:root{--ink:#203c3b;--muted:#6c7f7c;--green:#176c5b;--mint:#e7f3ed;--line:#dfe8e3;--paper:#fff;--bg:#f4f7f4;--amber:#95621d;--red:#b44740;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:3px}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:1px solid var(--line);background:white;border-radius:8px;padding:10px 15px;color:var(--ink);font-weight:600;transition:background .15s}button:hover{background:#edf4ef}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--green);border-color:var(--green);color:white}.primary:hover{background:#115446}.danger{color:var(--red)}.small{padding:6px 10px;font-size:12px}.textbutton{border:0;background:transparent;padding:6px}.layout{display:grid;grid-template-columns:228px 1fr;min-height:100vh}.sidebar{background:#143f3c;color:#d4e4dd;padding:32px 20px;display:flex;flex-direction:column;position:fixed;top:0;bottom:0;width:228px}.brand{font-size:25px;font-weight:750;letter-spacing:2px;color:white;display:flex;gap:12px;align-items:center}.brand-mark{width:36px;height:36px;border-radius:10px;background:#a7d9bc;color:#163e34;display:grid;place-items:center;font-size:25px}.brand-sub{font-size:11px;letter-spacing:2px;margin:10px 0 35px 48px;color:#99b7ac}.sidebar nav button{color:#c4dcd1;background:transparent;border:0;width:100%;text-align:left;margin-bottom:5px;padding:12px 14px;font-weight:500}.sidebar nav button.active{background:#2b5850;color:white}.nav-caption{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#98b7ab;margin:25px 14px 12px}.sidebar-footer{margin-top:auto;padding:22px 12px 0;border-top:1px solid #3b5e56;font-size:12px;line-height:1.8;color:#adc7bc}.main{grid-column:2;min-width:0}.topbar{background:rgba(255,255,255,.9);padding:20px 38px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;align-items:center}.topbar span{font-size:12px;color:var(--muted)}.content{max-width:1400px;margin:auto;padding:34px 38px 70px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--green);font-weight:700;margin:0 0 9px}h1{font-size:28px;letter-spacing:-.7px;margin:0 0 10px;font-weight:700}h2{font-size:18px;margin:0 0 16px}h3{font-size:15px;margin:0 0 10px}p{line-height:1.7}.sub{color:var(--muted);margin:0}.card{background:var(--paper);border:1px solid var(--line);border-radius:13px;padding:24px;margin-bottom:20px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.card-head h2{margin:0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.metric{background:white;border:1px solid var(--line);border-radius:12px;padding:22px}.metric .label{color:var(--muted);font-size:12px}.metric strong{display:block;font-size:32px;font-weight:650;margin:12px 0 3px;letter-spacing:-1px}.metric small{color:var(--muted)}.round-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.round-card{position:relative;background:white;border:1px solid var(--line);border-radius:12px;padding:26px;display:flex;flex-direction:column;gap:20px}.round-card h2{margin-bottom:8px}.round-card footer{border-top:1px solid var(--line);padding-top:18px;display:flex;align-items:center;justify-content:space-between}.badge{display:inline-block;padding:4px 9px;border-radius:6px;font-size:11px;white-space:nowrap;background:#e9f2ed;color:#26624d;font-weight:600}.badge.demo,.badge.pending{background:#fff2da;color:var(--amber)}.badge.failed{background:#fceae7;color:var(--red)}.badge.processing,.badge.queued{background:#e8f0fb;color:#466c9a}.notice{border:1px solid #ead9b8;background:#fff9eb;color:#88652b;border-radius:9px;padding:14px 18px;line-height:1.7;margin-bottom:22px}.notice.green{background:#edf7f1;border-color:#cce4d5;color:#366c53}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}.field label,.label{font-weight:550;font-size:13px}.field small{color:var(--muted);line-height:1.6}input,textarea,select{background:white;border:1px solid #cedcd4;border-radius:7px;padding:10px 12px;min-width:0;color:var(--ink);max-width:100%}input:focus,textarea:focus,select:focus{border-color:var(--green)}textarea{resize:vertical;min-height:80px;line-height:1.6;width:100%}input[type=file]{padding:14px;background:#f6faf7;border-style:dashed;width:100%}input[type=number]{width:110px}input[type=checkbox]{accent-color:var(--green)}.rules-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.rule{background:#f6f9f6;padding:18px;border-radius:9px;display:flex;flex-direction:column;gap:12px}.rule input{width:100%}.rule label{font-size:13px;font-weight:600}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:13px}th{font-size:11px;color:var(--muted);font-weight:600;background:#f7faf7;white-space:nowrap;padding:13px 14px;border-bottom:1px solid var(--line)}td{padding:15px 14px;border-bottom:1px solid #edf1ed;vertical-align:middle;max-width:320px;overflow-wrap:anywhere}tr:last-child td{border-bottom:0}tr:hover td{background:#fafcf9}.score{font-variant-numeric:tabular-nums;font-weight:700}.muted{color:var(--muted)}.mini{font-size:11px}.empty{padding:50px 24px;text-align:center;color:var(--muted);border:1px dashed #cbd9d0;border-radius:12px;background:#fafcf9}.empty strong{display:block;color:var(--ink);font-size:18px;margin-bottom:12px}.question{border:1px solid var(--line);border-radius:10px;padding:20px;background:#fff;margin-bottom:18px}.question-meta{display:grid;grid-template-columns:130px 160px 1fr auto;gap:16px;align-items:end}.question-meta .field{margin-bottom:16px}.blank-row{display:grid;grid-template-columns:70px minmax(0,1fr) 110px 90px;gap:12px;padding:14px 0;border-top:1px solid var(--line);align-items:center}.blank-row input{width:100%}.key-actions{position:sticky;bottom:14px;background:white;border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:0 6px 20px #173e3610;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px}.upload-zone{text-align:center;padding:36px;border:2px dashed #b5d1bf;border-radius:12px;background:#f7fbf7;margin-bottom:20px}.upload-zone .symbol{font-size:36px;color:var(--green);margin-bottom:12px}.progress{height:7px;border-radius:8px;background:#e3ece5;overflow:hidden;margin:12px 0}.progress span{height:100%;display:block;background:#60a783}.stat-bar{width:130px;height:5px;background:#e6ede7;border-radius:5px;margin-top:9px;overflow:hidden}.stat-bar span{display:block;height:100%;background:#57a37b}.doubt{display:grid;grid-template-columns:100px 1fr auto;gap:18px;padding:20px;border:1px solid var(--line);border-radius:10px;margin-bottom:14px;background:white}.doubt img{width:100px;height:130px;object-fit:contain;background:#f1f4ef;border-radius:7px}.doubt h3{margin:3px 0 10px}.doubt p{margin:6px 0}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.split{display:grid;grid-template-columns:minmax(200px,.8fr) minmax(350px,1.2fr);gap:24px}.original{width:100%;max-height:650px;object-fit:contain;background:#edf2ec;border:1px solid var(--line);border-radius:9px}.detail-answer{border-top:1px solid var(--line);padding:18px 0}.detail-answer p{margin:7px 0}dialog{border:1px solid var(--line);border-radius:16px;padding:28px;max-width:1050px;width:calc(100% - 32px);max-height:90vh;overflow:auto;color:var(--ink);box-shadow:0 30px 80px #0003}dialog::backdrop{background:#15372d80}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.dialog-head h2{margin:0}.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-intro{background:#143f3c;color:#d4e4dd;padding:10vw 8vw;display:flex;flex-direction:column;justify-content:center}.login-intro h1{font-size:42px;line-height:1.4;color:white;margin:44px 0 20px}.login-intro p{color:#b4cfc2}.login-form{display:flex;align-items:center;justify-content:center;padding:40px}.login-form form{width:360px}.login-form h2{font-size:26px;margin-bottom:10px}.login-form .primary{width:100%;margin-top:10px}.steps{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.steps span{font-size:12px;border:1px solid #5d7d6f;border-radius:25px;padding:8px 13px}.loading{padding:60px;text-align:center}.error{color:var(--red);font-size:13px;white-space:pre-wrap;line-height:1.7}.file-line{padding:10px 0;border-bottom:1px solid var(--line);font-size:12px}.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 24px}.tabs button{font-size:12px}.tabs .active{color:white;background:var(--green);border-color:var(--green)}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);z-index:100;background:#203d34;color:white;padding:12px 20px;border-radius:10px;box-shadow:0 4px 24px #0002;max-width:90vw;display:none}#toast.visible{display:block}.toggle{display:flex;gap:10px;align-items:center}.title-link{font-weight:600}.full-width{width:100%}@media(max-width:1100px){.content{padding:28px 24px}.topbar{padding:18px 24px}.metrics{grid-template-columns:repeat(2,1fr)}.rules-grid{grid-template-columns:1fr}.question-meta{grid-template-columns:1fr 1fr}.blank-row{grid-template-columns:65px 1fr 90px}.blank-row [data-delete-blank]{grid-column:2 / 4;justify-self:end}.split{grid-template-columns:1fr 1fr}.layout{grid-template-columns:190px 1fr}.sidebar{width:190px;padding:28px 12px}.brand-sub{margin-left:16px}.brand{font-size:22px}.doubt{grid-template-columns:80px 1fr}.doubt img{width:80px}.doubt .actions{grid-column:2}}@media(max-width:700px){.layout{display:block}.sidebar{position:relative;width:100%;padding:16px 18px}.brand{font-size:22px}.brand-sub,.nav-caption,.sidebar-footer{display:none}.sidebar nav{display:flex;gap:5px;overflow:auto;margin-top:16px}.sidebar nav button{width:auto;white-space:nowrap;font-size:12px;padding:8px 10px;margin:0}.topbar{padding:12px 18px}.content{padding:24px 16px}.page-heading{align-items:flex-start}.page-heading h1{font-size:24px}.grid2,.split{grid-template-columns:1fr}.card{padding:18px}.metrics{gap:10px}.metric{padding:16px}.metric strong{font-size:27px}.question{padding:15px}.question-meta{gap:10px}.blank-row{gap:9px}.key-actions{flex-wrap:wrap}.login{display:block}.login-intro{padding:28px}.login-intro h1{font-size:28px;margin:24px 0 0}.login-intro p,.steps{display:none}.login-form{padding:36px 24px}.doubt{padding:15px;gap:12px}.round-grid{grid-template-columns:1fr}dialog{padding:20px}.topbar .muted{display:none}.upload-zone{padding:24px 15px}td,th{padding:12px 10px}.rules-grid{gap:12px}}
@media(max-width:700px){.table-wrap:not(.grade-wrap) table{min-width:640px}.table-wrap:not(.grade-wrap)::after{content:'可左右滑动查看完整表格';display:block;color:var(--muted);font-size:11px;padding-top:12px}.paper-table,.paper-table tbody{display:block;width:100%}.paper-table thead{display:none}.paper-table tbody{display:grid;gap:12px}.paper-table tr{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:10px;background:#f7faf7;padding:8px}.paper-table td{display:block;padding:10px 8px;border:0;min-width:0;max-width:none}.paper-table td:first-child button{padding:0;font-size:13px}.paper-table td:nth-child(2)::before{content:'姓名';display:block;color:var(--muted);font-size:10px;margin-bottom:5px}.paper-table td:nth-child(4)::before{content:'成绩';display:block;color:var(--muted);font-size:10px;margin-bottom:5px}.paper-table td:nth-child(5)::before{content:'待确认';display:block;color:var(--muted);font-size:10px;margin-bottom:5px}.paper-table tr:hover td{background:transparent}.paper-table td .actions{gap:6px}.paper-table td .actions button{font-size:11px}}

.transcription-text{white-space:pre-wrap;overflow-wrap:anywhere}

button.danger{color:#a12828;border-color:#dca5a5}button.danger:hover{background:#fff0f0}

.answer-summary{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.answer-summary h3{margin:0 0 12px}.answer-summary-items{display:flex;flex-wrap:wrap;gap:10px 24px;line-height:1.8}.answer-summary-item{max-width:100%;overflow-wrap:anywhere;white-space:pre-wrap}

/* Keep the title and close control visible while scrolling a dialog. */
.dialog-head{position:sticky;top:-28px;z-index:5;background:var(--paper);margin:-28px -28px 20px;padding:20px 28px;border-bottom:1px solid var(--line)}
.dialog-head h2{min-width:0;overflow-wrap:anywhere;line-height:1.5}
.dialog-head #close-modal{flex-shrink:0;min-width:44px;min-height:44px}
@media(max-width:700px){.dialog-head{top:-20px;margin:-20px -20px 20px;padding:16px 20px}}

/* Phone layout: persistent navigation, readable forms and full-screen review. */
.mobile-nav{display:none}
@media(max-width:700px){
  :root{font-size:15px}
  body{padding-bottom:env(safe-area-inset-bottom);-webkit-text-size-adjust:100%}
  button,a,input,select,textarea{touch-action:manipulation}
  button,.small,.textbutton{min-height:44px}
  input,select,textarea{font-size:16px;min-height:46px}
  textarea{min-height:112px}
  input[type=file]{font-size:14px;padding:12px 8px}
  input::file-selector-button{min-height:40px;border:0;border-radius:6px;padding:8px 12px;margin-right:8px;background:var(--mint);color:var(--green)}
  .sidebar{padding:12px 18px;padding-top:max(12px,env(safe-area-inset-top))}
  .sidebar nav{display:none}
  .brand{font-size:21px;gap:9px}.brand-mark{width:30px;height:30px;font-size:22px}
  .topbar{gap:8px;padding:8px 16px;font-size:12px}.topbar>div:first-child{min-width:0;overflow-wrap:anywhere}.topbar .row{flex-shrink:0;gap:2px}.topbar .row>span{display:none}.topbar .textbutton{font-size:12px}
  .content{padding:22px 14px calc(100px + env(safe-area-inset-bottom))}
  .eyebrow{display:none}.page-heading{flex-wrap:wrap;gap:12px;margin-bottom:18px}.page-heading>div{min-width:0;flex:1 1 220px}.page-heading h1{font-size:24px;line-height:1.4;overflow-wrap:anywhere}.page-heading .sub{font-size:13px}.page-heading>.primary{width:100%}
  .mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;background:var(--paper);border-top:1px solid var(--line);padding:6px max(8px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));gap:4px;box-shadow:0 -4px 18px #173e3608}
  .mobile-nav button{flex:1;min-width:0;border:0;background:transparent;font-size:13px;padding:10px 4px;border-radius:9px;color:var(--muted)}.mobile-nav button.active{background:var(--mint);color:var(--green)}
  .tabs{flex-wrap:nowrap;overflow-x:auto;margin:0 -14px 18px;padding:4px 14px 8px;gap:6px;scroll-padding:14px}.tabs button{flex-shrink:0;padding:10px 14px;font-size:13px}
  .card{padding:16px;border-radius:12px}.card-head{flex-wrap:wrap;gap:10px}.card-head h2{margin:0}.card h2{line-height:1.5}
  .metric{padding:14px;min-width:0}.metric strong{font-size:25px;overflow-wrap:anywhere}.metric small{font-size:11px;line-height:1.5;display:inline-block}.metrics{margin-bottom:18px}
  .round-card{padding:18px;gap:16px}.round-card h2{overflow-wrap:anywhere}.round-card footer{gap:10px;flex-wrap:wrap}.round-card footer .actions{margin-left:auto}
  .notice{padding:12px 14px;font-size:13px;overflow-wrap:anywhere}.mini{font-size:12px;line-height:1.65}.badge{font-size:12px;white-space:normal}.sub{line-height:1.7}
  .question-meta{grid-template-columns:1fr 1fr;align-items:end}.question-meta input[type=number]{width:100%}.question-meta>button{margin-bottom:16px}
  .blank-row{grid-template-columns:minmax(0,1fr) 88px;gap:10px}.blank-row>.label{grid-column:1 / -1}.blank-row input[data-field=answer]{grid-column:1}.blank-row input[data-field=points]{grid-column:2}.blank-row [data-delete-blank]{grid-column:2;justify-self:stretch}
  .key-actions{bottom:calc(68px + env(safe-area-inset-bottom));padding:10px;gap:8px;display:grid;grid-template-columns:1fr 1fr}.key-actions>button{grid-column:1;grid-row:1}.key-actions>.actions{grid-column:2;grid-row:1}.key-actions>.actions button{width:100%}.key-actions>.muted{grid-column:1 / -1;text-align:center}
  .answer-summary-items{gap:10px 18px;font-size:16px}.answer-summary-item{background:#f6f9f6;padding:6px 9px;border-radius:6px}
  .upload-zone{padding:20px 12px}.upload-zone .actions,.upload-zone .primary,#create-form>.actions,#create-form>.actions>.primary{width:100%}.upload-zone h3{line-height:1.6}.upload-zone .symbol{font-size:28px}
  .paper-table tr{gap:4px;background:var(--paper)}.paper-table td:nth-child(4) .score{font-size:20px}.paper-table td:last-child{grid-column:1 / -1;border-top:1px solid var(--line)}.paper-table td .actions button{flex:1;font-size:14px}.paper-table td:first-child button{font-size:15px}
  .doubt{grid-template-columns:62px minmax(0,1fr);gap:12px}.doubt img{width:62px;height:90px}.doubt .actions{grid-column:1 / -1}.doubt .actions button{flex:1}.doubt h3{line-height:1.6;overflow-wrap:anywhere}
  dialog{width:100%;max-width:none;height:100dvh;max-height:100dvh;margin:0;border:0;border-radius:0;padding:16px;padding-bottom:calc(24px + env(safe-area-inset-bottom));overscroll-behavior:contain;scroll-padding-top:100px}
  .dialog-head{top:-16px;margin:-16px -16px 18px;padding:12px 16px;padding-top:max(12px,env(safe-area-inset-top));gap:12px}.dialog-head h2{font-size:17px}.dialog-head #close-modal{width:44px;padding:8px}
  dialog .split{gap:22px}dialog .split>div,dialog form{min-width:0}dialog .original{max-height:220px}dialog .detail-answer{padding:18px 0;overflow-wrap:anywhere}dialog .detail-answer>.small{width:100%;margin-top:6px}dialog p{overflow-wrap:anywhere}dialog #edit-name{flex:1;width:0}dialog #regrade-paper{width:100%}dialog .field .row{flex-wrap:nowrap}
  #review-form>.actions{display:grid;grid-template-columns:1fr 1fr}#review-form>.actions button{font-size:13px;padding:8px}#review-form input[type=number]{width:100%}
  #toast{bottom:calc(80px + env(safe-area-inset-bottom));font-size:14px;width:max-content;max-width:calc(100% - 28px)}
  .login-intro{padding:24px}.login-intro h1{font-size:24px;margin-top:20px}.login-form{padding:28px 22px}.login-form form{width:100%;max-width:400px}
}
@media(max-width:700px){.question-meta{grid-template-columns:repeat(2,minmax(0,1fr))}.question-meta .field{min-width:0}.question-meta input,.question-meta select{width:100%}}