/**
 * Temas claro / oscuro para Fu Digital.
 * Oscuro: fondo gris (no negro) para mejor lectura en monitores de bajo brillo.
 */
html[data-theme="oscuro"] {
    --bg-dark: #2d2d30;
    --bg-card: #38383a;
    --bg-input: #404044;
    --border: #4a4a4e;
    --text: #e8e8ed;
    --text-muted: #9a9aa6;
    --accent: #8b5cf6;
    --accent-hover: #a78bfa;
    --danger: #e57373;
    --warn: #ffb74d;
    --radius: 12px;
    --radius-sm: 8px;
}

html[data-theme="claro"] {
    --bg-dark: #f0f0f2;
    --bg-card: #ffffff;
    --bg-input: #f5f5f7;
    --border: #e0e0e4;
    --text: #1a1a1e;
    --text-muted: #5c5c68;
    --accent: #7c3aed;
    --accent-hover: #6d28d9;
    --danger: #dc2626;
    --warn: #f59e0b;
    --radius: 12px;
    --radius-sm: 8px;
}

/* Switch Claro / Oscuro en el menú */
.theme-switch-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}
.theme-switch-wrap .theme-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
}
.theme-switch-wrap .theme-label.active {
    color: var(--text);
    font-weight: 600;
}
.theme-toggle {
    width: 48px;
    height: 26px;
    border-radius: 26px;
    border: none;
    cursor: pointer;
    position: relative;
    background: var(--border);
    transition: background 0.2s;
    flex-shrink: 0;
}
.theme-toggle::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}
.theme-toggle[aria-checked="true"] {
    background: var(--accent);
}
.theme-toggle[aria-checked="true"]::after {
    transform: translateX(22px);
}
.theme-toggle:hover {
    opacity: 0.95;
}

/* En modo claro el icono del date no debe invertirse */
html[data-theme="claro"] .field input[type="date"]::-webkit-calendar-picker-indicator {
    filter: none;
}