/* Variables y reset */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #64748b;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: #334155;
    --text: #f1f5f9;
    --text-secondary: #94a3b8;
    --border: #334155;
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Drop Zone */
.drop-zone {
    background: var(--bg-card);
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.drop-zone.drag-over {
    transform: scale(1.02);
}

.upload-icon {
    width: 64px;
    height: 64px;
    color: var(--primary);
    margin-bottom: 1rem;
}

.drop-zone p {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.drop-hint {
    color: var(--text-secondary);
    font-size: 0.9rem !important;
}

/* Options Panel */
.options-panel {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.option-group {
    margin-bottom: 1.5rem;
}

.option-group:last-child {
    margin-bottom: 0;
}

.option-group h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Format Buttons */
.format-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.format-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border);
    background: transparent;
    color: var(--text);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

.format-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.format-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Checkbox Principal */
.checkbox-main {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.checkbox-main:hover {
    background: var(--bg-hover);
}

.checkbox-main:has(input:checked) {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary);
}

.checkbox-main input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.checkbox-main input:checked + .checkbox-custom {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-main input:checked + .checkbox-custom::after {
    content: '';
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg) translateY(-1px);
}

.checkbox-label {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Metodo de remocion */
.bg-method-options {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg);
    border-radius: 10px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bg-method-options h4 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.method-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.method-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0.75rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text);
}

.method-btn:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.method-btn.active {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}

.method-btn svg {
    width: 28px;
    height: 28px;
    opacity: 0.8;
}

.method-btn.active svg {
    opacity: 1;
}

.method-btn span {
    font-weight: 600;
    font-size: 0.95rem;
}

.method-btn small {
    font-size: 0.7rem;
    opacity: 0.7;
    text-align: center;
}

/* Info Panel */
.info-panel {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(99, 102, 241, 0.08);
    border-left: 3px solid var(--primary);
    border-radius: 0 8px 8px 0;
}

.info-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-icon {
    width: 18px;
    height: 18px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
    flex-shrink: 0;
}

#infoText {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Color Options */
.color-options {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: 8px;
    animation: slideDown 0.2s ease;
}

.color-picker-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.color-picker-group label {
    color: var(--text-secondary);
}

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

.color-input-wrapper input[type="color"] {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: none;
}

.color-input-wrapper input[type="text"] {
    width: 80px;
    padding: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: monospace;
}

.tolerance-group {
    margin-bottom: 1rem;
}

.tolerance-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.tolerance-group input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
}

.eyedropper-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.eyedropper-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.eyedropper-btn svg {
    width: 18px;
    height: 18px;
}

/* Images List */
.images-list {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.image-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.image-item .thumbnail {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    background: var(--bg);
}

.image-item .info {
    flex: 1;
    min-width: 0;
}

.image-item .filename {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.image-item .details {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.image-item .actions {
    display: flex;
    gap: 0.5rem;
}

.image-item .action-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.image-item .action-btn:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.image-item .action-btn.remove:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

.image-item .action-btn svg {
    width: 18px;
    height: 18px;
}

.image-item .status {
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.image-item .status.pending {
    background: rgba(100, 116, 139, 0.2);
    color: var(--secondary);
}

.image-item .status.processing {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.image-item .status.done {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.image-item .status.error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-hover);
}

.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow: auto;
    position: relative;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background: var(--bg);
    border: none;
    border-radius: 50%;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.modal-close:hover {
    background: var(--bg-hover);
}

.preview-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 2rem;
}

.preview-side h4 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.preview-image-wrapper {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    overflow: hidden;
}

.preview-image-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.checkerboard {
    background-image:
        linear-gradient(45deg, #374151 25%, transparent 25%),
        linear-gradient(-45deg, #374151 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #374151 75%),
        linear-gradient(-45deg, transparent 75%, #374151 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    background-color: #1f2937;
}

.preview-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border);
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1001;
}

.toast {
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: toastIn 0.3s ease;
    min-width: 250px;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--error);
}

.toast.info {
    border-left: 4px solid var(--primary);
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   Editor de Imagen Profesional
   ======================================== */

.editor-container {
    background: var(--bg);
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.editor-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.editor-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-sm {
    padding: 0.5rem 0.75rem;
}

.btn-sm svg {
    width: 18px;
    height: 18px;
}

.editor-close {
    width: 36px;
    height: 36px;
    background: var(--bg);
    border: none;
    border-radius: 8px;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.5rem;
}

.editor-close:hover {
    background: var(--error);
}

.editor-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Toolbar izquierdo */
.editor-toolbar {
    width: 90px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 0.75rem 0.5rem;
    overflow-y: auto;
    flex-shrink: 0;
}

.tool-section {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.tool-section:last-child {
    border-bottom: none;
}

.tool-section h4 {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    padding: 0 0.25rem;
}

.tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
    padding: 0.5rem 0.25rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    margin-bottom: 0.25rem;
}

.tool-btn:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.tool-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.tool-btn svg {
    width: 22px;
    height: 22px;
}

.tool-btn span {
    font-size: 0.65rem;
    font-weight: 500;
}

.tool-btn.tool-danger:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
    border-color: var(--error);
}

/* Area del Canvas */
.editor-canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #1a1a2e;
    overflow: hidden;
}

.canvas-wrapper {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 2rem;
}

.canvas-wrapper canvas {
    position: absolute;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
}

#editorCanvas {
    z-index: 1;
}

#overlayCanvas {
    z-index: 2;
    pointer-events: none;
}

.zoom-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

.zoom-btn {
    padding: 0.4rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.15s ease;
}

.zoom-btn:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

#zoomLevel {
    min-width: 60px;
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Panel de propiedades derecho */
.editor-properties {
    width: 240px;
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
}

.property-section {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.property-section h4 {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.property-group {
    margin-bottom: 1rem;
}

.property-group:last-child {
    margin-bottom: 0;
}

.property-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.property-group input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
}

.property-group select {
    width: 100%;
    padding: 0.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.85rem;
}

.checkbox-small {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    margin-top: 0.5rem;
}

.checkbox-small input {
    accent-color: var(--primary);
}

.checkbox-small span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Botones de estilo de texto */
.text-style-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.style-btn {
    width: 32px;
    height: 32px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
    font-size: 0.9rem;
}

.style-btn.active {
    background: var(--primary);
    border-color: var(--primary);
}

.style-btn:hover {
    border-color: var(--primary);
}

/* Botones de formas */
.shape-buttons {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.shape-btn {
    width: 36px;
    height: 36px;
    padding: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
}

.shape-btn svg {
    width: 100%;
    height: 100%;
}

.shape-btn.active {
    background: var(--primary);
    border-color: var(--primary);
}

.shape-btn:hover {
    border-color: var(--primary);
}

/* Colores */
.color-swatches {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.color-main {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.color-preview-box {
    position: relative;
    width: 50px;
    height: 50px;
}

.color-fg, .color-bg {
    position: absolute;
    border: 2px solid var(--border);
    border-radius: 4px;
}

.color-fg {
    width: 32px;
    height: 32px;
    top: 0;
    left: 0;
    z-index: 2;
}

.color-bg {
    width: 32px;
    height: 32px;
    bottom: 0;
    right: 0;
    z-index: 1;
}

.swap-colors {
    width: 28px;
    height: 28px;
    padding: 4px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
}

.swap-colors:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.swap-colors svg {
    width: 100%;
    height: 100%;
}

.color-inputs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.color-input-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.color-input-row label {
    width: 50px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.color-input-row input[type="color"] {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    background: none;
}

.color-input-row input[type="text"] {
    flex: 1;
    padding: 0.35rem 0.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: monospace;
    font-size: 0.75rem;
}

/* Panel de Emojis */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
    max-height: 200px;
    overflow-y: auto;
}

.emoji-btn {
    width: 32px;
    height: 32px;
    background: var(--bg);
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.emoji-btn:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    transform: scale(1.1);
}

/* Capas */
.layers-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.layer-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg);
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.layer-item:hover {
    background: var(--bg-hover);
}

.layer-item.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary);
}

.layer-visibility {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
}

.layer-visibility svg {
    width: 100%;
    height: 100%;
}

.layer-name {
    font-size: 0.8rem;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Footer del editor */
.editor-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

.editor-info {
    display: flex;
    gap: 1.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.editor-actions {
    display: flex;
    gap: 0.75rem;
}

/* Boton de editar en la lista */
.image-item .action-btn.edit:hover {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
}

/* Cursor personalizado para herramientas */
.canvas-wrapper[data-tool="brush"],
.canvas-wrapper[data-tool="eraser"] {
    cursor: crosshair;
}

.canvas-wrapper[data-tool="text"] {
    cursor: text;
}

.canvas-wrapper[data-tool="fill"] {
    cursor: cell;
}

.canvas-wrapper[data-tool="select"] {
    cursor: default;
}

.canvas-wrapper[data-tool="rect-select"],
.canvas-wrapper[data-tool="lasso"] {
    cursor: crosshair;
}

.canvas-wrapper[data-tool="magic-wand"] {
    cursor: crosshair;
}

/* Seleccion animada */
@keyframes marchingAnts {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: 16; }
}

/* Editor Responsive */
@media (max-width: 1200px) {
    .editor-properties {
        width: 200px;
    }
}

@media (max-width: 900px) {
    .editor-body {
        flex-direction: column;
    }

    .editor-toolbar {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        padding: 0.5rem;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .tool-section {
        display: flex;
        align-items: center;
        gap: 0.25rem;
        margin-bottom: 0;
        padding-bottom: 0;
        padding-right: 0.75rem;
        border-bottom: none;
        border-right: 1px solid var(--border);
    }

    .tool-section h4 {
        display: none;
    }

    .tool-btn {
        width: auto;
        flex-direction: row;
        padding: 0.5rem;
    }

    .tool-btn span {
        display: none;
    }

    .editor-properties {
        position: fixed;
        bottom: 60px;
        right: 0;
        width: 100%;
        max-height: 40vh;
        border-left: none;
        border-top: 1px solid var(--border);
        display: none;
    }

    .editor-properties.mobile-show {
        display: block;
    }

    .editor-canvas-area {
        flex: 1;
    }

    .zoom-controls {
        position: fixed;
        bottom: 70px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--bg-card);
        border-radius: 8px;
        box-shadow: var(--shadow);
        z-index: 10;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header h1 {
        font-size: 1.75rem;
    }

    .drop-zone {
        padding: 2rem;
    }

    .upload-icon {
        width: 48px;
        height: 48px;
    }

    .format-buttons {
        justify-content: center;
    }

    .preview-container {
        grid-template-columns: 1fr;
    }

    .image-item {
        flex-wrap: wrap;
    }

    .image-item .actions {
        width: 100%;
        justify-content: flex-end;
    }

    .editor-footer {
        flex-direction: column;
        gap: 0.75rem;
    }

    .editor-info {
        justify-content: center;
    }

    .editor-actions {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   Tab Navigation
   ======================================== */

.tab-nav {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 0.5rem;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.tab-btn svg {
    width: 20px;
    height: 20px;
}

.tab-btn:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.tab-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ========================================
   Compositor de Imagen
   ======================================== */

.compositor-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.comp-controls {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comp-section h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.comp-section h3 span {
    color: var(--primary-light);
}

/* Upload zona */
.comp-upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    border: 2px dashed var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.comp-upload-zone:hover,
.comp-upload-zone.drag-over {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.comp-upload-zone svg {
    width: 36px;
    height: 36px;
    color: var(--primary);
}

.comp-upload-zone p {
    font-weight: 600;
    font-size: 0.95rem;
}

.comp-upload-zone small {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Loaded info */
.comp-loaded-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
}

.comp-loaded-icon {
    color: var(--success);
    display: flex;
}

.comp-loaded-icon svg {
    width: 20px;
    height: 20px;
}

.comp-loaded-name {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.comp-change-btn {
    padding: 0.3rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.comp-change-btn:hover {
    background: var(--bg-hover);
    color: var(--text);
    border-color: var(--primary);
}

/* Shapes grid */
.comp-shape-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.comp-shape-btn {
    aspect-ratio: 1;
    padding: 6px;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comp-shape-btn svg {
    width: 100%;
    height: 100%;
}

.comp-shape-btn:hover {
    border-color: var(--primary);
    color: var(--text);
    background: rgba(99, 102, 241, 0.1);
}

.comp-shape-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Color row */
.comp-color-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.comp-color-row input[type="color"] {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: none;
}

.comp-color-row input[type="text"] {
    flex: 1;
    padding: 0.6rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: monospace;
    font-size: 0.9rem;
}

/* Sliders */
.comp-section input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
}

/* Actions */
.comp-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.comp-action-btn {
    flex: 1;
    min-width: 80px;
    justify-content: center;
    padding: 0.65rem 0.75rem !important;
    font-size: 0.9rem !important;
}

.comp-action-btn svg {
    width: 18px;
    height: 18px;
}

/* Canvas area */
.comp-canvas-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.comp-canvas-wrapper {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 400px;
}

.comp-canvas-wrapper canvas {
    border-radius: 8px;
    cursor: grab;
    max-width: 100%;
}

.comp-canvas-wrapper canvas:active {
    cursor: grabbing;
}

.comp-hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: center;
}

/* Toggle switch (cruceta) */
.comp-toggle-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 0.5rem 0;
}

.comp-toggle-row input[type="checkbox"] {
    display: none;
}

.comp-toggle-switch {
    position: relative;
    width: 38px;
    height: 20px;
    background: var(--border);
    border-radius: 10px;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.comp-toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.comp-toggle-row input:checked + .comp-toggle-switch {
    background: var(--primary);
}

.comp-toggle-row input:checked + .comp-toggle-switch::after {
    transform: translateX(18px);
}

/* Mockup groups */
.comp-mockup-group {
    margin-bottom: 0.75rem;
    background: var(--bg);
    border-radius: 8px;
    overflow: hidden;
}

.comp-mockup-group:last-child {
    margin-bottom: 0;
}

.comp-mockup-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

.comp-group-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comp-group-toggle {
    padding: 0.2rem 0.5rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.7rem;
    cursor: pointer;
    transition: all 0.15s ease;
}

.comp-group-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Mockup items */
.comp-mockup-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    transition: background 0.1s ease;
    font-size: 0.8rem;
}

.comp-mockup-item:hover {
    background: var(--bg-hover);
}

.comp-mockup-item input[type="checkbox"] {
    accent-color: var(--primary);
    flex-shrink: 0;
    width: 14px;
    height: 14px;
}

.comp-mockup-name {
    flex: 1;
    color: var(--text);
    font-weight: 500;
}

.comp-mockup-size {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-family: monospace;
    background: rgba(99, 102, 241, 0.1);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

/* Download button full width */
.comp-dl-full {
    width: 100%;
}

.comp-dl-count {
    font-weight: 400;
    opacity: 0.8;
}

/* Compositor Responsive */
@media (max-width: 900px) {
    .compositor-layout {
        grid-template-columns: 1fr;
    }

    .comp-canvas-area {
        order: -1;
    }

    .comp-canvas-wrapper {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .tab-btn {
        font-size: 0.9rem;
        padding: 0.6rem 0.75rem;
    }

    .tab-btn svg {
        width: 18px;
        height: 18px;
    }

    .comp-shape-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}