/* ============================================================================
   КАСТОМИЗАЦИЯ ПАНЕЛИ НАВИГАЦИИ - SAPIENS OS
   ============================================================================ */

/* ===== БАЗОВЫЕ СТИЛИ ПАНЕЛИ ===== */
.nav-settings-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    max-width: 95vw;
    max-height: 85vh;
    overflow-y: auto;
    background: var(--bg-surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    z-index: 10000;
    box-shadow: 
        0 25px 100px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(59, 130, 246, 0.2);
    animation: modalAppear 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-settings-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--accent-blue), 
        transparent
    );
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: translate(-50%, -48%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* ===== ЗАГОЛОВОК ПАНЕЛИ ===== */
.settings-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.settings-header h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.settings-header h3 i {
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-top: 0.5rem;
    padding-left: 2.75rem;
}

/* ===== СПИСОК ВКЛАДОК ===== */
.settings-tabs-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    max-height: 320px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

/* Кастомный скроллбар */
.settings-tabs-list::-webkit-scrollbar {
    width: 6px;
}

.settings-tabs-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 3px;
}

.settings-tabs-list::-webkit-scrollbar-thumb {
    background: var(--accent-blue);
    border-radius: 3px;
}

.settings-tabs-list::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
    opacity: 0.8;
}

/* ===== ЭЛЕМЕНТ ВКЛАДКИ ===== */
.settings-tab-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    background: rgba(26, 29, 39, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    cursor: grab;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.settings-tab-item:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.settings-tab-item.dragging {
    opacity: 0.7;
    background: rgba(59, 130, 246, 0.15) !important;
    border-color: var(--accent-blue) !important;
    box-shadow: 
        0 8px 25px rgba(59, 130, 246, 0.2),
        0 0 0 1px rgba(59, 130, 246, 0.3);
    z-index: 1001;
}

.settings-tab-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-blue);
    opacity: 0;
    transition: opacity 0.2s;
}

.settings-tab-item:hover::before {
    opacity: 1;
}

/* ===== ИКОНКА ПЕРЕТАСКИВАНИЯ ===== */
.tab-handle {
    color: var(--text-secondary);
    cursor: grab;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.2s;
}

.tab-handle:hover {
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    transform: scale(1.1);
}

.tab-handle i {
    font-size: 0.9rem;
}

/* ===== ИНФОРМАЦИЯ О ВКЛАДКЕ ===== */
.tab-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    font-size: 0.95rem;
    min-height: 24px;
}

.tab-info i {
    width: 24px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: color 0.2s;
}

.settings-tab-item:hover .tab-info i {
    color: var(--accent-blue);
}

.tab-info span {
    font-weight: 500;
    color: var(--text-primary);
    transition: color 0.2s;
}

/* ===== ПЕРЕКЛЮЧАТЕЛЬ ВИДИМОСТИ ===== */
.switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 26px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 34px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 2px;
    bottom: 2px;
    background-color: var(--text-secondary);
    transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

input:checked + .slider {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

input:checked + .slider:before {
    transform: translateX(26px);
    background-color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

/* ===== КНОПКИ ДЕЙСТВИЙ ===== */
.settings-actions {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 0.5rem;
}

.settings-actions .btn-secondary,
.settings-actions .btn-primary {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.settings-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.settings-actions .btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #2563eb);
    border: none;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.settings-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* ===== ДРОП-ЗОНЫ ===== */
.settings-tabs-list .drop-zone-indicator {
    height: 2px;
    background: var(--accent-blue);
    border-radius: 1px;
    margin: 0.25rem 0;
    opacity: 0;
    transition: opacity 0.2s;
}

.settings-tabs-list .drop-zone-indicator.active {
    opacity: 1;
    animation: dropZonePulse 1.5s infinite;
}

@keyframes dropZonePulse {
    0%, 100% { 
        background: var(--accent-blue);
        box-shadow: 0 0 0 rgba(59, 130, 246, 0);
    }
    50% { 
        background: #60a5fa;
        box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
    }
}

/* ===== КНОПКА "НАСТРОИТЬ" ===== */
#navCustomizerBtn {
    display: flex;
    align-items: center;
    justify-content: flex-start; /* Изменено с center на flex-start */
    gap: 0.75rem; /* Добавлено */
    padding: 0.75rem 1rem; /* Изменено */
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.95rem; /* Изменено */
    font-weight: normal;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    width: 100%; /* Добавлено - важно! */
    text-align: left; /* Добавлено */
    box-sizing: border-box;
    font-family: inherit;
    line-height: 1;
    text-decoration: none;
    margin: 0; /* Изменено */
}

#navCustomizerBtn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

/* КНОПКА "НАСТРОИТЬ" - АКТИВНОЕ СОСТОЯНИЕ (ОРАНЖЕВОЕ) */
#navCustomizerBtn.active {
    background: var(--accent-orange) !important;
    border-color: var(--accent-orange) !important;
    color: white !important;
    animation: buttonPulse 2s infinite;
}

#navCustomizerBtn.active:hover {
    background: #f97316 !important; /* Более темный оттенок оранжевого */
    border-color: #f97316 !important;
}

@keyframes buttonPulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.5);
    }
    50% { 
        box-shadow: 0 0 0 6px rgba(249, 115, 22, 0);
    }
}

/* ===== СТИЛИ ДЛЯ КОНТЕЙНЕРА КНОПОК (nav-controls) ===== */
.nav-controls {
    display: flex;
    flex-direction: column; /* Вертикальное расположение */
    gap: 0.5rem;
    padding: 0.5rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.nav-controls .nav-control {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    text-align: left;
    box-sizing: border-box;
}

.nav-controls .nav-control:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    transform: translateX(4px);
}

/* Server status в том же стиле */
.nav-controls .server-status {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    box-sizing: border-box;
    font-size: 0.9rem;
}

.nav-controls .server-status:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-blue);
}

.nav-controls .server-status.online {
    color: var(--accent-green);
    border-color: var(--accent-green);
}

.nav-controls .server-status.warning {
    color: var(--accent-orange);
    border-color: var(--accent-orange);
}

.nav-controls .server-status.offline {
    color: var(--accent-red);
    border-color: var(--accent-red);
}

/* ===== СТАТИСТИКА ===== */
.nav-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-blue);
}

/* ===== БЭЙДЖ ДЛЯ СКРЫТЫХ ВКЛАДОК ===== */
.hidden-badge {
    font-size: 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    margin-left: 0.5rem;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ===== СТИЛИ ДЛЯ СКРЫТЫХ ВКЛАДОК ===== */
.settings-tab-item.hidden-tab {
    opacity: 0.7;
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.03);
}

.settings-tab-item.hidden-tab .tab-info i {
    color: var(--text-muted);
}

.settings-tab-item.hidden-tab .tab-info span {
    color: var(--text-muted);
}

.settings-tab-item.hidden-tab .switch input:not(:checked) + .slider {
    background: rgba(255, 255, 255, 0.05);
}

/* ===== ИНФОРМАЦИОННЫЙ БЛОК ===== */
.nav-config-info {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.nav-config-info ul {
    margin: 0.5rem 0 0 1.5rem;
    padding: 0;
}

.nav-config-info li {
    margin: 0.25rem 0;
    line-height: 1.4;
}

/* ===== ЗАТЕМНЕНИЕ ФОНА ===== */
.nav-settings-panel-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999;
    animation: backdropFadeIn 0.3s ease;
}

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

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 768px) {
    .nav-settings-panel {
        width: 95vw;
        padding: 1.25rem;
        max-height: 80vh;
    }
    
    .settings-tabs-list {
        max-height: 50vh;
    }
    
    .settings-tab-item {
        padding: 0.75rem;
    }
    
    .tab-handle {
        width: 28px;
        height: 28px;
    }
    
    .settings-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .settings-actions button {
        width: 100%;
        justify-content: center;
    }
    
    .nav-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-value {
        font-size: 1.3rem;
    }
    
    .settings-header h3 {
        font-size: 1.1rem;
    }
    
    .settings-subtitle {
        font-size: 0.85rem;
        padding-left: 0;
    }
    
    .tab-info span {
        font-size: 0.9rem;
    }
    
    /* Мобильная версия nav-controls */
    .nav-controls {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .nav-controls .nav-control,
    #navCustomizerBtn {
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .settings-header h3 {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .settings-subtitle {
        padding-left: 0;
    }
    
    .tab-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .hidden-badge {
        margin-left: 0;
        margin-top: 0.25rem;
    }
    
    .nav-controls {
        padding: 1rem;
    }
}

/* СКРОЛЛБАР КАК В КОЛЛЕКЦИЯХ */
.nav-settings-panel::-webkit-scrollbar {
    width: 8px !important;
}

.nav-settings-panel::-webkit-scrollbar-track {
    background: transparent !important;
    border-radius: 4px !important;
    margin: 10px 0 !important;
}

.nav-settings-panel::-webkit-scrollbar-thumb {
    background: var(--border-color) !important;
    border-radius: 4px !important;
}

.nav-settings-panel::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue) !important;
}

/* Firefox */
.nav-settings-panel {
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.nav-settings-panel:hover {
    scrollbar-color: var(--accent-blue) transparent;
}

/* ===== СТИЛИ ДЛЯ РЕЖИМА РЕДАКТИРОВАНИЯ ===== */
.nav-editing-mode .nav-tab {
    cursor: grab;
    transition: transform 0.2s;
}

.nav-editing-mode .nav-tab:active {
    cursor: grabbing;
    transform: scale(1.05);
}

.nav-editing-mode .nav-tab.dragging {
    opacity: 0.5;
    background: var(--accent-blue) !important;
}

.nav-editing-mode .nav-tab.drop-zone {
    position: relative;
}

.nav-editing-mode .nav-tab.drop-zone::after {
    content: '';
    position: absolute;
    left: -2px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background: var(--accent-blue);
    border-radius: 2px;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { opacity: 0.3; }
    50% { opacity: 1; }
    100% { opacity: 0.3; }
}

/* ===== УБИРАЕМ НЕНУЖНЫЕ СТИЛИ ===== */
.nav-customizer-container {
    display: none !important;
}

.nav-control-separator {
    display: none !important;
}

/* Стили для крестика модалки настройки навигации */
#navSettingsPanel .modal-close {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 1.25rem;
    font-weight: 300;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

#navSettingsPanel .modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
    border-color: var(--accent-red);
    transform: rotate(90deg);
}

/* Убедиться что header выглядит как в токен модалке */
#navSettingsPanel .settings-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

#navSettingsPanel .settings-header h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#navSettingsPanel .settings-subtitle {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}