:root{--primary: #7c5cfc;--primary-dark: #5b3fe0;--accent: #ff8a3d;--bg: #fff8f0;--surface: #ffffff;--text: #2b2540;--muted: #7a7390;--danger: #e5484d;--ok: #2bb673;--border: #ede7f6;--radius: 18px;--shadow: 0 4px 16px rgba(60, 40, 120, .1)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Comic Sans MS,Trebuchet MS,ui-rounded,system-ui,sans-serif;font-size:18px;line-height:1.5;-webkit-font-smoothing:antialiased}.screen{max-width:560px;margin:0 auto;padding:16px 16px 96px;display:flex;flex-direction:column;gap:14px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;position:sticky;top:0;background:var(--bg);padding:8px 0;z-index:5}.brand{font-size:1.6rem;margin:0}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:0 20px;border:none;border-radius:16px;background:var(--surface);color:var(--text);font:inherit;font-weight:700;font-size:1.05rem;cursor:pointer;box-shadow:var(--shadow);transition:transform .05s ease,filter .15s ease}.btn:active{transform:translateY(1px) scale(.99)}.btn:disabled{opacity:.45;cursor:default;box-shadow:none}.btn-big{width:100%;min-height:64px;font-size:1.2rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{filter:brightness(1.05)}.btn-accent{background:var(--accent);color:#fff}.btn-ghost{background:var(--surface);color:var(--text);border:2px solid var(--border)}.btn-danger-ghost{background:#fdecec;color:var(--danger);min-width:56px;padding:0 14px}.small{min-height:44px;font-size:1rem;padding:0 12px}.card-list{display:flex;flex-direction:column;gap:12px}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;gap:12px}.card-row{display:flex;align-items:center;gap:12px}.card-cover{width:56px;height:72px;object-fit:cover;border-radius:10px;flex:0 0 auto;box-shadow:var(--shadow)}.card-main{flex:1;min-width:0}.card-title{font-size:1.25rem;font-weight:800}.card-actions{display:flex;gap:8px;flex-wrap:wrap}.card-actions .btn{flex:1}.card-actions .btn-danger-ghost{flex:0 0 auto}.empty{text-align:center;padding:32px 16px}.empty-emoji{font-size:3rem;margin:0}.field-label{font-weight:800;margin-top:4px}.input{width:100%;border:2px solid var(--border);border-radius:14px;padding:14px 16px;font:inherit;font-size:1.1rem;background:var(--surface);color:var(--text)}.input:focus{outline:none;border-color:var(--primary)}.title-input{font-size:1.3rem;font-weight:800}.page-text{min-height:120px;resize:vertical}.page-card{display:flex;align-items:stretch;gap:8px}.page-card-main{flex:1;min-width:0;display:flex;align-items:center;gap:12px;text-align:left;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px 12px;cursor:pointer;font:inherit;color:var(--text);transition:transform .15s ease,box-shadow .15s ease}.page-card-main:active{transform:translateY(1px) scale(.997)}.page-card-thumb{width:80px;height:60px;object-fit:cover;border-radius:10px;flex:0 0 auto;background:#f3efff}span.page-card-thumb.empty{display:flex;align-items:center;justify-content:center;font-size:1.6rem;border:2px dashed var(--border)}.page-card-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.page-card-text{color:var(--muted);font-weight:600;font-size:.95rem;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.page-status{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}.pstat{font-size:.78rem;font-weight:700;color:var(--muted);opacity:.5;white-space:nowrap}.pstat.on{opacity:1;color:#2e9e5b}.page-card-edit{flex:0 0 auto;font-size:1.2rem}.page-card-del{flex:0 0 auto;align-self:center}.page-list{display:flex;flex-direction:column;gap:10px}.page-card-actions{flex:0 0 auto;display:flex;flex-direction:column;justify-content:center;gap:6px}.page-drag{min-height:40px;padding:0 10px;font-size:1.2rem;cursor:grab;touch-action:none}.page-drag:active{cursor:grabbing}.page-card.dragging{position:relative;z-index:3}.page-card.dragging .page-card-main{transform:scale(1.03) rotate(-1deg);box-shadow:0 12px 28px #140c2847;border-color:var(--primary)}.page-block{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;display:flex;flex-direction:column;gap:10px}.page-head{display:flex;align-items:center;justify-content:space-between}.page-num{font-weight:800;color:var(--primary-dark)}.ai-row{display:flex;gap:8px;flex-wrap:wrap}.ai-row .ai-btn{flex:1}.ai-btn{min-height:48px;font-size:1rem}.ai-error{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;background:#fff3e6;border:2px solid var(--accent);border-radius:14px;padding:10px 14px;font-weight:700}.ai-error>span{flex:1;min-width:0;white-space:pre-wrap;overflow-wrap:anywhere}.ai-error>.btn{flex:0 0 auto}.ai-hint{margin:0;padding:10px 14px;background:#f3efff;border:2px dashed var(--border);border-radius:14px;color:var(--muted);font-size:.95rem;font-weight:600}.ai-idea-card{display:flex;flex-direction:column;gap:8px;background:#f3efff;border:2px solid var(--primary);border-radius:var(--radius);padding:12px 14px}.ai-idea-card .field-label{margin:0;color:var(--primary-dark)}.story-builder{display:flex;flex-direction:column;gap:12px;background:#f3efff;border:2px solid var(--border);border-radius:var(--radius);padding:14px}.builder-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.builder-label{font-weight:800}.stepper{display:flex;align-items:center;gap:10px}.stepper-btn{min-width:56px;min-height:56px;font-size:1.6rem;padding:0}.stepper-value{min-width:2.2ch;text-align:center;font-size:1.5rem;font-weight:800;color:var(--primary-dark)}.builder-tip{margin:0;text-align:center}.style-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.style-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 12px;border:3px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow);font:inherit;font-weight:800;color:var(--text);cursor:pointer;transition:transform .05s ease,border-color .15s ease}.style-card:active{transform:translateY(1px) scale(.99)}.style-card.selected{border-color:var(--primary);background:#f3efff}.style-emoji{font-size:2.6rem}.style-name{font-size:1.05rem}.style-check{position:absolute;top:8px;right:10px;color:var(--primary);font-size:1.2rem}.style-banner{width:100%;justify-content:space-between}.char-tabs{display:flex;gap:8px;overflow-x:auto;padding:4px 2px}.char-tab{flex:0 0 auto;min-height:48px;padding:0 16px;border-radius:14px;border:2px solid var(--border);background:var(--surface);font:inherit;font-weight:800;color:var(--text);cursor:pointer;white-space:nowrap}.char-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.char-tab.add{font-size:1.25rem;padding:0 14px}.char-card{display:flex;flex-direction:column;gap:10px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px}.aspect-row{display:flex;flex-direction:column;gap:6px}.aspect-chips{display:flex;flex-wrap:wrap;gap:8px}.aspect-chip{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;min-height:56px;width:56px;padding:6px 4px;border:2px solid var(--border);border-radius:12px;background:var(--surface);font:inherit;font-weight:700;font-size:.75rem;color:var(--muted);cursor:pointer}.aspect-chip.on{border-color:var(--primary);background:#f3efff;color:var(--primary-dark)}.aspect-box{display:block;height:22px;max-width:44px;border-radius:3px;background:var(--muted)}.aspect-chip.on .aspect-box{background:var(--primary)}.aspect-cap{line-height:1}.img-edit{position:absolute;top:8px;left:8px;z-index:6}.img-edit-btn{width:38px;height:38px;min-height:38px;padding:0;display:flex;align-items:center;justify-content:center;border:2px solid #fff;border-radius:50%;background:var(--primary);color:#fff;font-size:1.1rem;cursor:pointer;box-shadow:var(--shadow)}.img-edit-btn:active{transform:translateY(1px) scale(.97)}.img-edit-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:7}.img-edit-menu{position:absolute;top:46px;left:0;z-index:8;display:flex;flex-direction:column;gap:8px;width:max-content;max-width:240px;background:var(--surface);border:2px solid var(--border);border-radius:14px;padding:10px;box-shadow:var(--shadow)}.img-edit-title{font-weight:800;font-size:.85rem;color:var(--muted)}.img-edit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.img-edit-opt{display:flex;align-items:center;gap:6px;min-height:42px;padding:0 12px;border:2px solid var(--border);border-radius:10px;background:var(--surface);font:inherit;font-weight:700;font-size:.9rem;color:var(--text);cursor:pointer;white-space:nowrap}.img-edit-opt:active{transform:translateY(1px) scale(.99)}.char-image-wrap{position:relative}.img-fab{position:absolute;right:10px;bottom:10px;width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:3px solid #fff;background:var(--primary);color:#fff;font-size:1.35rem;box-shadow:var(--shadow);cursor:pointer}.img-fab:active{transform:translateY(1px) scale(.97)}.field-pair{display:flex;gap:8px}.field-pair .input{flex:1;min-width:0}.tool-row{display:flex;align-items:center;gap:10px}.tool-row .field-label{margin:0;white-space:nowrap}.tool-select{flex:1}.prompt-box{display:flex;flex-direction:column;gap:8px;background:#f3efff;border:2px solid var(--border);border-radius:14px;padding:12px}.prompt-box .muted{margin:0}.prompt-text{font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.9rem;white-space:pre-wrap}.ver-strip{display:flex;gap:8px;overflow-x:auto;padding:4px 2px}.ver-thumb{position:relative;flex:0 0 auto}.ver-pick{padding:0;border:3px solid var(--border);border-radius:12px;background:var(--surface);cursor:pointer;line-height:0;overflow:hidden}.ver-thumb.selected .ver-pick{border-color:var(--primary)}.ver-pick img{width:64px;height:64px;object-fit:cover;display:block}.ver-del{position:absolute;top:-6px;right:-6px;width:24px;height:24px;min-height:24px;padding:0;border:none;border-radius:50%;background:var(--danger);color:#fff;font-size:.8rem;font-weight:800;cursor:pointer;box-shadow:var(--shadow)}.voice-chip{position:relative;flex:0 0 auto}.voice-pick{min-height:44px;padding:0 14px;border-radius:999px;border:2px solid var(--border);background:var(--surface);font:inherit;font-weight:700;color:var(--text);cursor:pointer;display:inline-flex;align-items:center;gap:6px}.voice-chip.selected .voice-pick{background:var(--primary);color:#fff;border-color:var(--primary)}.voice-play{font-size:.85rem}.voice-select{flex:1 1 auto;min-width:0}.scene-editor{display:flex;flex-direction:column;gap:8px}.scene-char,.scene-things{display:flex;flex-direction:column;gap:8px;padding:12px;border:1px solid var(--border);border-radius:14px;background:var(--surface)}.scene-char-name{font-weight:800;color:var(--text)}.scene-item{display:flex;align-items:center;gap:8px}.scene-item-name{flex:0 0 auto;font-weight:700;color:var(--text);min-width:72px}.sfx-row{display:flex;flex-direction:column;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--border)}.sfx-row:last-of-type{border-bottom:none;padding-bottom:0}.sfx-len{display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:700;color:var(--text)}.sfx-len span{white-space:nowrap;min-width:84px}.sfx-len input[type=range]{flex:1;min-width:0}.sfx-loop{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:700;color:var(--text)}.sfx-loop input[type=checkbox]{width:20px;height:20px}.tag-input{display:flex;flex-direction:column;gap:8px}.tag-chips,.tag-suggest{display:flex;flex-wrap:wrap;gap:8px}.tag-chip{display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 6px 0 14px;border-radius:999px;background:var(--primary);color:#fff;font-weight:700}.tag-x{width:22px;height:22px;min-height:22px;padding:0;border:none;border-radius:50%;background:#ffffff4d;color:#fff;font-size:.75rem;font-weight:800;cursor:pointer}.ref-upload{cursor:pointer}.ref-thumb{display:flex;align-items:center;gap:10px;background:#f3efff;border:2px solid var(--border);border-radius:14px;padding:8px 10px}.ref-thumb img{width:56px;height:56px;object-fit:cover;border-radius:10px;flex:0 0 auto}.ref-thumb .muted{flex:1;min-width:0;font-size:.9rem;font-weight:600}.ref-thumb .btn{flex:0 0 auto}.img-frame{position:relative;width:100%;aspect-ratio:3 / 4;max-height:320px;border-radius:14px;overflow:hidden;background:#f3efff;display:flex;align-items:center;justify-content:center}.img-pic{width:100%;height:100%;object-fit:contain}.img-empty{font-size:3.5rem;border:2px dashed var(--border)}.img-info-btn{position:absolute;top:8px;right:8px;width:34px;height:34px;min-height:34px;padding:0;display:flex;align-items:center;justify-content:center;border:2px solid #fff;border-radius:50%;background:#2b25408c;color:#fff;font-size:1.1rem;cursor:pointer;z-index:4}.img-info-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;background:#14102880}.img-info-card{width:100%;max-width:520px;max-height:86vh;overflow-y:auto;display:flex;flex-direction:column;gap:10px;background:var(--surface);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.img-info-head{display:flex;align-items:center;justify-content:space-between;font-size:1.1rem}.img-info-card .muted{margin:0}.img-info-ref{max-width:160px;border-radius:12px;border:2px solid var(--border)}.img-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:12px;text-align:center;background:#fff8f0d6;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);color:var(--primary-dark);font-weight:800}.spinner{width:54px;height:54px;border-radius:50%;background:conic-gradient(from 0deg,var(--primary),var(--accent),var(--primary));-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 8px),#000 0);mask:radial-gradient(farthest-side,transparent calc(100% - 8px),#000 0);animation:mystory-spin .9s linear infinite}@keyframes mystory-spin{to{transform:rotate(360deg)}}.img-loading-label{font-size:1rem;line-height:1.3}@media (prefers-reduced-motion: reduce){.spinner{animation:none;background:conic-gradient(from 0deg,var(--primary),var(--accent))}}.page-canvas-wrap{position:relative}.page-canvas{position:relative;width:100%;aspect-ratio:3 / 4;max-height:64vh;margin:0 auto;border-radius:18px;overflow:hidden;background:#f3efff;container-type:inline-size}.page-canvas.band{background:#fff}.page-canvas-pic{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.page-canvas.band .page-canvas-pic{bottom:25%}.page-canvas-pic.pannable{cursor:grab;touch-action:none}.page-canvas-pic.pannable:active{cursor:grabbing}.page-canvas-pic.selected{outline:3px dashed var(--primary);outline-offset:-3px}.page-canvas-img{width:100%;height:100%;object-fit:cover;display:block}.page-canvas-empty{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3.5rem;border:2px dashed var(--border)}.page-textbox{position:absolute;box-sizing:border-box}.page-textbox.draggable{cursor:grab;touch-action:none}.page-textbox.draggable:active{cursor:grabbing}.page-textbox.selected{outline:2px dashed var(--primary);outline-offset:3px;border-radius:6px}.page-textbox-inner{display:inline;color:#fff;font-weight:800;line-height:1.5;padding:.15em .4em;border-radius:.35em;white-space:pre-wrap;-webkit-box-decoration-break:clone;box-decoration-break:clone}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{min-height:44px;padding:0 14px;border-radius:999px;border:2px solid var(--border);background:var(--surface);font:inherit;font-weight:700;color:var(--text);cursor:pointer}.chip.on{background:var(--primary);color:#fff;border-color:var(--primary)}.text-controls{display:flex;flex-wrap:wrap;gap:10px}.control-group{display:flex;align-items:center;gap:6px;background:var(--surface);border:2px solid var(--border);border-radius:14px;padding:6px 10px}.control-wide{flex:1;min-width:160px}.control-wide input[type=range]{flex:1}.control-label{font-weight:800;color:var(--muted);font-size:.9rem}.box-row{display:flex;gap:8px;overflow-x:auto;padding:2px}.box-chip{flex:0 0 auto;min-height:40px;padding:0 12px;border-radius:12px;border:2px solid var(--border);background:var(--surface);font:inherit;font-weight:700;font-size:.9rem;color:var(--text);cursor:pointer;white-space:nowrap}.box-chip.on{background:var(--primary);color:#fff;border-color:var(--primary)}.box-chip.add{font-size:1.1rem}.swatches{display:flex;gap:6px;flex-wrap:wrap;flex:1}.swatch{width:28px;height:28px;min-height:28px;padding:0;border-radius:50%;border:2px solid var(--border);cursor:pointer}.swatch.on{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary)}.swatch.none{background:var(--surface);color:var(--muted);display:flex;align-items:center;justify-content:center;font-weight:800}.settings-intro{font-size:.98rem;line-height:1.5}.provider-cards{display:flex;gap:8px;flex-wrap:wrap}.provider-card{flex:1;flex-direction:column;gap:4px;min-height:76px;border:2px solid var(--border)}.provider-card.selected{background:var(--primary);color:#fff;border-color:var(--primary)}.provider-icon{font-size:1.5rem}.key-row{display:flex;gap:8px;align-items:stretch}.key-row .input{flex:1}.key-row .btn{flex:0 0 auto}.save-pill{font-weight:700;color:var(--muted);font-size:.95rem}.save-pill.ok{color:var(--ok)}.reader-actions{display:flex;gap:8px}.reader-actions .btn{flex:1}.reader-note{margin:0;text-align:center;font-weight:700;color:var(--primary-dark)}.read .book-page{background:var(--surface);border-radius:24px;box-shadow:var(--shadow);min-height:46vh;display:flex;align-items:center;justify-content:center;padding:24px}.reader-text p{font-size:1.5rem;line-height:1.7;margin:0;white-space:pre-wrap}.cover{text-align:center}.cover-emoji{font-size:4rem}.cover-title{font-size:2rem;margin:.2em 0}.reader-nav{display:flex;align-items:center;justify-content:space-between;gap:10px}.reader-nav .btn{flex:1}.page-count{font-weight:700;color:var(--muted);white-space:nowrap}.reader-fs{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:12px;background:radial-gradient(circle at 50% 28%,#2c2747,#131019)}.reader-stage{position:relative;width:min(96vw,calc(86dvh * var(--ar, .8)));max-width:96vw}.reader-fs .page-canvas{max-height:none;box-shadow:0 18px 50px #00000080}.reader-fs .cover{color:#fff}.reader-fs .book-page{width:100%;display:flex;align-items:center;justify-content:center}.reader-fs .reader-text p{color:#fff;text-align:center}.reader-corner{position:absolute;top:max(14px,env(safe-area-inset-top));width:60px;height:60px;min-height:60px;border:none;border-radius:50%;background:#ffffff2e;color:#fff;font-size:1.7rem;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center}.reader-corner.left{left:max(12px,env(safe-area-inset-left))}.reader-corner.right{right:max(12px,env(safe-area-inset-right))}.reader-corner:disabled{opacity:.25;cursor:default}.reader-voice{position:absolute;top:max(14px,env(safe-area-inset-top));left:50%;transform:translate(-50%);z-index:2;min-height:56px;padding:0 22px;border:none;border-radius:999px;background:var(--primary);color:#fff;font-size:1.05rem;font-weight:800;cursor:pointer;box-shadow:0 6px 18px #00000059;display:inline-flex;align-items:center;gap:8px}.reader-voice .reader-voice-icon{font-size:1.3rem;line-height:1}.reader-voice.playing{background:var(--danger)}.reader-voice:disabled{opacity:.6;cursor:default}.reader-bottombar{position:absolute;left:50%;transform:translate(-50%);bottom:max(14px,env(safe-area-inset-bottom));display:flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:#ffffff29;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);max-width:94vw}.reader-bottombar .btn{min-height:44px;padding:0 12px;background:transparent;color:#fff;border:none;font-weight:700}.reader-bottombar .btn:disabled{opacity:.4}.reader-bottombar .btn.auto-on{background:#ffffff4d;border-radius:999px}.reader-bottombar .reader-count{color:#fff;font-weight:800;white-space:nowrap;padding:0 6px}.reader-toast{position:absolute;left:50%;transform:translate(-50%);bottom:88px;margin:0;padding:8px 16px;border-radius:999px;background:#0009;color:#fff;font-weight:700;white-space:nowrap}@media (min-width: 768px){body{font-size:19px}.screen{max-width:700px;padding:24px 24px 112px;gap:16px}.studio-screen{max-width:1060px}}.studio{display:grid;grid-template-columns:1fr;gap:14px;align-items:start}.studio-media{display:flex;flex-direction:column;gap:12px;min-width:0}.studio-controls{display:flex;flex-direction:column;gap:14px;min-width:0}.studio-tabs{display:flex;flex-wrap:wrap;gap:6px}.studio-tab{flex:1 1 auto;min-height:44px;padding:0 10px;border-radius:12px;border:2px solid var(--border);background:var(--surface);font:inherit;font-weight:700;font-size:.92rem;color:var(--text);cursor:pointer;white-space:nowrap}.studio-tab.on{background:var(--primary);border-color:var(--primary);color:#fff}.studio-card{display:flex;flex-direction:column;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:0 1px 3px #140c280f}.card-title{margin:0;font-size:1.05rem;font-weight:800;color:var(--text);display:flex;align-items:center;gap:8px}.card-hint{margin:-2px 0 0;font-size:.85rem;color:var(--muted)}.card-hint.sfx-warn{color:var(--danger);font-weight:700}@media (min-width: 880px){.studio{grid-template-columns:minmax(0,460px) minmax(0,1fr);gap:28px}.studio-media{position:sticky;top:84px}}.img-fab.left{left:10px;right:auto;border:none}.layout-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;align-items:flex-start;justify-content:center;padding:16px;overflow-y:auto;background:#1410288c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.layout-sheet{width:100%;max-width:640px;margin:auto;display:flex;flex-direction:column;gap:14px;background:var(--bg);border-radius:var(--radius);padding:12px 16px 20px;box-shadow:0 12px 40px #14102859}.layout-sheet .topbar{background:var(--bg)}.layout-title{font-size:1.2rem}.layout-canvas .page-canvas{max-width:520px;max-height:66vh}.sketch-stage{position:relative;width:100%;max-width:560px;max-height:60vh;margin:0 auto;border-radius:14px;overflow:hidden;background:#fff;border:2px solid var(--border);touch-action:none}.sketch-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.22;pointer-events:none}.sketch-canvas{position:relative;display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}.video-preview{width:100%;border-radius:12px;background:#000;display:block;max-height:60vh}.video-row{display:flex;align-items:center;gap:10px}.select-inline{width:auto;min-width:96px}.ai-error-inline{margin:0;padding:8px 12px;border-radius:12px;background:#fdecec;color:var(--danger);font-weight:700;font-size:.9rem}.slider{width:100%;accent-color:var(--primary)}.how-steps{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:3px;font-size:.9rem}.vid-chip{position:relative;flex:0 0 auto}.vid-pick{position:relative;display:block;padding:0;border:3px solid var(--border);border-radius:12px;background:#000;cursor:pointer;line-height:0;overflow:hidden}.vid-chip.selected .vid-pick{border-color:var(--primary)}.vid-thumb{width:88px;height:66px;object-fit:cover;display:block}.vid-thumb.empty{display:flex;align-items:center;justify-content:center;font-size:1.7rem;background:var(--surface)}.vid-badge{position:absolute;left:4px;bottom:4px;padding:1px 6px;border-radius:999px;background:#0000009e;color:#fff;font-size:.7rem;font-weight:800;line-height:1.5}.topbar-title{font-weight:800;font-size:1.05rem}.seg{display:flex;gap:6px;padding:4px;background:var(--surface);border:1px solid var(--border);border-radius:999px}.seg-btn{flex:1 1 0;min-height:44px;border:none;border-radius:999px;background:transparent;font:inherit;font-weight:700;color:var(--text);cursor:pointer}.seg-btn.on{background:var(--primary);color:#fff}.usage-total{display:flex;align-items:center;gap:14px;padding:18px;border-radius:var(--radius);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:var(--shadow)}.usage-total-icon{font-size:2.4rem;line-height:1}.usage-total-amount{font-size:2.2rem;font-weight:900;line-height:1.1}.usage-total-sub{opacity:.9;font-size:.9rem;font-weight:700}.usage-empty{text-align:center;padding:20px 8px}.usage-bars{display:flex;flex-direction:column;gap:10px}.usage-bar-row{display:grid;grid-template-columns:8.5rem 1fr auto;align-items:center;gap:10px}.usage-bar-label{font-weight:700;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.usage-bar-track{height:14px;border-radius:999px;background:var(--border);overflow:hidden}.usage-bar-fill{display:block;height:100%;border-radius:999px;background:var(--accent)}.usage-bar-fill.brand{background:var(--primary)}.usage-bar-value{font-weight:800;font-size:.85rem;white-space:nowrap}.usage-log{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.usage-log-row{display:grid;grid-template-columns:1fr auto auto;grid-template-areas:"kind brand cost" "when when when";gap:2px 10px;padding:8px 0;border-bottom:1px solid var(--border);font-size:.9rem}.usage-log-row:last-child{border-bottom:none}.usage-log-kind{grid-area:kind;font-weight:700}.usage-log-brand{grid-area:brand}.usage-log-cost{grid-area:cost;font-weight:800}.usage-log-when{grid-area:when;font-size:.78rem}.usage-note{font-size:.85rem;line-height:1.5}