:root{--color-paper: #FFF6DC;--color-paper-2: #FFEFC0;--color-paper-3: #FFE39B;--color-ink: #14110F;--color-ink-2: #2A2520;--color-muted: #5C5249;--color-rule: #14110F;--color-rule-soft: rgba(20, 17, 15, .12);--color-accent: #E94B3C;--color-accent-soft: #FFD2C9;--color-accent-ink: #FFF6DC;--color-focus: #4A9EFF;--color-danger: #E94B3C;--color-danger-bg: #FFD2C9;--color-success: #2E9E4F;--color-recording: #E94B3C;--color-vermillion: #E94B3C;--color-lemon: #FFD23F;--color-blue: #4A9EFF;--color-lime: #95E353;--color-pink: #FF3D88;--color-purple: #B57EFF;--font-display: "Bagel Fat One", "Hiragino Maru Gothic ProN", "Yu Gothic", "Apple SD Gothic Neo", "PingFang SC", "Microsoft YaHei", ui-serif, Georgia, serif;--font-comic: "Bagel Fat One", "Hiragino Maru Gothic ProN", "Yu Gothic", "Apple SD Gothic Neo", "PingFang SC", "Microsoft YaHei", serif;--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", "Apple SD Gothic Neo", "PingFang SC", "Microsoft YaHei", 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#14110F;--shadow-inset: inset 2px 2px 0 rgba(20, 17, 15, .08);--z-sticky: 100;--z-overlay: 200;--z-modal: 300;color:var(--color-ink);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-text-size-adjust:100%}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;min-width:320px;min-height:100%;overflow-x:clip;background:var(--color-paper)}body{background-color:var(--color-paper);background-image:radial-gradient(circle at 1px 1px,rgba(20,17,15,.16) 1.4px,transparent 0),radial-gradient(circle at 11px 11px,rgba(20,17,15,.08) 1.2px,transparent 0);background-size:22px 22px,22px 22px;background-attachment:fixed;background-position:0 0,0 0;min-width:320px;min-height:100dvh;margin:0;font-family:var(--font-body);font-size:var(--text-base);line-height:1.55;color:var(--color-ink);overflow-x:clip;position:relative}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background-image:radial-gradient(blob 90px at 8% 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var(--color-focus);outline-offset:3px;border-radius:var(--radius-sm)}::selection{background:var(--color-lemon);color:var(--color-ink);text-shadow:1px 1px 0 var(--color-ink)}@keyframes wobble{0%,to{transform:rotate(0) translate(0)}20%{transform:rotate(-1.2deg) translate(-1px,-.5px)}40%{transform:rotate(.8deg) translate(1px,.5px)}60%{transform:rotate(-.6deg) translate(-.5px,1px)}80%{transform:rotate(1deg) translate(.5px,-1px)}}@keyframes wobble-big{0%,to{transform:rotate(0) scale(1)}15%{transform:rotate(-2.5deg) scale(1.03)}30%{transform:rotate(2deg) scale(.97)}45%{transform:rotate(-1.5deg) scale(1.02)}60%{transform:rotate(2.5deg) scale(.98)}80%{transform:rotate(-1deg) scale(1.01)}}@keyframes squish{0%,to{transform:scaleY(1) scaleX(1)}50%{transform:scaleY(.93) scaleX(1.04)}}@keyframes bounce-in{0%{transform:scale(.4);opacity:0}55%{transform:scale(1.12);opacity:1}75%{transform:scale(.95)}to{transform:scale(1)}}@keyframes 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h1{margin:0;font-family:var(--font-display);font-weight:400;font-size:var(--text-display);line-height:.95;letter-spacing:-.005em;color:var(--color-ink);overflow-wrap:anywhere;min-width:0;text-transform:none;animation:wobble 4.5s var(--ease-in-out) infinite;transform-origin:50% 80%}.title-effect{color:var(--color-vermillion);font-style:normal;position:relative;display:inline-block;text-shadow:3px 3px 0 var(--color-lemon),6px 6px 0 var(--color-blue)}.app-hero p{color:var(--color-ink-2);margin:var(--space-2xs) 0 0;font-size:var(--text-sm);font-weight:600;letter-spacing:.02em;max-width:520px;background:var(--color-paper-2);border:2px solid var(--color-ink);border-radius:var(--radius-pill);padding:6px 16px;box-shadow:var(--shadow-xs);transform:rotate(-.5deg)}.language-switch{grid-column:3;justify-self:end;position:relative;z-index:var(--z-overlay)}.language-trigger{display:inline-flex;align-items:center;gap:var(--space-2xs);min-height:44px;padding:6px 14px 6px 10px;background:var(--color-paper);border:2px solid var(--color-ink);border-radius:var(--radius-pill);color:var(--color-ink);font-size:var(--text-sm);font-weight:700;cursor:pointer;box-shadow:var(--shadow-sm);transform:rotate(1deg);transition:transform var(--dur-quick) var(--ease-bounce),box-shadow var(--dur-quick) var(--ease-out)}.language-trigger:hover,.language-trigger[aria-expanded=true]{background:var(--color-lemon);transform:rotate(1deg) translate(-2px,-2px);box-shadow:var(--shadow-md)}.language-trigger:active{transform:rotate(1deg) translate(1px,1px);box-shadow:var(--shadow-xs)}.language-globe{flex:none;width:18px;height:18px;stroke:var(--color-ink);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.language-current{display:inline-flex;align-items:center;gap:8px}.language-chevron{font-size:14px;line-height:1;color:var(--color-ink);transition:transform var(--dur-short) var(--ease-bounce)}.language-trigger[aria-expanded=true] 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button[aria-checked=true]{background:var(--color-lemon);color:var(--color-ink);font-weight:700}.language-check{color:var(--color-ink);text-align:center;font-size:14px;font-weight:900}.app-grid{display:grid;grid-template-columns:minmax(360px,400px) minmax(360px,1fr);align-items:start;gap:var(--space-lg)}.settings-column{display:grid;gap:var(--space-md);min-width:0;animation:bounce-up var(--dur-medium) var(--ease-bounce) backwards}.settings-column>*{animation-delay:.08s}.settings-column>*:nth-child(2){animation-delay:.18s}.settings-column>*:nth-child(3){animation-delay:.28s}.settings-column>*:nth-child(4){animation-delay:.38s}.settings-column>*:nth-child(5){animation-delay:.48s}.play-column{animation:bounce-up var(--dur-medium) var(--ease-bounce) .2s backwards}.card{background:var(--color-paper);border:2.5px solid var(--color-ink);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md);position:relative;transition:transform var(--dur-quick) 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var(--dur-quick) var(--ease-out),background-color var(--dur-short) var(--ease-out)}.drop-zone:hover{background:radial-gradient(circle at 1px 1px,rgba(20,17,15,.22) 1.5px,transparent 0) 0 0 / 14px 14px,var(--color-pink);transform:translate(-2px,-2px);box-shadow:var(--shadow-lg)}.drop-zone:active{transform:translate(2px,2px);box-shadow:var(--shadow-xs);animation-play-state:paused}.drop-zone.is-dragging{border-style:solid;border-color:var(--color-ink);background:radial-gradient(circle at 1px 1px,rgba(20,17,15,.22) 1.5px,transparent 0) 0 0 / 14px 14px,var(--color-lime);transform:scale(1.02);box-shadow:var(--shadow-xl);animation:none}.drop-zone.has-image{text-align:left;place-items:stretch stretch;animation:none;background:var(--color-paper);border-style:solid}.drop-text{display:grid;justify-items:center;gap:6px}.drop-title{margin:0;color:var(--color-ink);font-size:var(--text-xl);font-family:var(--font-display);font-weight:900;line-height:1.1;letter-spacing:0;text-transform:none;text-shadow:2px 2px 0 var(--color-paper)}.drop-text span:first-child{color:var(--color-ink);font-weight:900;font-size:var(--text-xl);font-family:var(--font-display);text-transform:none;letter-spacing:0;text-shadow:2px 2px 0 var(--color-paper)}.drop-text span:last-child{max-width:280px;color:var(--color-ink-2);font-size:var(--text-sm);line-height:1.45;font-weight:600}.drop-icon{width:64px;height:64px;border-radius:50%;background:var(--color-vermillion);border:3px solid var(--color-ink);color:var(--color-ink);display:grid;place-items:center;font-size:0;line-height:0;position:relative;box-shadow:var(--shadow-sm);animation:wobble 2s var(--ease-in-out) infinite}.drop-icon:before{content:"";width:22px;height:28px;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 22' fill='none' stroke='%23FFF6DC' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><path d='M8 1 V17'/><path d='M2 11 L8 17 L14 11'/></svg>");background-repeat:no-repeat;background-position:center;background-size:contain}.primary-button,.secondary-button,.save-link,.record-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2xs);min-height:48px;padding:10px 22px;border:2.5px solid var(--color-ink);border-radius:var(--radius-md);font-family:var(--font-body);font-weight:800;font-size:var(--text-sm);letter-spacing:.02em;cursor:pointer;white-space:nowrap;text-decoration:none;text-transform:uppercase;box-shadow:var(--shadow-sm);transition:transform var(--dur-quick) var(--ease-bounce),box-shadow var(--dur-quick) var(--ease-out),background-color var(--dur-quick) 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solid var(--color-ink);border-radius:var(--radius-md);padding:4px 14px;box-shadow:var(--shadow-md);transform:rotate(12deg) scale(0);animation:pop var(--dur-medium) var(--ease-bounce) forwards;pointer-events:none;z-index:5;text-transform:none;letter-spacing:0}.image-summary{display:grid;grid-template-columns:72px minmax(0,1fr);align-items:center;gap:var(--space-sm);padding:var(--space-xs);background:var(--color-paper-2);border:2px solid var(--color-ink);border-radius:var(--radius-md);box-shadow:var(--shadow-xs)}.image-summary img{width:72px;height:72px;object-fit:contain;border:2px solid var(--color-ink);border-radius:var(--radius-sm);background:linear-gradient(45deg,var(--color-paper-3) 25%,transparent 25%),linear-gradient(-45deg,var(--color-paper-3) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--color-paper-3) 75%),linear-gradient(-45deg,transparent 75%,var(--color-paper-3) 75%);background-size:12px 12px;background-position:0 0,0 6px,6px -6px,-6px 0}.image-meta{min-width:0;display:grid;gap:2px;font-size:var(--text-xs);color:var(--color-ink-2);font-weight:600}.image-meta strong{color:var(--color-ink);font-weight:800;font-size:var(--text-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.error-message{margin:var(--space-sm) 0 0;padding:12px 14px;background:var(--color-danger-bg);border:2.5px solid var(--color-ink);border-radius:var(--radius-md);color:var(--color-ink);font-size:var(--text-sm);font-weight:700;line-height:1.45;box-shadow:var(--shadow-xs)}.error-toast{position:fixed;top:18px;right:18px;z-index:var(--z-modal);display:grid;grid-template-columns:auto minmax(0,1fr) 36px;align-items:center;gap:var(--space-2xs);width:min(380px,calc(100vw - 28px));min-height:60px;padding:12px 12px 12px 14px;background:var(--color-lemon);border:2.5px solid var(--color-ink);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);animation:bounce-in var(--dur-medium) var(--ease-bounce)}.error-toast>span{width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--color-vermillion);color:var(--color-ink);font-weight:900;font-size:14px;border:2px solid var(--color-ink)}.error-toast p{margin:0;font-size:var(--text-sm);font-weight:700;line-height:1.4;color:var(--color-ink)}.error-toast button{width:36px;height:36px;display:grid;place-items:center;border-radius:var(--radius-sm);background:transparent;border:2px solid transparent;color:var(--color-ink);font-size:20px;font-weight:900;cursor:pointer}.error-toast button:hover{background:var(--color-paper);border-color:var(--color-ink)}.replace-dialog{width:min(420px,calc(100vw - 32px));padding:var(--space-md);background:var(--color-paper);border:3px solid var(--color-ink);border-radius:var(--radius-lg);color:var(--color-ink);box-shadow:var(--shadow-xl)}.replace-dialog::backdrop{background:#14110f73}.replace-dialog form{display:grid;gap:var(--space-sm)}.replace-dialog 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img[hidden]{display:none}.workspace-card{min-width:0;padding:var(--space-md)}.workspace-heading{display:flex;align-items:start;gap:var(--space-sm)}.workspace-heading h2{margin-bottom:4px}.workspace-heading p{margin:0 0 var(--space-sm);color:var(--color-ink-2);font-size:var(--text-xs);font-weight:600}.input-guidance{display:block;margin-top:4px;color:var(--color-ink);font-weight:800;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.04em}[data-purupuru-app][data-input-kind=desktop] [data-input-kind-text=touch],[data-purupuru-app][data-input-kind=touch] [data-input-kind-text=desktop]{display:none}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:var(--space-sm)}.viewer{position:relative;overflow:hidden;display:grid;place-items:center;width:100%;aspect-ratio:1;background:linear-gradient(45deg,var(--color-paper-3) 25%,transparent 25%),linear-gradient(-45deg,var(--color-paper-3) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--color-paper-3) 75%),linear-gradient(-45deg,transparent 75%,var(--color-paper-3) 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0;border:3px solid var(--color-ink);border-radius:var(--radius-lg);min-width:0;box-shadow:var(--shadow-lg)}.viewer.has-image{width:min(100%,calc(clamp(280px,calc(100dvh - 360px),640px) * var(--image-aspect)));aspect-ratio:var(--image-aspect);margin-inline:auto}.viewer.file-over{box-shadow:inset 0 0 0 6px var(--color-lemon),var(--shadow-xl);animation:wobble-big .4s var(--ease-bounce)}.viewer-drop-overlay{position:absolute;inset:12px;z-index:var(--z-overlay);display:grid;place-items:center;border:4px dashed var(--color-paper);border-radius:var(--radius-md);background:var(--color-vermillion);color:var(--color-ink);text-align:center;font-weight:900;font-size:var(--text-md);pointer-events:none;animation:wobble-big .6s var(--ease-bounce) infinite}.viewer-empty{text-align:center;padding:var(--space-lg);color:var(--color-ink)}.viewer-empty p{max-width:320px;margin:var(--space-2xs) auto 0;line-height:1.5;color:var(--color-ink-2);font-size:var(--text-sm);font-weight:600}.viewer-pan-area{position:absolute;inset:0;overflow:hidden;display:grid;place-items:center;touch-action:none}.image-stage{position:relative;width:100%;height:100%;transform-origin:50% 50%;user-select:none;cursor:crosshair}.image-stage.is-panning{cursor:grab}.image-stage img{display:block;width:100%;height:100%;object-fit:contain;pointer-events:none}.region-overlay,.brush-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}.region-weight-overlay{image-rendering:auto}.brush-preview{fill:#ff3d882e;stroke:var(--color-vermillion);stroke-width:2.5px;stroke-dasharray:6 5}.editor-tools{display:grid;align-content:start;gap:var(--space-sm)}.editor-tools button{min-height:44px;padding:8px 12px;background:var(--color-paper);border:2px solid var(--color-ink);border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--color-ink);cursor:pointer;box-shadow:2px 2px 0 var(--color-ink);transition:transform var(--dur-quick) var(--ease-bounce),box-shadow var(--dur-quick) var(--ease-out),background-color var(--dur-quick) var(--ease-out)}.editor-tools button:hover{background:var(--color-lemon);transform:translate(-1px,-1px);box-shadow:3px 3px 0 var(--color-ink)}.editor-tools button:active{transform:translate(1px,1px);box-shadow:1px 1px 0 var(--color-ink)}.editor-tools button:disabled{opacity:.45;cursor:not-allowed;filter:grayscale(.5);box-shadow:1px 1px 0 var(--color-ink)}.segmented-control{display:grid;grid-template-columns:1fr 1fr;padding:4px;background:var(--color-paper-2);border:2px solid var(--color-ink);border-radius:var(--radius-md);box-shadow:var(--shadow-xs)}.segmented-control button{background:transparent;border-color:transparent;box-shadow:none;font-weight:800;text-transform:uppercase;letter-spacing:.04em}.segmented-control button:hover{background:var(--color-paper);transform:none;box-shadow:none}.segmented-control button[aria-pressed=true]{background:var(--color-vermillion);border-color:var(--color-ink);color:var(--color-ink);box-shadow:2px 2px 0 var(--color-ink);transform:translate(-1px,-1px)}.select-control{display:grid;gap:4px;font-size:var(--text-xs);font-weight:800;color:var(--color-ink);text-transform:uppercase;letter-spacing:.04em}.select-control select{min-height:44px;padding:8px 12px;background:var(--color-paper);border:2px solid var(--color-ink);border-radius:var(--radius-sm);color:var(--color-ink);font-size:var(--text-sm);font-weight:700;cursor:pointer;box-shadow:2px 2px 0 var(--color-ink)}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.tool-grid button:nth-child(n+3){grid-column:1 / -1}.thermography-legend{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;font-size:var(--text-xs);font-weight:800;color:var(--color-ink);text-transform:uppercase;letter-spacing:.04em;padding:var(--space-2xs);background:var(--color-paper-2);border:2px solid var(--color-ink);border-radius:var(--radius-sm)}.thermography-legend span{display:inline-flex;align-items:center;gap:4px}.thermography-legend i{display:inline-block;width:14px;height:14px;border:2px solid var(--color-ink);border-radius:3px}.thermography-legend .weak{background:#4a9eff}.thermography-legend .medium{background:#ffd23f}.thermography-legend .strong{background:#e94b3c}.quality-warning{margin:0;padding:var(--space-sm);background:var(--color-lemon);border:2px solid var(--color-ink);border-radius:var(--radius-md);color:var(--color-ink);font-size:var(--text-xs);font-weight:700;line-height:1.45;box-shadow:var(--shadow-xs)}.app-footer{display:grid;gap:var(--space-sm);margin-top:var(--space-md);padding:var(--space-md) 0 0;border-top:3px solid var(--color-ink);font-size:var(--text-xs);color:var(--color-ink-2);line-height:1.6;font-weight:600}.footer-notices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem var(--space-md);max-width:980px;font-family:var(--font-body);font-size:var(--text-sm);color:var(--color-muted);line-height:1.58;font-weight:600;text-transform:none}.footer-notices p{margin:0;padding-left:var(--space-xs);border-left:3px solid var(--color-rule-soft)}.footer-notices p:first-child{border-left-color:var(--color-vermillion);color:var(--color-ink-2)}.app-footer a{display:inline-flex;align-items:center;min-height:32px;color:var(--color-ink);font-family:var(--font-body);font-size:var(--text-xs);font-weight:700;text-decoration-thickness:2px;text-underline-offset:3px}.app-footer a:hover{color:var(--color-vermillion)}.seo-content{display:grid;gap:var(--space-lg);margin-top:var(--space-md)}.seo-intro-panel{display:grid;gap:var(--space-sm);padding:var(--space-xl);background:linear-gradient(135deg,#ffd23feb,#95e353c7),radial-gradient(circle at 12px 12px,rgba(20,17,15,.18) 2px,transparent 0) 0 0 / 24px 24px;border:3px solid var(--color-ink);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.seo-intro-panel:after{content:"PURUPURU";position:absolute;right:-12px;bottom:-10px;font-family:var(--font-display);font-size:clamp(2.8rem,9vw,7rem);line-height:.8;color:#14110f14;pointer-events:none}.seo-kicker{width:fit-content;margin:0;padding:6px 12px;background:var(--color-paper);border:2px solid var(--color-ink);border-radius:var(--radius-pill);box-shadow:var(--shadow-xs);color:var(--color-ink);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:800;line-height:1.2;letter-spacing:0;text-transform:uppercase}.seo-intro-panel h2{max-width:820px;margin:0;font-family:var(--font-display);font-size:clamp(2rem,4vw,4rem);font-weight:400;line-height:.95;letter-spacing:0;color:var(--color-ink)}.seo-intro-panel p:not(.seo-kicker){max-width:820px;margin:0;color:var(--color-ink-2);font-size:var(--text-md);font-weight:700;line-height:1.6}.seo-highlight-grid,.seo-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-md)}.seo-highlight,.seo-detail,.seo-faq{background:var(--color-paper);border:2.5px solid var(--color-ink);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.seo-highlight{min-height:180px;padding:var(--space-md)}.seo-highlight:nth-child(1){background:var(--color-accent-soft)}.seo-highlight:nth-child(2){background:var(--color-paper-2)}.seo-highlight:nth-child(3){background:#d9f6c5}.seo-highlight h3,.seo-detail h2,.seo-detail h3,.seo-faq h2,.seo-faq h3{margin:0 0 var(--space-xs);color:var(--color-ink);font-family:var(--font-display);font-size:var(--text-xl);font-weight:400;line-height:1.05;letter-spacing:0;text-transform:none}.seo-highlight p,.seo-detail p,.seo-faq-item p{margin:0;color:var(--color-ink-2);font-weight:650;line-height:1.6}.seo-detail{padding:var(--space-lg)}.seo-steps-panel{grid-column:span 1;background:radial-gradient(circle at 1px 1px,rgba(20,17,15,.12) 1px,transparent 0) 0 0 / 14px 14px,var(--color-paper-2)}.seo-steps{display:grid;gap:var(--space-sm);margin:0;padding:0;list-style:none;counter-reset:seo-step}.seo-steps li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:var(--space-sm);align-items:start;color:var(--color-ink-2);font-weight:700;line-height:1.55;counter-increment:seo-step}.seo-steps li:before{content:counter(seo-step);display:grid;place-items:center;width:36px;height:36px;background:var(--color-vermillion);border:2px solid var(--color-ink);border-radius:50%;box-shadow:var(--shadow-xs);color:var(--color-paper);font-family:var(--font-display);font-size:var(--text-md);line-height:1}.seo-faq{display:grid;gap:var(--space-md);padding:var(--space-lg);background:var(--color-paper-3)}.seo-faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-md)}.seo-faq-item{padding:var(--space-md);background:var(--color-paper);border:2px solid var(--color-ink);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.seo-faq-item h3{margin:0 0 var(--space-2xs);color:var(--color-ink);font-size:var(--text-md);font-weight:900;line-height:1.25;letter-spacing:0}.app-footer:after{content:attr(data-footer-copyright);display:block;margin-top:0;padding-top:var(--space-xs);border-top:1.5px dashed var(--color-rule-soft);font-family:var(--font-body);font-size:var(--text-xs);font-weight:700;line-height:1.5;letter-spacing:0;text-transform:none;color:var(--color-muted);max-width:980px}@media(max-width:67.5rem){.app-header{grid-template-columns:1fr;gap:var(--space-sm)}.app-hero{grid-area:1 / 1;width:100%}.language-switch{grid-area:2 / 1;justify-self:end}}@media(max-width:71.25rem){.app-grid{grid-template-columns:minmax(320px,360px) minmax(0,1fr);gap:var(--space-md)}.seo-highlight-grid,.seo-detail-grid,.editor-layout{grid-template-columns:1fr}.editor-tools{grid-template-columns:repeat(2,minmax(0,1fr))}.segmented-control,.tool-grid,.quality-warning{grid-column:1 / -1}}@media(max-width:60rem){.app-shell{width:min(100% - 24px,760px)}.app-hero h1{font-size:clamp(2rem,6vw,3rem)}.app-hero:before{font-size:.62rem;letter-spacing:.14em}}@media(max-width:47.9375rem){.app-shell{width:min(100% - 20px,640px);padding-block:var(--space-md) var(--space-lg)}.app-header{align-items:flex-start;padding:var(--space-2xs) 0 var(--space-sm)}.language-trigger{min-height:44px;font-size:var(--text-xs)}.language-globe{width:18px;height:18px}.language-current{gap:6px;min-height:44px;padding:4px 6px}.app-hero{padding:0}.app-hero h1{font-size:clamp(1.85rem,10vw,2.6rem);text-shadow:none}.app-hero p{font-size:var(--text-xs)}.mode-navigation{width:100%;margin-bottom:var(--space-md)}.bottom-mode-navigation{display:block;margin-block:var(--space-md) var(--space-lg)}.mode-tabs{width:100%}.mode-tabs button{padding-inline:var(--space-2xs);font-size:var(--text-sm)}.app-grid{display:flex;flex-direction:column}.settings-column{display:contents}.image-input-card{order:1}.workspace-card,.region-column,.play-column{order:2;width:100%}.app-grid.is-play-mode .play-controls{order:1}.app-grid.is-play-mode .play-column{order:2}.app-grid.is-play-mode .image-input-card{order:3}.app-grid.is-play-mode .play-card{order:1}.app-grid.is-play-mode .recording-panel{order:2}.shake-settings{order:3}.card{border-radius:var(--radius-md);padding:var(--space-md);border-width:2px}.drop-zone{min-height:180px;padding:var(--space-sm)}.recording-view-options{grid-template-columns:repeat(2,minmax(0,1fr))}.recording-view-option:first-child{grid-column:1 / -1}.mobile-share-button{display:inline-flex;justify-content:center;align-items:center}.mobile-share-help,.workspace-heading{display:block}.editor-tools{grid-template-columns:1fr}.segmented-control,.tool-grid,.quality-warning{grid-column:auto}.editor-tools button{min-height:48px}.preset-grid{gap:6px}.preset-card{padding:10px 12px;min-height:68px}.seo-content{gap:var(--space-md)}.seo-intro-panel,.seo-detail,.seo-faq{padding:var(--space-md)}.seo-intro-panel p:not(.seo-kicker){font-size:var(--text-base)}.seo-faq-list,.footer-notices{grid-template-columns:1fr}.record-button{min-height:64px;padding:12px 24px;font-size:var(--text-sm)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}.app-hero h1,.drop-zone,.preset-card[aria-pressed=true],.drop-icon,.record-button{animation:none!important}.preset-card:nth-child(3n+1),.preset-card:nth-child(3n+2),.preset-card:nth-child(3n+3){transform:none}}