/* Spin3D Demo App - Main Styles */

/* Global Styles */
:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --error-color: #dc3545;
    --border-color: #dee2e6;
    --bg-light: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--text-primary);
    background-color: #fff;
    line-height: 1.5;
}

/* Layout */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-left h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-btn {
    color: #fff;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.35rem 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 4px;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s;
}

.header-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
}

.delivery-mode-toggle label {
    margin-right: 1rem;
    cursor: pointer;
}

/* Main Layout (Three Regions) */
.app-main {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
    flex: 1;
}

.product-region, .fabric-region {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-y: auto;
    max-height: calc(100vh - 150px);
}

.viewer-region {
    background-color: white;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

/* Filters */
.filter-panel {
    margin-bottom: 1rem;
}

.filter-group {
    margin-bottom: 0.75rem;
}

.filter-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.filter-group select,
.filter-group input[type="text"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Pagination */
.pagination-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.pagination-controls button {
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.pagination-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Viewer */
.viewer-header {
    margin-bottom: 1rem;
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.viewer-header-left {
    flex: 1;
}

.viewer-header h2 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.selection-summary {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.viewer-container {
    position: relative;
    width: 100%;
    background-color: white;
    border-radius: 8px;
    display: flex;
    align-items: stretch;
    justify-content: flex-start;
    padding: 20px;
    flex: 1;
    overflow: hidden;
}

.viewer-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-secondary);
}

#magic360 {
    display: none;
}

#magic360.active {
    display: inline-block;
    visibility: visible !important;
}

/* Keep images visible during Magic360 transformation */
#magic360 img,
#magic360.active img {
    visibility: visible !important;
    opacity: 1 !important;
}

/* Constrain the viewer to its container */
#magic360Container {
  position: relative;
  width: 100%;
  max-width: 100%;

  /* If your frames are 1920x1080, this is the correct shape */
  aspect-ratio: 16 / 9;

  height: auto;         /* IMPORTANT: do not force 100% height */
  display: block;       /* IMPORTANT: don't use flex here */
  overflow: hidden;     /* clip anything that tries to overflow */
  padding: 0;
  margin: 0;
  border: none !important;
}

/* Let Magic360 manage its own dimensions */
#magic360Container .Magic360{
  position: absolute !important;
  inset: 0 !important;
  display: block !important;
  width: 100% !important;
  height: 100% !important;

  /* kill any “inline-block / baseline / middle alignment” tricks */
  vertical-align: top !important;
}

/* Magic360 creates a wrapper div with specific dimensions */
#magic360Container .Magic360 > div {
    position: relative !important;
    max-width: 100% !important;
    max-height: 100% !important;
    overflow: hidden !important;
}

/* Allow fullscreen button to escape overflow */
#magic360Container button,
#magic360Container .magic360-fullscreen,
#magic360Container .Magic360-fullscreen,
#magic360Container [class*="m360-icon"] {
    position: absolute !important;
    z-index: 10 !important;
}

/* Constrain images to reasonable dimensions */
#magic360Container .Magic360 img{
  width: auto !important;
  height: 100% !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain;
  display: block;
}

/* Ensure fullscreen button is always visible */
#magic360Container .magic360-fullscreen,
#magic360Container .Magic360-fullscreen {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.spin-viewer {
    text-align: center;
    padding: 2rem;
}

.spin-image {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.spin-hint {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255,255,255,0.9);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    z-index: 10;
}

.spinner {
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error Message */
.error-message {
    display: none;
    background-color: #f8d7da;
    border: 1px solid #f5c2c7;
    color: #842029;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
}

/* Debug Panel Toggle in Header */
.debug-panel-toggle {
    position: relative;
    flex-shrink: 0;
}

.debug-toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: background-color 0.2s;
}

.debug-toggle-btn:hover {
    background-color: var(--border-color);
}

.debug-toggle-btn .toggle-icon {
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.debug-toggle-btn:not(.collapsed) .toggle-icon {
    transform: rotate(180deg);
}

/* Debug Panel Dropdown */
.debug-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 400px;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 100;
    margin-top: 0;
}

.debug-dropdown.collapsed {
    display: none;
}

/* Debug Panel */
.debug-panel {
    border: none;
    border-radius: 0;
}

.debug-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--bg-light);
    cursor: pointer;
}

.debug-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.toggle-icon {
    font-weight: bold;
}

.debug-content {
    padding: 1rem;
}

.debug-panel.collapsed .debug-content {
    display: none;
}

.debug-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.debug-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.debug-url {
    font-family: monospace;
    font-size: 0.85rem;
    word-break: break-all;
}

#copy-manifest-btn {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
}

/* Footer */
.app-footer {
    padding: 1rem 2rem;
    text-align: center;
    background-color: var(--bg-light);
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Misc */
.no-items {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-style: italic;
}

.fabric-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}


/* --- Magic360: ensure embedded drag updates are visible ---
   Magic360 typically renders live frames into a canvas / .m360-spin layer.
   If the initial <img> (poster frame) remains on top, the viewer looks "frozen"
   even though drag updates the internal frame index (zoom/fullscreen still work).
*/
#magic360 { position: relative; }
#magic360 .m360-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 1;
}
#magic360 canvas,
#magic360 .m360-spin {
  position: absolute;
  inset: 0;
  z-index: 2;
}

/* Move Magic360 "Drag to Spin" hint higher to prevent cutoff */
.m360-hint {
  bottom: 55px !important;
}

.m360-loader {
  bottom: 55px !important;
}