/* ==========================================================================
   FAR Manager - Components
   ========================================================================== */

/* ========== Buttons ========== */
.toolbar-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.toolbar-btn:hover {
    background: var(--bg-hover);
}

.toolbar-btn:active {
    background: var(--bg-active);
    transform: scale(0.97);
}

.toolbar-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.toolbar-btn.primary {
    background: var(--accent);
}

.toolbar-btn.primary:hover {
    background: var(--accent-hover);
}

.toolbar-btn.danger:hover {
    background: rgba(255, 69, 58, 0.2);
    color: var(--danger);
}

.toolbar-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 20px;
    background: rgba(45, 45, 47, 0.4);
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    overflow-x: auto;
    flex-shrink: 0;
}

.breadcrumb::-webkit-scrollbar {
    display: none;
}

.breadcrumb-item {
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
    white-space: nowrap;
}

.breadcrumb-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.breadcrumb-item.current {
    color: var(--text-primary);
    font-weight: 500;
}

.breadcrumb-separator {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

/* ========== Modal ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(10px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 17px;
    font-weight: 600;
}

.modal-body {
    padding: 20px 24px;
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.5;
}

.modal-footer {
    padding: 16px 24px 20px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.modal-btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.modal-btn.secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-btn.secondary:hover {
    background: var(--bg-hover);
}

.modal-btn.primary {
    background: var(--accent);
    color: white;
}

.modal-btn.primary:hover {
    background: var(--accent-hover);
}

.modal-btn.danger {
    background: var(--danger);
    color: white;
}

/* ========== Input ========== */
.input-group {
    margin-bottom: 16px;
}

.input-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.input-group input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.input-group input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.2);
}

/* ========== Context Menu ========== */
.context-menu {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    min-width: 200px;
    max-width: 90vw;
    padding: 6px;
    z-index: var(--z-context);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

.context-menu.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.context-menu-item:hover {
    background: var(--accent);
}

.context-menu-item.danger:hover {
    background: var(--danger);
}

.context-menu-item svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
    flex-shrink: 0;
}

.context-menu-separator {
    height: 1px;
    background: var(--border);
    margin: 6px 0;
}

.context-menu-item .item-desc {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-left: auto;
}

.context-menu-item:hover .item-desc {
    color: rgba(255, 255, 255, 0.6);
}

/* ========== Toast ========== */
.toast-container {
    position: fixed;
    bottom: calc(var(--statusbar-height) + 20px);
    right: 20px;
    left: 20px;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    max-width: 100%;
    pointer-events: auto;
    animation: toastSlideIn 0.3s ease, toastFadeOut 0.3s ease 2.7s forwards;
}

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.warning { border-left: 3px solid var(--warning); }

@keyframes toastSlideIn {
    from { 
        transform: translateX(100px); 
        opacity: 0; 
    }
    to { 
        transform: translateX(0); 
        opacity: 1; 
    }
}

@keyframes toastFadeOut {
    to { 
        opacity: 0; 
        transform: translateX(20px); 
    }
}

/* ========== Progress ========== */
.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 12px;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* ========== Drop Zone ========== */
.drop-zone {
    position: fixed;
    inset: 0;
    background: rgba(10, 132, 255, 0.1);
    border: 3px dashed var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.drop-zone.active {
    opacity: 1;
    visibility: visible;
}

.drop-zone-content {
    text-align: center;
    color: var(--accent);
}

.drop-zone-content svg {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
}

.drop-zone-content h3 {
    font-size: 20px;
    font-weight: 600;
}

/* ========== Empty State ========== */
.empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-tertiary);
    padding: 40px 20px;
    text-align: center;
}

.empty-state svg {
    width: 80px;
    height: 80px;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 14px;
    max-width: 300px;
}

.empty-state .btn {
    margin-top: 12px;
    padding: 10px 20px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.empty-state .btn:hover {
    background: var(--accent-hover);
    transform: scale(1.02);
}

/* ========== Loading Spinner ========== */
.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .toast-container {
        left: 12px;
        right: 12px;
        bottom: calc(var(--statusbar-height) + 12px);
    }
    
    .toast {
        font-size: 12px;
        padding: 10px 16px;
    }
    
    .modal {
        max-width: none;
        margin: 0;
        border-radius: var(--radius-md);
    }
    
    .modal-header {
        padding: 16px 20px 12px;
    }
    
    .modal-body {
        padding: 16px 20px;
    }
    
    .modal-footer {
        padding: 12px 20px 16px;
    }
    
    .breadcrumb {
        padding: 8px 16px;
    }
    
    .empty-state svg {
        width: 60px;
        height: 60px;
    }
    
    .empty-state h3 {
        font-size: 16px;
    }
    
    .empty-state p {
        font-size: 13px;
    }
}