:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#263d33;background:#f3f5f0;font-synthesis:none;--green:#255c47;--muted:#77847c;--line:#e1e7dd}*{box-sizing:border-box}html{height:100%;overflow:hidden}body{margin:0;height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}button,input,textarea,select,a{font:inherit}button,a.button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit;text-decoration:none}button{transition:background .15s}header{height:56px;flex-shrink:0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px;padding:0 24px;background:#fff}.brand{font-size:17px;font-weight:700;display:flex;align-items:center;gap:10px}.logo{display:grid;place-items:center;width:30px;height:30px;background:var(--green);color:#fff;border-radius:8px;font-size:15px}.header-note{font-size:11px;color:var(--muted);letter-spacing:1px}header .donate-button{margin-left:auto}.donate-button{border:1px solid #e9ad31;background:#ffce62;color:#563608;border-radius:7px;padding:9px 15px;font-size:12px;font-weight:700;white-space:nowrap;box-shadow:0 2px 5px #c0820c15}.donate-button:hover{background:#ffc33d}main{width:100%;max-width:1760px;min-height:0;flex:1;display:flex;flex-direction:column;padding:0 20px 10px;margin:auto}.intro{height:53px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:16px}.intro h1{font-size:20px;font-weight:600;letter-spacing:-.5px;margin:0}.intro p{font-size:11px;color:var(--muted);margin:0}.workspace{flex:1;min-height:0;display:grid;grid-template-columns:244px minmax(0,1fr) 280px;gap:14px}.upload-panel,.community-panel{display:flex;flex-direction:column;gap:12px;min-height:0;min-width:0}.upload-card,.history,.document-panel,.message-board{background:#fff;border:1px solid var(--line);border-radius:10px}.upload-card{padding:15px;flex-shrink:0;max-height:67%;overflow:auto}.section-label{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:var(--muted);letter-spacing:.5px}.pill{background:#edf5e8;color:#5d784e;border-radius:4px;padding:3px 5px;font-size:10px}.dropzone{border:1px dashed #b6c7af;background:#f8fbf5;border-radius:7px;margin-top:12px;padding:13px 5px;display:flex;align-items:center;flex-direction:column;cursor:pointer}.dropzone.drag{background:#e7f0df}.dropzone input{position:absolute;width:1px;height:1px;opacity:0}.dropzone:focus-within{outline:2px solid var(--green)}.upload-icon{font-size:23px;color:#658653;margin-bottom:3px}.dropzone strong{font-size:12px;font-weight:500}.dropzone>span:last-of-type{font-size:9px;color:#87937e;margin-top:7px}.small{font-size:11px;color:var(--muted);line-height:1.6}.chosen{font-size:11px;overflow-wrap:anywhere;max-height:42px;overflow:auto;margin:8px 0}.primary,.secondary,.button{border:0;border-radius:6px;padding:9px 12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:12px;white-space:nowrap}.primary{background:var(--green);color:#fff}.primary:hover:not(:disabled){background:#1c4938}.secondary{background:#f2f5ef;border:1px solid var(--line);color:var(--green)}#upload{width:100%}#limits{font-size:10px;margin:8px 0;line-height:1.5}#upload-message{margin:6px 0 0}#upload-message:empty,#message-state:empty{display:none}.history{padding:14px;flex:1;min-height:0;display:flex;flex-direction:column}.history .section-label{flex-shrink:0;margin-bottom:6px}#jobs{overflow:auto;min-height:0;flex:1}.job{display:block;width:100%;padding:10px 0;text-align:left;border:0;border-top:1px solid #edf0e8;background:transparent}.job strong{display:block;font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.job span{display:block;font-size:10px;color:var(--muted);margin-top:5px}.job.active{color:var(--green)}.job.active strong:before{content:'● ';font-size:9px;color:#598653}.retention{font-size:10px;color:var(--muted);line-height:1.5;margin:0 2px;flex-shrink:0}.document-panel{min-height:0;min-width:0;display:flex;flex-direction:column;overflow:hidden}.document-toolbar{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.document-toolbar>div{min-width:0}.document-toolbar h2{font-size:14px;font-weight:500;margin:6px 0 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.status{font-size:10px;background:#f1f4ed;color:#778570;padding:5px 7px;border-radius:4px;white-space:nowrap}.status.done{background:#eaf4e4;color:#49763b}.empty-state{flex:1;min-height:0;overflow:auto;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:22px 12px;text-align:center}.paper-symbol{height:75px;width:58px;border:1px solid #c9d7c0;border-radius:5px;background:#f9fcf6;padding:16px 10px;transform:rotate(-5deg);box-shadow:7px 5px 0 #f0f4eb;margin-bottom:22px;flex-shrink:0}.paper-symbol span{display:block;height:3px;background:#d3dfca;margin:6px 0}.paper-symbol span:first-child{width:55%;background:#a9c299}.paper-symbol span:last-child{width:75%}.empty-state h3{font-size:17px;font-weight:500;margin:0 0 9px}.empty-state p{font-size:12px;color:var(--muted);line-height:1.7;margin:0}.steps{display:flex;gap:14px;margin-top:23px;font-size:10px;color:#91a087}.steps b{font-weight:400}#processing{padding:22px;flex:1;min-height:0;overflow:auto;font-size:13px}progress{width:100%;height:5px;accent-color:var(--green)}.warning{flex-shrink:0;max-height:20%;overflow:auto;margin:12px 16px 0;padding:10px;background:#fff7e5;color:#846629;font-size:11px;border-radius:6px}.markdown{padding:20px 26px;flex:1;min-height:0;overflow:auto;font-size:14px;line-height:1.85;color:#36443b;overflow-wrap:anywhere}.markdown h1{font-size:24px}.markdown h2{font-size:20px}.markdown h3{font-size:17px}.markdown img{max-width:100%;height:auto}.markdown table{border-collapse:collapse;display:block;max-width:100%;overflow:auto;font-size:12px}.markdown th,.markdown td{border:1px solid var(--line);padding:7px 10px}.markdown th{background:#f1f5ed}.markdown pre{background:#f4f6f1;padding:12px;overflow:auto;border-radius:6px}.markdown blockquote{border-left:3px solid #b9cdb0;margin-left:0;padding-left:15px;color:#7c8874}.markdown a{text-decoration:underline}.actions{border-top:1px solid var(--line);padding:12px 16px;flex-shrink:0}#download-actions{display:flex;gap:7px;flex-wrap:wrap}.actions .small{font-size:10px;margin:6px 0 0}.support-card{border:1px solid #ebca7b;border-radius:10px;background:linear-gradient(120deg,#fff8e2,#ffebae);padding:14px;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-shrink:0}.support-label{font-size:10px;font-weight:600;color:#9a681a;margin:0 0 5px}.support-card h2{font-size:17px;margin:0;color:#6b460d;font-weight:600}.support-card p:not(.support-label){font-size:10px;color:#977132;line-height:1.65;margin:7px 0 10px}.support-card .donate-button{font-size:11px;padding:7px 10px}.qr-button{border:0;background:#fff9;padding:5px;border-radius:7px;display:flex;flex-direction:column;align-items:center;gap:4px;flex-shrink:0}.qr-button img{width:80px;height:auto}.qr-button span{font-size:9px;color:#96703d}.message-board{padding:14px;flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.board-heading{display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.board-heading h2{font-size:14px;font-weight:600;margin:0}.text-button{border:0;background:none;color:var(--green);font-size:11px;padding:3px}.board-note{font-size:10px;margin:6px 0 9px;flex-shrink:0}#message-form{flex-shrink:0}#message-form input,#message-form textarea{display:block;width:100%;border:1px solid #d9e1d2;border-radius:5px;padding:8px;font-size:11px;margin:0 0 7px;background:#fcfdfb;color:inherit}#message-form textarea{height:54px;min-height:54px;resize:none;line-height:1.6}.message-submit-row{display:flex;justify-content:space-between;align-items:center;gap:6px}.message-submit-row .small{font-size:9px}.message-submit-row button{font-size:11px;padding:7px 12px}#message-state{margin:5px 0;font-size:10px;max-height:36px;overflow:auto}.message-scroll{margin-top:10px;min-height:0;flex:1;overflow:auto}.message-item{padding:10px 0;border-top:1px solid var(--line)}.message-heading{display:flex;align-items:center;justify-content:space-between;gap:5px;flex-wrap:wrap}.message-heading strong{font-size:11px;overflow-wrap:anywhere}.message-heading time{font-size:9px;color:var(--muted)}.message-body{font-size:11px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere;margin:7px 0}.message-item button{padding:4px 6px;font-size:9px}#messages-more{font-size:10px;padding:7px 10px}footer{height:24px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 22px 6px;color:#8e9b83;font-size:9px}.mobile-tabs{display:none}dialog{border:1px solid var(--line);border-radius:12px;padding:28px;max-width:400px;width:calc(100% - 28px);max-height:calc(100dvh - 32px);overflow:auto;text-align:center;color:inherit;box-shadow:0 20px 80px #16372a20}dialog::backdrop{background:#20332b60;backdrop-filter:blur(3px)}dialog h2{font-size:22px;margin:6px 0 12px}.close{position:absolute;right:12px;top:6px;background:none;border:0;font-size:25px;color:#8a9682}dialog img{display:block;margin:12px auto;max-width:100%;height:auto}dialog p{font-size:12px}.eyebrow{font-size:10px;letter-spacing:2px;color:#9a772e}.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}#email-form{text-align:left;margin-top:16px}#email-form label{display:block;font-size:12px}#email-form input,#email-form select{width:100%;border:1px solid #cfd9c6;border-radius:6px;padding:10px;margin:7px 0 14px;background:white;font-size:13px;color:inherit}#email-form select{margin-bottom:0}#email-document{overflow-wrap:anywhere}#email-submit{width:100%}#toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#233d30;color:#fff;border-radius:8px;padding:12px 18px;font-size:12px;max-width:90vw;box-shadow:0 8px 25px #0002;z-index:10}[hidden]{display:none!important}:focus-visible{outline:2px solid #7b9b67;outline-offset:3px}*{scrollbar-width:thin;scrollbar-color:#cbd6c4 transparent}
@media(max-width:1150px){.workspace{grid-template-columns:220px minmax(0,1fr) 254px;gap:10px}.support-card{padding:11px}.support-card h2{font-size:15px}.qr-button img{width:66px}.markdown{padding:18px}main{padding:0 14px 8px}.actions{padding:10px}.actions .button,.actions button{padding:8px 9px;font-size:11px}}
@media(max-width:900px){header{padding:0 15px;height:50px}.header-note{display:none}main{padding:0 12px 8px}.intro{height:44px}.intro h1{font-size:17px}.intro p{display:none}.mobile-tabs{display:flex;gap:5px;flex-shrink:0;margin-bottom:10px}.mobile-tabs button{flex:1;border:1px solid var(--line);border-radius:6px;background:#fff;padding:8px 4px;font-size:11px;color:var(--muted)}.mobile-tabs button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}.workspace{display:flex;flex-direction:column}.workspace>[data-panel]{display:none}.workspace>.mobile-active{display:flex;flex:1;min-height:0}.support-card{padding:14px 18px}.support-card h2{font-size:20px}.qr-button img{width:88px}.message-board{padding:15px}.message-body{font-size:12px}.upload-card{max-height:65%}.dropzone{padding:18px}.community-panel{gap:10px}.document-toolbar{padding:14px}.actions .button,.actions button{font-size:12px;padding:9px 12px}footer{padding:0 14px 5px;height:20px}}
@media(max-height:620px){header{height:44px}.intro{height:38px}.upload-card{padding:10px}.dropzone{padding:7px;margin-top:8px}.upload-icon{display:none}.support-card{padding:9px 12px}.support-card p:not(.support-label){margin:4px 0 6px}.message-board{padding:10px}.board-note{margin:4px 0}.qr-button img{width:64px}#message-form textarea{height:40px;min-height:40px}.paper-symbol{height:55px;width:43px;padding:8px;margin-bottom:12px}.empty-state{padding:12px}.empty-state h3{font-size:15px}.steps{margin-top:12px}footer{height:18px}.mobile-tabs{margin-bottom:6px}.mobile-tabs button{padding:6px}}

.mode-label{font-size:10px;color:var(--muted);display:block;margin-bottom:5px}#clean-mode{width:100%;border:1px solid var(--line);background:#fff;color:inherit;font-size:11px;padding:7px;border-radius:5px}.mode-note{font-size:9px;color:var(--muted);margin:5px 0 9px;line-height:1.4}.progress-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:13px}.progress-heading strong{font-size:13px;font-weight:500}#progress-percent{font-size:18px;font-variant-numeric:tabular-nums;color:var(--green)}#processing progress{height:9px;border-radius:8px;overflow:hidden}.eta{font-size:13px;line-height:1.7;color:var(--green);font-variant-numeric:tabular-nums}footer nav{display:flex;gap:12px}footer a:hover{text-decoration:underline}#upload-progress{margin:5px 0;height:5px}@media(max-width:600px){.brand{font-size:14px}.intro h1{font-size:16px}footer nav{gap:8px}}