/* ============================================
   LinkOps - Terminal Tab Styles
   ============================================ */

/* Terminal Header */
.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.terminal-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Layout Selector */
.layout-selector {
    display: flex;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.02);
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 4px;
    box-shadow: 
        0 0 0 1px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.layout-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.layout-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
    border-color: rgba(255, 255, 255, 0.08);
}

.layout-btn.active {
    color: var(--accent-primary);
    background: var(--bg-active);
    border-color: var(--accent-primary);
    box-shadow: 
        0 0 12px rgba(122, 159, 216, 0.4),
        inset 0 1px 0 rgba(122, 159, 216, 0.2);
}

/* ============================================
   Terminal Workspace
   ============================================ */

.terminal-workspace {
    display: grid;
    gap: var(--spacing-md);
    height: calc(100vh - 200px);
    min-height: 600px;
}

/* Layout: 1 Pane */
.terminal-workspace.layout-1 {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}

/* Layout: 2 Panes (Side by Side) */
.terminal-workspace.layout-2 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
}

/* Layout: 3 Panes (Left + Right Split) */
.terminal-workspace.layout-3 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

.terminal-workspace.layout-3 .terminal-pane:first-child {
    grid-row: 1 / 3;
}

/* Layout: 4 Panes (2x2 Grid) */
.terminal-workspace.layout-4 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
}

/* ============================================
   Terminal Pane
   ============================================ */

.terminal-pane {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(16px) saturate(120%);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
}

.terminal-pane:hover {
    border-color: var(--border-hover);
}

.terminal-pane.focused {
    border-color: var(--accent-primary);
    box-shadow: 
        0 0 0 2px rgba(122, 159, 216, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 2px 12px rgba(0, 0, 0, 0.4);
}

/* Terminal Pane Header */
.terminal-pane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
    min-height: 44px;
}

.terminal-pane-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 0;
}

.terminal-pane-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.terminal-pane-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.terminal-pane-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.terminal-pane-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.connected {
    background: var(--success-color);
    box-shadow: 0 0 6px rgba(74, 222, 128, 0.5);
    animation: pulse-dot 2s ease-in-out infinite;
}

.status-dot.disconnected {
    background: var(--error-color);
}

.status-dot.connecting {
    background: var(--warning-color);
    animation: pulse-dot 1s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.terminal-pane-actions {
    display: flex;
    gap: 4px;
}

.terminal-pane-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.terminal-pane-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: var(--bg-hover);
}

.terminal-pane-btn.disconnect-btn:hover {
    color: var(--error-color);
    border-color: var(--error-color);
}

/* Terminal Pane Body */
.terminal-pane-body {
    flex: 1;
    background: #0a0e14;
    padding: var(--spacing-md);
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.5;
    color: #e6edf3;
}

.terminal-pane-body::-webkit-scrollbar {
    width: 8px;
}

.terminal-pane-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.terminal-pane-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.terminal-pane-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Terminal Content States */
.terminal-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
    padding: var(--spacing-lg);
}

.terminal-empty svg {
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.terminal-empty-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.terminal-empty-text {
    font-size: 12px;
    color: var(--text-muted);
}

.terminal-select {
    margin-top: var(--spacing-md);
}

.terminal-select select {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-primary);
    cursor: pointer;
    min-width: 200px;
}

.terminal-select select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px;
}

.terminal-select select:hover {
    border-color: var(--border-hover);
}

.terminal-select select:focus {
    outline: none;
    border-color: var(--border-focus);
}

.connect-btn-small {
    margin-top: var(--spacing-sm);
    padding: 8px 16px;
    background: var(--accent-primary);
    border: none;
    border-radius: 6px;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.connect-btn-small:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* Terminal Output */
.terminal-output {
    white-space: pre-wrap;
    word-break: break-all;
}

.terminal-line {
    margin-bottom: 2px;
}

.terminal-prompt {
    color: var(--success-color);
    font-weight: 600;
}

.terminal-command {
    color: var(--text-primary);
}

.terminal-error {
    color: var(--error-color);
}

.terminal-info {
    color: var(--accent-primary);
}

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--success-color);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .terminal-workspace {
        height: auto;
        min-height: 400px;
    }
    
    .terminal-workspace.layout-2,
    .terminal-workspace.layout-3,
    .terminal-workspace.layout-4 {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .terminal-workspace.layout-3 .terminal-pane:first-child {
        grid-row: auto;
    }
    
    .terminal-pane {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .terminal-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .terminal-actions {
        flex-wrap: wrap;
    }
    
    .layout-selector {
        flex: 1;
    }
    
    .terminal-pane-name {
        font-size: 12px;
    }
    
    .terminal-pane-body {
        font-size: 12px;
    }
}