:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg-primary:#fff;--bg-surface:#fff;--on-accent:#fff;--bg-media:#000;--bg-page:#f4f4f4;--bg-field:#fafafa;--bg-card:#f6f6f6;--bg-hover:#eee;--bg-muted:#f6f6f6;--text-primary:#0a0a0a;--text-secondary:#5c5c5c;--text-tertiary:#757575;--color-accent:#0a0a0a;--color-accent-hover:#2a2a2a;--color-accent-light:#f0f0f0;--color-accent-text:#0a0a0a;--color-accent-border:#cfcfcf;--color-border:#e4e4e4;--color-border-field:#d6d6d6;--color-border-strong:#bdbdbd;--color-border-focus:#0a0a0a;--color-success:#15803d;--color-success-light:#f0fdf4;--color-success-border:#bbf7d0;--color-warning:#f59e0b;--color-warning-light:#fffbeb;--color-warning-border:#fde68a;--color-warning-text:#b45309;--color-error:#dc2626;--color-error-light:#fef2f2;--color-error-border:#fecaca;--color-info:#5c5c5c;--color-info-light:#f0f0f0;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--radius-card:12px;--radius-btn:8px;--radius-input:8px;--radius-pill:16px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 10px 25px -3px #00000014;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.2s cubic-bezier(.4, 0, .2, 1)}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg-primary:#141414;--bg-surface:#141414;--bg-page:#0a0a0a;--bg-field:#0f0f0f;--bg-card:#1a1a1a;--bg-hover:#222;--bg-muted:#1a1a1a;--on-accent:#0a0a0a;--bg-media:#000;--text-primary:#fafafa;--text-secondary:#c9c9c9;--text-tertiary:#9a9a9a;--color-accent:#fff;--color-accent-hover:#e2e2e2;--color-accent-light:#1f1f1f;--color-accent-text:#fff;--color-accent-border:#3a3a3a;--color-border:#242424;--color-border-field:#2e2e2e;--color-border-strong:#454545;--color-border-focus:#fff;--color-success:#4ade80;--color-success-light:#0f1a13;--color-success-border:#1e3a28;--color-warning:#f5b301;--color-warning-light:#1c160a;--color-warning-border:#3f3212;--color-warning-text:#fbbf24;--color-error:#f87171;--color-error-light:#1f1112;--color-error-border:#4a1f21;--color-info:#c9c9c9;--color-info-light:#1f1f1f;--shadow-sm:0 1px 2px #00000080;--shadow-md:0 4px 12px #0000008c;--shadow-lg:0 10px 25px -3px 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18px;font-family:inherit;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed;pointer-events:none}.btn-primary{background-color:var(--color-accent);color:var(--on-accent);box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background-color:var(--color-accent-hover);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--bg-surface);color:var(--text-primary);border-color:var(--color-border);box-shadow:var(--shadow-sm)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-hover);border-color:var(--color-border-strong)}.btn-ghost{color:var(--text-secondary);background-color:#0000}.btn-ghost:hover:not(:disabled){background-color:var(--bg-hover);color:var(--text-primary)}.btn-danger{background-color:var(--bg-surface);color:var(--color-error);border-color:var(--color-error-border)}.btn-danger:hover:not(:disabled){background-color:var(--color-error-light);border-color:var(--color-error)}.btn-primary .animate-spin{border-color:color-mix(in srgb, currentColor 25%, transparent)!important;border-top-color:currentColor!important}.btn-sm{padding:6px 12px;font-size:.8125rem}.btn-lg{padding:12px 24px;font-size:1rem}.input,.textarea,.select{width:100%;color:var(--text-primary);background-color:var(--bg-field);border:1px solid var(--color-border-field);border-radius:var(--radius-input);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;padding:10px 14px;font-family:inherit;font-size:.875rem}.input::placeholder,.textarea::placeholder{color:var(--text-tertiary)}.input:focus,.textarea:focus,.select:focus{border-color:var(--color-accent);background-color:var(--bg-surface);box-shadow:0 0 0 3px color-mix(in srgb, var(--color-accent) 12%, transparent)}.textarea{resize:vertical;field-sizing:content;min-height:64px;max-height:420px;font-size:.9375rem;line-height:1.6}#idea-text{min-height:104px}.textarea.is-line{min-height:0}.label{color:var(--text-secondary);margin-bottom:var(--space-1);font-size:.8125rem;font-weight:500;display:block}.form-group{margin-bottom:var(--space-4)}.card{background-color:var(--bg-card);border:1px solid var(--color-border);border-radius:var(--radius-card);padding:var(--space-6);box-shadow:var(--shadow-sm);transition:transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast)}.card-white{background-color:var(--bg-surface)}.card-interactive:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md);cursor:pointer}.tag-pill{align-items:center;gap:var(--space-1);background-color:var(--color-accent-light);color:var(--color-accent-text);border-radius:var(--radius-pill);border:1px solid color-mix(in srgb, var(--color-accent) 15%, transparent);padding:4px 10px;font-size:.75rem;font-weight:500;display:inline-flex}.tag-pill .remove-btn{cursor:pointer;color:var(--color-accent-text);opacity:.7;background:0 0;border:none;justify-content:center;align-items:center;padding:0 2px;font-size:.875rem;line-height:1;display:flex}.tag-pill .remove-btn:hover{opacity:1}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.9)}}.animate-pulse{animation:1.8s cubic-bezier(.4,0,.6,1) infinite pulse}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:.9s linear infinite spin}.container{width:100%;max-width:1200px;padding:0 var(--space-6);margin:0 auto}.container-narrow{width:100%;max-width:800px;padding:0 var(--space-6);margin:0 auto}.app-header{background-color:var(--bg-surface);border-bottom:1px solid 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4px;display:flex}.user-menu-trigger:hover{background-color:var(--bg-hover);border-color:var(--color-border-strong)}.user-avatar{border-radius:var(--radius-full);object-fit:cover;background-color:var(--color-accent-light);width:32px;height:32px;color:var(--color-accent-text);justify-content:center;align-items:center;font-size:.8125rem;font-weight:600;display:flex}.user-dropdown{margin-top:var(--space-2);background-color:var(--bg-surface);border:1px solid var(--color-border);border-radius:var(--radius-btn);box-shadow:var(--shadow-md);padding:var(--space-2);z-index:50;min-width:180px;position:absolute;top:100%;right:0}.dropdown-item{width:100%;color:var(--text-primary);border-radius:var(--radius-btn);text-align:left;cursor:pointer;align-items:center;gap:var(--space-2);background:0 0;border:none;padding:8px 12px;font-size:.875rem;display:flex}.dropdown-item:hover{background-color:var(--bg-hover);color:var(--color-accent-text)}.stepper-container{width:100%;padding:var(--space-6) 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var(--color-border);color:var(--text-tertiary)}.step-label{color:var(--text-secondary);white-space:nowrap;font-size:.8125rem;font-weight:500}.step-item.active .step-label{color:var(--color-accent-text);font-weight:600}.step-item.completed .step-label{color:var(--text-primary)}.step-connector{background-color:var(--color-border);min-width:16px;height:2px;margin:0 var(--space-3);border-radius:var(--radius-full);flex:1}.step-connector.completed{background-color:var(--color-success)}.field-hint{margin:var(--space-1) 0 0;color:var(--text-tertiary);font-size:.75rem;line-height:1.45}.guidelines-section{border-top:1px solid var(--color-border);margin:var(--space-4,16px) 0 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(width<=480px){.preset-grid{grid-template-columns:1fr}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border-strong);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.ref-uploader-head{justify-content:space-between;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-3);display:flex}.ref-uploader-hint{color:var(--text-secondary);margin:0;font-size:.8125rem;line-height:1.45}.ref-hint-warning{color:var(--color-warning-text);margin-top:var(--space-2)}.ref-count{font-variant-numeric:tabular-nums;color:var(--color-accent-text);background:var(--color-accent-light);border-radius:var(--radius-full);flex-shrink:0;padding:2px 10px;font-size:.75rem;font-weight:600}.ref-count.is-full{color:var(--color-warning-text);background:var(--color-warning-light)}.ref-grid{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(132px,1fr));margin:0;padding:0;list-style:none;display:grid}.ref-item{gap:var(--space-2);flex-direction:column;min-width:0;animation:.22s cubic-bezier(.2,.8,.2,1) ref-pop-in;display:flex}@keyframes ref-pop-in{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.ref-thumb{aspect-ratio:1;border-radius:var(--radius-btn);border:1px solid var(--color-border);background:var(--bg-card);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.ref-thumb img{object-fit:cover;width:100%;height:100%;transition:transform var(--transition-normal);display:block}.ref-item:hover .ref-thumb img{transform:scale(1.03)}.ref-remove{border-radius:var(--radius-full);color:#fff;cursor:pointer;opacity:0;width:26px;height:26px;transition:opacity var(--transition-fast), background-color var(--transition-fast);background:#0f172ab8;border:none;justify-content:center;align-items:center;font-size:1rem;line-height:1;display:flex;position:absolute;top:6px;right:6px}.ref-item:hover .ref-remove,.ref-remove:focus-visible{opacity:1}.ref-remove:hover{background:var(--color-error)}@media (hover:none){.ref-remove{opacity:1}}.ref-desc{resize:none;padding:7px 10px;font-size:.8125rem;line-height:1.4}.ref-desc.is-empty{border-color:var(--color-warning-border);background-color:var(--color-warning-light)}.ref-uploading-overlay{color:var(--text-primary);background:color-mix(in srgb, var(--bg-surface) 72%, transparent);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);flex-direction:column;justify-content:center;align-items:center;gap:6px;font-size:.75rem;font-weight:600;display:flex;position:absolute;inset:0}.ref-spinner{border:2px solid var(--color-accent-light);border-top-color:var(--color-accent);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite 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var(--transition-fast);flex-direction:column;justify-content:center;align-items:center;gap:4px;font-family:inherit;display:flex}.ref-add:hover,.ref-add:focus-visible,.ref-add.is-dragging{border-color:var(--color-accent);background:var(--color-accent-light)}.ref-add.is-dragging{transform:scale(1.02)}.ref-add-title{color:var(--text-primary);font-size:.8125rem;font-weight:600}.ref-add-sub{color:var(--text-tertiary);font-size:.6875rem}.ref-note{border-radius:var(--radius-btn);background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--color-border);margin-bottom:var(--space-3);padding:8px 12px;font-size:.75rem;line-height:1.45}.ref-note-warning{background:var(--color-warning-light);color:var(--color-warning-text);border-color:var(--color-warning-border)}.ref-note-error{background:var(--color-error-light);color:var(--color-error);border-color:var(--color-error-border);margin:var(--space-3) 0 0}.start-picker{gap:var(--space-2);border:none;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin:0;padding:0;display:grid}.start-option{border:1px solid var(--color-border);border-radius:var(--radius-btn);background:var(--bg-surface);cursor:pointer;transition:border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);flex-direction:column;gap:2px;padding:10px 12px;display:flex;position:relative}.start-option:hover{border-color:var(--color-accent-border);background:var(--bg-card)}.start-option:has(input:checked){border-color:var(--color-accent);background:var(--color-accent-light);box-shadow:0 0 0 1px var(--color-accent) inset}.start-option:has(input:focus-visible){outline:2px solid var(--color-accent);outline-offset:2px}.start-option:has(input:disabled){opacity:.55;cursor:not-allowed}.start-option 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img{object-fit:cover;border:1px solid var(--color-border);border-radius:6px;width:36px;height:36px}@media (prefers-reduced-motion:reduce){.ref-item,.ref-desc-skeleton,.ref-spinner{animation:none}.ref-thumb img,.ref-add{transition:none}}.step-button{align-items:center;gap:var(--space-2);border-radius:var(--radius-btn);cursor:pointer;transition:background-color var(--transition-fast);background:0 0;border:none;margin:-4px -6px;padding:4px 6px;font-family:inherit;display:flex}.step-button:hover{background-color:var(--bg-hover)}.step-button:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.step-button.is-static{cursor:default}.step-button.is-static:hover{background:0 0}.step-item.reachable .step-indicator{background-color:var(--bg-surface);border:1px solid var(--color-accent-border);color:var(--color-accent-text)}.step-item.reachable .step-label{color:var(--text-primary)}.step-connector.reachable{background-color:var(--color-accent-border)}.page-wrap{padding-top:var(--space-5);padding-bottom:var(--space-12)}.page-head{justify-content:space-between;align-items:flex-end;gap:var(--space-4);margin-bottom:var(--space-6);display:flex}.page-head-text{min-width:0}.page-title{margin-bottom:6px;font-size:1.6rem;font-weight:700}.page-subtitle{max-width:640px;line-height:1.5}.page-alert{margin-bottom:var(--space-4);color:var(--color-error);background:var(--color-error-light);border:1px solid var(--color-error-border);border-radius:var(--radius-btn);padding:10px 14px;font-size:.875rem}.page-loading{justify-content:center;padding:64px 0;display:flex}.page-actions{justify-content:space-between;align-items:center;gap:var(--space-3);margin-top:var(--space-6);padding-top:var(--space-5);border-top:1px solid var(--color-border);flex-wrap:wrap;display:flex}.page-actions-end{justify-content:flex-end;align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.page-actions-note{color:var(--color-warning-text);font-size:.8125rem;font-weight:500}.page-actions-note.is-error{color:var(--color-error)}.empty-state{align-items:center;gap:var(--space-3);padding:var(--space-12) var(--space-6);text-align:center;flex-direction:column;display:flex}.empty-state-icon{border-radius:var(--radius-full);background:var(--color-accent-light);width:56px;height:56px;color:var(--color-accent-text);justify-content:center;align-items:center;display:flex}.empty-state-title{font-size:1.15rem}.empty-state-text{max-width:460px}.empty-state-actions{justify-content:center;gap:var(--space-2);margin-top:var(--space-2);flex-wrap:wrap;display:flex}.link-button{font:inherit;color:var(--color-accent-text);cursor:pointer;text-underline-offset:2px;text-decoration:underline;-webkit-text-decoration-color:color-mix(in srgb, 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