/* Gang Sheet Builder Styles */

/* ===== Page Layout ===== */
.gangsheet-page {
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
}

.gangsheet-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: #1a1d24;
}

/* ===== Top Toolbar ===== */
.gs-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: #2563eb;
    color: white;
    gap: 1rem;
    flex-wrap: wrap;
}

.gs-toolbar-left,
.gs-toolbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.gs-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-weight: 700;
    font-size: 1rem;
}

.gs-logo svg {
    width: 1.25rem;
    height: 1.25rem;
}

.gs-toolbar-divider {
    width: 1px;
    height: 1.5rem;
    background-color: rgba(255, 255, 255, 0.3);
}

/* Quantity Control */
.gs-quantity-control {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.375rem;
    padding: 0.25rem;
}

.gs-qty-btn {
    width: 1.75rem;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: white;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.gs-qty-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.gs-qty-btn svg {
    width: 0.875rem;
    height: 0.875rem;
}

.gs-qty-value {
    min-width: 1.5rem;
    text-align: center;
    font-weight: 600;
}

/* Buttons */
.gs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 0.375rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.gs-btn svg {
    width: 1rem;
    height: 1rem;
}

.gs-btn-primary {
    background-color: #16a34a;
    color: white;
}

.gs-btn-primary:hover {
    background-color: #15803d;
}

.gs-btn-secondary {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
}

.gs-btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.gs-btn-ghost {
    background-color: transparent;
    color: rgba(255, 255, 255, 0.8);
}

.gs-btn-ghost:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.gs-btn-sm {
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
}

.gs-btn-block {
    width: 100%;
}

/* Select Group */
.gs-select-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gs-select-group label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.8);
}

.gs-select-group select {
    padding: 0.375rem 0.5rem;
    font-size: 0.8125rem;
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.375rem;
    cursor: pointer;
}

.gs-select-group select option {
    background-color: #1e3a8a;
    color: white;
}

/* Transform Tools */
.gs-transform-tools {
    display: flex;
    gap: 0.25rem;
}

.gs-tool-btn {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
}

.gs-tool-btn:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.gs-tool-btn.active {
    background-color: rgba(255, 255, 255, 0.3);
}

.gs-tool-btn svg {
    width: 1rem;
    height: 1rem;
}

/* Margin Control */
.gs-margin-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
}

.gs-margin-control label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    cursor: pointer;
}

.gs-margin-control input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

.gs-margin-input {
    width: 3.5rem;
    padding: 0.25rem 0.375rem;
    font-size: 0.8125rem;
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.25rem;
    text-align: center;
}

/* Custom Size Controls */
.gs-custom-size {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
}

.gs-custom-size span {
    color: rgba(255, 255, 255, 0.8);
}

.gs-size-input {
    width: 3rem;
    padding: 0.25rem 0.375rem;
    font-size: 0.8125rem;
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.25rem;
    text-align: center;
}

/* ===== Secondary Toolbar ===== */
.gs-toolbar-secondary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: #1e3a8a;
    color: white;
    gap: 1rem;
    flex-wrap: wrap;
}

.gs-toolbar-secondary-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.gs-checkbox {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    cursor: pointer;
}

.gs-checkbox input {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

/* Resolution Legend */
.gs-resolution-legend {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.gs-legend-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
}

.gs-legend-color {
    width: 1rem;
    height: 0.5rem;
    border-radius: 0.125rem;
}

.gs-legend-optimal .gs-legend-color { background-color: #22c55e; }
.gs-legend-good .gs-legend-color { background-color: #84cc16; }
.gs-legend-bad .gs-legend-color { background-color: #eab308; }
.gs-legend-terrible .gs-legend-color { background-color: #f97316; }
.gs-legend-minimum .gs-legend-color { background-color: #ef4444; }

/* ===== Main Content ===== */
.gs-main {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* ===== Sidebars ===== */
.gs-sidebar {
    width: 260px;
    background-color: #252932;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.gs-sidebar-left {
    border-right: 1px solid #3a3f4a;
}

.gs-sidebar-right {
    border-left: 1px solid #3a3f4a;
}

.gs-sidebar-section {
    padding: 1rem;
    border-bottom: 1px solid #3a3f4a;
}

.gs-sidebar-section h3 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #9ca3af;
    margin-bottom: 0.75rem;
}

/* Upload Zone */
.gs-upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    border: 2px dashed #4b5563;
    border-radius: 0.5rem;
    background-color: #1a1d24;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.gs-upload-zone:hover,
.gs-upload-zone.dragover {
    border-color: #2563eb;
    background-color: rgba(37, 99, 235, 0.1);
}

.gs-upload-zone svg {
    width: 2rem;
    height: 2rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.gs-upload-zone p {
    font-size: 0.875rem;
    color: #9ca3af;
    margin-bottom: 0.25rem;
}

.gs-upload-zone span {
    font-size: 0.75rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

/* Design Library */
.gs-library {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.gs-library-empty {
    grid-column: span 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    color: #6b7280;
}

.gs-library-empty svg {
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.5rem;
    opacity: 0.5;
}

.gs-library-empty p {
    font-size: 0.75rem;
}

.gs-library-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: 0.375rem;
    overflow: hidden;
    background-color: #1a1d24;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color 0.2s;
}

.gs-library-item:hover {
    border-color: #2563eb;
}

.gs-library-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gs-library-item-remove {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(239, 68, 68, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}

.gs-library-item:hover .gs-library-item-remove {
    opacity: 1;
}

.gs-library-item-remove svg {
    width: 0.75rem;
    height: 0.75rem;
}

/* Size Controls */
.gs-size-controls {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.gs-size-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.gs-size-input-group label {
    font-size: 0.75rem;
    color: #9ca3af;
}

.gs-size-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gs-size-input-wrapper input {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.875rem;
    background-color: #1a1d24;
    color: white;
    border: 1px solid #4b5563;
    border-radius: 0.375rem;
}

.gs-size-input-wrapper span {
    font-size: 0.75rem;
    color: #6b7280;
}

/* ===== Canvas Area ===== */
.gs-canvas-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: #1a1d24;
}

/* Rulers */
.gs-ruler {
    background-color: #374151;
    position: relative;
    overflow: hidden;
}

.gs-ruler-horizontal {
    height: 24px;
    margin-left: 24px;
    display: flex;
    align-items: flex-end;
}

.gs-ruler-vertical {
    width: 24px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
}

.gs-ruler-mark {
    position: absolute;
    color: #d1d5db;
    font-size: 10px;
    font-family: monospace;
    font-weight: 500;
}

.gs-ruler-horizontal .gs-ruler-mark {
    bottom: 4px;
    transform: translateX(-50%);
}

.gs-ruler-vertical .gs-ruler-mark {
    left: 3px;
    transform: translateY(-50%);
    writing-mode: horizontal-tb;
}

.gs-ruler-tick {
    position: absolute;
    background-color: #9ca3af;
}

.gs-ruler-horizontal .gs-ruler-tick {
    width: 1px;
    bottom: 0;
    transform: translateX(-0.5px);
}

.gs-ruler-horizontal .gs-ruler-tick.major {
    height: 12px;
    background-color: #d1d5db;
}

.gs-ruler-horizontal .gs-ruler-tick.minor {
    height: 6px;
}

.gs-ruler-vertical .gs-ruler-tick {
    height: 1px;
    right: 0;
    transform: translateY(-0.5px);
}

.gs-ruler-vertical .gs-ruler-tick.major {
    width: 12px;
    background-color: #d1d5db;
}

.gs-ruler-vertical .gs-ruler-tick.minor {
    width: 6px;
}

.gs-canvas-wrapper {
    flex: 1;
    display: flex;
    position: relative;
    overflow: auto;
}

.gs-canvas-area {
    flex: 1;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    margin-left: 24px;
    position: relative;
    overflow: auto;
    padding: 0;
}

#gangsheetCanvas {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

/* Auto Build Button */
.gs-auto-build-btn {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    background-color: #8b5cf6;
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
    z-index: 10;
}

.gs-auto-build-btn:hover {
    background-color: #7c3aed;
    transform: translateX(-50%) translateY(-2px);
}

.gs-auto-build-btn svg {
    width: 1.125rem;
    height: 1.125rem;
}

/* ===== Right Sidebar ===== */
.gs-zoom-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.gs-zoom-btn {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1a1d24;
    color: #9ca3af;
    border: 1px solid #4b5563;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
}

.gs-zoom-btn:hover {
    background-color: #374151;
    color: white;
}

.gs-zoom-btn svg {
    width: 1rem;
    height: 1rem;
}

.gs-zoom-value {
    min-width: 3rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
}

.gs-zoom-slider-wrapper {
    margin-bottom: 0.75rem;
}

.gs-zoom-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: #374151;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.gs-zoom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: #2563eb;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
}

.gs-zoom-slider::-webkit-slider-thumb:hover {
    background: #3b82f6;
}

.gs-zoom-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: #2563eb;
    border: none;
    border-radius: 50%;
    cursor: pointer;
}

.gs-zoom-slider::-moz-range-thumb:hover {
    background: #3b82f6;
}

/* Sheets Panel */
.gs-sheets-panel {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gs-sheet-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: #1a1d24;
    border-radius: 0.375rem;
    border: 2px solid transparent;
}

.gs-sheet-item.gs-sheet-active {
    border-color: #2563eb;
}

.gs-sheet-preview {
    width: 3rem;
    height: 4rem;
    background-color: #374151;
    border-radius: 0.25rem;
    background-image: 
        linear-gradient(45deg, #4b5563 25%, transparent 25%),
        linear-gradient(-45deg, #4b5563 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #4b5563 75%),
        linear-gradient(-45deg, transparent 75%, #4b5563 75%);
    background-size: 8px 8px;
    background-position: 0 0, 0 4px, 4px -4px, -4px 0px;
}

.gs-sheet-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.25rem;
}

.gs-sheet-size {
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
}

.gs-sheet-qty {
    font-size: 0.75rem;
    color: #9ca3af;
}

/* Action Links */
.gs-action-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gs-action-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    font-size: 0.8125rem;
    color: #60a5fa;
    border-radius: 0.375rem;
    transition: all 0.2s;
}

.gs-action-links a:hover {
    background-color: rgba(96, 165, 250, 0.1);
}

.gs-action-links a svg {
    width: 1rem;
    height: 1rem;
}

/* Info Panel */
.gs-info-panel {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gs-info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
}

.gs-info-row span:first-child {
    color: #9ca3af;
}

.gs-info-row span:last-child {
    color: white;
    font-weight: 500;
}

/* ===== Resolution Borders ===== */
.resolution-border-optimal {
    stroke: #22c55e !important;
    stroke-width: 3 !important;
}

.resolution-border-good {
    stroke: #84cc16 !important;
    stroke-width: 3 !important;
}

.resolution-border-bad {
    stroke: #eab308 !important;
    stroke-width: 3 !important;
}

.resolution-border-terrible {
    stroke: #f97316 !important;
    stroke-width: 3 !important;
}

.resolution-border-minimum {
    stroke: #ef4444 !important;
    stroke-width: 3 !important;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .gs-sidebar {
        width: 220px;
    }
}

@media (max-width: 768px) {
    .gs-main {
        flex-direction: column;
    }
    
    .gs-sidebar {
        width: 100%;
        max-height: 200px;
    }
    
    .gs-sidebar-left {
        order: 1;
        border-right: none;
        border-bottom: 1px solid #3a3f4a;
    }
    
    .gs-canvas-container {
        order: 2;
    }
    
    .gs-sidebar-right {
        order: 3;
        border-left: none;
        border-top: 1px solid #3a3f4a;
    }
    
    .gs-toolbar {
        padding: 0.5rem;
    }
    
    .gs-toolbar-left,
    .gs-toolbar-right {
        flex-wrap: wrap;
    }
    
    .gs-resolution-legend {
        display: none;
    }
}

/* ===== Low Resolution Warning Modal ===== */
.gs-warning-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1rem;
}

.gs-warning-modal {
    background-color: #1f2937;
    border-radius: 0.75rem;
    padding: 2rem;
    max-width: 450px;
    width: 100%;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid #374151;
}

.gs-warning-icon {
    color: #f59e0b;
    margin-bottom: 1rem;
}

.gs-warning-icon svg {
    width: 48px;
    height: 48px;
}

.gs-warning-modal h3 {
    color: #f59e0b;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.gs-warning-modal p {
    color: #d1d5db;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.gs-warning-modal p strong {
    color: #ffffff;
    word-break: break-all;
}

.gs-warning-details {
    background-color: #374151;
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    font-family: monospace;
    font-size: 0.875rem;
    color: #9ca3af;
}

.gs-warning-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    justify-content: center;
}

.gs-warning-buttons .gs-btn {
    min-width: 140px;
}