.wallpaper-app{--paper:#f6f2ec;--paper-hero:#f7f5f0;--paper-card:#fdfaf6;--paper-muted:#ede7dd;--ink:#1e2c48;--ink-deep:#15263d;--copy:#4a5a72;--muted:#7a8898;--faint:#9aa3b0;--blue:#7da4c4;--orange:#c4894e;--green:#8eaf8a;--night:#f6f2ec;--night-panel:#ede7dd;--night-raised:#fdfaf6;--night-line:#1e2c481a;--night-text:#1e2c48;--night-copy:#4a5a72;--font-display:"Cormorant Garamond", "Noto Serif SC", "Source Han Serif SC", STSong, "Songti SC", Georgia, serif;--font-sans:"DM Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, monospace;color:var(--ink);background:var(--paper);font-family:var(--font-sans);font-synthesis:none}.wallpaper-app button,.wallpaper-app input{font:inherit}.wallpaper-app button{cursor:pointer}.visually-hidden{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}.button{border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 18px;font-size:13px;font-weight:500;transition:opacity .2s,background .2s,border-color .2s;display:inline-flex}.button:hover{opacity:.85}.button--primary{color:var(--ink-deep);background:var(--blue)}.button--outline{min-height:38px;color:var(--night-copy);border:1px solid var(--night-line);background:0 0}.button--ghost{min-height:38px;color:var(--night-copy);background:0 0}.landing{background:radial-gradient(circle at 50% 16%, #7da4c414, transparent 34%), linear-gradient(180deg, var(--paper-hero), var(--paper));min-height:100vh;padding:76px 24px 58px}.landing__hero{text-align:center;width:min(720px,100%);margin:0 auto;animation:.85s cubic-bezier(.22,1,.36,1) backwards enter}@keyframes enter{0%{opacity:0;transform:translateY(12px)}}.eyebrow{color:var(--orange);font:11px/1 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px}.landing h1{color:var(--ink);font:italic 400 clamp(48px, 6vw, 68px)/1.08 var(--font-display);letter-spacing:-.035em;margin:0}.landing h2{color:var(--ink);font:600 clamp(20px, 2.3vw, 25px)/1.4 var(--font-sans);letter-spacing:-.02em;margin:20px 0 0}.landing__description{color:var(--copy);margin:8px 0 31px;font-size:14px;font-weight:300;line-height:1.8}.upload-zone{cursor:pointer;background:#fdfaf6cc;border:1px dashed #1e2c4838;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;min-height:292px;transition:transform .25s,border-color .25s,background .25s;display:flex}.upload-zone:hover,.upload-zone.is-dragging{border-color:var(--blue);background:var(--paper-card);transform:translateY(-2px)}.upload-zone.has-error{border-color:#c4894ea6}.upload-zone__icon{width:50px;height:50px;color:var(--blue);background:var(--paper);border:1px solid #1e2c481a;border-radius:50%;place-items:center;margin-bottom:15px;display:grid}.upload-zone strong{color:var(--ink);font-size:14px;font-weight:600}.upload-zone>span:not(.upload-zone__icon){color:var(--muted);margin-top:6px;font-size:12px}.upload-zone small{color:var(--faint);font:10px/1 var(--font-mono);letter-spacing:.04em;margin-top:21px}.upload-error{color:#a46643;margin:10px 0 0;font-size:12px}.privacy{color:var(--faint);justify-content:center;align-items:center;gap:9px;margin:14px 0 0;font-size:11px;display:flex}.privacy i{background:var(--faint);border-radius:50%;width:2px;height:2px}.privacy strong{color:var(--copy);font-weight:500}.form-factors{border-top:1px solid #1e2c4814;width:min(720px,100%);margin:52px auto 0;padding-top:24px}.form-factors>p{color:var(--faint);font:10px/1 var(--font-mono);letter-spacing:.1em;text-align:center;text-transform:uppercase;margin:0 0 20px}.form-factors>div{color:var(--copy);justify-content:center;gap:48px;display:flex}.form-factors span{align-items:center;gap:10px;display:flex}.form-factors b{font-size:11px;font-weight:400}.device-glyph{color:currentColor;flex:none;display:block}.device-glyph--phone{width:18px;height:30px}.device-glyph--tablet{width:32px;height:22px}.device-glyph--desktop{width:30px;height:24px}.device-glyph--fold{width:26px;height:26px}.device-glyph--wide{width:34px;height:18px}.device-glyph--tri{width:40px;height:22px}.workspace{min-height:100vh;color:var(--night-text);background:var(--night)}.workspace__bar{border-bottom:1px solid var(--night-line);background:var(--night-panel);height:56px;color:var(--night-copy);justify-content:space-between;align-items:center;padding:0 24px;font-size:12px;display:flex}.workspace__bar span{align-items:center;gap:11px;display:flex}.workspace__bar strong{color:var(--night-text);font-family:var(--font-display);font-size:17px;font-weight:600}.workspace__bar i{background:var(--night-line);width:1px;height:13px}.workspace__bar button{color:var(--night-copy);background:0 0;border:0;font-size:12px}.workspace__actions{align-items:center;display:flex}.workspace__bar .workspace__upload{height:36px;color:var(--ink);background:var(--blue);border:1px solid #7da4c4b3;border-radius:10px;align-items:center;gap:8px;padding:0 15px;font-weight:600;display:inline-flex}.workspace__bar .workspace__upload:hover{opacity:.85}.device-navigation{border-bottom:1px solid var(--night-line);background:var(--night-panel);flex-direction:column;flex:auto;min-height:0;padding:20px 18px 14px;display:flex;overflow:hidden}.device-navigation__heading{justify-content:space-between;align-items:baseline;display:flex}.device-navigation__heading span{color:var(--faint);font:8px/1 var(--font-mono);letter-spacing:.09em}.device-navigation__heading strong{color:var(--night-text);font-size:12px;font-weight:500}.device-navigation__priority{color:#9aa3b0;align-items:center;gap:7px;margin:11px 0 8px;font-size:9px;display:flex}.device-navigation__priority i{background:var(--orange);border-radius:50%;width:5px;height:5px}.device-navigation__list{scrollbar-width:thin;scrollbar-color:#7da4c447 transparent;min-height:0;padding-right:4px;overflow-y:auto}.device-navigation__section{padding:8px 0}.device-navigation__section-label{color:var(--ink-deep);font:12px/1 var(--font-mono);letter-spacing:.06em;margin-bottom:7px;font-weight:700;display:block}.device-navigation__section-body{flex-direction:column;gap:2px;display:flex}.device-navigation__branch{padding:3px 0}.device-navigation__branch-label{color:var(--muted);font:10px/1 var(--font-mono);letter-spacing:.04em;margin-bottom:5px;display:block}.device-navigation__branch-body{flex-direction:column;gap:4px;display:flex}.device-navigation__device{width:100%;min-height:45px;color:var(--night-copy);text-align:left;background:0 0;border:1px solid #0000;border-radius:9px;align-items:center;gap:10px;padding:7px 9px;transition:border-color .2s,background .2s;display:flex}.device-navigation__device:hover{background:#7da4c40f}.device-navigation__device.active{color:var(--night-text);background:#7da4c41c;border-color:#7da4c48c}.device-navigation__check{width:19px;height:19px;color:var(--ink);background:var(--green);border-radius:50%;flex:none;place-items:center;margin-right:-3px;box-shadow:0 0 0 3px #8eaf8a21;display:grid!important}.device-navigation__device .device-glyph{color:var(--blue)}.device-navigation__device>span{flex-direction:column;gap:3px;min-width:0;display:flex}.device-navigation__device strong{max-width:190px;color:var(--night-text);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:600;overflow:hidden}.device-navigation__device small{color:var(--muted);font-size:10px}.workspace__body{grid-template-columns:320px minmax(0,1fr);max-width:1440px;min-height:100vh;margin:0 auto;display:grid}.controls{border-right:1px solid var(--night-line);background:var(--night-panel);flex-direction:column;max-height:calc(100vh - 126px);display:flex}.controls-upload{min-height:58px;color:var(--ink);background:var(--blue);text-align:left;border:1px solid #7da4c4b8;border-radius:12px;flex:none;align-items:center;gap:11px;margin:14px 18px 0;padding:0 14px;transition:opacity .2s;display:flex}.controls-upload:hover{opacity:.85}.controls-upload>span{flex-direction:column;gap:3px;display:flex}.controls-upload strong{font-size:12px;font-weight:600}.controls-upload small{color:#1e2c48a8;font:8px/1 var(--font-mono)}.controls__scroll{scrollbar-width:thin;scrollbar-color:#7da4c44d transparent;flex:none;padding:16px 18px 0;overflow-y:auto}.controls__scroll .current-image{display:none}.control-section{border-bottom:1px solid var(--night-line);margin-bottom:18px;padding-bottom:19px}.section-label{color:var(--faint);font:10px/1.4 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;margin:0 0 11px}.thumbnail{border:1px solid var(--night-line);background-position:50%;background-size:cover;border-radius:8px;height:92px}.image-meta{color:var(--night-copy);font:9px/1.4 var(--font-mono);justify-content:space-between;gap:12px;margin-top:8px;display:flex}.image-meta span:last-child{color:#9aa3b0;text-overflow:ellipsis;white-space:nowrap;max-width:125px;overflow:hidden}.outputs{flex-direction:column;gap:7px;display:flex}.outputs .section-label{margin-bottom:4px}.outputs>button{min-height:47px;color:var(--night-copy);text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:10px;padding:8px 10px;display:flex}.outputs>button:hover{background:#7da4c40d}.outputs>button.active{color:var(--night-text);background:#7da4c41a;border-color:#7da4c48c}.outputs>button>i{border:1px solid;border-radius:50%;width:7px;height:7px}.outputs>button.active>i{border-color:var(--blue);background:var(--blue);box-shadow:0 0 0 3px #7da4c41f}.outputs>button span{flex-direction:column;gap:3px;display:flex}.outputs>button strong{font-size:11px;font-weight:500}.outputs>button small{color:#9aa3b0;font:9px/1 var(--font-mono)}.composition>div{justify-content:space-between;align-items:center;display:flex}.composition>div>span{align-items:center;gap:8px;font-size:11px;display:flex}.composition>div>span i{background:var(--green);border-radius:50%;width:6px;height:6px}.composition button{color:var(--blue);background:0 0;border:0;align-items:center;gap:2px;font-size:10px;display:flex}.download-panel{border-top:1px solid var(--night-line);background:var(--night-panel);margin-top:auto;padding:16px 24px 22px}.download-panel p{color:var(--night-copy);margin:0 0 9px;font-size:10px}.download-panel p strong{color:var(--night-text);font-weight:500}.download-panel .button{width:100%}.download-panel .is-success{background:var(--green)}.download-panel .is-disabled{opacity:.35;cursor:not-allowed}.download-mockups{border-bottom:1px solid var(--night-line);margin-bottom:13px;padding-bottom:12px}.download-mockups__heading{color:var(--night-copy);justify-content:space-between;align-items:center;margin-bottom:9px;font-size:9px;display:flex}.download-mockups__heading strong{color:var(--blue);font:9px/1 var(--font-mono)}.download-mockups__grid{scrollbar-width:thin;scrollbar-color:#7da4c44d transparent;grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:9px 7px;min-height:72px;max-height:190px;padding-right:3px;display:grid;overflow-y:auto}.download-mockups figure{flex-direction:column;align-items:center;gap:5px;min-width:0;margin:0;display:flex}.download-mockup-trigger{width:100%;color:inherit;background:0 0;border:0;flex-direction:column;align-items:center;gap:5px;padding:0;display:flex}.download-mockup-trigger:hover .download-mockup-frame{border-color:var(--blue)}.download-mockup-frame{--mock-ratio:1;aspect-ratio:var(--mock-ratio);background:var(--ink);border:2px solid #1e2c484d;border-radius:4px;position:relative;overflow:hidden;box-shadow:0 4px 10px #1e2c481f}.download-mockup-frame.is-landscape{width:70px;height:auto}.download-mockup-frame.is-portrait{width:auto;height:58px}.download-mockup-frame--phone{border-width:3px;border-color:#15263d;border-radius:9px;outline:1px solid #1e2c4833}.download-mockup-frame--phone img{border-radius:6px}.download-mockup-frame--phone.is-iphone:after{content:"";z-index:2;background:#15263d;border-radius:999px;width:12px;height:3px;position:absolute;top:3px;left:50%;transform:translate(-50%);box-shadow:0 0 0 1px #d8e4f01a}.download-mockup-frame img{object-fit:cover;object-position:var(--image-x) var(--image-y);width:100%;height:100%;transform:scale(var(--image-scale));transform-origin:var(--image-x) var(--image-y);position:absolute;inset:0}.download-mockup-frame .hinges{z-index:1}.download-mockups figcaption{color:#7a8898;text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:8px;overflow:hidden}.download-mockups__empty{border:1px dashed var(--night-line);text-align:center;border-radius:8px;margin:0;padding:14px 7px;color:#9aa3b0!important;font-size:8px!important}.mockup-lightbox{z-index:80;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#1e2c4873;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.mockup-lightbox>section{border:1px solid var(--night-line);background:var(--paper-card);border-radius:16px;width:min(760px,100%);max-height:calc(100vh - 48px);overflow:hidden;box-shadow:0 24px 64px #1e2c482e}.mockup-lightbox header{border-bottom:1px solid var(--night-line);justify-content:space-between;align-items:center;min-height:64px;padding:13px 17px;display:flex}.mockup-lightbox header>div{align-items:baseline;gap:9px;display:flex}.mockup-lightbox header span{color:var(--faint);font:9px/1 var(--font-mono)}.mockup-lightbox header strong{color:var(--night-text);font-size:12px;font-weight:500}.mockup-lightbox header small{color:var(--night-copy);font:9px/1 var(--font-mono)}.mockup-lightbox header button{border:1px solid var(--night-line);width:34px;height:34px;color:var(--night-copy);background:0 0;border-radius:50%;place-items:center;display:grid}.mockup-lightbox__stage{background:radial-gradient(circle, #7da4c41a, transparent 48%), var(--paper);place-items:center;min-height:520px;padding:30px;display:grid;overflow:auto}.mockup-lightbox__frame.is-landscape{width:min(68vw,680px);height:auto}.mockup-lightbox__frame.is-portrait{width:auto;height:min(68vh,620px)}.mockup-lightbox__frame.download-mockup-frame--phone{border-width:7px;border-radius:24px}.mockup-lightbox__frame.download-mockup-frame--phone img{border-radius:16px}.mockup-lightbox__frame.download-mockup-frame--phone.is-iphone:after{width:48px;height:12px;top:7px}.workspace-empty{background:radial-gradient(circle at 70% 15%, #7da4c41a, transparent 33%), var(--night);flex-direction:column;align-items:center;min-width:0;min-height:100vh;padding:clamp(34px,5vw,70px);display:flex;overflow-y:auto}.workspace-empty__intro{width:100%;max-width:660px}.workspace-empty__intro>p,.gift-wallpapers__heading p{color:var(--faint);font:9px/1 var(--font-mono);letter-spacing:.12em;margin:0 0 10px}.workspace-empty__intro h2{color:var(--night-text);font:italic 400 clamp(36px,4.4vw,58px)/1.12 var(--font-display);letter-spacing:-.03em;margin:0}.workspace-empty__intro>span{max-width:540px;color:var(--night-copy);margin-top:18px;font-size:13px;font-weight:300;line-height:1.8;display:block}.workspace-empty__upload{background:var(--blue);min-width:170px;margin-top:25px}.workspace-empty__intro>small{color:#9aa3b0;font:8px/1 var(--font-mono);margin:12px 0 0 13px}.gift-wallpapers{border-top:1px solid var(--night-line);width:100%;max-width:920px;margin-top:clamp(42px,6vh,70px);padding-top:22px}.gift-wallpapers__heading{justify-content:space-between;align-items:end;margin-bottom:14px;display:flex}.gift-wallpapers__heading p{margin-bottom:5px}.gift-wallpapers__heading h3{color:var(--night-text);font:italic 500 24px/1.2 var(--font-display);margin:0}.gift-wallpapers__heading>span{color:#9aa3b0;font-size:9px}.gift-wallpapers__grid{grid-template-columns:repeat(3,1fr);gap:11px;display:grid}.gift-wallpapers__grid button{border:1px solid var(--night-line);color:#fff;background:var(--night-raised);text-align:left;border-radius:12px;min-width:0;height:145px;padding:0;transition:transform .2s,border-color .2s;position:relative;overflow:hidden}.gift-wallpapers__grid button:hover{border-color:#7da4c48c;transform:translateY(-2px)}.gift-wallpapers__grid img{object-fit:cover;opacity:.78;width:100%;height:100%;transition:transform .3s,opacity .2s}.gift-wallpapers__grid button:hover img{opacity:.9;transform:scale(1.025)}.gift-wallpapers__grid button>span{z-index:1;text-shadow:0 1px 5px #000c;flex-direction:column;gap:3px;display:flex;position:absolute;inset:auto 12px 11px}.gift-wallpapers__grid strong{font-size:11px;font-weight:600}.gift-wallpapers__grid small{color:#ffffffb3;font-size:8px}.gift-wallpapers__grid button>i{z-index:2;color:#d8e4f0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#101722b8;border-radius:999px;padding:4px 7px;font-size:8px;font-style:normal;position:absolute;top:9px;right:9px}.crop-controls{flex-direction:column;min-height:100%;padding:24px;display:flex}.crop-controls__back{color:var(--night-text);text-align:left;background:0 0;border:0;padding:0;font-size:13px}.crop-controls>p{color:var(--night-copy);margin:8px 0 35px;font-size:10px;line-height:1.6}.range-control{margin-bottom:25px}.range-control>span{color:var(--night-copy);justify-content:space-between;font-size:10px;display:flex}.range-control strong{color:var(--night-text);font:10px/1 var(--font-mono)}.range-control input{appearance:none;background:linear-gradient(90deg, var(--blue), var(--blue)) no-repeat, #1e2c4826;width:100%;height:2px;accent-color:var(--blue);margin-top:15px}.range-control input::-webkit-slider-thumb{appearance:none;border:2px solid var(--night-panel);background:var(--blue);width:13px;height:13px;box-shadow:0 0 0 1px var(--blue);border-radius:50%}.crop-controls .button--ghost{margin-top:2px}.crop-controls>.button:last-child{margin-top:auto}.stage{background:var(--night);flex-direction:column;min-width:0;padding:32px 46px 23px;display:flex;position:relative;overflow:hidden}.stage:before{content:"";pointer-events:none;background:radial-gradient(circle at 55% 48%,#7da4c417,#0000 42%);position:absolute;inset:0}.stage__header{z-index:1;justify-content:space-between;align-items:flex-start;display:flex;position:relative}.stage__header p{color:var(--faint);font:10px/1.4 var(--font-mono);letter-spacing:.08em;margin:0 0 4px}.stage__header h2{color:var(--night-text);font:italic 500 20px/1.3 var(--font-display);letter-spacing:-.02em;margin:0}.stage__header>span{color:var(--night-copy);align-items:center;gap:7px;font-size:10px;display:flex}.stage__header>span i{background:var(--green);border-radius:50%;width:5px;height:5px}.crop-confirm{border:1px solid var(--night-line);min-height:34px;color:var(--night-copy);background:var(--paper-card);cursor:pointer;border-radius:9px;align-items:center;gap:8px;padding:0 11px;transition:border-color .2s,background .2s,color .2s;display:inline-flex}.crop-confirm input{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}.crop-confirm>span{color:#0000;border:1px solid #1e2c4840;border-radius:4px;place-items:center;width:17px;height:17px;display:grid}.crop-confirm strong{font-size:10px;font-weight:500}.crop-confirm.is-checked{color:#3d7a39;background:#8eaf8a1c;border-color:#8eaf8a8c}.crop-confirm.is-checked>span{border-color:var(--green);color:var(--ink);background:var(--green)}.crop-confirm.is-locked{cursor:not-allowed;opacity:.5}.crop-confirm.is-locked input{pointer-events:none}.mobile-adjust{display:none}.screen-tabs{z-index:2;justify-content:center;gap:8px;margin:18px auto 0;display:flex;position:relative}.screen-tabs button{border:1px solid var(--night-line);min-width:132px;height:45px;color:var(--night-copy);background:var(--night-raised);border-radius:9px;justify-content:center;align-items:baseline;gap:6px;padding:5px 13px;display:flex}.screen-tabs button.active{border-color:var(--ink);color:#f6f2ec;background:var(--ink)}.screen-tabs strong{font-size:11px;font-weight:500}.screen-tabs span{color:inherit;font:9px/1 var(--font-mono);opacity:.72}.previews{flex:1;justify-content:center;align-items:center;gap:clamp(24px,4vw,58px);min-height:510px;padding:32px 0 15px;display:flex;position:relative}.preview{flex-direction:column;align-items:center;margin:0;display:flex}.device-frame{background:linear-gradient(135deg,#314058,#172339 50%,#2b3a51);border:1px solid #c8d8ec47;border-radius:12px;padding:6px;box-shadow:0 20px 60px #00000059}.device-screen{background:#0a1019;border-radius:6px;width:100%;height:100%;position:relative;overflow:hidden}.device-screen>img{object-fit:cover;object-position:var(--image-x) var(--image-y);-webkit-user-select:none;user-select:none;width:100%;height:100%;transform:scale(var(--image-scale));transform-origin:var(--image-x) var(--image-y);transition:transform .1s linear,object-position .1s linear;position:absolute;inset:0}.hinges{pointer-events:none;justify-content:space-evenly;display:flex;position:absolute;inset:0}.hinges i{border-left:1px dashed #ffffff61;width:1px;height:100%;box-shadow:2px 0 3px #0000004d}.preview figcaption{flex-direction:column;align-items:center;gap:4px;margin-top:15px;display:flex}.preview figcaption strong{font-size:11px;font-weight:500}.preview figcaption span{color:var(--night-copy);font:9px/1 var(--font-mono)}.preview--tri-open .device-frame{width:min(40vw,470px);height:min(28vw,330px)}.preview--tri-dual .device-frame{width:min(25vw,285px);height:min(27vw,310px)}.preview--tri-closed .device-frame{width:min(12vw,135px);height:min(30vw,335px)}.preview--fold-inner .device-frame{width:min(35vw,400px);height:min(33vw,375px)}.preview--fold-cover .device-frame{width:min(18vw,200px);height:min(39vw,440px)}.preview--wide-inner .device-frame{width:min(37vw,425px);height:min(35vw,395px)}.preview--wide-cover .device-frame{width:min(31vw,355px);height:min(16vw,185px)}.preview--phone .device-frame{border-radius:24px;width:min(24vw,255px);height:min(52vw,555px);padding:7px}.preview--phone 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