/* ========================================
   GROUP PANEL CSS
   Estilos extraídos de GroupPanel.js
   ======================================== */

/* ── Panel container ─────────────────────────────────────────────────────── */

#groupPanel {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background: rgba(20, 20, 30, 0.95);
    border: 1px solid rgba(100, 200, 255, 0.3);
    border-radius: 8px;
    padding: 15px;
    color: white;
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 13px;
    max-height: 80vh;
    overflow-y: auto;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    z-index: 100;
    min-width: 240px;
    transition: all 0.3s ease;
}

#groupPanel.hidden {
    transform: translateX(150%) translateY(-50%);
    opacity: 0;
    pointer-events: none;
}

/* ── Panel header ────────────────────────────────────────────────────────── */

.group-panel__header {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(100, 200, 255, 0.2);
    color: #64c8ff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ── Header buttons (sort + collapse-in-header) ──────────────────────────── */

.group-panel__btn {
    background: rgba(100, 200, 255, 0.1);
    border: 1px solid rgba(100, 200, 255, 0.3);
    border-radius: 4px;
    color: rgba(255, 255, 255, 0.8);
    padding: 4px 8px;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.group-panel__btn:hover {
    background: rgba(100, 200, 255, 0.2);
    border-color: rgba(100, 200, 255, 0.5);
}

.group-panel__header-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

/* ── Group items ─────────────────────────────────────────────────────────── */

.group-panel__item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    padding: 6px;
    border-radius: 4px;
    transition: background 0.2s;
}

.group-panel__item:hover {
    background: rgba(100, 200, 255, 0.1);
}

.group-panel__checkbox {
    margin-right: 8px;
    cursor: pointer;
    width: 14px;
    height: 14px;
    accent-color: #64c8ff;
    transition: all 0.2s ease;
}

.group-panel__checkbox:hover {
    transform: scale(1.1);
}

.group-panel__checkbox:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.group-panel__color-box {
    width: 16px;
    height: 16px;
    border-radius: 3px;
    margin-right: 8px;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
    transition: box-shadow 0.2s;
    flex-shrink: 0;
}

.group-panel__color-box:hover {
    box-shadow: 0 0 8px currentColor;
}

.group-panel__label {
    flex: 1;
    cursor: pointer;
    font-size: 12px;
}

.group-panel__count {
    color: rgba(255, 255, 255, 0.4);
    margin-left: 4px;
}

/* ── Advanced data button ────────────────────────────────────────────────── */

.group-panel__advanced-btn {
    width: 100%;
    margin-top: 12px;
    padding: 8px;
    background: rgba(100, 200, 255, 0.1);
    border: 1px solid rgba(100, 200, 255, 0.3);
    border-radius: 6px;
    color: #64c8ff;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.group-panel__advanced-btn:hover:not(:disabled) {
    background: rgba(100, 200, 255, 0.2);
}

.group-panel__advanced-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.group-panel__advanced-btn--loaded {
    background: rgba(100, 255, 100, 0.1);
    border-color: rgba(100, 255, 100, 0.3);
    color: #90ee90;
}

.group-panel__advanced-btn--error {
    background: rgba(255, 100, 100, 0.1);
    border-color: rgba(255, 100, 100, 0.3);
    color: #ff8888;
}

/* ── Stats footer ────────────────────────────────────────────────────────── */

.group-panel__footer {
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid rgba(100, 200, 255, 0.2);
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    line-height: 1.6;
}

/* ── Scrollbar ───────────────────────────────────────────────────────────── */

#groupPanel::-webkit-scrollbar       { width: 6px; }
#groupPanel::-webkit-scrollbar-track { background: rgba(0, 0, 0, 0.2); border-radius: 3px; }
#groupPanel::-webkit-scrollbar-thumb { background: rgba(100, 200, 255, 0.3); border-radius: 3px; }
#groupPanel::-webkit-scrollbar-thumb:hover { background: rgba(100, 200, 255, 0.5); }

/* ── Collapse button — ◀ Grupos (el bonito azul) ─────────────────────────── */
/* Este es el estilo que también vamos a aplicar a collapsePhysics y collapseAdd */

#collapseGroups {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    background: rgba(20, 20, 30, 0.95);
    border: 1px solid rgba(100, 200, 255, 0.3);
    border-radius: 6px;
    color: #64c8ff;
    padding: 8px 12px;
    font-size: 12px;
    cursor: pointer;
    z-index: 101;
    display: none;
    transition: all 0.3s ease;
}

#collapseGroups.visible {
    display: block;
}

#collapseGroups:hover {
    background: rgba(30, 30, 40, 0.98);
    border-color: rgba(100, 200, 255, 0.5);
    transform: translateY(-50%) scale(1.05);
}

/* ── Mobile ──────────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    #groupPanel {
        right: 10px;
        min-width: 200px;
        font-size: 12px;
        max-height: 60vh;
    }
}