:root{font-family:Roboto Flex,Microsoft YaHei,system-ui,sans-serif;color-scheme:light;--md-sys-color-primary: #6750a4;--md-sys-color-on-primary: #fff;--md-sys-color-primary-container: #eaddff;--md-sys-color-on-primary-container: #4f378b;--md-sys-color-secondary: #625b71;--md-sys-color-secondary-container: #e8def8;--md-sys-color-on-secondary-container: #4a4458;--md-sys-color-surface: #fcf8ff;--md-sys-color-on-surface: #211b29;--md-sys-color-surface-container: #f1ebf7;--md-sys-color-surface-container-low: #f6f0fb;--md-sys-color-surface-container-high: #ece6f2;--md-sys-color-surface-container-highest: #e6e0ec;--md-sys-color-on-surface-variant: #6b6477;--md-sys-color-outline: #82798c;--md-sys-color-outline-variant: #d9d0e3;--md-sys-color-error: #b3261e;--md-sys-color-error-container: #f9dedc;--md-sys-color-on-error-container: #410e0b;--md-sys-color-inverse-surface: #322d39;--md-sys-color-inverse-on-surface: #f5eefb;--md-ref-typeface-brand: "Roboto Flex", "Microsoft YaHei", sans-serif;--md-ref-typeface-plain: "Roboto Flex", "Microsoft YaHei", sans-serif;--md-outlined-text-field-container-shape: 16px;--md-outlined-select-text-field-container-shape: 16px;--md-filled-button-container-height: 52px;--md-filled-tonal-button-container-height: 52px;--md-filled-button-label-text-size: 15px;--md-filled-tonal-button-label-text-size: 15px;--ease-expressive: cubic-bezier(.22, 1, .36, 1)}:root[data-theme=dark]{color-scheme:dark;--md-sys-color-primary: #d0bcff;--md-sys-color-on-primary: #381e72;--md-sys-color-primary-container: #4f378b;--md-sys-color-on-primary-container: #eaddff;--md-sys-color-secondary: #ccc2dc;--md-sys-color-secondary-container: #4a4458;--md-sys-color-on-secondary-container: #e8def8;--md-sys-color-surface: #141218;--md-sys-color-on-surface: #e6e0e9;--md-sys-color-surface-container-low: #1d1a22;--md-sys-color-surface-container: #211e27;--md-sys-color-surface-container-high: #2b2732;--md-sys-color-surface-container-highest: #36313e;--md-sys-color-on-surface-variant: #cac1d4;--md-sys-color-outline: #938b9f;--md-sys-color-outline-variant: #494252;--md-sys-color-error: #ffb4ab;--md-sys-color-error-container: #8c1d18;--md-sys-color-on-error-container: #ffdad6;--md-sys-color-inverse-surface: #e6e0e9;--md-sys-color-inverse-on-surface: #322d39}*{box-sizing:border-box}body{margin:0;background:var(--md-sys-color-surface-container);color:var(--md-sys-color-on-surface);-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--md-sys-color-primary);outline-offset:3px}button,a{color:inherit}md-icon{flex-shrink:0}md-icon svg{width:24px;height:24px}md-outlined-text-field,md-outlined-select{width:100%;min-width:0}.app-shell{max-width:480px;min-height:100dvh;margin:auto;background:var(--md-sys-color-surface);position:relative;padding-bottom:calc(96px + env(safe-area-inset-bottom))}.detail-shell{padding-bottom:max(24px,env(safe-area-inset-bottom))}.top-bar{height:calc(72px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 16px 0;display:flex;align-items:center;gap:12px;background:var(--md-sys-color-surface)}.top-bar h1{font-size:22px;font-weight:650;letter-spacing:-.6px;margin:0}.top-actions{margin-left:auto;display:flex;gap:2px}.page{padding:8px 16px 24px}.route-content{animation:fade-in .32s var(--ease-expressive)}.slide-up{animation:slide-up .4s var(--ease-expressive)}.slide-in{animation:slide-in .38s var(--ease-expressive)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:min(100%,480px);height:calc(82px + env(safe-area-inset-bottom));padding:8px 8px calc(10px + env(safe-area-inset-bottom));background:var(--md-sys-color-surface-container);display:grid;grid-template-columns:repeat(4,1fr);z-index:20;border-top:1px solid color-mix(in srgb,var(--md-sys-color-outline-variant) 45%,transparent)}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;text-decoration:none;color:var(--md-sys-color-on-surface-variant);font-size:12px;font-weight:550}.nav-icon{width:64px;height:32px;display:grid;place-items:center;border-radius:20px;transition:background .25s,transform .35s var(--ease-expressive)}.nav-item.active{font-weight:750;color:var(--md-sys-color-on-surface)}.nav-item.active .nav-icon{background:var(--md-sys-color-secondary-container);color:var(--md-sys-color-on-secondary-container)}.nav-item:active .nav-icon{transform:scale(.91)}.card{background:var(--md-sys-color-surface-container-low);border-radius:24px}.eyebrow{display:flex;align-items:center;gap:7px;color:var(--md-sys-color-primary);font-size:11px;font-weight:650;letter-spacing:1.6px}.status-dot{width:6px;height:6px;background:var(--md-sys-color-primary);border-radius:50%}.hero{position:relative;overflow:hidden;padding:15px 0 26px}.hero h2{font-size:38px;line-height:1.3;font-weight:750;letter-spacing:-1.8px;margin:15px 0 12px;position:relative;z-index:1}.hero h2 span{color:var(--md-sys-color-primary)}.hero p{font-size:12px;color:var(--md-sys-color-on-surface-variant);margin:0;position:relative;z-index:1}.hero-art{position:absolute;width:143px;height:143px;right:0;top:16px}.art-ring{position:absolute;width:112px;height:112px;border:1px solid var(--md-sys-color-outline-variant);border-radius:50%;top:14px;right:8px;transform:rotate(-30deg) scaleX(.7)}.art-star{width:95px;height:95px;position:absolute;right:13px;top:22px;display:grid;place-items:center;transform:rotate(-12deg);color:var(--md-sys-color-primary);background:var(--md-sys-color-primary-container);border-radius:34% 47% 40%}.art-star md-icon,.art-star svg{width:68px;height:68px}.art-dot{width:18px;height:18px;border-radius:50%;background:var(--md-sys-color-secondary-container);position:absolute;bottom:10px;left:10px}.composer{padding:12px 0 16px;display:flex;flex-direction:column;gap:18px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.section-heading h3{margin:0;font-size:16px;font-weight:700}.small-label{color:var(--md-sys-color-on-surface-variant);font-size:11px}.compact{margin-top:2px;margin-bottom:-8px}.compact h3{font-size:13px}.import-callout{border:1px dashed var(--md-sys-color-outline-variant);background:var(--md-sys-color-surface);display:flex;align-items:center;gap:10px;padding:14px 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currentColor;border-radius:3px}.ratio-chip:nth-child(3) .ratio-preview,.ratio-chip:nth-child(5) .ratio-preview{width:13px}.generate-button{width:100%;--md-filled-button-container-height: 56px;--md-filled-button-container-shape: 18px}.helper-text{margin:-8px 0 0;color:var(--md-sys-color-on-surface-variant);font-size:11px;text-align:center;line-height:1.6}.result-section{padding-top:24px}.result-empty{display:flex;flex-direction:column;align-items:center;gap:12px;padding:26px 12px;margin-top:14px;border:1px dashed var(--md-sys-color-outline-variant);border-radius:20px;color:var(--md-sys-color-on-surface-variant);font-size:12px}.result-empty md-icon{opacity:.55}.privacy-note{display:flex;align-items:center;justify-content:center;gap:6px;font-size:10px;color:var(--md-sys-color-on-surface-variant);padding-top:16px}.privacy-note md-icon,.privacy-note svg{width:14px;height:14px}.result-card{border:0;padding:0;display:block;width:100%;background:var(--md-sys-color-surface-container);border-radius:24px;overflow:hidden;margin-top:14px;text-align:left}.result-card img{display:block;width:100%;max-height:380px;object-fit:cover}.result-caption{padding:14px 16px;display:flex;align-items:center;gap:16px;font-size:13px}.result-caption span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.progress-wrap{color:var(--md-sys-color-primary);display:flex;flex-direction:column;align-items:center;gap:9px;font-size:12px}.wavy-progress{width:100%;overflow:hidden;height:16px}.wavy-progress svg{width:140%;height:16px;animation:wave 1s linear infinite}.wavy-progress path{fill:none;stroke:currentColor;stroke-width:3}.error-message{display:flex;gap:10px;background:var(--md-sys-color-error-container);color:var(--md-sys-color-on-error-container);padding:14px;font-size:12px;line-height:1.7;border-radius:16px;overflow-wrap:anywhere}.page-intro{padding:16px 0 24px}.page-intro h2{margin:14px 0 10px;font-size:25px;line-height:1.4;font-weight:700;letter-spacing:-1px}.page-intro p{margin:0;color:var(--md-sys-color-on-surface-variant);font-size:12px;line-height:1.7}.search-bar{height:56px;display:flex;align-items:center;padding:0 16px;gap:12px;border-radius:30px;background:var(--md-sys-color-surface-container-high)}.search-bar input{width:100%;border:0;background:transparent;color:var(--md-sys-color-on-surface);font-size:14px;outline:none;min-width:0}.filter-chips{display:flex;gap:8px;padding:18px 0 22px}.chip{border:1px solid var(--md-sys-color-outline-variant);border-radius:12px;padding:8px 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p{margin:0;font-size:12px;line-height:1.8}.models-page{padding-bottom:108px}.extended-fab{position:fixed;right:max(20px,calc((100vw - 480px)/2 + 20px));bottom:calc(106px + env(safe-area-inset-bottom));z-index:15;box-shadow:0 6px 16px #301b5125;--md-filled-button-container-shape: 18px;--md-filled-button-container-color: var(--md-sys-color-primary-container);--md-filled-button-label-text-color: var(--md-sys-color-on-primary-container);--md-filled-button-icon-color: var(--md-sys-color-on-primary-container);--md-filled-button-container-height: 56px}.form-stack{display:flex;flex-direction:column;gap:20px}.dual-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:30px}.add-model-page .error-message{margin-top:16px}.viewer-card{overflow:hidden;margin-top:8px}.viewer-card>img{display:block;width:100%;height:313px;object-fit:contain;background:var(--md-sys-color-surface-container-highest)}.viewer-meta{padding:18px}.viewer-meta h2{margin:0 0 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strong{display:block;font-size:14px;font-weight:650}.setting-copy small{display:block;margin-top:6px;font-size:11px;line-height:1.6;color:var(--md-sys-color-on-surface-variant);overflow-wrap:anywhere}.danger-text,.model-actions .danger-text{color:var(--md-sys-color-error)}.theme-options{display:flex;padding:0 16px 20px 54px;gap:6px}.theme-options .chip{padding:8px 12px}.about-app{display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px 0}.about-icon{width:52px;height:52px;background:var(--md-sys-color-primary-container);color:var(--md-sys-color-on-primary-container);display:grid;place-items:center;border-radius:19px}.about-app strong{font-size:14px}.about-app span{font-size:12px;color:var(--md-sys-color-on-surface-variant)}.about-app small{font-size:10px;color:var(--md-sys-color-on-surface-variant);opacity:.7}.dialog{border:0;background:var(--md-sys-color-surface-container-high);color:var(--md-sys-color-on-surface);border-radius:28px;padding:28px 24px 20px;width:min(360px,calc(100vw - 40px));box-shadow:0 20px 80px #0003}.dialog::backdrop{background:#14121877;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.dialog h2{font-size:22px;margin:0 0 18px}.dialog-content{font-size:14px;line-height:1.8;color:var(--md-sys-color-on-surface-variant)}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}.danger-button{--md-filled-button-container-color: var(--md-sys-color-error);--md-filled-button-label-text-color: var(--md-sys-color-on-primary)}.snackbar{position:fixed;bottom:calc(100px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);background:var(--md-sys-color-inverse-surface);color:var(--md-sys-color-inverse-on-surface);width:min(380px,calc(100% - 32px));padding:8px 8px 8px 16px;border-radius:16px;box-shadow:0 6px 18px #0002;z-index:100;display:flex;align-items:center;gap:8px;font-size:13px;line-height:1.5}.snackbar span{flex:1}.snackbar md-icon-button{--md-icon-button-icon-color: var(--md-sys-color-inverse-on-surface)}.detail-shell .snackbar{bottom:22px}.image-placeholder{width:100%;min-height:120px;background:var(--md-sys-color-surface-container-high)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes slide-up{0%{opacity:0;transform:translateY(25px)}to{opacity:1;transform:translateY(0)}}@keyframes wave{to{transform:translate(-60px)}}@media(min-width:560px){.app-shell{box-shadow:0 0 70px #30205012}}@media(max-width:360px){.hero h2{font-size:33px}.hero-art{width:115px;right:-15px}.hero p{max-width:210px;line-height:1.7}.composer{padding:18px 12px}.ratio-chips{gap:4px}.theme-options{padding-left:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}