:root{color-scheme:light;--paper:#f5f4f8;--ink:#232232;--muted:#7b788b;--purple:#6952ca;--line:#e8e5ef;--white:#fff;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-size:14px;line-height:1.6}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #ac9bea;outline-offset:4px}input:focus,textarea:focus,select:focus{outline:2px solid #ac9bea;outline-offset:1px}[hidden]{display:none!important}.topbar{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;max-width:1280px;margin:auto;padding:0 48px}.brand{display:flex;gap:11px;align-items:center;font-size:20px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.7px}.brand-icon{background:var(--purple);border-radius:11px;color:white;width:34px;height:34px;text-align:center;font-size:25px;line-height:32px;box-shadow:0 5px 12px #6952ca21}.brand small{font-size:11px;letter-spacing:0;background:#ebe7f5;color:var(--purple);padding:3px 7px;border-radius:5px;margin-left:5px;vertical-align:middle}.version{color:#938da4;font-size:11px;letter-spacing:1px}main{max-width:1184px;margin:auto;padding:45px 0 70px;min-height:calc(100vh - 164px)}.eyebrow{color:var(--purple);font-size:11px;font-weight:600;letter-spacing:2px}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.page-heading h1{font-size:32px;line-height:1.3;letter-spacing:-1px;margin:10px 0}.heading-dot{color:var(--purple);margin-left:4px}.muted{color:var(--muted);font-size:13px;margin:0}.account{display:flex;gap:23px;align-items:center;align-self:flex-start;margin-top:24px}.connection{font-size:12px;color:#558270;display:flex;gap:7px;align-items:center}.connection:before{content:"";width:6px;height:6px;border-radius:50%;background:#70ad92}.connection.offline{color:#9c7b42}.connection.offline:before{background:#c3a26b}.text-button{border:0;background:transparent;color:var(--muted);font-size:12px;padding:5px 0}.text-button:hover{color:var(--purple)}.workspace{display:grid;grid-template-columns:340px minmax(0,1fr);gap:32px;align-items:start}.composer{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:25px;position:sticky;top:22px;box-shadow:0 6px 25px #32284f03}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}h2{font-size:15px;margin:0;font-weight:650}.mini-mark{font-size:21px;color:#a69cbe}.type-switch{display:flex;background:#f3f1f7;border-radius:8px;padding:4px;margin-bottom:16px}.type-switch button{border:0;background:transparent;flex:1;border-radius:6px;font-size:12px;padding:7px;color:var(--muted)}.type-switch .selected{background:white;color:var(--purple);box-shadow:0 2px 5px #32284f0b;font-weight:600}textarea{display:block;resize:vertical;min-height:170px;max-height:500px;width:100%;border:1px solid var(--line);background:#fdfcfe;border-radius:9px;padding:13px;font-size:13px;line-height:1.8;color:var(--ink)}textarea::placeholder{color:#aaa4b7}.input-foot{display:flex;justify-content:space-between;font-size:10px;color:#a09aaa;margin:7px 1px 20px;gap:8px}.expiry-field{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-bottom:20px}.expiry-field label{color:var(--muted)}select{border:1px solid var(--line);background:white;border-radius:7px;color:#5e586f;font-size:12px;padding:5px 10px;min-width:105px}.primary{background:var(--purple);color:white;border:0;padding:12px 18px;border-radius:8px;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:16px;transition:background .2s}.primary:hover{background:#5840b8}.send-button{width:100%;justify-content:space-between}.shortcut{text-align:center;color:#aaa3b8;font-size:10px;margin:10px 0 21px}.tip{display:flex;gap:10px;align-items:center;border-top:1px solid var(--line);padding-top:19px;color:#a69cbb}.tip>span{font-size:23px}.tip p{font-size:11px;color:#9a92a8;margin:0;line-height:1.9}.history-heading{display:flex;justify-content:space-between;align-items:center;margin:5px 1px 20px;gap:10px}.history-heading h2{display:flex;align-items:center;gap:9px}.history-heading h2 span{font-size:10px;color:#9b91b0;background:#eae6f1;border-radius:5px;min-width:21px;padding:0 5px;text-align:center}.history-heading p{font-size:11px;color:#9a92a8;margin:7px 0 0}.items{display:grid;gap:14px}.item{background:var(--white);border:1px solid var(--line);border-radius:13px;padding:20px 23px;animation:arrive .18s ease-out}.item-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.kind-label{font-size:10px;border-radius:5px;padding:3px 8px;background:#f0edf9;color:#8873ba}.kind-label.url{background:#eaf3f2;color:#5b9184}.item-time{color:#a39aaf;font-size:10px}.item-content{white-space:pre-wrap;overflow-wrap:anywhere;margin:15px 0 20px;color:#524b60;font-size:13px;line-height:1.85;max-height:280px;overflow:auto}.item-content.url{color:var(--purple)}.item-bottom{border-top:1px solid #f2eff6;padding-top:12px;display:flex;justify-content:space-between;align-items:center;gap:8px}.expiry{font-size:10px;color:#aaa1b7}.actions{display:flex;gap:15px;align-items:center}.actions button,.actions a{border:0;background:transparent;font-size:11px;padding:3px 0;text-decoration:none;color:var(--purple)}.actions .delete{color:#b0a6b9}.actions .delete:hover{color:#bf6275}.history-note{font-size:10px;text-align:center;color:#b0a8bc;margin:24px 0}.empty{text-align:center;border:1px dashed #dcd6e8;border-radius:14px;padding:80px 20px;color:#a59aae;background:#ffffff50}.empty-icon{font-size:38px;line-height:1;background:#eae5f3;border-radius:15px;padding:13px;display:inline-block;color:#a796c9}.empty h3{font-size:15px;color:#756983;font-weight:500;margin:25px 0 8px}.empty p{font-size:12px;margin:0;line-height:1.9}footer{max-width:1184px;margin:auto;border-top:1px solid var(--line);padding:24px 0;display:flex;justify-content:space-between;color:#aaa1b7;font-size:10px;letter-spacing:.5px}.login-panel{max-width:650px;margin:35px auto 40px;text-align:center}.login-panel h1{font-size:48px;line-height:1.35;letter-spacing:-2px;font-weight:650;margin:19px 0 20px}.intro{color:#9990a7;font-size:14px;line-height:2}.login-card{margin:30px auto 0;background:white;border:1px solid var(--line);border-radius:15px;padding:25px;text-align:left;max-width:560px}.login-card label{display:block;font-size:12px;margin-bottom:10px;color:#766a89}.login-row{display:flex;gap:10px}.login-row input{min-width:0;flex:1;border:1px solid var(--line);border-radius:8px;padding:11px;background:#fbfafd;color:var(--ink);font-size:13px}.fine{font-size:10px;color:#a89cb5;margin:14px 0 0}.error{color:#b34f64;font-size:12px;margin:10px 0 0}.error:empty{display:none}.login-notes{display:flex;justify-content:center;gap:26px;margin-top:25px;font-size:11px;color:#a69caf}.loading{text-align:center;color:var(--muted);margin:90px auto}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#302a40;color:#fff;padding:12px 24px;border-radius:10px;font-size:13px;box-shadow:0 6px 30px #33244730;max-width:90vw;z-index:20}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.copy-fallback{position:fixed;left:-10000px;top:0}.selected-text{user-select:all}@keyframes arrive{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(max-width:1260px){main,footer{margin-left:48px;margin-right:48px}.workspace{grid-template-columns:310px minmax(0,1fr);gap:24px}}@media(max-width:820px){.topbar{height:72px;padding:0 24px}main{padding-top:30px;margin:0 24px}.workspace{grid-template-columns:270px minmax(0,1fr);gap:18px}.composer{padding:18px}.item{padding:18px}.page-heading h1{font-size:27px}.account{gap:15px}.page-heading .muted{max-width:290px}.actions{gap:12px}footer{margin:0 24px}.item-bottom{flex-wrap:wrap}}@media(max-width:650px){.topbar{padding:0 20px;height:68px}.brand{font-size:18px}.brand-icon{width:30px;height:30px;font-size:23px;line-height:29px}.version{font-size:9px}main{margin:0 20px;padding:27px 0 45px}.page-heading{display:block;margin-bottom:25px}.page-heading h1{font-size:29px}.page-heading .muted{font-size:12px;max-width:none}.eyebrow{font-size:10px}.account{margin-top:18px;justify-content:space-between}.workspace{grid-template-columns:minmax(0,1fr);gap:28px}.composer{position:static;padding:20px}.section-title{margin-bottom:17px}textarea{min-height:130px;max-height:300px}.shortcut{display:none}.tip{margin-top:17px;padding-top:14px}.tip p br{display:none}.tip p{font-size:10px}.tip>span{font-size:19px}.input-foot{margin-bottom:14px}.expiry-field{margin-bottom:16px}.history-heading{margin:0 0 17px}.empty{padding:48px 20px}.login-panel{margin-top:20px}.login-panel h1{font-size:38px}.intro{font-size:12px}.login-card{padding:20px}.login-row{flex-direction:column;gap:12px}.login-row input{width:100%}.login-notes{gap:12px;flex-wrap:wrap;font-size:10px}.desktop-break{display:none}.item{padding:18px}.item-time{font-size:9px}.actions{gap:16px}.item-bottom{row-gap:10px}.expiry{font-size:9px}.item-content{font-size:13px}.history-caption{font-size:10px}footer{margin:0 20px;font-size:9px;gap:10px}.toast{bottom:20px;padding:10px 18px;width:max-content}}

/* Mobile app surface: safe areas, a compact app bar and thumb-friendly shortcuts. */
.permanent{color:var(--purple);font-weight:600}
.install-panel{display:flex;align-items:center;gap:14px;background:#eeebf7;border:1px solid #e3ddef;border-radius:14px;padding:16px 20px;margin-bottom:30px}
.install-panel img{border-radius:11px;flex:none}.install-copy{flex:1;min-width:0}.install-copy strong{display:block;font-size:13px;color:#514272}.install-copy>span{display:block;color:#8a7e9c;font-size:11px;margin-top:2px}.install-copy details{font-size:11px;color:#6952ca;margin-top:5px}.install-copy summary{cursor:pointer;width:fit-content;padding:3px 0}.install-copy p{margin:5px 0 0;max-width:580px;color:#756986}.install-panel .primary{font-size:12px;white-space:nowrap}.mobile-nav{display:none}
#compose,#history{scroll-margin-top:calc(90px + env(safe-area-inset-top))}
@media(max-width:650px){
 body{padding-bottom:calc(70px + env(safe-area-inset-bottom));min-height:100dvh}
 .topbar{position:sticky;top:0;z-index:10;background:#f5f4f8f7;backdrop-filter:blur(14px);height:calc(64px + env(safe-area-inset-top));padding-top:env(safe-area-inset-top);padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}
 .install-panel{padding:14px;gap:10px;flex-wrap:wrap;margin-bottom:24px}.install-panel .primary{margin-left:50px;min-height:42px}.install-copy>span{font-size:10px}
 .workspace .history{order:0}.workspace .composer{order:1}.page-heading{margin-bottom:23px}.page-heading .eyebrow{display:none}.page-heading h1{font-size:25px;margin-top:0}.page-heading .muted{font-size:11px}
 .mobile-nav{position:fixed;bottom:0;left:0;right:0;z-index:15;display:flex;justify-content:space-around;background:#fffffff7;backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:7px max(16px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));min-height:64px}
 .mobile-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;text-decoration:none;color:#8a809a;font-size:10px;min-width:70px;min-height:48px;border-radius:12px}.mobile-nav a span{font-size:21px;line-height:1.2}.mobile-nav .nav-compose{color:var(--purple);background:#f0edf9}
 .actions button,.actions a{min-height:40px;display:flex;align-items:center;font-size:12px}.item-bottom{padding-top:4px}.item-content{font-size:14px}.expiry{font-size:10px}.item-time{font-size:10px}
 textarea,input,select,.login-row input{font-size:16px}.type-switch button{min-height:40px}.send-button{min-height:48px}select{min-height:40px}
 footer{padding-bottom:18px}.toast{bottom:calc(85px + env(safe-area-inset-bottom))}
}
@media(display-mode:standalone){.install-panel{display:none!important}.version{letter-spacing:0}.topbar{border-bottom-color:#e8e5ef}.brand small{background:#e6e0f3}}
.retrieval-field{margin:0 0 20px}.retrieval-field label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:8px}.retrieval-field label span{color:#a69aae;font-size:10px}.retrieval-field input,.unlock-form input{border:1px solid var(--line);background:#fdfcfe;border-radius:8px;color:var(--ink);padding:10px 12px;width:100%;min-width:0;font-size:13px}.retrieval-field p{font-size:10px;line-height:1.8;color:#9a90aa;margin:7px 0}.locked-content{margin:18px 0 20px;padding:16px;background:#f7f5fb;border-radius:10px}.locked-content strong{font-size:13px;color:#665384}.locked-content>p{font-size:11px;color:#9589a4;margin:6px 0 12px}.unlock-form{display:flex;gap:8px;max-width:430px}.unlock-form .primary{font-size:12px;padding:10px 13px;white-space:nowrap}.expiry summary{cursor:pointer;min-height:30px;display:flex;align-items:center}.expiry summary:after{content:'⌄';margin-left:5px}.expiry-exact{font-size:10px;line-height:1.8;margin:4px 0;max-width:260px}.item-bottom:has(.expiry[open]){align-items:flex-start}.item-bottom .actions{flex-shrink:0}.expiry summary:focus-visible{outline:2px solid #ac9bea;outline-offset:3px}@media(max-width:650px){.retrieval-field input,.unlock-form input{font-size:16px;min-height:44px}.unlock-form{flex-wrap:wrap}.unlock-form input{flex:1;min-width:130px}.unlock-form .primary{min-height:44px}.expiry summary{min-height:40px}.locked-content{padding:14px}.item-bottom{flex-wrap:wrap}.expiry-exact{max-width:100%}}