.nav-bar{height:56px;min-height:56px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;letter-spacing:.2px;color:var(--unprint-black);background:var(--unprint-white);position:sticky;top:0;z-index:2;border-bottom:1px solid var(--unprint-border)}.nav-progress{position:absolute;left:0;bottom:-1px;height:2px;width:0%;background:linear-gradient(90deg,#00ff94,#7bffc9,#00ff94);background-size:200% 100%;transition:width .4s ease;animation:navProgressGlow 1.6s linear infinite}@keyframes navProgressGlow{0%{background-position:0% 50%}to{background-position:200% 50%}}.nav-back{position:absolute;left:16px;display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;background:transparent;border:none;color:var(--unprint-black);cursor:pointer;padding:8px;text-decoration:none}.nav-menu{position:absolute;right:16px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--unprint-black);cursor:pointer;padding:8px}.nav-back svg,.nav-menu svg{width:20px;height:20px;stroke:var(--unprint-black)}.nav-logo{height:32px;width:32px;object-fit:contain}.nav-bar--stages{height:72px;min-height:72px;justify-content:space-between;gap:4px;padding:8px 10px 8px 48px;background:var(--color-surface);border-bottom-color:var(--color-neutral-300);box-shadow:var(--shadow-1);isolation:isolate}.nav-stage-menu{position:absolute;left:12px;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:none;background:transparent;color:var(--unprint-black);cursor:pointer}.nav-stage-menu svg{width:20px;height:20px;stroke:currentColor}@media(min-width:768px){.nav-stage-menu{display:none}.nav-bar--stages{padding-left:14px}}.nav-stage{--nav-stage-focus: 0;flex:1 1 0;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:9px 6px;border:none;border-radius:16px;background:transparent;color:color-mix(in srgb,var(--color-neutral-500) calc(100% - (var(--nav-stage-focus) * 100%)),var(--color-ink) calc(var(--nav-stage-focus) * 100%));cursor:pointer;transition:color .2s ease,transform .2s ease;transform:translateY(calc(var(--nav-stage-focus) * -1px));position:relative;z-index:1}.nav-stage svg{width:20px;height:20px;stroke:currentColor}.nav-stage span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:700;letter-spacing:.01em}.nav-stage.is-active{color:var(--color-ink)}.nav-stage:active{transform:scale(.98)}.nav-stage:disabled,.nav-stage.is-disabled{opacity:.4;cursor:not-allowed;background:transparent;color:var(--color-disabled-text);transform:none}.nav-stage-indicator{position:absolute;top:7px;left:0;height:calc(100% - 14px);width:var(--nav-indicator-width, 0px);border:1px solid var(--color-neutral-300);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:inset 0 1px #ffffffb8,0 6px 18px #11182712;transform:translate3d(var(--nav-indicator-x, 0px),0,0);transition:transform .48s var(--motion-spring),width .48s var(--motion-spring),opacity var(--motion-fast) var(--motion-ease-out);will-change:transform,width;z-index:0;pointer-events:none}.nav-bar--stages.is-dragging .nav-stage-indicator{transition:none}@media(max-width:380px){.nav-stage span{font-size:10px}}@media(prefers-reduced-motion:reduce){.nav-stage,.nav-stage-indicator{transition:none}}.editor-overlay{position:fixed;inset:0;z-index:9999;background:var(--color-paper);display:flex;flex-direction:column;color:var(--color-ink)}.editor-topbar{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:var(--space-2);padding:max(var(--space-3),env(safe-area-inset-top)) var(--space-4) var(--space-3);background:var(--color-surface);border-bottom:1px solid var(--color-neutral-300);flex-shrink:0;min-height:64px}.editor-topbar-left,.editor-topbar-right{display:flex;align-items:center;gap:8px}.editor-topbar-right{justify-content:flex-end}.editor-topbar-center{overflow:hidden;color:var(--color-ink);font-size:var(--font-size-caption);font-weight:var(--font-weight-body-strong);text-align:center;text-overflow:ellipsis;white-space:nowrap}.editor-btn{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:none;background:none;color:var(--color-ink);font-size:var(--font-size-caption);font-weight:var(--font-weight-button);cursor:pointer;border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);-webkit-tap-highlight-color:transparent}.editor-btn:active{background:var(--color-neutral-tint)}.editor-btn--done{background:var(--color-ink);color:var(--color-surface);border-radius:var(--radius-full);padding:var(--space-2) var(--space-6);box-shadow:var(--shadow-1)}.editor-btn--done:active{opacity:.85}.editor-toolbar{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--color-surface);border-bottom:1px solid var(--color-neutral-300);flex-shrink:0}.editor-primary-tools{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--space-1);width:100%}.editor-ink-options{display:flex;align-items:center;gap:var(--space-2);width:100%;min-width:0;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none;touch-action:pan-x;-webkit-overflow-scrolling:touch}.editor-ink-options::-webkit-scrollbar{display:none}.editor-tool{display:flex;align-items:center;justify-content:center;gap:var(--space-1);min-width:0;min-height:48px;border:none;background:var(--unprint-white, #fff);color:var(--color-neutral-500);font-size:var(--font-size-label);font-weight:var(--font-weight-label);cursor:pointer;border-radius:var(--radius-md);padding:var(--space-2);-webkit-tap-highlight-color:transparent;white-space:nowrap;transition:background var(--motion-fast),color var(--motion-fast)}.editor-tool svg{width:20px;height:20px;flex-shrink:0}.editor-tool.active{background:var(--color-ink);color:var(--color-surface);box-shadow:var(--shadow-1)}.editor-tool:active:not(.active){background:var(--color-neutral-tint)}.editor-toolbar-sep{width:1px;height:28px;background:var(--color-neutral-300);margin:0;flex-shrink:0}.editor-color-wrap{position:relative;min-width:40px;min-height:40px;display:flex;align-items:center;justify-content:center}.editor-color-swatch{width:28px;height:28px;border-radius:50%;border:2px solid var(--color-surface);box-shadow:0 0 0 2px var(--color-neutral-300);cursor:pointer}.editor-color-input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer;border:none}.editor-color-presets{display:flex;align-items:center;gap:var(--space-2)}.editor-color-preset{width:28px;height:28px;border-radius:50%;border:2px solid var(--color-surface);box-shadow:0 0 0 1px var(--color-neutral-300);cursor:pointer;padding:0;flex-shrink:0;-webkit-tap-highlight-color:transparent}.editor-stroke-presets{display:flex;align-items:center;gap:var(--space-1)}.editor-stroke-btn{display:flex;align-items:center;justify-content:center;min-width:40px;min-height:40px;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;cursor:pointer;padding:0 4px;-webkit-tap-highlight-color:transparent}.editor-stroke-btn.active .editor-stroke-line{background:var(--color-ink)}.editor-stroke-btn.active{background:var(--color-neutral-tint);border-color:var(--color-neutral-300)}.editor-stroke-line{width:20px;border-radius:2px;background:var(--color-neutral-500)}.editor-font-select{height:40px;border:1px solid var(--color-neutral-300);border-radius:var(--radius-sm);padding:0 12px;font-size:13px;background:var(--color-surface);color:var(--color-ink);min-width:100px}.editor-canvas-area{flex:1;overflow:auto;display:flex;align-items:center;justify-content:center;padding:var(--space-4) var(--space-3);background:radial-gradient(circle at 50% 0%,var(--color-brand-sky-soft),transparent 34%),var(--color-disabled-surface);position:relative;min-height:0;touch-action:none}.editor-canvas-wrapper{position:relative;width:min(var(--editor-page-width),calc(100vw - 24px));height:auto;aspect-ratio:var(--editor-page-ratio);flex:0 0 auto;box-shadow:var(--shadow-2);background:var(--color-surface)}.editor-canvas-wrapper svg{display:block;width:100%;height:100%}.editor-selection-rect{fill:none;stroke:#3b82f6;stroke-width:1.5;stroke-dasharray:4 3;pointer-events:none}.editor-handle{fill:#fff;stroke:#3b82f6;stroke-width:1.5;cursor:nwse-resize}.editor-text-input{position:absolute;border:1.5px solid #3b82f6;border-radius:4px;padding:4px 6px;font-size:16px;outline:none;background:#ffffffeb;min-width:80px;box-sizing:border-box;z-index:10}.editor-bottombar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);padding-bottom:max(var(--space-2),env(safe-area-inset-bottom));background:#fffffff0;border-top:1px solid var(--color-neutral-300);backdrop-filter:blur(16px);flex-shrink:0}.editor-bottombar-left,.editor-bottombar-right{display:flex;align-items:center;gap:4px}.editor-bottombar-right{justify-content:flex-end}.editor-bottombar-center{display:flex;align-items:center;gap:var(--space-1)}.editor-action{display:flex;align-items:center;justify-content:center;gap:4px;min-width:44px;min-height:44px;border:none;background:none;color:var(--color-ink);font-size:var(--font-size-label);font-weight:var(--font-weight-label);cursor:pointer;border-radius:var(--radius-md);padding:var(--space-2);-webkit-tap-highlight-color:transparent}.editor-action:disabled{color:var(--color-disabled-text);cursor:default}.editor-action:active:not(:disabled){background:var(--color-neutral-tint)}.editor-action svg{width:20px;height:20px}.editor-page-indicator{min-width:48px;color:var(--color-ink);font-size:var(--font-size-caption);font-weight:var(--font-weight-body-strong);text-align:center}@media(max-width:480px){.editor-action-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.editor-bottombar-left{gap:0}}@media(min-width:768px){.editor-toolbar{flex-direction:row;justify-content:center;padding-inline:var(--space-6)}.editor-primary-tools,.editor-ink-options{width:auto}.editor-primary-tools{display:flex}.editor-tool{padding-inline:var(--space-3)}.editor-ink-options{overflow:visible}}.file-preview-card{padding:16px;display:flex;justify-content:center;background:#f8f9fa;border-bottom:1px solid #e5e7eb}.file-preview-card canvas{max-width:100%;max-height:200px;border-radius:8px;box-shadow:0 2px 8px #0000001a;cursor:pointer}.preview-fullscreen{position:fixed;inset:0;z-index:10000;background:#000000f2;display:flex;align-items:center;justify-content:center}.preview-fullscreen canvas{max-width:95vw;max-height:90vh;object-fit:contain}.preview-fullscreen-close{position:absolute;top:12px;right:16px;font-size:32px;color:#fff;background:none;border:none;cursor:pointer;z-index:1;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}