/* ===== CSS Variables ===== */
:root {
    --bg-primary: #1b1b2f;
    --bg-secondary: #16162a;
    --bg-card: #222240;
    --bg-hover: #2a2a4a;
    --bg-input: #1a1a35;
    --accent: #00d4aa;
    --accent-hover: #00f5c4;
    --accent-dim: rgba(0, 212, 170, 0.15);
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --text-dim: #5f6368;
    --danger: #ff6b6b;
    --danger-dim: rgba(255, 107, 107, 0.15);
    --warning: #f59e0b;
    --success: #10b981;
    --info: #4a9eff;
    --border: #2e2e50;
    --border-light: #3d3d60;
    --shadow: 0 4px 24px rgba(0,0,0,0.4);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: 0.2s ease;
    --connection-color: #7c7ca0;
    --connection-active: #00d4aa;

    /* Node type colors */
    --node-http: #4a9eff;
    --node-code: #a855f7;
    --node-if: #f59e0b;
    --node-cron: #10b981;
    --node-webhook: #06b6d4;
    --node-email: #ef4444;
    --node-file: #8b5cf6;
    --node-json: #f97316;
}

/* ===== Light Theme ===== */
[data-theme="light"] {
    --bg-primary: #f3f4f6;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f0f1f5;
    --bg-input: #f5f6f8;
    --accent: #00a884;
    --accent-hover: #008f70;
    --accent-dim: rgba(0, 168, 132, 0.12);
    --text-primary: #1a1d27;
    --text-secondary: #5f6368;
    --text-dim: #9aa0a6;
    --danger: #dc3545;
    --danger-dim: rgba(220, 53, 69, 0.1);
    --warning: #d97706;
    --success: #059669;
    --border: #e0e3e8;
    --border-light: #c8cdd3;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --connection-color: #b0b0c0;
    --connection-active: #00d4aa;
}

[data-theme="light"] #drawflow {
    background-color: var(--bg-primary);
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
}

[data-theme="light"] .drawflow .drawflow-node {
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

[data-theme="light"] .toast-success { background: rgba(5, 150, 105, 0.95); }
[data-theme="light"] .toast-error { background: rgba(220, 53, 69, 0.95); }
[data-theme="light"] .toast-info { background: rgba(59, 130, 246, 0.95); }

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ===== Topbar ===== */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    padding: 0 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    z-index: 100;
    position: relative;
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-center { display: flex; align-items: center; gap: 8px; }
.topbar-right { display: flex; align-items: center; gap: 8px; }

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    user-select: none;
}

.logo:hover { opacity: 0.85; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn i, .btn svg { width: 16px; height: 16px; }

.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); }

.btn-danger {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-danger:hover { background: var(--danger-dim); color: var(--danger); border-color: rgba(255, 107, 107, 0.3); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 6px 10px;
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-hover); }

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
}
.btn-icon:hover { color: var(--text-primary); background: var(--bg-hover); }
.btn-icon i, .btn-icon svg { width: 18px; height: 18px; }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-sm i, .btn-sm svg { width: 14px; height: 14px; }

/* Run button spinner */
.btn-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ===== Views ===== */
.view {
    height: calc(100vh - 52px);
    overflow: auto;
}

/* ===== Home Container ===== */
.home-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Tab Bar ===== */
.tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    padding-top: 16px;
    margin-bottom: 24px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    position: relative;
    bottom: -1px;
}

.tab-btn i, .tab-btn svg { width: 18px; height: 18px; }

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

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.tab-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.tab-header h1 {
    font-size: 24px;
    font-weight: 700;
}

/* ===== Dashboard ===== */
.dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.dashboard-header h1 {
    font-size: 24px;
    font-weight: 700;
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.workflow-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.workflow-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.workflow-card-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.workflow-card-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.workflow-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.4;
}

.workflow-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-dim);
}

.workflow-card-actions {
    display: flex;
    gap: 4px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.status-active { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.status-inactive { background: var(--bg-hover); color: var(--text-dim); }
.status-success { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.status-failed { background: var(--danger-dim); color: var(--danger); }
.status-running { background: rgba(74, 158, 255, 0.15); color: var(--info); }

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.empty-state h2 { font-size: 20px; color: var(--text-primary); }
.empty-state p { font-size: 14px; }

/* ===== Credentials ===== */
.credentials-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.credential-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition);
}

.credential-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.credential-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
}

.credential-icon i, .credential-icon svg { width: 20px; height: 20px; }

.credential-info { flex: 1; min-width: 0; }

.credential-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.credential-type {
    font-size: 12px;
    color: var(--text-secondary);
}

.credential-meta {
    font-size: 12px;
    color: var(--text-dim);
    white-space: nowrap;
}

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

/* ===== Global Executions ===== */
.exec-workflow-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    min-width: 120px;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Modal Select ===== */
.modal-select, .modal-body select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 12px;
    cursor: pointer;
}

.modal-select:focus, .modal-body select:focus {
    outline: none;
    border-color: var(--accent);
}

/* ===== Test Connection ===== */
.btn-test-conn {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-test-conn:hover {
    background: var(--border);
    border-color: var(--accent);
    color: var(--accent);
}

.test-result {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-top: 12px;
}

.test-result i, .test-result svg { width: 18px; height: 18px; flex-shrink: 0; }

.test-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
}

.test-fail {
    background: var(--danger-dim);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: var(--danger);
}

.test-loading {
    background: rgba(74, 158, 255, 0.1);
    border: 1px solid rgba(74, 158, 255, 0.3);
    color: var(--info);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin { animation: spin 1s linear infinite; }

/* Credential test section */
.cred-test-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed var(--border);
}

.cred-test-section-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.cred-test-section-title i, .cred-test-section-title svg { width: 14px; height: 14px; }

.cred-test-hint {
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.5;
    margin-top: 4px;
}

.cred-test-hint code {
    background: var(--bg-input);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 11px;
    color: var(--accent);
}

/* ===== Editor Layout ===== */
.editor-layout {
    display: flex;
    height: calc(100vh - 52px);
}

.sidebar-left {
    width: 240px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-right {
    width: 320px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.canvas-container {
    flex: 1;
    position: relative;
    overflow: hidden;
}

/* ===== Node Search ===== */
.node-search-wrapper {
    position: relative;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

.node-search-icon {
    position: absolute;
    left: 22px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: var(--text-dim);
    pointer-events: none;
}

.node-search-input {
    width: 100%;
    padding: 8px 10px 8px 32px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 12px;
    outline: none;
    transition: border-color var(--transition);
}

.node-search-input:focus { border-color: var(--accent); }
.node-search-input::placeholder { color: var(--text-dim); }

/* ===== Node Categories ===== */
.node-category {
    border-bottom: 1px solid var(--border);
}

.node-category-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-secondary);
    user-select: none;
    transition: background var(--transition);
}

.node-category-header:hover { background: var(--bg-hover); }

.node-category-icon { width: 14px; height: 14px; color: var(--text-dim); }

.node-category-count {
    font-size: 10px;
    background: var(--bg-hover);
    color: var(--text-dim);
    padding: 1px 6px;
    border-radius: 8px;
    font-weight: 500;
}

.node-category-chevron {
    width: 14px;
    height: 14px;
    margin-left: auto;
    transition: transform 0.2s;
    color: var(--text-dim);
}

.node-category.open .node-category-chevron { transform: rotate(180deg); }
.node-category-items { display: none; }
.node-category.open .node-category-items { display: block; }

/* ===== Node Palette ===== */
.node-palette-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: grab;
    transition: background var(--transition);
    border-bottom: 1px solid var(--border);
    user-select: none;
}

.node-palette-item:hover { background: var(--bg-hover); }
.node-palette-item:active { cursor: grabbing; }

.node-palette-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.node-palette-icon i, .node-palette-icon svg { width: 16px; height: 16px; }

.node-palette-info { flex: 1; min-width: 0; }

.node-palette-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.node-palette-desc {
    font-size: 11px;
    color: var(--text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========================================
   DRAWFLOW CANVAS - n8n-style
   ======================================== */
#drawflow {
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* ===== Node Styling - n8n-inspired ===== */
.drawflow .drawflow-node {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    min-width: 200px;
    padding: 0;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.drawflow .drawflow-node:hover {
    border-color: var(--border-light);
    box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}

.drawflow .drawflow-node.selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim), 0 6px 24px rgba(0,0,0,0.35);
}

.drawflow .drawflow-node .drawflow_content_node {
    padding: 0;
    width: 100%;
}

/* ===== Connection Lines ===== */
.drawflow .connection .main-path {
    stroke: var(--connection-color);
    stroke-width: 2.5;
    transition: stroke 0.2s;
}

.drawflow .connection .main-path:hover {
    stroke: var(--danger);
    stroke-width: 3.5;
    cursor: pointer;
}

/* ===== Connection Ports ===== */
.drawflow .drawflow-node .input,
.drawflow .drawflow-node .output {
    background: var(--connection-color);
    border: 3px solid var(--bg-card);
    width: 14px;
    height: 14px;
    transition: background 0.15s, transform 0.15s;
}

.drawflow .drawflow-node .input:hover,
.drawflow .drawflow-node .output:hover {
    background: var(--accent);
    transform: scale(1.3);
}

/* Prevent native drag ghosts */
.drawflow-node * {
    -webkit-user-drag: none;
    user-drag: none;
}

.drawflow-node img, .drawflow-node svg {
    pointer-events: none;
    draggable: false;
}

/* ===== Node Inner Content ===== */
.df-node-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
}

.df-node-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.df-node-icon i, .df-node-icon svg { width: 18px; height: 18px; color: white; }

.df-node-info { flex: 1; min-width: 0; }

.df-node-type {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    opacity: 0.5;
}

.df-node-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========================================
   NODE EXECUTION STATUS INDICATORS
   ======================================== */

/* Running - inner spinner overlay */
.drawflow .drawflow-node.node-running {
    border-color: var(--info);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2), 0 4px 16px rgba(0,0,0,0.25);
}

.drawflow .drawflow-node.node-running .node-run-overlay {
    display: flex;
}

.node-run-overlay {
    display: none;
    position: absolute;
    inset: 0;
    background: rgba(15, 17, 30, 0.75);
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 5;
    pointer-events: none;
}

.node-run-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(74, 158, 255, 0.25);
    border-top-color: var(--info);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.node-run-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--info);
    letter-spacing: 0.3px;
}

/* Success - green checkmark indicator */
.drawflow .drawflow-node.node-success {
    border-color: var(--success);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2), 0 4px 16px rgba(0,0,0,0.25);
}

.drawflow .drawflow-node.node-success::after {
    content: '';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background: var(--success);
    border-radius: 50%;
    border: 2px solid var(--bg-card);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
    z-index: 1;
    animation: statusBadgePop 0.3s ease;
}

/* Failed - red X indicator */
.drawflow .drawflow-node.node-failed {
    border-color: var(--danger);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2), 0 4px 16px rgba(0,0,0,0.25);
}

.drawflow .drawflow-node.node-failed::after {
    content: '';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background: var(--danger);
    border-radius: 50%;
    border: 2px solid var(--bg-card);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
    z-index: 1;
    animation: statusBadgePop 0.3s ease;
}

/* Skipped - grey dim */
.drawflow .drawflow-node.node-skipped {
    border-color: var(--text-dim);
    opacity: 0.45;
}

@keyframes statusBadgePop {
    0% { transform: scale(0); }
    60% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* ===== Disabled Node ===== */
.drawflow .drawflow-node.node-disabled {
    opacity: 0.35;
    border-style: dashed;
}

.drawflow .drawflow-node.node-disabled::after {
    content: 'DISABLED';
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--warning);
    color: #000;
    font-size: 8px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

/* ===== Config Panel ===== */
#config-form {
    padding: 16px;
}

.config-field {
    margin-bottom: 14px;
}

.config-field label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.config-field input,
.config-field select,
.config-field textarea {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    transition: border-color var(--transition);
}

.config-field input:focus,
.config-field select:focus,
.config-field textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.config-field textarea {
    min-height: 100px;
    resize: vertical;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 12px;
    line-height: 1.5;
}

.config-field select { cursor: pointer; }

/* ===== Input/Output Data Hints ===== */
.input-data-hint, .output-data-hint {
    margin-bottom: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.input-data-hint-title {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg-hover);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-secondary);
    user-select: none;
}

.input-data-hint-title i, .input-data-hint-title svg { width: 14px; height: 14px; }

.input-data-hint-title .chevron {
    margin-left: auto;
    transition: transform 0.2s;
}

.input-data-hint.open .chevron,
.output-data-hint.open .chevron { transform: rotate(180deg); }

.input-data-hint-body {
    display: none;
    padding: 8px;
    max-height: 250px;
    overflow-y: auto;
}

.input-data-hint.open .input-data-hint-body,
.output-data-hint.open .input-data-hint-body { display: block; }

.input-hint-tip {
    font-size: 11px;
    color: var(--text-dim);
    padding: 4px 8px 8px;
    line-height: 1.4;
}

.input-hint-tip code {
    background: var(--bg-input);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 11px;
    color: var(--accent);
}

.input-key-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition);
    font-size: 12px;
}

.input-key-item:hover { background: var(--accent-dim); }

.input-key-name {
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--accent);
    font-size: 11px;
}

.input-key-item:hover .input-key-name { text-decoration: underline; }

.input-key-source {
    font-size: 10px;
    color: var(--text-dim);
    margin-left: 8px;
}

.output-key-item { cursor: default; }
.output-key-item:hover { background: rgba(74, 158, 255, 0.1); }
.output-key-item .input-key-name { color: var(--info); }

.input-data-hint .input-data-hint-title { border-left: 3px solid var(--accent); }
.output-data-hint .input-data-hint-title { border-left: 3px solid var(--info); }

/* ===== Left Input Data Panel ===== */
.input-panel-hint {
    padding: 8px 14px;
    font-size: 11px;
    color: var(--text-dim);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    font-style: italic;
}

.input-source-group { border-bottom: 1px solid var(--border); }

.input-source-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-hover);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: background var(--transition);
}

.input-source-header:hover { background: var(--border); }
.input-source-name { color: var(--text-primary); }

.input-source-meta {
    display: flex;
    align-items: center;
    gap: 6px;
}

.input-source-count {
    font-size: 10px;
    background: var(--accent-dim);
    color: var(--accent);
    padding: 1px 6px;
    border-radius: 8px;
    font-weight: 500;
}

.input-source-id {
    font-size: 10px;
    color: var(--text-dim);
    font-weight: 400;
}

.input-source-chevron {
    width: 14px;
    height: 14px;
    color: var(--text-dim);
    transition: transform 0.2s;
}

.input-source-group.collapsible.open .input-source-chevron { transform: rotate(180deg); }
.input-source-body { display: none; }
.input-source-group.collapsible.open .input-source-body { display: block; }

#input-data-content .data-table { margin: 0; }
#input-data-content .data-key-cell { padding: 6px 10px; }
#input-data-content .data-val-cell { padding: 6px 10px; font-size: 10px; }
#input-data-content .nested-row { background: var(--bg-primary); }

#input-data-content .nested-row .data-key-badge.nested {
    font-size: 10px;
    background: transparent;
    color: var(--text-secondary);
    padding: 0;
}

#input-data-content .nested-row .data-key-badge.nested::before {
    content: '\2514 ';
    color: var(--text-dim);
}

/* ===== Panel Tabs ===== */
.panel-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    padding: 0;
    background: var(--bg-primary);
    position: sticky;
    top: 0;
    z-index: 5;
}

.panel-tab {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 14px;
    border: none;
    background: none;
    color: var(--text-dim);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.panel-tab i, .panel-tab svg { width: 13px; height: 13px; }
.panel-tab:hover { color: var(--text-primary); }
.panel-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ===== Data Tab ===== */
.data-tab-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
}

.data-view-btn {
    padding: 4px 10px;
    border: 1px solid var(--border);
    background: none;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
}

.data-view-btn:hover { background: var(--bg-hover); }
.data-view-btn.active { background: var(--accent-dim); color: var(--accent); border-color: var(--accent); }

.data-tab-hint {
    margin-left: auto;
    font-size: 11px;
    color: var(--text-dim);
    font-style: italic;
}

.data-tab-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 40px 16px;
    color: var(--text-dim);
    font-size: 13px;
}

/* ===== Data Table ===== */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.data-table thead th {
    padding: 8px 12px;
    text-align: left;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr.draggable-row { cursor: grab; }
.data-table tbody tr.draggable-row:active { cursor: grabbing; }
.data-table tbody tr.dragging { opacity: 0.4; background: var(--accent-dim); }

.data-key-cell {
    padding: 8px 12px;
    white-space: nowrap;
    width: 1%;
}

.data-key-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 11px;
    font-weight: 500;
}

.draggable-row .data-key-badge::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='10'%3E%3Ccircle cx='1.5' cy='1.5' r='1' fill='%2300d4aa'/%3E%3Ccircle cx='4.5' cy='1.5' r='1' fill='%2300d4aa'/%3E%3Ccircle cx='1.5' cy='5' r='1' fill='%2300d4aa'/%3E%3Ccircle cx='4.5' cy='5' r='1' fill='%2300d4aa'/%3E%3Ccircle cx='1.5' cy='8.5' r='1' fill='%2300d4aa'/%3E%3Ccircle cx='4.5' cy='8.5' r='1' fill='%2300d4aa'/%3E%3C/svg%3E");
    margin-right: 6px;
    vertical-align: middle;
    opacity: 0.5;
}

.data-val-cell {
    padding: 8px 12px;
    color: var(--text-secondary);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 11px;
    word-break: break-all;
    max-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.data-json-pre {
    padding: 12px 16px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
    overflow: auto;
    max-height: calc(100vh - 200px);
    white-space: pre-wrap;
    word-break: break-all;
}

/* ===== Drop Zones ===== */
.field-drop-zone { position: relative; }

.field-drop-zone.drop-highlight input,
.field-drop-zone.drop-highlight textarea {
    border-color: var(--accent) !important;
    border-style: dashed !important;
}

.field-drop-zone.drop-hover input,
.field-drop-zone.drop-hover textarea {
    border-color: var(--accent-hover) !important;
    background: var(--accent-dim) !important;
    border-style: dashed !important;
}

.field-drop-zone.drop-hover::after {
    content: 'Drop here';
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    color: var(--accent);
    font-weight: 600;
    pointer-events: none;
}

/* ===== AI Diagnose ===== */
.btn-ai-fix {
    width: 100%;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    border: none;
    justify-content: center;
    font-weight: 600;
}

.btn-ai-fix:hover {
    background: linear-gradient(135deg, #5558e6 0%, #7c4fea 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.ai-diagnosis-panel {
    margin-top: 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    font-size: 12px;
}

.ai-diagnosis-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #8b5cf6;
    margin-bottom: 10px;
}

.ai-diagnosis-header i, .ai-diagnosis-header svg { width: 16px; height: 16px; }

.ai-diagnosis-section { margin-bottom: 10px; }

.ai-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.ai-text { color: var(--text-primary); line-height: 1.5; }

.ai-changes { display: flex; flex-direction: column; gap: 4px; }

.ai-change-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    background: var(--bg-hover);
    border-radius: 4px;
}

.ai-change-key {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 11px;
    color: var(--accent);
    font-weight: 500;
    min-width: 60px;
}

.ai-change-value {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    word-break: break-all;
}

.ai-tips {
    margin: 0;
    padding-left: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.ai-tips li { margin-bottom: 2px; }

/* ===== Canvas Toolbar ===== */
.canvas-toolbar {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    z-index: 10;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 2px;
}

.toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
}

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

.toolbar-btn i, .toolbar-btn svg { width: 16px; height: 16px; }

.toolbar-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-dim);
    min-width: 36px;
    text-align: center;
}

.toolbar-divider {
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

/* ===== Node Actions Bar ===== */
.node-actions-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.node-actions-bar .btn {
    justify-content: center;
    font-size: 11px;
}

.btn-run-node {
    flex: 1;
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 170, 0.3);
}

.btn-run-node:hover {
    background: var(--accent);
    color: #fff;
}

.btn-warning-active {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.btn-warning-active:hover {
    background: rgba(245, 158, 11, 0.25);
}

/* ===== Node Name Field ===== */
.node-name-field {
    margin-bottom: 12px !important;
}

.node-name-field input {
    font-weight: 500;
}

/* ===== Credential Select ===== */
.credential-select-wrapper {
    display: flex;
    gap: 4px;
    align-items: center;
}

.credential-select-wrapper select { flex: 1; }

.config-hint {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 4px;
    line-height: 1.4;
}

.input-data-hint.open .input-data-hint-body {
    border-top: 1px solid var(--border);
}

/* ===== Executions View ===== */
.executions-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
}

.exec-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.exec-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.exec-row:hover { border-color: var(--accent); }

.exec-id {
    font-family: monospace;
    font-size: 12px;
    color: var(--text-dim);
    min-width: 80px;
}

.exec-trigger {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.exec-time {
    font-size: 13px;
    color: var(--text-secondary);
    flex: 1;
}

.exec-duration {
    font-size: 12px;
    color: var(--text-dim);
    min-width: 80px;
    text-align: right;
}

.exec-detail { margin-top: 20px; }

.exec-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.exec-node-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.exec-node-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 18px;
}

.exec-node-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.exec-node-name {
    font-weight: 500;
    font-size: 14px;
}

.exec-node-data {
    background: var(--bg-input);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    overflow-x: auto;
    max-height: 200px;
    overflow-y: auto;
    margin-top: 8px;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ===== Toast ===== */
#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    animation: slideIn 0.3s ease;
    max-width: 400px;
    box-shadow: var(--shadow);
}

.toast-success { background: rgba(16, 185, 129, 0.9); color: white; }
.toast-error { background: rgba(239, 68, 68, 0.9); color: white; }
.toast-info { background: rgba(74, 158, 255, 0.9); color: white; }

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

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    min-width: 400px;
    max-width: 500px;
    box-shadow: var(--shadow);
}

.modal-header {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 16px;
    font-weight: 600;
}

.modal-body { padding: 20px; }

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 20px;
    border-top: 1px solid var(--border);
}

.modal-body input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 12px;
}

.modal-body input:focus {
    outline: none;
    border-color: var(--accent);
}

.modal-body label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

/* ===== Minimap ===== */
.minimap {
    position: absolute;
    bottom: 60px;
    right: 12px;
    width: 184px;
    height: 124px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    z-index: 10;
    padding: 2px;
    opacity: 0.85;
    transition: opacity 0.2s;
}

.minimap:hover { opacity: 1; }

.minimap canvas {
    width: 180px;
    height: 120px;
    border-radius: 6px;
}

/* Status Badge Skipped */
.status-skipped { background: var(--bg-hover); color: var(--text-dim); }

/* ===== Login View ===== */
#view-login {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--bg-primary);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    box-shadow: var(--shadow);
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.login-logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

.login-card label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    margin-top: 12px;
}

.login-card input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 14px;
}

.login-card input:focus {
    outline: none;
    border-color: var(--accent);
}

.login-btn {
    width: 100%;
    margin-top: 20px;
    justify-content: center;
    padding: 12px;
    font-size: 15px;
}

.login-error {
    background: var(--danger-dim);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 8px;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

/* ===== Admin ===== */
.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; }

.admin-table {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.admin-table .data-table tbody td { padding: 12px 14px; }
.admin-table .data-table thead th { padding: 12px 14px; }

.role-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.role-admin { background: rgba(168, 85, 247, 0.15); color: #a855f7; }
.role-user { background: rgba(6, 182, 212, 0.15); color: #06b6d4; }

/* ===== Stat Cards ===== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.stat-card:hover {
    border-color: var(--border-light);
    transform: translateY(-1px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon i, .stat-icon svg { width: 22px; height: 22px; }

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ===== Settings ===== */
.settings-form { max-width: 600px; }

.settings-group {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    overflow: hidden;
}

.settings-group-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-hover);
    border-bottom: 1px solid var(--border);
}

.settings-group-header i, .settings-group-header svg { width: 16px; height: 16px; color: var(--accent); }

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    border-bottom: 1px solid var(--border);
}

.settings-row:last-child { border-bottom: none; }

.settings-row label {
    font-size: 13px;
    color: var(--text-secondary);
    flex: 1;
}

.settings-input {
    width: 200px;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 13px;
    text-align: right;
}

.settings-input:focus {
    outline: none;
    border-color: var(--accent);
}

/* ===== Audit ===== */
.audit-action {
    display: inline-block;
    padding: 2px 8px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 11px;
    font-weight: 500;
}

.audit-pagination {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-top: 16px;
}

/* ===== Maintenance ===== */
.maintenance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.maintenance-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.maintenance-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.maintenance-card-header i, .maintenance-card-header svg { width: 20px; height: 20px; }

.maintenance-card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.maintenance-card label { display: block; margin-bottom: 4px; }

/* ===== Topbar User ===== */
.topbar-user {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid var(--border);
}

.topbar-username {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Node Execution Results in Config Panel */
.node-exec-result {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.node-exec-header { margin-bottom: 10px; }
.node-exec-section { margin-top: 8px; }

.node-exec-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .sidebar-left { width: 200px; }
    .sidebar-right { width: 280px; }
    .workflow-grid { grid-template-columns: 1fr; }
}