/* GCS File Editor Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: white;
    padding: 20px;
    text-align: center;
}

header h1 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

header .subtitle {
    opacity: 0.9;
    font-size: 0.95rem;
}

header .subtitle a {
    color: #fff;
    text-decoration: underline;
    text-decoration-style: dotted;
}

header .subtitle a:hover {
    text-decoration-style: solid;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.panel {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.panel h2 {
    color: #2c3e50;
    font-size: 1.2rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #3498db;
}

.hidden {
    display: none !important;
}

/* Drop Zone */
#drop-zone {
    border: 3px dashed #3498db;
    border-radius: 10px;
    padding: 50px 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

#drop-zone:hover,
#drop-zone.dragover {
    border-color: #2980b9;
    background-color: #ecf0f1;
}

#drop-zone p {
    margin: 10px 0;
    color: #7f8c8d;
}

#file-input {
    display: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 25px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #2980b9;
}

.btn-primary {
    background: #27ae60;
}

.btn-primary:hover {
    background: #219a52;
}

/* Design title and date */
#design-title {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.design-date {
    color: #7f8c8d;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

/* Data tables row */
.data-tables-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.data-table-section {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 12px;
}

.data-table-section h3 {
    font-size: 0.95rem;
    color: #2c3e50;
    margin-bottom: 10px;
    text-align: center;
    font-weight: 600;
}

.data-table {
    width: 100%;
    font-size: 0.85rem;
}

.data-table td {
    padding: 4px 6px;
}

.data-table td:nth-child(odd) {
    color: #7f8c8d;
}

.data-table td:nth-child(even) {
    color: #2c3e50;
    font-weight: 500;
    text-align: right;
}

.data-table .total-row {
    font-weight: bold;
    border-top: 1px solid #ddd;
}

.data-table.design-data td:nth-child(even) {
    text-align: left;
    padding-left: 15px;
}

/* Canvas Grid */
.canvas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    justify-items: center;
}

.canvas-container {
    text-align: center;
}

.canvas-container h3 {
    font-size: 0.95rem;
    color: #7f8c8d;
    margin-bottom: 10px;
}

.canvas-container canvas {
    border: 1px solid #ddd;
    border-radius: 5px;
    background: white;
}

/* Cutting Chart */
.chart-options {
    margin-bottom: 15px;
}

.chart-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.rotation-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rotation-control label {
    font-weight: 500;
    color: #555;
    font-size: 0.9rem;
    min-width: auto;
    cursor: default;
}

.rotation-control input[type="number"] {
    width: 70px;
    padding: 5px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

.rotation-control input[type="number"]:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.table-wrapper {
    overflow-x: auto;
}

.cutting-chart {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.cutting-chart td {
    padding: 10px 12px;
    text-align: left;
    border: 1px solid #ddd;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.cutting-chart td:nth-child(3) {
    /* Index positions column - allow wrapping */
    max-width: 200px;
    word-break: break-word;
}

.cutting-chart tr:hover {
    background-color: #f8f9fa;
}

.cutting-chart .tier-name {
    font-weight: 600;
    color: #3498db;
}

.cutting-chart .notes-input {
    width: 100%;
    min-width: 150px;
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: inherit;
    resize: vertical;
    overflow: hidden;
}

.cutting-chart .notes-input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.cutting-chart .girdle-row {
    background-color: #fff9e6;
}

.cutting-chart .hand-shaped-text {
    font-style: italic;
    color: #7f8c8d;
}

#chart-panel h2 {
    margin-top: 15px;
}

/* 3D Preview */
.preview-3d-container {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
}

#canvas-3d {
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #1a1a2e;
    cursor: grab;
}

#canvas-3d:active {
    cursor: grabbing;
}

.preview-3d-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

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

.control-group label {
    font-weight: 500;
    color: #7f8c8d;
}

.control-group input[type="range"] {
    width: 100px;
}

.control-group select {
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Cutting Sequence Toggle */
.cutting-sequence-toggle {
    margin-top: 20px;
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.cutting-sequence-toggle label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
    color: #333;
}

.cutting-sequence-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Cutting Sequence Controls */
.cutting-sequence-controls {
    margin-top: 10px;
    padding: 15px;
    background: #f0f4f8;
    border-radius: 8px;
    border: 1px solid #d0d8e0;
}

.step-mode-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.step-mode-selector label {
    font-weight: 500;
    color: #555;
}

.step-mode-btn {
    padding: 6px 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.step-mode-btn:hover {
    border-color: #4a90d9;
    color: #4a90d9;
}

.step-mode-btn.active {
    background: #4a90d9;
    color: white;
    border-color: #4a90d9;
}

.cutting-sequence-controls > label {
    display: block;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.cutting-sequence-controls > label span {
    font-weight: 700;
    color: #4a90d9;
}

.sequence-slider-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.sequence-slider-row input[type="range"] {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background: #ddd;
    outline: none;
    -webkit-appearance: none;
}

.sequence-slider-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #4a90d9;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.sequence-slider-row input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #4a90d9;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.tier-btn {
    width: 32px;
    height: 32px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
    font-size: 16px;
    font-weight: bold;
    color: #555;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tier-btn:hover {
    background: #f0f0f0;
    border-color: #4a90d9;
    color: #4a90d9;
}

.tier-btn:active {
    background: #e0e0e0;
}

.sequence-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #666;
}

.sequence-info #tier-progress {
    font-weight: 500;
}

.highlight-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.highlight-toggle input {
    cursor: pointer;
}

/* Export Section */
.export-options-group {
    display: flex;
    gap: 40px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.export-option-section h4 {
    font-size: 0.9rem;
    color: #7f8c8d;
    margin-bottom: 8px;
}

.export-options {
    display: flex;
    gap: 20px;
}

.export-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.export-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.export-buttons .btn {
    padding: 12px 25px;
    font-size: 1rem;
}

.btn-secondary {
    background: #6c757d;
}

.btn-secondary:hover {
    background: #5a6268;
}

/* Load New File Button */
.load-new-file {
    margin-bottom: 20px;
    text-align: right;
}

.load-new-file .btn {
    padding: 8px 16px;
    font-size: 0.9rem;
}


/* Manual Entry Zone */
#manual-entry-zone {
    border: 3px dashed #95a5a6;
    border-radius: 10px;
    padding: 25px 20px;
    text-align: center;
    margin-top: 20px;
    transition: all 0.3s ease;
}

#manual-entry-zone:hover {
    border-color: #7f8c8d;
    background-color: #f8f9fa;
}

#manual-entry-zone p {
    margin: 0 0 12px 0;
    color: #7f8c8d;
}

/* Manual Info Form */
.manual-info-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-row label {
    min-width: 120px;
    font-weight: 500;
    color: #555;
    font-size: 0.9rem;
}

.form-row input[type="text"],
.form-row input[type="date"],
.form-row input[type="number"] {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
    max-width: 300px;
}

.form-row input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.form-row input[readonly] {
    background: #f0f0f0;
    color: #666;
    cursor: default;
}

.form-row-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Template buttons */
.template-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.template-btn {
    padding: 8px 16px;
    border: 1px solid #3498db;
    border-radius: 5px;
    background: white;
    color: #3498db;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.template-btn:hover {
    background: #3498db;
    color: white;
}

/* Chart section controls */
.chart-section {
    margin-bottom: 20px;
}

.chart-section h3 {
    font-size: 1rem;
    color: #2c3e50;
    margin: 0;
}

.chart-section-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.section-header-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-section-move {
    width: 24px;
    height: 24px;
    border: 1px solid #ccc;
    border-radius: 3px;
    background: white;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
}

.btn-section-move:hover:not(:disabled) {
    border-color: #3498db;
    color: #3498db;
}

.btn-section-move:disabled {
    opacity: 0.3;
    cursor: default;
}

.btn-small {
    padding: 4px 12px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s ease;
}

.btn-small:hover {
    background: #2980b9;
}

/* Manual chart table headers */
.manual-chart th {
    padding: 6px 12px;
    text-align: left;
    background: #f8f9fa;
    color: #7f8c8d;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid #ddd;
}

/* Angle input */
.angle-input {
    width: 80px;
    padding: 5px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

.angle-input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

/* Index input group */
.index-input-group {
    display: flex;
    gap: 6px;
    align-items: center;
}

.index-input {
    flex: 1;
    min-width: 120px;
    padding: 5px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

.index-input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

/* Fill Sym button */
.btn-sym {
    padding: 4px 8px;
    border: 1px solid #2980b9;
    border-radius: 3px;
    background: #eaf2f8;
    color: #2980b9;
    cursor: pointer;
    font-size: 0.8rem;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.btn-sym:hover {
    background: #2980b9;
    color: white;
}

/* Computed index display */
.index-computed {
    display: block;
    font-size: 0.8rem;
    color: #7f8c8d;
    margin-top: 4px;
    word-break: break-word;
}

.index-error {
    color: #e74c3c;
}

/* Tier action buttons */
.tier-actions {
    display: flex;
    gap: 4px;
    white-space: nowrap;
}

.btn-tier-action {
    width: 28px;
    height: 28px;
    border: 1px solid #ccc;
    border-radius: 3px;
    background: white;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-tier-action:hover:not(:disabled) {
    border-color: #3498db;
    color: #3498db;
}

.btn-tier-action:disabled {
    opacity: 0.3;
    cursor: default;
}

.btn-delete:hover:not(:disabled) {
    border-color: #e74c3c;
    color: #e74c3c;
    background: #fdf0ef;
}

/* Table toggle */
.table-toggle {
    margin-top: 10px;
    padding: 8px 12px;
    background: #f8f9fa;
    border-radius: 6px;
}

.table-toggle label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #555;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: #7f8c8d;
    font-size: 0.9rem;
}

footer a {
    color: #3498db;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .canvas-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .canvas-container canvas {
        width: 150px;
        height: 150px;
    }
}

@media (max-width: 480px) {
    .canvas-grid {
        grid-template-columns: 1fr;
    }

    header h1 {
        font-size: 1.4rem;
    }
}