/**
 * Separador de colores SVG (SVG Color Separator)
 * /assets/css/svg-color-separator.css
 * Estilos específicos adaptados 100% al sistema de diseño de iDiUtils.
 */

/* Banner de Privacidad Local */
.privacy-notice-banner {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.06) 0%, rgba(59, 56, 235, 0.06) 100%);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-success, #10b981);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.privacy-notice-banner .privacy-icon {
    font-size: 1.5rem;
    color: var(--color-success, #10b981);
    flex-shrink: 0;
}
.privacy-notice-banner h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    color: var(--color-text-primary);
}
.privacy-notice-banner p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Zona de Carga (Estilo Oficial iDiUtils) */
.uploader-zone {
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 3.5rem 2rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.01);
    cursor: pointer;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
    position: relative;
}
.uploader-zone:hover, .uploader-zone.dragover {
    border-color: var(--color-cyan-hover, #7E1AF2);
    background-color: var(--color-cyan-glow, rgba(59, 56, 235, 0.05));
}
.uploader-zone svg, .uploader-zone i.uploader-icon {
    font-size: 3rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    display: inline-block;
    transition: color var(--transition-fast);
}
.uploader-zone:hover i.uploader-icon {
    color: var(--color-cyan-hover, #7E1AF2);
}
.uploader-zone h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}
.uploader-zone p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}
.upload-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}
.upload-actions .btn {
    padding: 0.85rem 1.6rem;
    font-size: 0.92rem;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    transition: all 0.2s ease;
}
.upload-actions #browseFileBtn {
    background: linear-gradient(135deg, var(--color-blue-dark, #3b38eb) 0%, var(--color-cyan-hover, #7E1AF2) 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(59, 56, 235, 0.25);
}
.upload-actions #browseFileBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 56, 235, 0.4);
}

/* Modal de pegado SVG */
.paste-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.paste-modal.active {
    display: flex;
}
.paste-modal-content {
    background: var(--color-bg-card, #1e1e2d);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    max-width: 650px;
    width: 100%;
    padding: 2rem;
    box-shadow: var(--shadow-premium);
}
.paste-modal textarea {
    width: 100%;
    height: 220px;
    background: var(--color-bg-dark, #12121a);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-family: monospace;
    font-size: 0.85rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    resize: vertical;
    margin: 1rem 0;
}

/* Tarjeta de Estadísticas e Información */
.stats-card {
    background: linear-gradient(135deg, rgba(59, 56, 235, 0.02) 0%, rgba(102, 0, 211, 0.02) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}
.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.stat-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-text-primary);
}
.stat-value.highlight {
    color: var(--color-success, #10b981);
}
.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* Warnings Box */
.svg-warning-box {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--border-radius-sm);
    padding: 0.85rem 1.15rem;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: #f59e0b;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Grilla del Workspace */
.separator-workspace {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}
@media (max-width: 900px) {
    .separator-workspace {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Contenedores y Tarjetas de Ajustes */
.settings-card {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.settings-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.canvas-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    background: var(--color-bg-light);
    padding: 0.65rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    margin-bottom: 1rem;
}
.canvas-toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.canvas-btn {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    width: 38px;
    height: 38px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}
.canvas-btn i {
    color: var(--color-text-primary);
}
.canvas-btn:hover {
    border-color: var(--color-cyan-hover, #7E1AF2);
    color: var(--color-cyan-hover, #7E1AF2);
    background: rgba(59, 56, 235, 0.1);
}
.canvas-btn:hover i {
    color: var(--color-cyan-hover, #7E1AF2);
}

.svg-preview-stage {
    position: relative;
    width: 100%;
    height: 420px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    cursor: grab;
}
.svg-preview-stage:active {
    cursor: grabbing;
}

/* Fondos del lienzo */
.bg-checkerboard {
    background-color: #1a1a24;
    background-image: 
        linear-gradient(45deg, #252536 25%, transparent 25%), 
        linear-gradient(-45deg, #252536 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, #252536 75%), 
        linear-gradient(-45deg, transparent 75%, #252536 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}
.bg-white { background-color: #ffffff !important; }
.bg-black { background-color: #000000 !important; }
.bg-gray  { background-color: #888888 !important; }

.svg-viewport {
    transform-origin: center center;
    transition: transform 0.05s linear;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
}
.svg-viewport svg {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    max-width: 100%;
    max-height: 380px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

/* Tabla de Colores */
.colors-action-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.btn-sm-action {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: 0.45rem 0.85rem;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
}
.btn-sm-action i {
    color: var(--color-text-primary);
}
.btn-sm-action:hover {
    border-color: var(--color-cyan-hover);
    color: var(--color-cyan-hover);
    background: rgba(59, 56, 235, 0.08);
}
.btn-sm-action:hover i {
    color: var(--color-cyan-hover);
}

.colors-table-wrapper {
    overflow-x: auto;
    max-height: 380px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
}
.colors-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}
.colors-table th {
    background: var(--color-bg-dark);
    color: var(--color-text-muted);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.72rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 2;
}
.colors-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
    color: var(--color-text-primary);
}
.color-swatch-box {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
    display: inline-block;
    vertical-align: middle;
}
.color-picker-input {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background: transparent;
    padding: 0;
}

.layer-name-input {
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
    font-size: 0.82rem;
    width: 120px;
}

/* Radio Cards para Modos de Exportación */
.radio-card-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}
@media (max-width: 600px) {
    .radio-card-group {
        grid-template-columns: 1fr;
    }
}
.radio-card {
    border: 1px solid var(--color-border);
    background: var(--color-bg-dark);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}
.radio-card:hover {
    border-color: var(--color-cyan-hover);
}
.radio-card.selected {
    border-color: var(--color-cyan-hover);
    background: rgba(59, 56, 235, 0.05);
}
.radio-card input[type="radio"] {
    accent-color: var(--color-cyan-hover);
    margin-top: 3px;
}
.radio-card-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.2rem;
}
.radio-card-desc {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.3;
}

/* Botón Hero de Descarga */
.download-hero-box {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1.75rem;
    text-align: center;
    margin-top: 2rem;
}
.btn-zip-download {
    background: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-cyan-hover) 100%);
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 700;
    padding: 0.85rem 2rem;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 4px 15px rgba(59, 56, 235, 0.25);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-zip-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 56, 235, 0.35);
}

button, input, select {
    min-height: 44px;
    touch-action: manipulation;
}
.btn-sm-action, .canvas-btn {
    min-height: 36px;
}