/* ═══════════════════════════════════════════════
   SMOOTH JAZZ CHICAGO V3 LITE - PALETA DE COLORES
   ─────────────────────────────────────────────────
   Botón 🎨 en móvil (donde las 8 bolitas se desacomodan)
   que abre una ventana flotante con cuadros grandes.
   En PC se ocultan el botón y se dejan los circulitos.
   Hereda el tema activo vía las variables de style.css.
   ═══════════════════════════════════════════════ */

/* ── Botón de paleta (visible SOLO en móvil) ───── */

.palette-btn {
    display: none;              /* oculto en PC */
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    flex-shrink: 0;
    padding: 0;
}
.palette-btn:hover  { background: var(--primary); color: #fff; }
.palette-btn:active { transform: scale(0.92); }

/* Mini-muestra del color activo dentro del botón */
.palette-btn .pal-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: 2px solid rgba(255,255,255,0.85);
}

/* ── Overlay del modal ─────────────────────────── */

.pal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
    animation: palFade 0.2s ease;
}
.pal-overlay.hidden { display: none; }

@keyframes palFade { from { opacity: 0; } to { opacity: 1; } }

/* ── Caja del modal ────────────────────────────── */

.pal-box {
    background: #202020;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 420px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0,0,0,0.5);
    animation: palSlideUp 0.25s ease;
}

@keyframes palSlideUp {
    from { transform: translateY(20px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

/* ── Encabezado ────────────────────────────────── */

.pal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.pal-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--light);
    margin: 0;
    letter-spacing: 0.3px;
}

.pal-close-btn {
    background: rgba(255,255,255,0.06);
    border: none;
    color: var(--inactive);
    font-size: 22px;
    line-height: 1;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    flex-shrink: 0;
}
.pal-close-btn:hover { background: rgba(255,255,255,0.12); color: var(--light); }

/* ── Rejilla de colores (cuadros grandes) ──────── */

.pal-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 18px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Cada cuadro de color */
.pal-swatch {
    position: relative;
    height: 84px;
    border-radius: var(--radius-lg, 14px);
    border: 3px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: flex-end;
    padding: 10px;
    transition: transform 0.12s ease, border-color 0.15s ease;
    overflow: hidden;
}
.pal-swatch:active { transform: scale(0.95); }

/* Nombre del color */
.pal-swatch .pal-name {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.45);
    position: relative;
    z-index: 2;
}
/* El tema plata es claro: texto oscuro para que se lea */
.pal-swatch[data-theme="slate"] .pal-name {
    color: #1a1a1a;
    text-shadow: 0 1px 2px rgba(255,255,255,0.4);
}

/* Cuadro del tema activo: borde blanco + palomita */
.pal-swatch.active {
    border-color: #fff;
}
.pal-swatch.active::after {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 10px;
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    z-index: 2;
}
.pal-swatch[data-theme="slate"].active::after {
    color: #1a1a1a;
    text-shadow: 0 1px 2px rgba(255,255,255,0.5);
}

/* Gradientes de cada tema (mismos que los circulitos) */
.pal-swatch[data-theme="purple"]  { background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%); }
.pal-swatch[data-theme="emerald"] { background: linear-gradient(135deg, #059669 0%, #34D399 100%); }
.pal-swatch[data-theme="blue"]    { background: linear-gradient(135deg, #1D4ED8 0%, #60A5FA 100%); }
.pal-swatch[data-theme="crimson"] { background: linear-gradient(135deg, #B91C1C 0%, #F87171 100%); }
.pal-swatch[data-theme="amber"]   { background: linear-gradient(135deg, #B45309 0%, #FCD34D 100%); }
.pal-swatch[data-theme="rose"]    { background: linear-gradient(135deg, #9D174D 0%, #F472B6 100%); }
.pal-swatch[data-theme="cyan"]    { background: linear-gradient(135deg, #0E7490 0%, #22D3EE 100%); }
.pal-swatch[data-theme="slate"]   { background: linear-gradient(135deg, #475569 0%, #CBD5E1 100%); }

/* ═══════════════════════════════════════════════
   RESPONSIVE: mostrar botón en móvil, ocultar circulitos
   ═══════════════════════════════════════════════ */

@media (max-width: 640px) {
    /* Aparece el botón de paleta */
    .palette-btn { display: flex; }

    /* Se ocultan los 8 circulitos (ya no se desacomodan) */
    .theme-switcher { display: none; }
}

/* Móvil muy chico: cuadros un pelín más bajos */
@media (max-width: 360px) {
    .pal-swatch { height: 72px; }
    .pal-grid   { gap: 10px; padding: 14px; }
}