:root{--bg: #f4f7fb;--surface: #ffffff;--surface-muted: #f8fafc;--text: #0f172a;--text-muted: #475569;--border: #dbe3ee;--border-strong: #c4d2e3;--primary: #2563eb;--primary-hover: #1d4ed8;--shadow: 0 8px 24px rgba(15, 23, 42, .08);--radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;background:linear-gradient(180deg,#f8fbff 0%,var(--bg) 100%);color:var(--text)}.app-shell{width:min(1280px,100% - 32px);margin:24px auto 40px;display:grid;gap:14px}.workspace-layout{display:grid;grid-template-columns:minmax(320px,380px) minmax(0,1fr);gap:14px;align-items:start}.workspace-sidebar{display:grid;gap:10px;position:sticky;top:14px}.workspace-sidebar-toggle{display:flex}.workspace-sidebar-toggle button{width:100%;min-width:0}.workspace-layout.is-sidebar-collapsed{grid-template-columns:44px minmax(0,1fr)}.workspace-layout.is-sidebar-collapsed .workspace-sidebar{gap:0}.workspace-layout.is-sidebar-collapsed .workspace-sidebar>:not(.workspace-sidebar-toggle){display:none}.workspace-main{min-width:0;display:grid;gap:12px}.app-header{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}.app-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.app-header-copy{min-width:0}.app-header-actions{display:flex;align-items:flex-start;justify-content:flex-end}.account-controls{display:inline-flex;align-items:center;gap:8px}.account-chip{display:inline-flex;align-items:center;max-width:280px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:#f7fbff;color:var(--text-muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.auth-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1200;background:#0f172a8f;display:grid;place-items:center;padding:20px}.auth-modal{width:min(460px,100%);background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--border);border-radius:16px;box-shadow:0 22px 52px #0f172a38;padding:18px;display:grid;gap:14px}.auth-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.auth-modal-eyebrow{margin:0 0 2px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}.auth-modal h2{margin:0;font-size:22px;line-height:1.15}.auth-modal-close{min-width:32px;width:32px;height:32px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--text-muted);font-size:22px;line-height:1;padding:0}.auth-modal-form{display:grid;gap:10px}.auth-modal-field{display:grid;gap:6px}.auth-modal-field>span{font-size:13px;font-weight:700;color:#1f2d3d}.auth-modal-field>input{width:100%;border:1px solid var(--border-strong);border-radius:10px;background:#fff;color:var(--text);padding:10px 12px;font-size:14px}.auth-modal-help{margin:0;font-size:13px;color:var(--text-muted)}.auth-modal-feedback{margin:0;font-size:13px;border-radius:10px;padding:8px 10px;border:1px solid transparent}.auth-modal-feedback--info{color:#1e3a8a;background:#eaf1ff;border-color:#bfd2ff}.auth-modal-feedback--error{color:#8a2d2d;background:#fdecec;border-color:#f2c3c3}.auth-modal-actions{display:flex;justify-content:flex-end;gap:8px}.auth-modal-actions button:first-child{background:#fff;color:var(--text-muted);border-color:var(--border-strong)}.paywall-modal{width:min(460px,100%);background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--border);border-radius:16px;box-shadow:0 22px 52px #0f172a38;padding:18px;display:grid;gap:14px}.paywall-modal-body{display:grid;gap:12px}.paywall-modal-info{margin:0;font-size:14px;color:var(--text-muted)}.paywall-modal-packs{display:grid;grid-template-columns:1fr 1fr;gap:10px}.paywall-pack-btn{display:grid;gap:4px;padding:14px 12px;border-radius:12px;border:1px solid var(--border-strong);background:#fff;text-align:center;cursor:pointer;transition:border-color .15s}.paywall-pack-btn:hover:not(:disabled){border-color:var(--primary)}.paywall-pack-btn--featured{border-color:var(--primary);background:#eff6ff}.paywall-pack-credits{display:block;font-size:15px;font-weight:700;color:var(--text)}.paywall-pack-price{display:block;font-size:13px;color:var(--text-muted)}.paywall-pack-savings{font-size:11px;font-weight:700;color:#16a34a;background:#dcfce7;border-radius:4px;padding:1px 5px}.app-kicker{margin:0 0 2px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted)}.app-header h1{margin:0;font-size:28px}.app-subtitle{margin:6px 0 0;color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}.card-title{margin:0 0 10px;font-size:16px}.workspace-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.workspace-title-row .card-title{margin:0}.card-empty{min-height:220px;display:grid;align-content:center}.preview-control-stack{display:grid;gap:10px;align-content:start;min-width:0}.viewport-mode-indicator{margin:0;padding:7px 10px;border:1px solid var(--border);border-radius:10px;background:#f7fbff;font-size:12px;color:var(--text-muted);max-width:100%;word-wrap:break-word;overflow-wrap:break-word}.preview-workspace-grid{display:grid;grid-template-columns:minmax(0,1fr) clamp(360px,34vw,520px);gap:14px;align-items:start}.preview-control-stack .control-group,.preview-control-stack .control-group-body{min-width:0}.preview-control-stack select,.preview-control-stack input,.preview-control-stack button{max-width:100%}.workspace-tabs{display:inline-flex;gap:6px;background:#edf3fb;border:1px solid var(--border);border-radius:10px;padding:4px;width:fit-content}.workspace-tab{border:1px solid transparent;background:transparent;color:var(--text-muted);font-weight:600;padding:6px 10px}.workspace-tab.is-active{background:#fff;border-color:var(--border-strong);color:var(--text)}.control-group{border:1px solid var(--border);border-radius:10px;background:var(--surface-muted);padding:10px;display:grid;gap:8px}.control-group-title{margin:0;font-size:13px;font-weight:700;color:#1f2d3d}.control-group-body{display:grid;gap:8px}.pattern-field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}.pattern-field-grid label{min-width:0}.pattern-field-grid input,.pattern-field-grid select{width:100%;min-width:0}.underlay-controls{display:grid;gap:8px}.card-controls form>label,.card-controls form>div,.card-controls form>p{background:var(--surface-muted);border:1px solid var(--border);border-radius:10px;padding:8px 10px}.card-controls form>.upload-input-row{background:transparent;border:0;padding:0}.upload-input-row{display:grid;grid-template-columns:minmax(0,1fr) 108px;gap:8px;align-items:stretch}.upload-thumbnail{border:1.5px dashed #aac0df;border-radius:12px;background:#f7fbff;min-height:108px;width:108px;display:grid;place-items:center;color:var(--text-muted);font-size:12px;overflow:hidden}.upload-thumbnail img{width:100%;height:100%}.upload-dropzone{display:grid;gap:4px;text-align:center;border:1.5px dashed #aac0df;border-radius:12px;background:#f7fbff;padding:16px;cursor:pointer;color:var(--text-muted)}.upload-dropzone strong{color:var(--text)}.upload-dropzone small{font-size:12px}.upload-dropzone.is-active{border-color:var(--primary);background:#ecf3ff;box-shadow:inset 0 0 0 1px #bfd3ff}.status-pill{margin:0;justify-self:start;background:#e8efff;color:#1e3a8a;border:1px solid #bfd0ff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600}.help-tip{display:inline-block;margin-left:6px;margin-right:8px;cursor:help;font-size:12px;border:1px solid #999;border-radius:50%;width:16px;height:16px;text-align:center;line-height:14px;color:#475569}.generation-help-text{margin:0;font-size:12px;color:var(--text-muted)}button,input,select{font:inherit}input,select,textarea{border:1px solid var(--border-strong);border-radius:8px;padding:6px 8px;background:#fff}button{border:1px solid #c6d4eb;background:#fff;color:var(--text);border-radius:8px;padding:6px 10px;cursor:pointer}button:hover:not(:disabled){border-color:#9fb8df;background:#f6faff}button:disabled{opacity:.55;cursor:not-allowed}button[type=submit]{background:var(--primary);color:#fff;border-color:var(--primary)}button[type=submit]:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover)}.tool-toolbar-wrap{display:grid;gap:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.tool-toolbar{display:flex;flex-wrap:nowrap;gap:6px;align-items:center;padding:6px;border:1px solid #d4deef;border-radius:10px;background:linear-gradient(180deg,#f8fbff,#eef5ff);overflow-x:auto}.tool-button{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:5px 9px;border-radius:9px}.tool-toolbar--compact .tool-button{justify-content:center;width:32px;min-width:32px;padding:5px}.tool-button .tool-icon{display:inline-flex;align-items:center;justify-content:center;width:13px;height:13px}.tool-button .tool-icon svg,.node-action-icon svg{width:13px;height:13px;display:block;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.tool-button .tool-label{font-size:12px;font-weight:600;letter-spacing:.01em}.tool-toolbar-status{display:inline-flex;align-items:center;gap:5px;margin-left:auto;min-height:30px;padding:0 9px;border:1px solid #d4deef;border-radius:999px;background:#fffc;font-size:11px;color:var(--text-muted)}.tool-toolbar-status-label{text-transform:uppercase;letter-spacing:.05em;font-size:11px}.tool-button.is-active{background:#dceaff;border-color:#93b6e8;color:#0f2f66}.tool-button:focus-visible{outline:2px solid #4f84d8;outline-offset:1px}.node-action-button{display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:4px 8px;font-size:12px}.node-action-button.is-active{background:#dceaff;border-color:#93b6e8;color:#0f2f66}.node-action-icon{display:inline-flex;align-items:center;justify-content:center;width:13px;height:13px}.tool-context-stack{display:grid;gap:6px}.tool-context-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:6px 8px;border:1px solid var(--border);border-radius:10px;background:var(--surface-muted)}.tool-context-row button{min-height:30px;padding:4px 8px;font-size:12px}.tool-context-row--utility{background:#f8fbff}.tool-context-row--active{border-color:#9ec0f0;background:linear-gradient(180deg,#eff6ff,#e8f1ff);box-shadow:inset 3px 0 #2f6fcd}.tool-context-options{margin-left:16px;border-color:#d4e4f7;background:#fafcff;box-shadow:inset 2px 0 #b3d4f0}.tool-mini-toggle{width:30px;min-width:30px;min-height:30px;padding:4px}.tool-context-label{font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted)}.tool-inline-field{display:inline-flex;align-items:center;gap:6px;font-size:11px}.tool-inline-field--checkbox{gap:8px}.inspect-tool-panel{display:grid;gap:6px;padding:6px 8px;border:1px solid var(--border);border-radius:10px;background:var(--surface-muted)}.inspect-tool-panel.is-collapsed{gap:0}.inspect-tool-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.inspect-tool-header-right{display:inline-flex;align-items:center;gap:6px}.inspect-tool-toggle{min-height:24px;min-width:24px;padding:3px;border-radius:999px;line-height:1}.inspect-tool-toggle-icon{width:12px;height:12px;display:block;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}.inspect-tool-toggle.is-open .inspect-tool-toggle-icon{transform:rotate(180deg)}.inspect-tool-state{display:inline-flex;align-items:center;justify-content:center;min-height:20px;padding:1px 6px;border-radius:999px;border:1px solid #d7deea;background:#f3f6fb;font-size:11px;color:#4a5b73}.inspect-tool-state.is-on{border-color:#97b8e8;background:#dceaff;color:#113468}.inspect-tool-guard{font-size:12px;color:#8a2d2d}.inspect-tool-hint{font-size:12px;color:var(--text-muted)}@media (max-width: 1080px){.app-header-row{flex-direction:column;align-items:stretch}.app-header-actions{justify-content:flex-start}.workspace-layout{grid-template-columns:1fr}.workspace-sidebar{position:static}.upload-input-row{grid-template-columns:1fr}.upload-thumbnail{width:100%;min-height:96px}.preview-workspace-grid{grid-template-columns:1fr}.workspace-title-row{flex-wrap:wrap}.tool-toolbar--compact .tool-button{width:38px;min-width:38px}.tool-toolbar{flex-wrap:wrap;overflow-x:visible}.node-action-button{justify-content:center}.tool-toolbar-status{width:100%;margin-left:0;justify-content:center}.auth-modal{padding:16px}.auth-modal h2{font-size:20px}}