /* Lifted up significantly so it is always accessible on screen */
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 50;
  pointer-events: none;
  padding: 0 16px;
}

.studio-toolbar-container > * {
  pointer-events: auto;
}

.studio-toolbar {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 8px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tool-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.tool-btn.active {
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.divider {
  width: 1px;
  height: 20px;
  background: var(--border-subtle);
  margin: 0 2px;
}

/* Helper Tooltip Floating */
.help-pill {
  position: absolute;
  bottom: 12px;
  right: 20px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: var(--glass-blur);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  z-index: 40;
}

/* Floating Video Player Bar - Stacks cleanly above toolbar */
.video-player-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-lg);
  margin-bottom: 0px;
  transition: all 0.25s ease;
}

.video-player-bar.hidden {
  display: none;
}

.player-btn {
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  font-size: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.player-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-cyan);
}

.player-time-badge {
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--text-muted);
  white-space: nowrap;
}

.player-progress-container {
  flex: 1;
  min-width: 120px;
  max-width: 260px;
  display: flex;
  align-items: center;
}

.player-progress-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.2);
  outline: none;
  cursor: pointer;
}

.player-progress-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 6px var(--accent-cyan);
}

/* Video Fit Mode Selector */
.mode-toggle-group {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 4px;
}

.mode-toggle-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.mode-toggle-btn.active {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

/* Opacity Slider */
.slider-control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.slider-input {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.15);
  outline: none;
}

.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-indigo);
  cursor: pointer;
}

.btn-remove-video {
  width: 100%;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 4px;
}

.btn-remove-video:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
}

/* Primary Action Button in Toolbar */
.tool-btn.btn-primary-action {
  background: var(--accent-blue);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.tool-btn.btn-primary-action:hover {
  background: var(--accent-blue-hover);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.5);
  transform: translateY(-1px);
}

/* Modal Dialog Styles */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 12, 16, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 20px;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 460px;
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 1px 1px rgba(255, 255, 255, 0.1);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  direction: rtl;
}

.modal-backdrop.active .modal-card {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: all 0.2s;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.qr-code-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.qr-canvas-box {
  background: #fff;
  padding: 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.qr-canvas-box canvas, .qr-canvas-box img {
  display: block;
}

.modal-steps-list {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  padding-right: 20px;
}

.modal-steps-list li {
  margin-bottom: 6px;
}

.modal-steps-list strong {
  color: var(--text-main);
}

.modal-action-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}

/* Fullscreen Scan Target Overlay */
.scan-target-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 20000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 24px;
}

.scan-target-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.scan-target-box {
  position: relative;
  max-width: 80vw;
  max-height: 75vh;
  box-shadow: 0 0 60px rgba(56, 189, 248, 0.2);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}

.scan-target-box img {
  display: block;
  max-width: 80vw;
  max-height: 75vh;
  object-fit: contain;
}

.scan-target-header {
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.5);
}

.scan-target-close {
  position: absolute;
  top: 24px;
  right: 28px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s;
}

.scan-target-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .studio-overlay {
    padding: 12px;
  }
  .sidebar-panel {
    width: 100%;
    max-height: 220px;
  }
  .studio-main-body {
    flex-direction: column-reverse;
  }
  .help-pill {
    display: none;
  }
  .tool-btn {
    padding: 6px 10px;
    font-size: 12px;
  }
}

/* =======================================================
   PROJECTS DASHBOARD & STUDIO TOPBAR (CLEAN PRO ENTERPRISE)
   ======================================================= */

/* Top Studio Navigation Bar Extension */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-header-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-header-action:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-header-primary {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}

.btn-header-primary:hover {
  background: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
}

.project-title-input {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid transparent;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  outline: none;
  width: 220px;
  transition: all 0.2s;
  font-family: inherit;
}

.project-title-input:hover {
  border-color: var(--border-subtle);
}

.project-title-input:focus {
  border-color: var(--border-focus);
  background: rgba(0, 0, 0, 0.6);
}

/* Dashboard Fullscreen Overlay */
.dashboard-view {
  position: fixed;
  inset: 0;
  z-index: 5000;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  overflow-y: auto;
}

.dashboard-view.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Dashboard Header */
.dash-header {
  height: 68px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.dash-brand-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--text-main);
}

.dash-brand-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

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

/* =======================================================
   MYWEBAR STYLE COMPACT SQUARE PROJECTS GRID
   ======================================================= */

.dash-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 32px 60px;
}

.dash-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
}

.dash-page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.2px;
}

.dash-filter-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dash-search-input {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 13px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  width: 220px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}

.dash-search-input:focus {
  border-color: var(--border-focus);
}

/* Operator Projects Grid - Wide Cards with Target, Video & QR */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(460px, 1fr));
  gap: 22px;
}

@media (max-width: 960px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* Operator Project Card */
.project-card.operator-card {
  background: #141a24;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.project-card.operator-card:hover {
  border-color: rgba(37, 99, 235, 0.5);
  box-shadow: 0 8px 24px -2px rgba(0, 0, 0, 0.6);
  transform: translateY(-2px);
}

/* Card Header */
.operator-card-header {
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.operator-card-title-group {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.operator-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #f8fafc;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.operator-card-date {
  font-size: 11px;
  color: #64748b;
  font-family: monospace;
}

/* 3-Column Showcase Row: Target, Video, QR */
.operator-showcase-row {
  display: flex;
  gap: 10px;
  padding: 14px 16px;
  align-items: stretch;
  background: #0f141c;
}

@media (max-width: 520px) {
  .operator-showcase-row {
    flex-direction: column;
  }
}

.showcase-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 10px;
  min-width: 0;
}

.showcase-label {
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.showcase-preview-frame {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #090d13;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.showcase-target-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.showcase-target-img:hover {
  transform: scale(1.05);
}

/* Video Player in Showcase */
.showcase-video-frame {
  cursor: pointer;
  background: #000;
}

.showcase-video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  background: #000;
  display: block;
}

.showcase-video-play-btn {
  position: absolute;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  pointer-events: none;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.showcase-video-frame:hover .showcase-video-play-btn {
  background: var(--accent-blue);
  transform: scale(1.1);
}

.showcase-subtext {
  font-size: 10px;
  color: #94a3b8;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  width: 100%;
}

.showcase-qr-frame {
  width: 114px;
  height: 114px;
  background: #ffffff;
  border-radius: 8px;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  cursor: pointer;
}

.showcase-qr-frame canvas,
.showcase-qr-frame img {
  display: block;
  max-width: 100%;
  max-height: 100%;
}

.badge-cloud-ok {
  display: inline-block;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge-cloud-demo {
  display: inline-block;
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.badge-cloud-none {
  display: inline-block;
  background: rgba(148, 163, 184, 0.1);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.2);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

/* Card Action Buttons */
.operator-card-actions {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: #141a24;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  align-items: center;
}

.btn-card-primary {
  flex: 2;
  background: var(--accent-blue);
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-card-primary:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-1px);
}

.btn-card-secondary {
  flex: 1.2;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.btn-card-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-card-icon-delete {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-card-icon-delete:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: #ef4444;
}

/* Mini AR Badge */
.card-mini-badge {
  background: rgba(15, 20, 28, 0.85);
  backdrop-filter: blur(4px);
  color: #94a3b8;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 3px;
}

.card-mini-badge.active-video {
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.35);
}

/* Compact New Project Card */
.card-create-new {
  background: rgba(20, 26, 36, 0.5);
  border: 2px dashed rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 16px;
  aspect-ratio: 16 / 13;
  transition: all 0.2s ease;
  text-align: center;
}

.card-create-new:hover {
  border-color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.05);
}

.card-create-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.25);
  color: #60a5fa;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  transition: transform 0.2s;
}

.card-create-new:hover .card-create-icon {
  transform: scale(1.06);
  background: var(--accent-blue);
  color: #fff;
}

.card-create-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
}

.card-create-desc {
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   Project Asset Library Styles
   ========================================================================== */
.asset-library-card {
  max-width: 840px !important;
  width: 95% !important;
  height: 82vh !important;
  max-height: 740px !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden !important;
  padding: 20px 24px !important;
  gap: 12px !important;
}

.asset-lib-badge {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.35);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
}

.asset-lib-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 10px;
}

.asset-tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.asset-tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.asset-tab-btn.active {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.5);
}

.asset-lib-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.asset-lib-search-box input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 7px 12px;
  color: #fff;
  font-size: 12px;
  width: 220px;
  outline: none;
  transition: border-color 0.2s;
}

.asset-lib-search-box input:focus {
  border-color: #38bdf8;
}

.asset-lib-dropzone {
  border: 1px dashed rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.04);
  border-radius: 8px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: #94a3b8;
  transition: all 0.2s ease;
  user-select: none;
}

.asset-lib-dropzone.drag-active {
  border-color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  color: #fff;
  transform: scale(1.01);
}

.asset-lib-grid-container {
  flex: 1;
  overflow-y: auto;
  padding: 4px;
  margin-right: -4px;
}

.asset-lib-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}

.asset-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.asset-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.4);
}

.asset-card-preview {
  height: 105px;
  background: rgba(0, 0, 0, 0.35);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.asset-preview-generic {
  font-size: 36px;
  user-select: none;
}

.asset-cloud-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  font-size: 11px;
  background: rgba(0, 0, 0, 0.65);
  border-radius: 4px;
  padding: 2px 5px;
}

.asset-card-details {
  padding: 8px 10px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.asset-card-name {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.asset-card-subtext {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.asset-type-badge {
  font-size: 10px;
  padding: 1px 5px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 4px;
  color: #cbd5e1;
}

.asset-card-actions {
  padding: 8px 10px;
  display: flex;
  gap: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.12);
}

.btn-use-asset {
  flex: 1;
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: background 0.15s ease;
}

.btn-use-asset:hover {
  background: #1d4ed8;
}

.btn-delete-asset {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s ease;
}

.btn-delete-asset:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: #ef4444;
}

.asset-lib-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 45px 20px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.1);
}

.asset-lib-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Live Uploading Card */
.uploading-card {
  border-color: #38bdf8 !important;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
}

.uploading-preview {
  background: rgba(56, 189, 248, 0.06) !important;
}

.asset-upload-spinner {
  font-size: 26px;
  animation: pulse 1s infinite alternate;
}

.asset-upload-progress-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin: 6px 0 3px 0;
}

.asset-upload-progress-fill {
  height: 100%;
  background: #38bdf8;
  transition: width 0.2s ease;
}