/* ============================================================
   iconLab.css
   Estilos del Editor de Iconos CSS
   Diseñado para:
   - Uso docente en aulas y seminarios
   - Exploración por estudiantes
   - Revisión por investigadores
   - Aplicación en contextos institucionales
   ============================================================ */

.lab-layout {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #020617;
    color: #e5e7eb;
}

.lab-header {
    padding: 24px 32px;
    border-bottom: 1px solid #1f2937;
    background: #0b1120;
}

.lab-header h1 {
    margin: 0;
    font-size: 1.8rem;
}

.lab-subtitle {
    margin-top: 8px;
    color: #9ca3af;
    font-size: 0.95rem;
}

.lab-main {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(320px, 1fr);
    gap: 24px;
    padding: 24px 32px;
}

.lab-panel {
    padding: 20px;
    border-radius: 16px;
    background: #020617;
    border: 1px solid #1f2937;
}

.lab-panel h2 {
    margin: 0 0 8px 0;
    font-size: 1.2rem;
}

.lab-panel h3 {
    margin: 16px 0 8px 0;
    font-size: 1rem;
}

.lab-text {
    margin: 0 0 16px 0;
    color: #9ca3af;
    font-size: 0.95rem;
}

.lab-control {
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lab-control label {
    font-size: 0.9rem;
    color: #e5e7eb;
}

.lab-control input,
.lab-control select {
    padding: 6px 8px;
    border-radius: 8px;
    border: 1px solid #374151;
    background: #020617;
    color: #e5e7eb;
    font-size: 0.9rem;
}

.lab-control input[type="color"] {
    padding: 0;
    height: 32px;
}

.lab-actions {
    margin-top: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.lab-actions button {
    padding: 8px 12px;
    border-radius: 999px;
    border: none;
    background: #3b82f6;
    color: #0b1120;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.lab-actions button:hover {
    background: #2563eb;
}

.lab-note {
    margin-top: 16px;
    font-size: 0.85rem;
    color: #9ca3af;
}

.lab-preview-area {
    margin-bottom: 16px;
    padding: 16px;
    border-radius: 12px;
    background: #020617;
    border: 1px solid #1f2937;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 160px;
}

.lab-icon-preview {
    width: 80px;
    height: 80px;
    background: #22c55e;
    border-radius: 50%;
}

.lab-code-area {
    margin-top: 8px;
}

#codeOutput {
    width: 100%;
    min-height: 160px;
    border-radius: 12px;
    border: 1px solid #1f2937;
    background: #020617;
    color: #e5e7eb;
    font-family: "JetBrains Mono", "Fira Code", monospace;
    font-size: 0.85rem;
    padding: 10px;
    resize: vertical;
}

.lab-footer {
    padding: 16px 32px;
    border-top: 1px solid #1f2937;
    background: #0b1120;
    font-size: 0.85rem;
    color: #6b7280;
}

/* Animaciones usadas por el editor (referencia) */
.lab-icon-preview.pulse {
    animation: pulse 1.4s infinite;
}

.lab-icon-preview.rotate {
    animation: rotateIcon 1.4s infinite linear;
}

@keyframes pulse {
    0%   { transform: scale(1);   opacity: 1; }
    100% { transform: scale(1.2); opacity: 0.8; }
}

@keyframes rotateIcon {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}