:root{--ink:#17191c;--muted:#7c838c;--faint:#9aa1aa;--line:#d6dadf;--paper:#fff;--panel:#f4f5f7;--bg:#e8eaed;--blue:#3b62e0;--orange:#d96c3b;--green:#3ba06a;font-family:'Space Grotesk','PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
button,input,textarea{font:inherit;color:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a{text-decoration:none;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
body[data-auth-state="pending"] [data-auth-content],body[data-auth-state="guest"] [data-auth-content]{display:none!important}
body[data-auth-state="pending"] [data-auth-link],body[data-auth-state="guest"] [data-auth-link]:not([data-login-gate]){pointer-events:none;cursor:not-allowed;opacity:.38;filter:saturate(.2)}
body[data-auth-state="pending"] .hero,body[data-auth-state="guest"] .hero{min-height:calc(100svh - 74px)}
.site-header{width:min(1608px,calc(100% - 72px));height:74px;margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:34px;height:34px;border-radius:50%;background:#fff;padding:8px;box-shadow:0 1px 2px #17191c10}
.brand>span{display:flex;align-items:center;gap:7px;min-width:0}
.brand strong{font-size:15px;letter-spacing:.04em}.brand strong span,.capsule-card b span,.auth-capsule b span{color:var(--blue)}
.brand small{font-size:13px;color:var(--muted);white-space:nowrap}
.top-nav{display:flex;gap:4px;padding:5px;background:#fff;border-radius:999px;box-shadow:0 1px 2px #17191c10}
.top-nav a{padding:8px 18px;border-radius:999px;font-size:13px;color:#4a4f57;transition:.2s}
.top-nav a:hover,.top-nav a.active{background:var(--ink);color:#fff}
.account-actions{justify-self:end;display:flex;gap:10px}.light-pill,.dark-pill{border:0;border-radius:999px;padding:10px 22px;background:#fff;box-shadow:0 1px 2px #17191c10;white-space:nowrap}.dark-pill{background:var(--ink);color:#fff;box-shadow:none}.light-pill:hover{color:var(--blue)}.dark-pill:hover{background:#2a2e33}
.user-pill{justify-self:end;display:flex;align-items:center;gap:10px;padding:5px 6px 5px 16px;background:#fff;border-radius:999px;font-size:13px}.user-pill i{width:8px;height:8px;background:var(--green);border-radius:50%}.user-pill button{border:0;border-radius:999px;background:var(--panel);padding:7px 14px;font-size:12px}
main{width:min(1608px,calc(100% - 72px));margin:auto}
.hero{min-height:600px;display:grid;grid-template-columns:minmax(360px,420px) minmax(480px,1fr) 260px;gap:24px;align-items:start;padding-top:34px}
.hero-copy{padding-top:24px}.eyebrow{display:flex;gap:8px;align-items:center;margin-bottom:22px;font-size:12px;letter-spacing:.2em;color:var(--muted)}.eyebrow span,.hero-steps>span{color:var(--blue)}
.hero h1{margin:0;font-size:clamp(38px,3vw,48px);line-height:1.2;letter-spacing:.005em}.hero-copy>p{margin:22px 0 0;font-size:14px;line-height:1.9;color:var(--muted)}
.hero-buttons{display:flex;gap:12px;margin-top:32px}.hero-buttons a{display:flex;gap:10px;align-items:center;font-size:14px;padding:12px 24px}
.hero-stats{display:flex;gap:34px;margin-top:58px}.hero-stats div{display:flex;flex-direction:column}.hero-stats strong{font-size:26px}.hero-stats strong small{font-size:14px;color:var(--muted)}.hero-stats span{margin-top:4px;font-size:12px;color:var(--muted)}
.hero-visual{height:560px;position:relative;isolation:isolate}.hero-visual:before,.hero-visual:after{content:"";position:absolute;border:1px solid var(--line);border-radius:50%;z-index:-1}.hero-visual:before{inset:18px 20px 4px}.hero-visual:after{inset:66px 70px 48px}.hero-visual>img{width:calc(100% - 64px);height:560px;margin-left:32px;display:block;object-fit:cover;object-position:center top;border-radius:24px;filter:contrast(.98)}
.transfer-chip,.share-chip{position:absolute;z-index:2;padding:8px 15px;background:#fff;border-radius:999px;font-size:12px;box-shadow:0 6px 18px #17191c1f}.transfer-chip{left:0;top:122px;display:flex;align-items:center;gap:8px}.transfer-chip i{width:8px;height:8px;border-radius:50%;background:var(--blue)}.share-chip{right:0;top:64px}
.capsule-card{position:absolute;left:50%;bottom:36px;width:300px;height:186px;margin-left:-150px;padding:22px 24px;color:#e8eaed;background:#24282e;border-radius:20px;box-shadow:0 30px 60px #17191c59;transform:rotate(-8deg);animation:float 7s ease-in-out infinite}.capsule-card b{display:inline;font-size:14px;letter-spacing:.06em}.capsule-card img{float:right;width:16px;filter:invert(1)}.capsule-card i{display:block;width:38px;height:28px;margin-top:26px;border-radius:6px;background:#aeb4bd}.capsule-card small{display:block;margin-top:19px;font:12px/1.4 monospace;letter-spacing:.12em;color:#9aa1aa}
@keyframes float{50%{transform:rotate(-8deg) translateY(-12px)}}
.hero-steps{padding-top:36px}.swatches{display:flex;gap:10px;margin:18px 0 26px}.swatches i{width:76px;height:48px;border-radius:10px;background:#24282e}.swatches i+ i{background:#343c2c}.hero-steps ol{list-style:none;margin:0;padding:0}.hero-steps li{position:relative;display:grid;grid-template-columns:1fr 32px;gap:10px;padding:18px 0;border-top:1px solid var(--line)}.hero-steps small{font:11px monospace;color:var(--faint)}.hero-steps p{margin:6px 0 0;max-width:180px;font-size:13px;line-height:1.6}.hero-steps b{grid-row:1/3;grid-column:2;align-self:center;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#fff;font-size:12px}
.console-section,.inbox-section{background:#fff;border-radius:28px}.console-section{margin-top:22px;padding:48px;display:grid;grid-template-columns:360px 1fr;gap:36px 56px}.console-intro>span,.paste-intro>span,.inbox-head>div>span,.rules-section article>span{font-size:12px;letter-spacing:.2em;color:var(--faint)}.console-intro h2,.inbox-head h2{margin:14px 0 0;font-size:30px;line-height:1.3}.console-intro p,.paste-intro p{font-size:13px;line-height:1.9;color:var(--muted)}.console-intro .dark-pill{margin-top:10px}
.console-main{min-width:0}.resume-notice{display:flex;justify-content:space-between;gap:15px;padding:12px 16px;margin-bottom:10px;border-radius:12px;background:#eff3ff;font-size:12px}.resume-notice p{margin:3px 0 0;color:var(--muted)}.resume-notice button{border:0;background:none;color:var(--blue)}
.drop-zone{min-height:280px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:26px;border:1.5px dashed #c4c9cf;border-radius:20px;background:var(--panel);text-align:center;transition:.2s}.drop-zone:hover,.drop-zone.is-dragging,.drop-zone.has-file{border-color:var(--ink);background:#fff}.upload-icon{width:56px;height:56px;border:0;border-radius:50%;background:var(--ink);color:#fff;font-size:25px;line-height:1}.drop-zone>strong{font-size:15px;font-weight:500}.drop-zone>p{margin:0;font:12px monospace;color:var(--faint)}.drop-zone>div{display:flex;gap:8px}.drop-zone>div span{padding:6px 14px;background:#fff;border-radius:999px;font-size:12px;color:#4a4f57}
.file-options{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:10px}.file-options textarea{min-height:62px;resize:vertical;padding:12px;border:1px solid var(--line);border-radius:12px}.file-options button{border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 15px}.file-options small{grid-column:1/-1;color:var(--faint)}.upload-submit{float:right;margin-top:10px}.upload-submit:disabled,.paste-form button:disabled{background:#b9bec5;cursor:not-allowed}
.progress-panel{margin-top:10px;padding:14px;border-radius:14px;background:var(--panel);font-size:12px}.progress-panel>div:first-child,.progress-panel p{display:flex;justify-content:space-between;gap:10px}.progress-panel p{color:var(--muted)}.progress-track{height:5px;background:#dfe2e6;border-radius:999px;overflow:hidden}.progress-track i{display:block;width:0;height:100%;background:var(--ink)}.progress-panel>div:last-child{text-align:right}.progress-panel button{border:0;background:none;margin-left:8px}
.paste-intro,.paste-form{border-top:1px solid #eceef1;padding-top:28px}.paste-intro h3{margin:12px 0 0;font-size:16px}.paste-form textarea{width:100%;min-height:96px;padding:16px;resize:vertical;border:1.5px dashed #c4c9cf;border-radius:16px;background:var(--panel);outline:0}.paste-form>div{display:flex;align-items:center;justify-content:space-between;margin-top:10px}.paste-form small{font:12px monospace;color:var(--faint)}.paste-form button{border:0;padding:11px 24px}
.inbox-section{margin-top:24px;padding:48px}.inbox-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.inbox-tools{display:flex;align-items:center;gap:12px}.inbox-tools label{display:flex;align-items:center;gap:10px;width:300px;padding:10px 16px;border:1px solid #eceef1;border-radius:999px;background:var(--panel)}.inbox-tools label span{font-size:19px;color:var(--faint)}.inbox-tools input{width:100%;border:0;outline:0;background:none;font-size:13px}.inbox-tools small{font-size:12px;color:var(--faint);white-space:nowrap}.inbox-tools>button{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:#fff}
.file-item{display:grid;grid-template-columns:48px minmax(0,1fr) 110px 145px 220px;gap:18px;align-items:center;padding:16px 4px;border-top:1px solid #eceef1;animation:rowin .35s both}.file-type{position:relative;display:flex;align-items:end;width:44px;height:52px;padding:0 0 6px 4px;border:1px solid #e2e5e9;border-radius:8px 14px 8px 8px;background:#fff;box-shadow:0 2px 6px #17191c0f;font:bold 9px monospace;color:#fff}.file-type:before{content:"";position:absolute;top:0;right:0;width:14px;height:14px;border-left:1px solid #e2e5e9;border-bottom:1px solid #e2e5e9;border-radius:0 14px 0 8px;background:var(--bg)}.file-type b{position:relative;left:-8px;padding:3px 7px;border-radius:5px;background:var(--type,var(--blue))}.file-copy h3{margin:0;font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-copy p{margin:3px 0 0;font-size:12px;color:var(--faint)}.file-size{font:13px monospace;color:#4a4f57}.expiry{font-size:12px}.expiry strong{font-weight:700}.expiry-track{height:4px;margin-top:7px;border-radius:2px;background:#eceef1;overflow:hidden}.expiry-track i{display:block;height:100%;background:var(--ink)}.file-actions{justify-self:end;display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px}.file-actions a,.file-actions button{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;white-space:nowrap}.file-actions .view-button{border-color:var(--ink);background:var(--ink);color:#fff}.file-actions .delete-button{border-color:#efd7ce;color:#a74722}.file-actions .delete-button:hover{background:#fff0eb}.file-actions .delete-button:disabled{cursor:wait;opacity:.55}.empty-state{padding:58px 20px;border-top:1px solid #eceef1;text-align:center;color:var(--faint)}
@keyframes rowin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.rules-section{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}.rules-section article{padding:28px;border-radius:24px;background:#fff}.rules-section h3{margin:12px 0 8px}.rules-section p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
footer{width:min(1608px,calc(100% - 72px));margin:28px auto 0;padding:22px 0 30px;display:flex;justify-content:space-between;color:var(--faint);font-size:12px}
.mobile-tabs{display:none}
.auth-overlay,.text-viewer{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:20px;background:#e8eaedfa}.auth-overlay{opacity:0;transition:opacity .22s ease}.auth-overlay.is-open{opacity:1}.auth-shell{position:relative;width:min(1100px,100%);display:grid;grid-template-columns:1fr 440px 1fr;align-items:center;opacity:0;transform:translateY(18px) scale(.985);transition:opacity .2s ease,transform .28s cubic-bezier(.2,.8,.2,1);will-change:opacity,transform}.auth-overlay.is-open .auth-shell{opacity:1;transform:none}.auth-close{position:absolute;right:28px;top:24px;z-index:2;width:36px;height:36px;border:0;border-radius:50%;background:#fff;font-size:20px}.auth-side{justify-self:end;padding-right:56px;text-align:right}.auth-side>span{color:var(--blue)}.auth-side p{color:var(--muted);font-size:13px;line-height:1.9}.auth-card{padding:44px;border-radius:28px;background:#fff;box-shadow:0 24px 60px #17191c14}.auth-panel{display:grid;grid-template-rows:0fr;opacity:0;transform:translateY(8px);pointer-events:none;transition:grid-template-rows .32s cubic-bezier(.2,.8,.2,1),opacity .18s ease,transform .28s cubic-bezier(.2,.8,.2,1)}.auth-panel.is-active{grid-template-rows:1fr;opacity:1;transform:none;pointer-events:auto}.auth-panel-inner{min-height:0;overflow:hidden}.auth-panel-inner>span,.viewer-card>span{font-size:12px;letter-spacing:.2em;color:var(--faint)}.auth-card h2{margin:12px 0 0;font-size:28px}.auth-card p{font-size:13px;color:var(--muted)}.auth-card form{display:flex;flex-direction:column;gap:14px;margin-top:24px}.auth-card label{display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted)}.auth-card input{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:14px;background:#fbfcfc;font-size:14px;outline:0}.auth-card input:focus{border-color:var(--ink)}.auth-card form>.dark-pill{margin-top:6px;padding:14px}.auth-panel-inner>small{display:block;margin-top:20px;padding-top:18px;border-top:1px solid #eceef1;text-align:center;color:var(--faint)}.auth-policy{line-height:1.7}.auth-code-input{font:700 24px/1 monospace!important;letter-spacing:.32em;text-align:center}.auth-destination{line-height:1.7;word-break:break-word}.auth-code-actions{display:flex;justify-content:space-between;margin-top:20px;padding-top:18px;border-top:1px solid #eceef1}.auth-code-actions button{border:0;background:none;color:#4a4f57;font-size:12px}.auth-code-actions button:disabled{color:var(--faint);cursor:not-allowed}.auth-message{margin-top:14px;padding:10px;border-radius:10px;background:#fff0eb;color:#a74722;font-size:12px}.auth-capsule{justify-self:start;width:150px;height:96px;margin-left:56px;padding:14px 16px;border-radius:16px;background:#24282e;color:#e8eaed;box-shadow:0 20px 40px #17191c40}.auth-capsule small{display:block;margin-top:42px;font:9px monospace;color:var(--faint)}
.text-viewer{background:#17191c73}.viewer-card{position:relative;width:min(560px,100%);max-height:72vh;display:flex;flex-direction:column;padding:32px;border-radius:24px;background:#fff}.viewer-card>button:first-child{position:absolute;right:26px;top:24px;width:34px;height:34px;border:0;border-radius:50%;background:var(--panel);font-size:18px}.viewer-card h3{margin:7px 0 16px}.viewer-card pre{min-height:150px;overflow:auto;margin:0;padding:18px;border-radius:14px;background:var(--panel);white-space:pre-wrap;word-break:break-word;font:13px/1.8 monospace}.viewer-card .dark-pill{align-self:flex-end;margin-top:18px}
.toast{position:fixed;left:50%;bottom:30px;z-index:100;transform:translateX(-50%);padding:11px 20px;border-radius:999px;background:var(--ink);color:#fff;box-shadow:0 8px 24px #17191c4d;font-size:12px}.toast.is-error{background:#a74722}
@media(max-width:1180px){.hero{grid-template-columns:minmax(330px,410px) 1fr}.hero-steps{display:none}.hero-visual>img{width:100%;margin:0}.console-section{grid-template-columns:310px 1fr;gap:36px}.file-item{grid-template-columns:48px minmax(0,1fr) 90px 130px 190px}.inbox-head{align-items:start;flex-direction:column}.inbox-tools{width:100%}.inbox-tools label{flex:1}}
@media(max-width:820px){
  :root{background:var(--bg)} body{padding-bottom:88px}.site-header{position:sticky;top:0;z-index:20;width:100%;height:66px;padding:14px 20px;background:#e8eaede8;backdrop-filter:blur(12px);display:flex;justify-content:space-between;border-bottom:1px solid #d6dadf99}.brand-mark{width:30px;height:30px}.brand>span{display:block}.brand strong{font-size:14px}.brand small,.top-nav{display:none}.account-actions{gap:0}.account-actions .dark-pill{display:none}.account-actions .light-pill{position:relative;padding:7px 13px 7px 25px;font-size:11px}.account-actions .light-pill:before{content:"";position:absolute;left:12px;top:50%;width:6px;height:6px;border-radius:50%;background:#c4c9cf;transform:translateY(-50%)}.user-pill{gap:6px;padding:4px 5px 4px 10px;font-size:11px}.user-pill span{max-width:76px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-pill button{display:block;padding:6px 8px;font-size:10px}
  main{width:100%}.hero{min-height:0;display:block;padding:6px 20px 0}.hero-copy{padding-top:2px}.eyebrow,.hero-copy>p,.hero-buttons,.hero-visual,.hero-steps{display:none}.hero h1{font-size:27px;line-height:1.3;margin-top:8px}.hero-stats{gap:20px;margin:16px 0 20px}.hero-stats strong{font-size:18px}.hero-stats strong small{font-size:11px;font-weight:400}.hero-stats span{display:none}
  body[data-auth-state="pending"] .hero,body[data-auth-state="guest"] .hero{min-height:calc(100svh - 84px)}
  .console-section{display:block;margin:0;padding:0 20px;background:transparent;border-radius:0}.console-intro{display:none}.drop-zone{min-height:228px;padding:26px 14px;border-radius:18px}.upload-icon{width:46px;height:46px;font-size:22px}.drop-zone>strong{font-size:14px}.drop-zone>p{font-size:10px}.drop-zone>div{display:none}.file-options{display:none}.drop-zone.has-file+.file-options{display:grid}.upload-submit{width:100%;float:none;margin:10px 0 0}.paste-intro{display:none}.paste-form{position:relative;margin-top:12px;padding:0;border:0}.paste-form textarea{min-height:54px;height:54px;padding:16px 84px 16px 42px;border:0;border-radius:16px;background:#fff;resize:none;font-size:13px;box-shadow:0 1px 2px #17191c10}.paste-form:before{content:"✂";position:absolute;left:16px;top:16px;z-index:1}.paste-form>div{position:absolute;right:8px;top:8px;margin:0}.paste-form small{display:none}.paste-form button{padding:10px 15px;font-size:11px}.progress-panel{margin-bottom:10px}.resume-notice{margin-top:10px}
  .inbox-section{margin:0;padding:0 20px;background:transparent;border-radius:0}.inbox-head{display:block;margin:24px 0 4px}.inbox-head>div:first-child{display:flex;justify-content:space-between;align-items:center}.inbox-head>div>span{order:2;font-size:0;letter-spacing:0}.inbox-head>div>span:after{content:attr(data-count);font-size:11px}.inbox-head h2{margin:0;font-size:15px}.inbox-tools{display:block}.inbox-tools label{width:100%;margin:10px 0 4px;padding:7px 14px;background:#fff;box-shadow:0 1px 2px #17191c10}.inbox-tools small,.inbox-tools>button{display:none}
  .file-item{display:flex;gap:12px;margin-top:8px;padding:12px 14px;border:0;border-radius:16px;background:#fff;box-shadow:0 1px 2px #17191c10}.file-type{flex:none;width:36px;height:42px;border-radius:6px 11px 6px 6px}.file-type:before{width:11px;height:11px}.file-type b{left:-7px;padding:2px 5px;font-size:8px}.file-copy{flex:1;min-width:0}.file-copy h3{font-size:13px}.file-copy p{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-size{display:none}.expiry{display:none}.file-actions{flex:none}.file-actions a,.file-actions button{padding:7px 13px;font-size:12px}.file-actions .view-button{display:none}.empty-state{border:0;padding:30px 0}
  .rules-section,footer{display:none}.mobile-tabs{position:fixed;left:16px;right:16px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:30;display:flex;padding:8px;border-radius:999px;background:#fffffff0;box-shadow:0 8px 24px #17191c24;backdrop-filter:blur(12px)}.mobile-tabs button{flex:1;padding:9px 0;border:0;border-radius:999px;background:transparent;color:var(--muted);font-size:12px}.mobile-tabs button.active{background:var(--ink);color:#fff}.mobile-tabs button:disabled{cursor:not-allowed;opacity:.32}
  .auth-overlay{z-index:60;padding:0;place-items:stretch}.auth-shell{display:block;width:100%;height:100%;overflow:auto;padding:62px 20px 40px;transform:translateY(28px)}.auth-side,.auth-capsule{display:none}.auth-card{padding:0;background:transparent;box-shadow:none}.auth-card h2{font-size:26px}.auth-card form{margin-top:22px}.auth-card input{padding:14px 15px;background:#fff}.auth-panel-inner>small{margin-top:24px}.auth-close{position:absolute;right:20px;top:18px;z-index:2}.text-viewer{align-items:end;padding:0}.viewer-card{width:100%;max-height:75vh;padding:24px 20px 34px;border-radius:24px 24px 0 0}.viewer-card .dark-pill{align-self:stretch}.toast{bottom:96px;max-width:calc(100% - 32px);text-align:center}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}