* { margin: 0; padding: 0; box-sizing: border-box; }
:root { --bg-base: #0d1117; --bg-surface: #161b22; --bg-elevated: #1c2333; --bg-card: #21262d; --border-color: #30363d; --text-primary: #e6edf3; --text-secondary: #8b949e; --text-muted: #484f58; --accent: #58a6ff; --accent-hover: #79c0ff; --accent-glow: rgba(88, 166, 255, 0.15); --success: #3fb950; --danger: #f85149; --warning: #d29922; --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; --font-mono: 'JetBrains Mono', monospace; --radius: 8px; --shadow: 0 8px 24px rgba(0,0,0,0.5); --transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1); }
body { background: var(--bg-base); color: var(--text-primary); font-family: var(--font-sans); height: 100vh; overflow: hidden; display: flex; flex-direction: column; }
::-webkit-scrollbar { width: 6px; height: 6px; } ::-webkit-scrollbar-track { background: var(--bg-surface); } ::-webkit-scrollbar-thumb { background: var(--bg-card); border-radius: 3px; } ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
.topbar { background: var(--bg-surface); border-bottom: 1px solid var(--border-color); padding: 8px 24px; display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; flex-wrap: wrap; gap: 8px; }
.topbar-brand { display: flex; align-items: center; gap: 12px; }
.topbar-brand svg { fill: var(--accent); width: 28px; height: 28px; }
.topbar-brand h1 { font-size: 18px; font-weight: 600; letter-spacing: -0.3px; }
.topbar-brand span { color: var(--text-secondary); font-weight: 400; font-size: 14px; margin-left: 8px; }
.topbar-controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.mode-toggle { display: flex; background: var(--bg-card); border-radius: 40px; padding: 3px; border: 1px solid var(--border-color); }
.mode-toggle button { background: transparent; border: none; color: var(--text-secondary); padding: 6px 16px; border-radius: 30px; font-size: 13px; font-weight: 500; cursor: pointer; transition: var(--transition); font-family: var(--font-sans); }
.mode-toggle button.active { background: var(--accent); color: #0d1117; box-shadow: 0 0 12px var(--accent-glow); }
.settings-btn { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); border-radius: 40px; padding: 6px 14px; cursor: pointer; font-size: 16px; transition: var(--transition); display: flex; align-items: center; gap: 6px; font-family: var(--font-sans); }
.settings-btn:hover { background: var(--bg-card); color: var(--text-primary); }
.main-container { display: flex; flex: 1; overflow: hidden; }
.sidebar { width: 240px; background: var(--bg-surface); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-header { padding: 16px 16px 8px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); }
.sidebar-header h2 { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-secondary); }
.sidebar-actions { display: flex; gap: 6px; }
.sidebar-actions button { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); width: 28px; height: 28px; border-radius: 6px; cursor: pointer; font-size: 16px; transition: 0.2s; display: flex; align-items: center; justify-content: center; }
.sidebar-actions button:hover { background: var(--bg-card); color: var(--text-primary); border-color: var(--accent); }
.use-case-list { flex: 1; overflow-y: auto; padding: 8px 8px; }
.use-case-item { padding: 8px 12px; border-radius: var(--radius); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: 0.15s; border-left: 3px solid transparent; margin-bottom: 2px; font-size: 13px; font-weight: 500; }
.use-case-item:hover { background: var(--bg-card); }
.use-case-item.active { background: var(--bg-card); border-left-color: var(--accent); color: var(--accent); }
.use-case-item .item-actions { display: flex; gap: 2px; opacity: 0; transition: 0.2s; }
.use-case-item:hover .item-actions { opacity: 1; }
.use-case-item .item-actions button { background: transparent; border: none; color: var(--text-muted); cursor: pointer; font-size: 12px; padding: 2px 6px; border-radius: 4px; }
.use-case-item .item-actions button:hover { color: var(--text-primary); background: var(--bg-elevated); }
.use-case-item .item-actions button.danger:hover { color: var(--danger); }
.empty-state { color: var(--text-muted); text-align: center; padding: 30px 16px; font-size: 13px; line-height: 1.6; }
.content { flex: 1; overflow: hidden; position: relative; background: var(--bg-base); padding: 0; }
#wizard-view { height: 100%; display: flex; flex-direction: column; padding: 24px 40px 40px; overflow-y: auto; }
#wizard-view.hidden { display: none; }
#advanced-view { height: 100%; display: none; flex-direction: column; padding: 24px 40px 40px; }
#advanced-view.visible { display: flex; }
.progress-bar { display: flex; gap: 8px; margin-bottom: 28px; align-items: center; flex-wrap: wrap; }
.progress-step { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 500; color: var(--text-muted); cursor: pointer; }
.progress-step .circle { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-card); border: 2px solid var(--border-color); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; transition: var(--transition); color: var(--text-secondary); }
.progress-step.active .circle { border-color: var(--accent); background: var(--accent-glow); color: var(--accent); }
.progress-step.completed .circle { border-color: var(--success); background: var(--success); color: #0d1117; }
.progress-step .label { display: none; }
@media (min-width: 768px) { .progress-step .label { display: inline; } }
.progress-line { flex: 1; height: 2px; background: var(--bg-card); min-width: 20px; }
.progress-line.filled { background: var(--accent); }
.step-container { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.step-title { font-size: 22px; font-weight: 600; margin-bottom: 4px; }
.step-desc { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; }
.step-body { flex: 1; overflow-y: auto; }
.step-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; border-top: 1px solid var(--border-color); margin-top: 16px; flex-wrap: wrap; gap: 12px; }
.step-footer .left { display: flex; gap: 12px; }
.step-footer .right { display: flex; gap: 12px; flex-wrap: wrap; }
.magic-btn { background: transparent; border: 1px dashed var(--warning); color: var(--warning); padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 500; cursor: pointer; transition: var(--transition); font-family: var(--font-sans); display: inline-flex; align-items: center; gap: 6px; }
.magic-btn:hover { background: rgba(210, 153, 34, 0.1); border-color: var(--warning); color: #e3b341; }
.magic-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn { padding: 8px 24px; border-radius: var(--radius); border: none; font-family: var(--font-sans); font-weight: 600; font-size: 13px; cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.btn-primary { background: var(--accent); color: #0d1117; }
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 0 20px var(--accent-glow); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; }
.btn-secondary { background: var(--bg-card); color: var(--text-secondary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--bg-elevated); color: var(--text-primary); }
.btn-success { background: var(--success); color: #0d1117; }
.btn-success:hover { opacity: 0.85; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--text-secondary); margin-bottom: 4px; }
.form-group label .required { color: var(--danger); margin-left: 4px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; background: var(--bg-base); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 10px 14px; color: var(--text-primary); font-family: var(--font-sans); font-size: 14px; transition: 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-group textarea { resize: vertical; min-height: 60px; font-family: var(--font-sans); line-height: 1.6; }
.form-group .hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.form-row { display: flex; flex-wrap: wrap; gap: 16px; }
.form-row .form-group { flex: 1; min-width: 180px; }
.archetype-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin: 8px 0; }
.archetype-card { background: var(--bg-card); border: 2px solid var(--border-color); border-radius: var(--radius); padding: 16px; text-align: center; cursor: pointer; transition: var(--transition); }
.archetype-card:hover { border-color: var(--text-muted); }
.archetype-card.selected { border-color: var(--accent); background: var(--accent-glow); }
.archetype-card .icon { font-size: 28px; display: block; margin-bottom: 4px; }
.archetype-card .title { font-weight: 600; font-size: 14px; }
.archetype-card .desc { font-size: 12px; color: var(--text-secondary); }
.tool-list { display: flex; flex-direction: column; gap: 14px; margin: 12px 0; }
.tool-item { background: var(--bg-base); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; gap: 12px; }
.tool-item-header { display: flex; gap: 12px; align-items: start; }
.tool-item .form-group { margin-bottom: 0; }
.tool-item .form-group input { padding: 8px 12px; font-size: 13px; }
.tool-item .remove-tool { background: transparent; border: none; color: var(--text-muted); font-size: 18px; cursor: pointer; padding: 6px 10px; border-radius: 4px; flex-shrink: 0; margin-top: 18px; }
.tool-item .remove-tool:hover { color: var(--danger); background: rgba(248, 81, 73, 0.1); }
.param-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.param-row { display: flex; gap: 8px; align-items: center; }
.param-row .param-key { flex: 1; padding: 6px 10px !important; font-size: 12px !important; }
.param-row .param-required { width: 100px; padding: 6px 8px; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: 4px; color: var(--text-primary); font-size: 12px; font-family: var(--font-sans); }
.param-row .param-required:focus { outline: none; border-color: var(--accent); }
.btn-icon { background: transparent; border: none; color: var(--text-muted); cursor: pointer; font-size: 14px; padding: 4px 8px; border-radius: 4px; }
.btn-icon:hover { color: var(--danger); background: rgba(248, 81, 73, 0.1); }
.add-param-btn, .add-output-btn { background: transparent; border: 1px dashed var(--border-color); color: var(--text-secondary); padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 12px; width: 100%; text-align: left; transition: 0.2s; font-family: var(--font-sans); }
.add-param-btn:hover, .add-output-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.output-row .output-key { flex: 1; padding: 6px 10px !important; font-size: 12px !important; }
.output-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.add-tool-btn { background: transparent; border: 1px dashed var(--border-color); color: var(--text-secondary); padding: 10px; border-radius: var(--radius); cursor: pointer; transition: 0.2s; font-size: 13px; font-weight: 500; width: 100%; }
.add-tool-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.conditional-field { display: none; }
.conditional-field.visible { display: block; }
.summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.summary-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 16px; max-height: 300px; overflow-y: auto; }
.summary-card h4 { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.summary-card p { font-size: 14px; line-height: 1.5; white-space: pre-wrap; }
.summary-card .tag { display: inline-block; background: var(--bg-base); padding: 2px 10px; border-radius: 20px; font-size: 12px; margin: 2px 4px 2px 0; color: var(--text-secondary); }
#advanced-preview-container pre { max-height: 260px; overflow-y: auto; }
#wizard-view .summary-card[style] { max-height: 250px; overflow-y: auto; }
.advanced-toggle { background: transparent; border: none; color: var(--accent); cursor: pointer; font-size: 13px; font-weight: 500; padding: 8px 0; }
.advanced-toggle:hover { text-decoration: underline; }
.advanced-editor-container { flex: 1; display: flex; flex-direction: column; background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius); overflow: hidden; }
.advanced-editor-container textarea { flex: 1; background: var(--bg-base); border: none; padding: 24px; color: var(--text-primary); font-family: var(--font-mono); font-size: 14px; line-height: 1.7; resize: none; outline: none; tab-size: 2; }
.advanced-status { padding: 8px 24px; border-top: 1px solid var(--border-color); background: var(--bg-surface); font-size: 13px; color: var(--text-secondary); display: flex; justify-content: space-between; }
.advanced-status .valid { color: var(--success); }
.advanced-status .invalid { color: var(--danger); }
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); z-index: 1000; display: none; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 32px; max-width: 480px; width: 90%; box-shadow: var(--shadow); }
.modal h3 { font-size: 18px; margin-bottom: 16px; }
.modal .form-group { margin-bottom: 16px; }
.modal .modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 8px; }
.modal select:disabled { opacity: 0.5; cursor: not-allowed; }
details { margin: 8px 0; }
summary { cursor: pointer; color: var(--text-secondary); font-size: 13px; }
.toast { position: fixed; bottom: 30px; right: 30px; background: var(--bg-elevated); border: 1px solid var(--border-color); padding: 14px 24px; border-radius: var(--radius); color: var(--text-primary); font-size: 14px; box-shadow: var(--shadow); z-index: 999; transform: translateY(120px); opacity: 0; transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1); }
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-left: 4px solid var(--danger); }
.toast.success { border-left: 4px solid var(--success); }
@media (max-width: 1024px) { .sidebar { width: 200px; } .tool-item { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) {
    .topbar { flex-direction: column; align-items: stretch; gap: 8px; }
    .sidebar { width: 100%; height: 140px; border-right: none; border-bottom: 1px solid var(--border-color); }
    .main-container { flex-direction: column; }
    #wizard-view, #advanced-view { padding: 16px; }
    .summary-grid { grid-template-columns: 1fr; }
    .tool-item { grid-template-columns: 1fr; }
    .archetype-grid { grid-template-columns: 1fr 1fr; }
}
.prefill-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); z-index: 1100; display: flex; align-items: center; justify-content: center; }
.prefill-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 40px 48px; text-align: center; box-shadow: var(--shadow); max-width: 420px; width: 90%; }
.prefill-card p { font-size: 15px; font-weight: 500; color: var(--text-primary); margin-top: 20px; line-height: 1.5; }
.prefill-spinner { width: 40px; height: 40px; border: 3px solid var(--bg-card); border-top-color: var(--accent); border-radius: 50%; margin: 0 auto; animation: prefill-spin 0.8s linear infinite; }
@keyframes prefill-spin { to { transform: rotate(360deg); } }
.prefill-done { color: var(--success); font-size: 13px; margin-top: 8px; }