/* ============================================
   Buttons Component
   Единая система кнопок
   ============================================ */

/* Base Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    
    &:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }
    
    &:not(:disabled):active {
        transform: scale(0.95);
    }
}

/* Action Button - Основная кнопка действия */
.action-btn {
    padding: var(--space-sm) var(--space-md);
    background: rgba(139, 92, 246, 0.15);
    backdrop-filter: var(--backdrop-blur-light);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-md);
    color: var(--accent-purple-light);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    
    &:hover:not(:disabled) {
        background: rgba(139, 92, 246, 0.25);
        border-color: rgba(139, 92, 246, 0.5);
        transform: translateY(-1px);
    }
    
    i {
        font-size: var(--text-md);
    }
}

/* Save Button Variant */
.save-btn {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--accent-green);
    
    &:hover:not(:disabled) {
        background: rgba(16, 185, 129, 0.25);
        border-color: rgba(16, 185, 129, 0.5);
    }
}

/* Icon Button - Квадратная кнопка с иконкой */
.icon-btn {
    width: 32px;
    height: 32px;
    padding: 0;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-md);
    color: var(--accent-purple-light);
    font-size: var(--text-md);
    
    &:hover:not(:disabled) {
        background: rgba(139, 92, 246, 0.25);
        border-color: rgba(139, 92, 246, 0.5);
        transform: translateY(-1px);
    }
}

/* Small Icon Button */
.icon-btn-small {
    width: 28px;
    height: 28px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    color: var(--accent-red);
    font-size: 12px;
    
    &:hover:not(:disabled) {
        background: rgba(239, 68, 68, 0.2);
    }
}

/* Window Control Buttons */
.window-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    
    &:hover {
        background: rgba(255, 255, 255, 0.1);
        color: var(--text-primary);
    }
    
    &:active {
        transform: scale(0.95);
    }
}

.close-btn:hover {
    background: var(--accent-red);
    color: white;
}

/* Server Control Button */
.server-control-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 18px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    backdrop-filter: var(--backdrop-blur-light);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: 20px;
    color: var(--accent-red);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-red);
    
    &:hover:not(:disabled) {
        background: linear-gradient(135deg, rgba(239, 68, 68, 0.3), rgba(239, 68, 68, 0.15));
        border-color: rgba(239, 68, 68, 0.6);
        transform: translateY(-1px);
    }
    
    &:active {
        transform: translateY(0);
    }
    
    i {
        font-size: var(--text-md);
    }
}

.server-control-btn.start-mode {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    border-color: rgba(16, 185, 129, 0.4);
    color: var(--accent-green);
    box-shadow: var(--shadow-green);
    
    &:hover:not(:disabled) {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.3), rgba(16, 185, 129, 0.15));
        border-color: rgba(16, 185, 129, 0.6);
    }
}

/* Status Toggle Buttons */
.status-toggle {
    display: flex;
    gap: var(--space-sm);
}

.status-btn {
    flex: 1;
    padding: 10px var(--space-md);
    background: rgba(100, 116, 139, 0.1);
    border: 1px solid rgba(100, 116, 139, 0.3);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    
    &:hover {
        background: rgba(100, 116, 139, 0.15);
    }
    
    &.active {
        background: rgba(16, 185, 129, 0.2);
        border-color: rgba(16, 185, 129, 0.5);
        color: var(--accent-green);
        box-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
    }
    
    &:last-child.active {
        background: rgba(239, 68, 68, 0.2);
        border-color: rgba(239, 68, 68, 0.5);
        color: var(--accent-red);
    }
}

/* Navigation Buttons */
.nav-item {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    
    &::before {
        content: '';
        position: absolute;
        left: -16px;
        top: 50%;
        transform: translateY(-50%);
        width: 3px;
        height: 0;
        background: linear-gradient(180deg, var(--accent-purple), var(--accent-purple-light));
        border-radius: 0 2px 2px 0;
        transition: height var(--transition-base);
    }
    
    &:hover {
        background: rgba(139, 92, 246, 0.1);
        color: var(--accent-purple-light);
    }
    
    &.active {
        background: rgba(139, 92, 246, 0.15);
        color: var(--accent-purple-light);
        
        &::before {
            height: 24px;
        }
    }
}

/* Breadcrumb Buttons */
.breadcrumb-item {
    font-size: var(--text-md);
    color: var(--text-muted);
    background: none;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    
    &:hover {
        background: rgba(139, 92, 246, 0.1);
        color: var(--accent-purple-light);
    }
    
    &.active {
        color: var(--text-primary);
        font-weight: var(--font-medium);
        cursor: default;
    }
}

/* Tab Buttons */
.vaccess-tab {
    flex: 0 0 auto;
    padding: 10px 18px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    
    &:hover {
        background: rgba(139, 92, 246, 0.1);
        color: var(--text-primary);
    }
    
    &.active {
        background: var(--accent-purple);
        color: white;
        box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
    }
}