/**
 * Graphotos Mockup Builder -- Dark Theme
 */

/* ════════ CSS Variables ════════ */
:root {
    --gm-bg-0: #161616;
    --gm-bg-1: #1e1e1e;
    --gm-bg-2: #252525;
    --gm-bg-3: #2d2d2d;
    --gm-bg-4: #353535;
    --gm-border: rgba(255,255,255,.08);
    --gm-border-hover: rgba(255,255,255,.18);
    --gm-text: #e0e0e0;
    --gm-text-muted: #888;
    --gm-accent: #4f8ef7;
    --gm-accent-hover: #3d7af5;
    --gm-radius: 8px;
    --gm-transition: .18s ease;
}

/* ════════ Wrapper ════════ */
.graphotos-mockup-builder {
    max-width: 1440px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--gm-text);
    background: var(--gm-bg-0);
    border-radius: var(--gm-radius);
    overflow: hidden;
}

/* ════════ Header ════════ */
.gm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--gm-bg-1);
    border-bottom: 1px solid var(--gm-border);
}
.gm-header h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
}
.gm-type-icon {
    font-size: 11px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: .08em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    border-radius: 999px;
    background: rgba(255,255,255,.05);
    border: 1px solid var(--gm-border);
}

/* ════════ Layout ════════ */
.gm-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 680px;
}
/* 3-column when placement panel is open (standalone only) */
.gm-layout.gm-with-placement {
    grid-template-columns: 280px 1fr 220px;
}
@media (max-width: 900px) {
    .gm-layout { grid-template-columns: 1fr; }
    .gm-layout.gm-with-placement { grid-template-columns: 1fr; }
}
/* Embedded in design editor: single-column, no min-height */
#gm-builder[data-embedded="1"] .gm-layout {
    grid-template-columns: 1fr;
    min-height: 0;
}
#gm-builder[data-embedded="1"] .gm-panel-controls {
    border-right: none;
}
#gm-builder[data-embedded="1"] .gm-panel-placement {
    border-left: none;
    border-top: 1px solid var(--gm-border);
    width: 100%;
}

/* ════════ Panels ════════ */
.gm-panel { overflow: hidden; }
.gm-panel-controls {
    background: var(--gm-bg-1);
    border-right: 1px solid var(--gm-border);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
    scrollbar-color: var(--gm-bg-4) transparent;
}
.gm-panel-controls::-webkit-scrollbar { width: 4px; }
.gm-panel-controls::-webkit-scrollbar-thumb { background: var(--gm-bg-4); border-radius: 2px; }
.gm-panel-canvas {
    background: var(--gm-bg-0);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 24px 20px;
    position: relative;
}
.gm-panel-placement {
    background: var(--gm-bg-1);
    border-left: 1px solid var(--gm-border);
    overflow-y: auto;
}

/* ════════ Section ════════ */
.gm-section {
    padding: 16px;
    border-bottom: 1px solid var(--gm-border);
}
.gm-section:last-child { border-bottom: none; }
.gm-section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--gm-text-muted);
    margin-bottom: 12px;
}
.gm-section-icon {
    display: flex;
    align-items: center;
    color: var(--gm-accent);
}
.gm-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--gm-bg-4);
    border: 1px solid var(--gm-border);
    font-size: 10px;
    font-weight: 700;
    color: var(--gm-text-muted);
    flex-shrink: 0;
}

/* ════════ Product Collection ════════ */
.gm-section-products { background: var(--gm-bg-2); }
.gm-section-products .gm-section-header { margin-bottom: 10px; }
.gm-add-blank-btn {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--gm-accent);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--gm-transition);
    text-transform: none;
    letter-spacing: 0;
}
.gm-add-blank-btn:hover { background: var(--gm-accent-hover); }
.gm-blanks-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
}
.gm-spin-dot {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gm-border);
    border-top-color: var(--gm-accent);
    border-radius: 50%;
    animation: gm-spin .6s linear infinite;
}
@keyframes gm-spin { to { transform: rotate(360deg); } }
.gm-blanks-empty {
    text-align: center;
    padding: 20px 10px;
    color: var(--gm-text-muted);
}
.gm-blanks-empty svg { margin-bottom: 8px; opacity: .4; }
.gm-blanks-empty p { font-size: 12px; margin: 0; line-height: 1.5; }

/* BG Removal tolerance slider */
.gm-bg-removal-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px 6px;
    background: rgba(255,255,255,.04);
    border-top: 1px solid rgba(255,255,255,.08);
    margin-top: 4px;
}
.gm-bg-removal-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .04em;
    white-space: nowrap;
    color: var(--gm-text-muted);
    flex-shrink: 0;
}
.gm-bg-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 3px;
    border-radius: 2px;
    background: var(--gm-border);
    outline: none;
    cursor: pointer;
}
.gm-bg-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--gm-accent);
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.4);
}
.gm-bg-slider::-moz-range-thumb {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--gm-accent);
    cursor: pointer;
    border: 2px solid #fff;
}
.gm-bg-tolerance-val {
    font-size: 10px;
    font-weight: 700;
    min-width: 22px;
    text-align: right;
    color: var(--gm-text-muted);
}

.gm-folders-wrap, .gm-variants-wrap { margin-top: 8px; }
.gm-scroll-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--gm-text-muted);
    margin: 0 0 6px;
}
.gm-back-btn {
    margin-left: auto;
    background: var(--gm-bg-4);
    border: 1px solid var(--gm-border);
    border-radius: 4px;
    color: var(--gm-text-muted);
    padding: 2px 6px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    transition: color var(--gm-transition), border-color var(--gm-transition);
}
.gm-back-btn:hover { color: var(--gm-text); border-color: var(--gm-border-hover); }
.gm-hscroll-track {
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--gm-bg-4) transparent;
    padding-bottom: 6px;
}
.gm-hscroll-track::-webkit-scrollbar { height: 4px; }
.gm-hscroll-track::-webkit-scrollbar-thumb { background: var(--gm-bg-4); border-radius: 2px; }
.gm-folders-row {
    display: flex;
    gap: 8px;
    padding: 2px 2px 4px;
    width: max-content;
}
.gm-folder-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 76px;
    min-height: 76px;
    background: var(--gm-bg-3);
    border: 1.5px solid var(--gm-border);
    border-radius: var(--gm-radius);
    padding: 8px 4px 6px;
    cursor: pointer;
    transition: border-color var(--gm-transition), background var(--gm-transition);
    position: relative;
    flex-shrink: 0;
}
.gm-folder-card:hover { background: var(--gm-bg-4); border-color: var(--gm-border-hover); }
.gm-folder-card.active { border-color: var(--gm-accent); background: rgba(201,48,44,.12); }
.gm-folder-icon { font-size: 24px; line-height: 1; margin-bottom: 5px; display: block; }
.gm-folder-name {
    font-size: 9.5px;
    font-weight: 600;
    color: var(--gm-text);
    text-align: center;
    line-height: 1.3;
    word-break: break-word;
    max-width: 68px;
}
.gm-folder-count { font-size: 9px; color: var(--gm-text-muted); margin-top: 2px; }
.gm-variants-row {
    display: flex;
    gap: 8px;
    padding: 2px 2px 4px;
    width: max-content;
}
.gm-variant-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 68px;
    min-height: 80px;
    background: var(--gm-bg-3);
    border: 1.5px solid var(--gm-border);
    border-radius: var(--gm-radius);
    padding: 8px 4px 6px;
    cursor: pointer;
    transition: border-color var(--gm-transition), background var(--gm-transition);
    position: relative;
    flex-shrink: 0;
}
.gm-variant-card:hover { background: var(--gm-bg-4); border-color: var(--gm-border-hover); }
.gm-variant-card.active { border-color: var(--gm-accent); background: rgba(201,48,44,.12); }
.gm-variant-img { width: 40px; height: 44px; object-fit: contain; border-radius: 4px; margin-bottom: 4px; flex-shrink: 0; }
.gm-variant-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.2);
    margin-bottom: 4px;
    flex-shrink: 0;
}
.gm-variant-name { font-size: 9px; font-weight: 600; color: var(--gm-text); text-align: center; line-height: 1.3; word-break: break-all; max-width: 60px; }
.gm-variant-edit,
.gm-variant-delete {
    position: absolute;
    top: 3px;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 10px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--gm-transition);
    padding: 0;
}
.gm-variant-edit {
    right: 22px;
    background: rgba(255,255,255,.14);
}
.gm-variant-delete {
    right: 3px;
    background: rgba(201,48,44,.75);
}
.gm-variant-card:hover .gm-variant-edit,
.gm-variant-card:hover .gm-variant-delete { opacity: 1; }
.gm-variant-edit:hover { background: rgba(255,255,255,.24) !important; }
.gm-variant-delete:hover { background: var(--gm-accent-hover) !important; }

/* ════════ Color Families Accordion ════════ */
.gm-color-families {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: rgba(255,255,255,.04);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.07);
}
.gm-color-family {
    overflow: hidden;
    background: var(--gm-bg-1);
    border: none;
    transition: background var(--gm-transition);
}
.gm-color-family + .gm-color-family {
    border-top: 1px solid rgba(255,255,255,.05);
}
.gm-color-family.open {
    background: var(--gm-bg-2);
}
.gm-color-family.selected > .gm-color-family-btn {
    color: #fff;
}
.gm-color-family-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 11px;
    background: none;
    border: none;
    border-left: 3px solid transparent;
    cursor: pointer;
    color: var(--gm-text-muted);
    font-size: 12px;
    text-align: left;
    transition: color var(--gm-transition), background var(--gm-transition), border-color var(--gm-transition);
    outline: none;
}
.gm-color-family-btn:hover {
    background: rgba(255,255,255,.04);
    color: var(--gm-text);
}
.gm-color-family.open > .gm-color-family-btn {
    color: var(--gm-text);
    border-left-color: var(--gm-accent);
    background: rgba(79,142,247,.06);
}

/* No preview dots — buttons are text-only */
.gm-family-previews { display: none; }

.gm-family-label {
    flex: 1;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .01em;
}
.gm-family-count {
    font-size: 10px;
    color: var(--gm-text-muted);
    background: rgba(255,255,255,.07);
    padding: 1px 6px;
    border-radius: 10px;
    flex-shrink: 0;
    line-height: 1.6;
    font-weight: 400;
}
.gm-color-family.open .gm-family-count {
    background: rgba(79,142,247,.18);
    color: #7eb8ff;
}
.gm-family-arrow {
    flex-shrink: 0;
    color: rgba(255,255,255,.25);
    transition: transform .2s ease;
}
.gm-color-family.open > .gm-color-family-btn .gm-family-arrow {
    transform: rotate(180deg);
    color: rgba(79,142,247,.7);
}

/* Collapsible swatch panel */
.gm-color-family-swatches {
    max-height: 0;
    overflow: hidden;
    transition: max-height .28s ease, padding .2s ease;
    padding: 0 11px;
}
.gm-color-family.open .gm-color-family-swatches {
    max-height: 220px;
    padding: 6px 11px 12px;
}

/* ════════ Color Grid (used inside each family) ════════ */
.gm-color-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    position: relative;
}
.gm-color-swatch {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.06);
    cursor: pointer;
    position: relative;
    transition: transform var(--gm-transition), box-shadow var(--gm-transition);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.gm-color-swatch:hover { transform: scale(1.22); z-index: 1; }
.gm-color-swatch.active { box-shadow: 0 0 0 2px #fff, 0 0 0 4px rgba(255,255,255,.35); transform: scale(1.15); z-index: 1; }
.gm-check-mark { font-size: 9px; font-weight: 700; opacity: 0; line-height: 1; }
.gm-color-swatch.active .gm-check-mark { opacity: 1; }

/* ════════ View Tabs ════════ */
.gm-view-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.gm-view-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 8px;
    background: var(--gm-bg-2);
    border: 1.5px solid var(--gm-border);
    border-radius: 6px;
    color: var(--gm-text-muted);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--gm-transition);
}
.gm-view-tab:hover { border-color: var(--gm-border-hover); color: var(--gm-text); background: var(--gm-bg-3); }
.gm-view-tab.active { background: var(--gm-accent); border-color: var(--gm-accent); color: #fff; }

/* ════════ Location List ════════ */
.gm-location-list { display: flex; flex-direction: column; gap: 2px; }
.gm-location-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--gm-transition);
}
.gm-location-item:hover { background: var(--gm-bg-3); }
.gm-location-check { width: 15px; height: 15px; accent-color: var(--gm-accent); cursor: pointer; flex-shrink: 0; }
.gm-location-label { font-size: 13px; color: var(--gm-text); }

/* ════════ Design Picker ════════ */
.gm-design-search { margin-bottom: 10px; }
.gm-design-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    max-height: 200px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--gm-bg-4) transparent;
    margin-bottom: 10px;
}
.gm-design-grid::-webkit-scrollbar { width: 4px; }
.gm-design-grid::-webkit-scrollbar-thumb { background: var(--gm-bg-4); border-radius: 2px; }
.gm-design-thumb {
    aspect-ratio: 1;
    border-radius: 6px;
    overflow: hidden;
    background: var(--gm-bg-3);
    border: 1.5px solid var(--gm-border);
    cursor: pointer;
    transition: border-color var(--gm-transition);
}
.gm-design-thumb:hover { border-color: var(--gm-accent); }
.gm-design-thumb.active { border-color: var(--gm-accent); box-shadow: 0 0 0 1px var(--gm-accent); }
.gm-design-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gm-no-designs { font-size: 11px; color: var(--gm-text-muted); text-align: center; grid-column: 1 / -1; padding: 12px 0; }
.gm-design-browse { margin-bottom: 10px; display: flex; gap: 8px; flex-wrap: wrap; }
.gm-toggle-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--gm-text-muted);
    cursor: pointer;
    padding: 4px 0;
}
.gm-toggle-row input { accent-color: var(--gm-accent); }

/* ════════ Ink Colors ════════ */
.gm-ink-badge {
    margin-left: auto;
    font-size: 10px;
    color: var(--gm-text-muted);
    background: var(--gm-bg-4);
    border-radius: 10px;
    padding: 2px 7px;
    border: 1px solid var(--gm-border);
    text-transform: none;
    letter-spacing: 0;
}
.gm-ink-limit-picker { display: flex; gap: 6px; margin-bottom: 10px; }
.gm-ink-limit-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 4px;
    background: var(--gm-bg-2);
    border: 1.5px solid var(--gm-border);
    border-radius: 6px;
    font-size: 11px;
    color: var(--gm-text-muted);
    cursor: pointer;
    transition: all var(--gm-transition);
    text-align: center;
}
.gm-ink-limit-option:has(input:checked) { border-color: var(--gm-accent); color: var(--gm-accent); background: rgba(201,48,44,.1); }
.gm-ink-limit-option input { display: none; }
.gm-ink-colors { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.gm-ink-color-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.2);
    cursor: pointer;
    position: relative;
    transition: transform var(--gm-transition);
}
.gm-ink-color-dot:hover { transform: scale(1.15); }
.gm-ink-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ════════ Ink Color List Items ════════ */
.gm-ink-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    background: var(--gm-bg-2);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 7px;
    font-size: 11px;
    width: 100%;
    box-sizing: border-box;
    transition: border-color var(--gm-transition);
}
.gm-ink-item:hover { border-color: rgba(255,255,255,.13); }
.gm-ink-picker {
    width: 28px;
    height: 28px;
    padding: 0;
    border: 2px solid rgba(255,255,255,.12);
    border-radius: 5px;
    cursor: pointer;
    flex-shrink: 0;
    background: none;
    transition: border-color var(--gm-transition);
}
.gm-ink-picker:hover { border-color: rgba(255,255,255,.3); }
.gm-ink-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.gm-ink-edit-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}
.gm-ink-hex-input,
.gm-ink-name-input {
    background: rgba(0,0,0,.22);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 4px;
    color: var(--gm-text);
    height: 22px;
    font-size: 11px;
    line-height: 1;
    padding: 0 7px;
    outline: none;
}
.gm-ink-hex-input {
    width: 88px;
    letter-spacing: .03em;
    font-family: Consolas, monospace;
}
.gm-ink-name-input {
    flex: 1;
    min-width: 0;
}
.gm-ink-hex-input:focus,
.gm-ink-name-input:focus {
    border-color: rgba(201,48,44,.75);
    box-shadow: 0 0 0 2px rgba(201,48,44,.18);
}
.gm-ink-name-input::placeholder { color: rgba(255,255,255,.45); }
.gm-ink-cmyk {
    color: var(--gm-text-muted);
    font-size: 10px;
    letter-spacing: .02em;
    opacity: .75;
}
.gm-ink-pantone {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,.07);
    color: #aaa;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .3px;
    white-space: nowrap;
    width: fit-content;
    margin-top: 2px;
}
.gm-ink-pantone-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
    flex-shrink: 0;
}
.gm-ink-remove {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: rgba(255,255,255,.25);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background var(--gm-transition), color var(--gm-transition);
}
.gm-ink-remove:hover { background: rgba(255,255,255,.1); color: rgba(255,255,255,.8); }

/* ════════ Canvas ════════ */
.gm-canvas-wrap {
    position: relative;
    display: inline-block;
    box-shadow: 0 8px 40px rgba(0,0,0,.5);
    border-radius: 6px;
    overflow: hidden;
    background: #2a2a2a;
}
#gm-canvas { display: block; max-width: 100%; height: auto; }
.gm-imprint-zones { position: absolute; inset: 0; pointer-events: none; }
.gm-canvas-toolbar { display: flex; align-items: center; gap: 6px; margin-top: 14px; }

/* ════════ Placement Controls ════════ */
.gm-control-row {
    display: grid;
    grid-template-columns: 70px 1fr 42px;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--gm-text-muted);
}
.gm-range { width: 100%; accent-color: var(--gm-accent); cursor: pointer; }
.gm-divider { height: 1px; background: var(--gm-border); margin: 12px 0; }

/* ── Rotation preset strip ── */
.gm-rotation-presets {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    margin: -4px 0 10px;
}
.gm-rot-preset {
    flex: 0 0 auto;
    padding: 2px 7px;
    font-size: 11px;
    line-height: 20px;
    background: var(--gm-bg-2);
    border: 1.5px solid var(--gm-border);
    border-radius: 4px;
    color: var(--gm-text-muted);
    cursor: pointer;
    transition: background var(--gm-transition), color var(--gm-transition), border-color var(--gm-transition);
}
.gm-rot-preset:hover {
    background: var(--gm-accent);
    border-color: var(--gm-accent);
    color: #fff;
}
.gm-rot-apply {
    padding: 2px 9px;
    font-size: 13px;
}
.gm-rotation-custom {
    width: 56px;
    padding: 1px 5px;
    background: var(--gm-bg-2);
    border: 1.5px solid var(--gm-border);
    border-radius: 4px;
    color: var(--gm-text);
    font-size: 11px;
    line-height: 20px;
    text-align: center;
    outline: none;
}
.gm-rotation-custom:focus { border-color: var(--gm-accent); }
/* hide spin arrows on number input */
.gm-rotation-custom::-webkit-inner-spin-button,
.gm-rotation-custom::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.gm-rotation-custom { -moz-appearance: textfield; }

.gm-placement-group-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--gm-text-muted);
    margin-bottom: 8px;
    margin-top: 2px;
}

/* ════════ Inputs ════════ */
.gm-input {
    width: 100%;
    padding: 8px 11px;
    background: var(--gm-bg-2);
    border: 1.5px solid var(--gm-border);
    border-radius: 6px;
    color: var(--gm-text);
    font-size: 13px;
    outline: none;
    transition: border-color var(--gm-transition);
    box-sizing: border-box;
}
.gm-input:focus { border-color: var(--gm-accent); }
.gm-input::placeholder { color: var(--gm-text-muted); }

/* ════════ Buttons ════════ */
.gm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--gm-transition);
    line-height: 1;
}
.gm-btn:disabled { opacity: .45; cursor: not-allowed; }
.gm-btn-primary { background: var(--gm-accent); color: #fff; }
.gm-btn-primary:hover:not(:disabled) { background: var(--gm-accent-hover); }
.gm-btn-secondary { background: var(--gm-bg-3); color: var(--gm-text); border: 1px solid var(--gm-border); }
.gm-btn-secondary:hover:not(:disabled) { background: var(--gm-bg-4); }
.gm-btn-ghost { background: transparent; color: var(--gm-text-muted); border: 1px solid var(--gm-border); }
.gm-btn-ghost:hover:not(:disabled) { color: var(--gm-text); border-color: var(--gm-border-hover); }
.gm-btn-outline { background: transparent; color: var(--gm-text-muted); border: 1.5px solid var(--gm-border); }
.gm-btn-outline:hover:not(:disabled) { background: var(--gm-bg-3); color: var(--gm-text); border-color: var(--gm-border-hover); }
.gm-btn-icon { width: 34px; height: 34px; padding: 0; background: var(--gm-bg-2); border: 1px solid var(--gm-border); color: var(--gm-text-muted); border-radius: 6px; }
.gm-btn-icon:hover { background: var(--gm-bg-3); color: var(--gm-text); }
.gm-btn-sm { padding: 5px 10px; font-size: 11px; }
.gm-btn-block { width: 100%; }

/* ════════ Warning / Hints ════════ */
.gm-warning {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    background: rgba(201,48,44,.12);
    border: 1px solid rgba(201,48,44,.3);
    border-radius: 6px;
    font-size: 11px;
    color: #f88;
    margin-top: 6px;
}
.gm-hint, .gm-field-hint { font-size: 11px; color: var(--gm-text-muted); margin-top: 4px; display: block; }

/* ════════ Footer ════════ */
.gm-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: var(--gm-bg-1);
    border-top: 1px solid var(--gm-border);
    gap: 12px;
}
.gm-footer-left { flex: 1; max-width: 360px; }
.gm-footer-right { display: flex; gap: 8px; }

/* ════════ Notice ════════ */
.gm-notice {
    padding: 12px 16px;
    border-radius: 6px;
    margin: 0 12px 12px;
    font-size: 13px;
    font-weight: 500;
}
.gm-notice-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}
.gm-notice-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ════════ Proof Preview Modal ════════ */
.gm-proof-preview-modal { z-index: 99999; }
.gm-proof-modal-box {
    background: #1e1e1e;
    border-radius: 8px;
    width: 92vw;
    max-width: 1100px;
    height: 88vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}
.gm-proof-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid #333;
    flex-shrink: 0;
    gap: 10px;
}
.gm-proof-modal-title {
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.gm-proof-modal-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.gm-proof-modal-body { flex: 1; overflow: hidden; }
#gm-proof-iframe { width: 100%; height: 100%; border: none; background: #fff; display: block; }

/* ════════ Temp Design Upload Button ════════ */
.gm-design-upload-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    background: transparent;
    border: 1px dashed var(--gm-border, #444);
    border-radius: 6px;
    color: var(--gm-text-muted, #888);
    font-size: 12px;
    cursor: pointer;
    width: 100%;
    margin-bottom: 8px;
    transition: border-color .15s, color .15s;
    box-sizing: border-box;
}
.gm-design-upload-btn:hover { border-color: var(--gm-accent, #5c6bc0); color: var(--gm-accent, #5c6bc0); }
.gm-design-thumb-temp { position: relative; }
.gm-thumb-temp-badge {
    position: absolute;
    bottom: 3px;
    right: 3px;
    background: rgba(0,0,0,.65);
    color: #fff;
    font-size: 9px;
    padding: 1px 4px;
    border-radius: 3px;
    pointer-events: none;
}

/* ════════ Modal Base ════════ */
.gm-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.gm-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.72);
    backdrop-filter: blur(4px);
}
.gm-modal-box {
    position: relative;
    z-index: 1;
    background: var(--gm-bg-1);
    border: 1px solid var(--gm-border);
    border-radius: 12px;
    width: 100%;
    max-width: 580px;
    max-height: 92vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.gm-modal-box-wide { max-width: 820px; }
.gm-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--gm-border);
    flex-shrink: 0;
}
.gm-modal-head h3 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 15px; font-weight: 700; color: #fff; }
.gm-modal-head h3 svg { color: var(--gm-accent); }
.gm-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gm-bg-3);
    border: 1px solid var(--gm-border);
    border-radius: 6px;
    color: var(--gm-text-muted);
    cursor: pointer;
    transition: all var(--gm-transition);
    padding: 0;
}
.gm-modal-close:hover { background: rgba(201,48,44,.2); border-color: var(--gm-accent); color: #fff; }
.gm-modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--gm-bg-4) transparent;
}
.gm-modal-foot {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--gm-border);
    flex-shrink: 0;
}

/* ════════ Upload Modal Form ════════ */
.gm-form-row { margin-bottom: 16px; }
.gm-form-row label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--gm-text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .06em;
}
.gm-form-row label em { font-style: normal; font-weight: 400; text-transform: none; letter-spacing: 0; }
.gm-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 540px) { .gm-form-grid { grid-template-columns: 1fr; } }
.gm-product-type-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.gm-type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 9px 6px;
    background: var(--gm-bg-2);
    border: 1.5px solid var(--gm-border);
    border-radius: 7px;
    color: var(--gm-text-muted);
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--gm-transition);
}
.gm-type-btn:hover { background: var(--gm-bg-3); border-color: var(--gm-border-hover); }
.gm-type-btn.active { border-color: var(--gm-accent); background: rgba(201,48,44,.1); color: var(--gm-text); }
.gm-type-icon { font-size: 20px; line-height: 1; }
.gm-color-swatch-picker { display: flex; align-items: center; gap: 10px; }
.gm-color-input { width: 38px; height: 38px; border: none; padding: 0; background: none; cursor: pointer; border-radius: 6px; overflow: hidden; }
.gm-color-preview { width: 32px; height: 32px; border-radius: 50%; border: 2px solid rgba(255,255,255,.2); display: inline-block; }
.gm-upload-drop {
    border: 2px dashed var(--gm-border);
    border-radius: 8px;
    padding: 20px 10px;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--gm-transition), background var(--gm-transition);
    position: relative;
    background: var(--gm-bg-2);
}
.gm-upload-drop:hover, .gm-upload-drop.gm-drag-over { border-color: var(--gm-accent); background: rgba(201,48,44,.07); }
.gm-upload-drop svg { color: var(--gm-text-muted); margin-bottom: 6px; }
.gm-upload-drop p { font-size: 12px; color: var(--gm-text-muted); margin: 0; }
.gm-file-hidden { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.gm-upload-preview { position: relative; border-radius: 8px; overflow: hidden; background: var(--gm-bg-2); border: 1.5px solid var(--gm-border); }
.gm-upload-preview img { width: 100%; max-height: 140px; object-fit: contain; display: block; padding: 6px; box-sizing: border-box; }
.gm-remove-preview {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    background: rgba(201,48,44,.85);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}
.gm-form-error {
    padding: 10px 12px;
    background: rgba(201,48,44,.15);
    border: 1px solid rgba(201,48,44,.4);
    border-radius: 6px;
    color: #f88;
    font-size: 13px;
    margin-bottom: 14px;
}

/* ════════ Modal Design Browse ════════ */
.gm-modal-search { margin-bottom: 14px; }
.gm-modal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 8px; }
.gm-modal-thumb { aspect-ratio: 1; border-radius: 6px; overflow: hidden; background: var(--gm-bg-3); border: 1.5px solid var(--gm-border); cursor: pointer; transition: border-color var(--gm-transition); }
.gm-modal-thumb:hover { border-color: var(--gm-accent); }
.gm-modal-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gm-modal-loading { display: flex; align-items: center; justify-content: center; padding: 30px; }

/* ════════ Responsive ════════ */
@media (max-width: 768px) {
    .gm-layout { grid-template-columns: 1fr; }
.gm-white-blank-note {
     padding: 10px 12px;
     margin-bottom: 16px;
     background: rgba(255,255,255,.04);
     border: 1px solid var(--gm-border);
     border-radius: 8px;
     color: var(--gm-text);
     font-size: 12px;
     line-height: 1.5;
}
    .gm-panel-controls { border-right: none; border-bottom: 1px solid var(--gm-border); max-height: 45vh; }
    .gm-panel-canvas { padding: 14px 12px; }
    .gm-product-type-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ──────────────────────────────────────────────
   Proof Details panel section
────────────────────────────────────────────── */
.gm-section-header-proof {
    display: flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    user-select: none;
}
.gm-section-header-proof .gm-proof-chevron {
    margin-left: auto;
    transition: transform 0.2s ease;
    opacity: 0.6;
}
.gm-section-header-proof[aria-expanded="true"] .gm-proof-chevron {
    transform: rotate(180deg);
}

.gm-proof-fields .gm-field-group {
    margin-bottom: 8px;
}
.gm-proof-fields .gm-field-label {
    display: block;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gm-text-muted);
    margin-bottom: 3px;
}
.gm-input-sm {
    width: 100%;
    padding: 5px 8px;
    font-size: 12px;
    background: var(--gm-bg-2);
    border: 1px solid var(--gm-border);
    border-radius: 4px;
    color: var(--gm-text);
    outline: none;
    transition: border-color 0.15s;
}
.gm-input-sm:focus {
    border-color: var(--gm-accent);
}
.gm-select-sm {
    appearance: auto;
    cursor: pointer;
}
.gm-field-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 8px;
}

/* Generate Proof bar — always visible (standalone + embedded) */
.gm-proof-bar {
    display: flex;
    justify-content: flex-end;
    padding: 8px 12px;
    border-top: 1px solid #2e2e2e;
    background: #1a1a1a;
}

/* Generate Proof button */
.gm-btn-proof {
    background: #2a7a4b;
    color: #fff;
    border-color: #2a7a4b;
}
.gm-btn-proof:hover:not(:disabled) {
    background: #1f5e38;
    border-color: #1f5e38;
}