:root{--bg-grad-1: #eef2ff;--bg-grad-2: #f0f9ff;--bg-grad-3: #fdf2f8;--panel-bg: rgba(255, 255, 255, .66);--panel-bg-strong: rgba(255, 255, 255, .82);--panel-border: rgba(148, 163, 184, .22);--panel-shadow: 0 10px 34px -12px rgba(79, 70, 229, .18);--text-1: #1e293b;--text-2: #64748b;--text-3: #94a3b8;--primary: #8b5cf6;--primary-strong: #7c3aed;--primary-soft: rgba(139, 92, 246, .12);--accent: #22d3ee;--accent-soft: rgba(34, 211, 238, .14);--danger: #ef4444;--danger-soft: rgba(239, 68, 68, .1);--header-bg: rgba(255, 255, 255, .6);--input-bg: rgba(255, 255, 255, .75);--panel-bg-soft: rgba(255, 255, 255, .5);--btn-subtle-bg: rgba(255, 255, 255, .6);--thumb-bg: #ffffff;--check-border: #cbd5e1;--slider-track-bg: rgba(148, 163, 184, .28);--divider: rgba(148, 163, 184, .22);--code-bg: rgba(148, 163, 184, .12);--hover-bg: rgba(139, 92, 246, .06);--scroll-track: rgba(148, 163, 184, .08);--scroll-thumb: rgba(139, 92, 246, .25);--scroll-thumb-hover: rgba(139, 92, 246, .5);--radius-lg: 20px;--radius-md: 14px;--radius-sm: 10px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif}:root[data-theme=dark]{--bg-grad-1: #0b1120;--bg-grad-2: #1e1b4b;--bg-grad-3: #3b2f63;--panel-bg: rgba(30, 41, 59, .68);--panel-bg-strong: rgba(30, 41, 59, .88);--panel-border: rgba(148, 163, 184, .18);--panel-shadow: 0 10px 34px -12px rgba(0, 0, 0, .55);--text-1: #e2e8f0;--text-2: #94a3b8;--text-3: #64748b;--primary-soft: rgba(139, 92, 246, .22);--accent-soft: rgba(34, 211, 238, .2);--header-bg: rgba(15, 23, 42, .62);--input-bg: rgba(15, 23, 42, .6);--panel-bg-soft: rgba(30, 41, 59, .5);--btn-subtle-bg: rgba(30, 41, 59, .6);--thumb-bg: #1e293b;--check-border: #475569;--slider-track-bg: rgba(148, 163, 184, .25);--divider: rgba(148, 163, 184, .18);--code-bg: rgba(148, 163, 184, .15);--hover-bg: rgba(139, 92, 246, .14);--scroll-track: rgba(148, 163, 184, .06);--scroll-thumb: rgba(139, 92, 246, .45);--scroll-thumb-hover: rgba(139, 92, 246, .7)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);color:var(--text-1);background:linear-gradient(135deg,var(--bg-grad-1) 0%,var(--bg-grad-2) 48%,var(--bg-grad-3) 100%);background-attachment:fixed;-webkit-font-smoothing:antialiased;min-height:100vh}button{font-family:inherit;cursor:pointer}.app{min-height:100vh;display:flex;flex-direction:column}.app__header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;position:sticky;top:0;z-index:20;background:var(--header-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--panel-border)}.app__brand{display:flex;align-items:center;gap:12px}.app__logo{width:40px;height:40px;border-radius:12px;box-shadow:0 8px 20px -8px #8b5cf699;display:grid;place-items:center}.app__titles{line-height:1.15}.app__title{margin:0;font-size:20px;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}.app__badge{font-size:10px;font-weight:700;color:var(--primary);background:var(--primary-soft);padding:2px 7px;border-radius:20px;letter-spacing:0}.app__subtitle{margin:2px 0 0;font-size:12px;color:var(--text-2)}.app__header-right{display:flex;align-items:center;gap:12px}.theme-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--panel-border);background:var(--panel-bg);box-shadow:var(--panel-shadow);display:grid;place-items:center;font-size:16px;transition:transform .16s,background .16s}.theme-toggle:hover{transform:scale(1.08)}.theme-toggle:active{transform:scale(.94)}.theme-toggle__icon{line-height:1}.app__privacy{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2);background:var(--panel-bg);border:1px solid var(--panel-border);padding:7px 14px;border-radius:999px;box-shadow:var(--panel-shadow)}.app__privacy-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px #22c55e33}.app__layout{flex:1;display:grid;grid-template-columns:384px 1fr;grid-template-rows:auto auto;gap:22px;padding:22px 24px 12px;max-width:1560px;width:100%;margin:0 auto}.app__panel{grid-column:1;grid-row:1 / span 2;display:flex;flex-direction:column;gap:16px;align-self:start;position:sticky;top:82px;max-height:calc(100vh - 100px);overflow-y:auto;padding-right:4px;scrollbar-width:thin}.section-card{flex-shrink:0;background:var(--panel-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:var(--radius-lg);box-shadow:var(--panel-shadow);overflow:hidden}.section-card__head{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 18px;background:none;border:none;color:var(--text-1);font-size:15px;font-weight:700}.section-card__title{display:flex;align-items:center;gap:9px}.section-card__icon{font-size:16px}.section-card__right{display:flex;align-items:center;gap:10px}.section-card__badge{font-size:11px;font-weight:700;color:var(--primary);background:var(--primary-soft);padding:2px 8px;border-radius:999px}.section-card__chevron{display:grid;place-items:center;color:var(--text-3);transition:transform .25s ease}.section-card.is-open .section-card__chevron{transform:rotate(180deg)}.section-card__body{padding:0 18px 18px}.upload-zone{border:2px dashed rgba(139,92,246,.35);border-radius:var(--radius-md);padding:26px 18px;text-align:center;cursor:pointer;transition:all .2s ease;background:transparent}.upload-zone:hover,.upload-zone.is-dragging{border-color:var(--primary);background:var(--primary-soft);transform:translateY(-1px)}.upload-zone.is-dragging{animation:dash-move 1.2s linear infinite}@keyframes dash-move{to{background-position:24px 0}}.upload-zone__icon{color:var(--primary);margin-bottom:8px}.upload-zone__main{margin:0;font-size:14px;font-weight:600;color:var(--text-1)}.upload-zone__hint{margin:5px 0 0;font-size:12px;color:var(--text-3)}.upload-zone__error{margin:8px 0 0;font-size:12px;color:var(--danger)}.uploaded{display:flex;align-items:center;gap:14px}.uploaded__thumb{width:74px;height:74px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;box-shadow:inset 0 0 0 1px var(--panel-border);background:var(--thumb-bg)}.uploaded__thumb img{width:100%;height:100%;object-fit:cover}.uploaded__meta{min-width:0;flex:1}.uploaded__name{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.uploaded__size{font-size:12px;color:var(--text-2);margin-top:3px}.uploaded__actions{display:flex;flex-direction:column;gap:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:12px;padding:9px 16px;font-size:13px;font-weight:600;transition:all .16s ease;user-select:none}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn--primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-strong));box-shadow:0 8px 20px -8px #8b5cf6b3}.btn--primary:hover:not(:disabled){filter:brightness(1.06);box-shadow:0 12px 26px -8px #8b5cf6cc}.btn--accent{color:#fff;background:linear-gradient(135deg,#0ea5e9,var(--accent));box-shadow:0 8px 20px -8px #22d3eeb3}.btn--accent:hover:not(:disabled){filter:brightness(1.06)}.btn--ghost{color:var(--text-2);background:var(--btn-subtle-bg);border-color:var(--panel-border)}.btn--ghost:hover:not(:disabled){color:var(--text-1);background:var(--thumb-bg)}.btn--soft{color:var(--primary-strong);background:var(--primary-soft)}.btn--soft:hover:not(:disabled){background:rgba(139,92,246,.18)}.btn--danger{color:var(--danger)}.btn--danger:hover:not(:disabled){background:var(--danger-soft)}.btn--sm{padding:6px 12px;font-size:12px;border-radius:10px}.btn--lg{padding:12px 28px;font-size:15px}.btn-link{background:none;border:none;color:var(--primary);font-size:12px;font-weight:600;padding:0}.btn-link:hover{text-decoration:underline}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field__label{font-size:12px;font-weight:600;color:var(--text-2)}.select,.input{width:100%;font-family:inherit;font-size:13px;color:var(--text-1);background:var(--input-bg);border:1px solid 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.15s;flex-shrink:0}.device-item__check:checked{background:var(--primary);border-color:var(--primary)}.device-item__check:checked:after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}.device-item__name{font-size:13px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.device-item__res{font-size:11px;color:var(--text-3);font-variant-numeric:tabular-nums;flex-shrink:0}.device-list__empty{text-align:center;color:var(--text-3);font-size:12px;padding:14px 0}.divider{height:1px;background:var(--divider);margin:14px 0}.custom-row{display:flex;flex-direction:column;gap:10px}.custom-row .btn{width:100%}.field--inline{flex-direction:row;align-items:center;justify-content:center;gap:8px;margin-bottom:0}.custom-row__x{color:var(--text-3);font-size:14px}.selected-list{margin-top:14px}.selected-list__head{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600;color:var(--text-2);margin-bottom:8px}.selected-list__chips{display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:6px;background:var(--panel-bg-strong);border:1px solid var(--panel-border);border-radius:999px;padding:4px 6px 4px 12px;font-size:12px;font-weight:600;color:var(--text-1);animation:pop-in .18s ease}@keyframes pop-in{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}.chip__label em{font-style:normal;color:var(--text-3);font-weight:500;margin-left:5px}.chip__x{border:none;background:var(--code-bg);color:var(--text-2);width:18px;height:18px;border-radius:50%;font-size:13px;line-height:1;display:grid;place-items:center;transition:all .14s}.chip__x:hover{background:var(--danger);color:#fff}.control-group{display:flex;flex-direction:column;gap:14px}.control-group__hint{margin:8px 0 0;font-size:12px;line-height:1.6;color:var(--text-3)}.slider-stack{display:flex;flex-direction:column;gap:10px;animation:fade-slide .2s ease}@keyframes fade-slide{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}.slider-row{display:grid;grid-template-columns:74px 1fr 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.12s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}input[type=range]::-moz-range-track{height:6px;border-radius:999px;background:var(--slider-track-bg)}input[type=range]::-moz-range-progress{height:6px;border-radius:999px;background:var(--primary)}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--thumb-bg);border:2.5px solid var(--primary);box-shadow:0 2px 6px #4f46e559}.slider-row input[type=range]{--fill: 50%}.preset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.mode-toggle{display:flex;gap:8px;margin-bottom:12px}.mode-toggle .preset-btn{flex:1;padding:8px 4px}.window-section{display:flex;flex-direction:column;gap:10px}.window-section__title{font-size:12px;font-weight:700;color:var(--text-2);letter-spacing:.02em}.preset-grid--2{grid-template-columns:repeat(3,1fr)}.preset-btn{border:1px solid var(--panel-border);background:var(--btn-subtle-bg);border-radius:10px;padding:8px 4px;font-size:12px;font-weight:600;color:var(--text-2);transition:all .15s}.preset-btn:hover{border-color:var(--primary);color:var(--primary-strong)}.preset-btn.is-active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary-strong);box-shadow:0 4px 14px -6px #8b5cf680}.center-btns{display:flex;gap:8px}.center-btns .btn{flex:1;padding:8px 6px;font-size:12px}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:var(--text-2)}.switch{position:relative;display:inline-flex;flex-shrink:0}.switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}.switch__track{width:40px;height:22px;border-radius:999px;background:rgba(148,163,184,.4);transition:background .2s}.switch__thumb{position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .2s}.switch.is-on .switch__track{background:var(--primary)}.switch.is-on .switch__thumb{transform:translate(18px)}.style-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.style-btn{display:flex;flex-direction:column;align-items:center;gap:6px;border:1px solid var(--panel-border);background:var(--btn-subtle-bg);border-radius:12px;padding:12px 8px;transition:all .15s}.style-btn:hover{border-color:var(--primary)}.style-btn.is-active{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 4px 14px -6px #8b5cf680}.style-btn__swatch{width:52px;height:30px;border-radius:8px;background-size:cover}.style-btn__swatch[data-style=none]{background:linear-gradient(135deg,#fbbf24,#f97316)}.style-btn__swatch[data-style=frosted]{background:linear-gradient(135deg,rgba(255,255,255,.7),rgba(255,255,255,.25)),conic-gradient(from 180deg,#a5f3fc,#c4b5fd,#fbcfe8,#a5f3fc);backdrop-filter:blur(4px)}.style-btn__swatch[data-style=liquid]{background:linear-gradient(160deg,rgba(255,255,255,.95),rgba(255,255,255,.2)),conic-gradient(from 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var(--panel-border);padding-top:12px}.shadow-block__head{display:flex;align-items:center;gap:10px}.shadow-block__title{font-size:13px;font-weight:700;flex:1}.app__preview{grid-column:2;grid-row:1;min-width:0;display:flex;flex-direction:column;gap:20px}.preview-main{background:var(--panel-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:var(--radius-lg);box-shadow:var(--panel-shadow);padding:18px;display:flex;flex-direction:column;gap:14px}.preview-main__head{display:flex;align-items:center;justify-content:space-between;gap:14px}.preview-main__label{font-size:16px;font-weight:800}.preview-main__res{font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums;margin-top:2px}.preview-main__stage{min-height:0;flex:1;display:flex;align-items:center;justify-content:center;padding:6px 0}.preview-resize{display:none;align-items:center;justify-content:center;padding:8px 0 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.wallpaper__fg:active{cursor:grabbing}.wallpaper__fg-border{position:absolute;pointer-events:none}.wallpaper__fg-img{position:absolute;inset:0;overflow:hidden;pointer-events:none}.wallpaper__fg-img img{display:block;pointer-events:none}.wallpaper__guides{position:absolute;inset:0;pointer-events:none;z-index:5}.wallpaper__guides .g{position:absolute;background:rgba(255,255,255,.55);box-shadow:0 0 2px #0006}.wallpaper__guides .g--v{width:1px;height:100%;top:0}.wallpaper__guides .g--h{height:1px;width:100%;left:0}.results{grid-column:2;grid-row:2;display:flex;flex-direction:column;gap:14px}.results__head{display:flex;align-items:center;justify-content:space-between;gap:12px}.results__title{margin:0;font-size:16px;font-weight:800;display:flex;align-items:center;gap:8px}.results__count{font-size:12px;font-weight:700;color:var(--primary);background:var(--primary-soft);padding:2px 8px;border-radius:999px}.results__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}.result-card{background:var(--panel-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:var(--radius-md);box-shadow:var(--panel-shadow);padding:12px;cursor:pointer;transition:transform .16s,box-shadow .16s,border-color .16s;display:flex;flex-direction:column;gap:10px}.result-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px -16px #4f46e559}.result-card.is-active{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-soft),0 18px 38px -16px #8b5cf666}.result-card__head{display:flex;align-items:center;justify-content:space-between;gap:6px}.result-card__title{font-size:12px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.result-card__res{font-size:10px;color:var(--text-3);font-variant-numeric:tabular-nums;flex-shrink:0}.result-card__view .wallpaper{border-radius:8px;box-shadow:none;width:100%;max-height:none}.result-card__actions{display:flex;gap:6px}.result-card__actions .btn{flex:1}.empty-state{flex:1;min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:var(--panel-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:var(--radius-lg);box-shadow:var(--panel-shadow);padding:48px 24px;gap:10px}.empty-state__icon{font-size:56px;filter:drop-shadow(0 10px 20px rgba(139,92,246,.35));animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.empty-state__title{margin:4px 0 0;font-size:22px;font-weight:800;letter-spacing:-.01em}.empty-state__desc{margin:0;color:var(--text-2);font-size:14px;max-width:460px}.empty-state__steps{list-style:none;margin:18px 0 22px;padding:0;display:flex;flex-direction:column;gap:10px;text-align:left}.empty-state__steps li{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2)}.empty-state__steps b{width:22px;height:22px;border-radius:50%;background:var(--primary-soft);color:var(--primary-strong);display:grid;place-items:center;font-size:12px;flex-shrink:0}.app__footer{text-align:center;padding:18px;font-size:12px;color:var(--text-3)}*{scrollbar-width:thin;scrollbar-color:var(--scroll-thumb) transparent}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--scroll-track);border-radius:999px}::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:999px;border:2px solid transparent;background-clip:content-box;transition:background-color .2s ease}::-webkit-scrollbar-thumb:hover{background:var(--scroll-thumb-hover);border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-corner{background:transparent}@media (min-width: 1100px){.preview-main__stage .wallpaper{height:min(60vh,560px);max-width:100%}}@media (orientation: landscape) and (max-width: 1099px){.app__header{padding:8px 16px;gap:10px}.app__logo{width:32px;height:32px;border-radius:9px}.app__title{font-size:17px}.app__subtitle{display:none}.app__privacy{font-size:11px;padding:5px 10px;white-space:nowrap}.app__layout{grid-template-columns:minmax(250px,340px) 1fr;gap:14px;padding:12px 16px 8px}.app__panel{position:sticky;top:58px;max-height:calc(100vh - 70px);overflow-y:auto;overscroll-behavior:contain;padding-right:4px}.app__preview{min-width:0;max-height:calc(100vh - 70px);overflow-y:auto;overscroll-behavior:contain}.section-card__head{padding:10px 14px;font-size:14px}.section-card__body{padding:0 14px 12px}.preview-main{padding:12px;gap:10px}.preview-main__head{flex-direction:row;align-items:center;gap:10px}.preview-main__label{font-size:14px}.preview-main__res{font-size:12px}.preview-main__head .btn{padding:8px 14px;font-size:12px;white-space:nowrap}.preview-main__stage .wallpaper{height:min(calc(100vh - 160px),460px);max-width:100%}.results__grid{grid-template-columns:repeat(auto-fill,minmax(116px,1fr));gap:10px}.result-card{padding:9px}.style-grid,.preset-grid{grid-template-columns:repeat(2,1fr)}.device-list{max-height:calc(100vh - 260px)}}@media (orientation: landscape) and (max-width: 639px){.app__privacy{display:none}.app__layout{grid-template-columns:minmax(220px,260px) 1fr}}@media (max-width: 1099px) and (orientation: portrait){.app__layout{grid-template-columns:1fr}.app__panel,.app__preview,.results{grid-column:auto;grid-row:auto}.app__preview{order:-1;position:sticky;top:var(--sticky-top, 68px);z-index:10}.app__panel{position:static;max-height:none;overflow:visible}.empty-state{flex:none;height:var(--preview-h, 44dvh);min-height:0;overflow-y:auto;justify-content:flex-start;padding:28px 20px}.preview-main__stage{order:-1}.preview-main__stage .wallpaper{width:min(100%,340px);height:auto}}@media (max-width: 720px) and (orientation: portrait){.app__header{padding:12px 16px}.app__layout{padding:16px 14px 8px;gap:16px}.app__privacy{font-size:11px;padding:6px 10px}.app__subtitle{display:none}.preview-main{padding:12px}.preview-main__head{display:none}.preview-resize{display:flex}.preview-main{height:var(--preview-h, 44dvh)}.preview-main__stage .wallpaper{height:100%;width:auto;max-width:100%}.results__head{flex-direction:column;align-items:stretch}.results__head .btn{width:100%}.style-grid,.preset-grid{grid-template-columns:repeat(2,1fr)}}