:root{font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;color:#444;font-size:12px;background:#fff;font-synthesis:none;--blue:#2584b6;--line:#d2d2d2;--muted:#828282}*{box-sizing:border-box}body{margin:0}a{color:#3e87af;text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button,a,input,select{outline-offset:3px}button:focus-visible,a:focus-visible{outline:2px solid #1685c1}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.52}input,select{border:1px solid #b8b8b8;padding:8px;background:white;color:#444;border-radius:2px}input:focus,select:focus{outline:2px solid #80badb;outline-offset:1px}input[type=checkbox]{accent-color:#2584b6}input[type=number]{width:76px}button.primary,.primary-link{background:linear-gradient(#49b1f4,#1790df);color:#fff;border:1px solid #288ac1;border-radius:3px;padding:6px 16px;text-shadow:0 1px #2882b4;display:inline-block;min-height:29px}.secondary{background:linear-gradient(#fff,#e5e5e5);border:1px solid #c8c8c8;color:#555;padding:6px 15px;border-radius:3px;min-height:29px}.plain{border:0;background:transparent;padding:0;color:#4d8db2}.danger{color:#b73535}.muted{color:var(--muted)}.loading{text-align:center;padding:100px 20px}.brand{display:flex;align-items:center;gap:7px;color:#003e48;text-decoration:none!important;font-size:39px;font-weight:700;letter-spacing:-1.8px;line-height:1}.brand img{width:43px;height:54px}.brand small{font-size:10px;letter-spacing:1.8px;color:#628087;display:block;margin-top:6px}.site-header{border-top:5px solid #c00;background:linear-gradient(#eee 0,#fff 78%);position:relative;padding:22px 30px 0;border-bottom:3px solid #3284ad}.site-header .brand{width:max-content;margin-bottom:19px}.user-nav{position:absolute;right:40px;top:-5px;max-width:calc(100% - 300px);padding:8px 18px;color:#eee;background:linear-gradient(#535353,#282828);border-radius:0 0 3px 3px;font-size:11px;line-height:15px}.user-nav a,.user-nav button{color:#eee}.user-nav .sep{margin:0 8px;color:#b8b8b8}.tabs{display:flex;gap:6px}.tab{background:linear-gradient(#eee,#ddd);color:#555;padding:9px 18px;font-weight:bold;border-radius:3px 3px 0 0;min-width:83px;text-align:center}.tab.active{background:linear-gradient(#419fc4,#267fab);color:white}.tab:hover{text-decoration:none;background:#d5e7f1}.tab.active:hover{background:#287da7}.workspace{background:linear-gradient(#f1faff,#fff 250px);min-height:calc(100vh - 170px);padding:30px max(32px,5.45vw) 85px}.breadcrumb{color:#777;margin:0 0 18px;line-height:18px}.breadcrumb span{margin:0 3px}.panel{border:1px solid #b8b8b8;box-shadow:0 1px 3px #0002;background:#fff}.panel-heading{padding:20px 22px;background:linear-gradient(#fff,#f0f0f0);border-bottom:1px solid #c6c6c6;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px}.panel-heading strong{font-weight:normal;color:#555}.steps{font-size:12px;color:#8c8c8c;display:flex;align-items:center;gap:4px}.dot{width:11px;height:11px;border:1px solid #a6a6a6;background:#fafafa;border-radius:50%;box-shadow:inset 0 1px 2px #ccc;display:inline-block}.dot.active{background:#ababab}.upload-body{padding:30px;min-height:129px}.file-row{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.file-pick{position:relative;overflow:hidden}.file-pick input{position:absolute;opacity:0;inset:0;width:100%;cursor:pointer;padding:0}.file-pick:focus-within{outline:2px solid #1685c1}.file-name{font-weight:bold;color:#376f8e;word-break:break-all}.red-note{color:#e64242;line-height:1.8;margin:10px 0 8px}.upload-actions{padding:32px 22px 22px;border-top:1px solid #c6c6c6;background:linear-gradient(#fff,#eee)}.upload-actions p{margin:10px 0 34px;line-height:1.8}.button-row{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.footer{position:fixed;bottom:0;background:#f0f0f0;text-align:center;color:#777;width:100%;padding:10px 15px;font-size:11px;z-index:3}.footer a{color:#658da2}.page-title{font-size:25px;font-weight:normal;color:#333;margin:24px 0 8px}.title-row{display:flex;align-items:center;justify-content:space-between;gap:20px}.report-intro{line-height:1.9;margin:0 0 20px}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap}th{font-weight:bold;color:#444;border-bottom:2px solid #e5e5e5;padding:13px 8px}td{padding:21px 8px;border-bottom:1px solid #ddd;vertical-align:middle}th:first-child,td:first-child{padding-left:0}th:last-child,td:last-child{padding-right:0}.status{font-size:12px;border-radius:12px;padding:4px 9px;background:#f1f1f1;color:#888;display:inline-block}.status.pending,.status.reserved,.status.submitting{background:#e9f4fb;color:#3b83ad}.status.completed{background:#edf6ec;color:#438546}.status.failed{background:#fff1ed;color:#ba6250}.status.uncertain{background:#fff5df;color:#a57924}.score{font-size:16px;color:#438044}.ai-score{color:#427eac}.file-cell{max-width:220px;overflow:hidden;text-overflow:ellipsis}.table-actions{display:flex;gap:14px;align-items:center}.empty{padding:55px 10px 65px;color:#888;text-align:center;line-height:2}.empty strong{font-size:16px;display:block;font-weight:normal;color:#666}.pagination{display:flex;justify-content:space-between;align-items:center;padding:18px 0;gap:10px}.pagination .secondary{min-width:73px}.notice{border:1px solid #d6e8f2;background:#f2f9fd;padding:12px 15px;color:#526f7e;line-height:1.9;margin:15px 0}.notice.warning{background:#fffaf0;border-color:#ead8af;color:#8f723a}.notice.error{background:#fff2ef;border-color:#eec3b8;color:#b64f3e}.notice.success{background:#f0f8f0;border-color:#cce2cc;color:#4f7d50}.form-error{color:#c23b2d;line-height:1.8;margin:8px 0;min-height:16px}.settings{max-width:700px}.setting-line{display:flex;align-items:center;gap:14px;margin:0 0 20px;flex-wrap:wrap}.setting-line>label:first-child{width:85px;color:#555}.option-check{display:flex;gap:8px;align-items:center;line-height:1.6}.option-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 30px;padding:8px 0 12px}.confirm-grid{display:grid;grid-template-columns:110px 1fr;gap:18px;line-height:1.5}.confirm-grid dt{color:#888}.confirm-grid dd{margin:0;word-break:break-all}.progress{height:7px;background:#e5eaf0;overflow:hidden;border-radius:5px;margin:16px 0 8px}.progress-bar{height:100%;background:#309bdb;width:0}.progress-bar.busy{width:100%;animation:pulse 1.5s infinite alternate}@keyframes pulse{to{opacity:.35}}.screen-note{color:#888;line-height:1.8}.login-page{min-height:100vh;padding:17px 20px 20px;background:#fff}.login-page>.brand{justify-content:center;margin:0 auto 18px}.login-card{width:min(552px,100%);margin:auto;background:#217db5;color:#fff}.login-form{padding:26px 24px 34px}.login-card h1{font-size:34px;letter-spacing:-1px;font-weight:normal;margin:0 0 43px}.login-card label{display:block;font-size:14px;margin:0 0 12px}.login-card input{width:100%;height:54px;border:1px solid #e6e6e6;border-radius:0;margin-bottom:20px;font-size:16px;color:#444;padding:12px}.login-submit{border:2px solid #bce5fb;border-radius:3px;background:transparent;color:#fff;padding:11px 20px;font-size:16px;font-weight:bold;margin:0 0 34px}.login-submit:hover{background:#ffffff14}.login-card .form-error{color:#fff0b7}.login-divider{display:flex;align-items:center;gap:10px;margin:0 -24px 28px;color:#dbeaf3;font-size:14px}.login-divider:before,.login-divider:after{content:"";height:1px;background:#ffffff30;flex:1}.login-extra{font-size:13px;line-height:2}.login-extra a,.login-card a{color:#d9edf9;text-decoration:underline}.login-extra p{margin:4px 0}.login-bottom{border-top:1px solid #ffffff30;padding:19px 24px 24px;font-size:13px;line-height:1.55}.login-bottom p{margin:10px 0 0}.login-footer{text-align:center;color:#999;font-size:12px;margin:23px auto 0}.preview-links{display:flex;gap:8px;justify-content:center;margin:18px auto;flex-wrap:wrap}.preview-links a{color:#6e8d9b}.demo-banner{padding:8px 20px;background:#fff6d9;border-bottom:1px solid #e4cd83;text-align:center;color:#8a6a20;line-height:1.7}.demo-banner a{margin-left:14px}.demo-banner+.site-header{border-top-width:4px}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0 24px}.stat{border:1px solid #d1dce2;background:#fff;padding:17px 20px}.stat label{display:block;color:#888;margin-bottom:9px}.stat strong{font-size:23px;font-weight:normal;color:#357fa7}.admin-tools{display:flex;justify-content:space-between;align-items:end;gap:18px;flex-wrap:wrap;margin:18px 0}.admin-tools form{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.admin-tools label{display:flex;flex-direction:column;gap:7px}.generated{margin:20px 0;padding:18px;border:1px solid #b7d4bd;background:#f5faf5}.generated textarea{width:100%;min-height:140px;margin-top:12px;border:1px solid #c3d5c5;font:12px/1.8 monospace;padding:10px;resize:vertical;background:white}.check-label{display:flex;align-items:center;gap:6px}.account-search{max-width:320px;width:100%}.admin-caption{margin:8px 0;color:#888;line-height:1.8}.account-state{color:#628657}.account-state.off{color:#b66758}.batch-label{max-width:130px;overflow:hidden;text-overflow:ellipsis}.link-input{display:flex;gap:6px}.link-input input{width:160px}.toast{position:fixed;bottom:55px;left:50%;transform:translateX(-50%);background:#333e;color:#fff;padding:12px 22px;border-radius:4px;z-index:30;max-width:90vw;line-height:1.6;box-shadow:0 2px 10px #0003}.toast[hidden]{display:none}dialog{border:1px solid #bbb;border-radius:4px;padding:25px;max-width:min(530px,90vw);line-height:1.9;color:#444}dialog::backdrop{background:#0004}dialog h2{font-size:20px;font-weight:normal;margin:0 0 12px}dialog .button-row{justify-content:flex-end;margin-top:20px}.policy-text{line-height:2}.inline-status{color:#7b898f;margin-left:8px}.mobile-only{display:none}
@media(min-width:1600px){.workspace{max-width:1500px;margin:auto}.site-header{padding-left:max(30px,calc((100vw - 1440px)/2))}}
@media(max-width:800px){.site-header{padding:49px 20px 0}.site-header .brand{font-size:31px;margin-bottom:20px}.brand img{width:35px;height:46px}.user-nav{max-width:100%;left:0;right:0;top:0;border-radius:0;font-size:10px;white-space:normal;padding:7px 10px}.user-nav .sep{margin:0 4px}.workspace{padding:22px 20px 90px}.upload-body{padding:25px 20px}.upload-actions{padding:22px 20px}.panel-heading{padding:17px}.upload-actions p{margin:0 0 23px}.option-grid{grid-template-columns:1fr}.stats{gap:8px}.stat{padding:13px}.stat strong{font-size:19px}.report-intro{max-width:100%}.table-scroll table{min-width:700px}.title-row{align-items:center}.page-title{font-size:23px}.footer{font-size:10px;padding:9px}.login-card h1{font-size:29px}.login-page{padding-top:25px}.login-form{padding-top:27px}.login-page>.brand{font-size:35px}.login-card input{height:50px}.login-submit{margin-bottom:21px}.admin-tools form{width:100%}.demo-banner{font-size:11px}.account-search{max-width:100%}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}

/* Turnitin wordmark, matching the reference header. */
.brand .brand-wordmark{display:block;width:180px;height:auto;aspect-ratio:1392/417;object-fit:contain}.login-page>.brand .brand-wordmark{width:220px;height:auto}.login-account-note{font-size:12px;line-height:1.8;margin:-24px 0 28px;color:#d9edf9}@media(max-width:800px){.brand .brand-wordmark{width:175px}.login-page>.brand .brand-wordmark{width:210px}}

/* Reference login page: English copy and a single working sign-in action. */
.reference-login{padding:14px 20px 22px;font-family:Arial,Helvetica,sans-serif}
.reference-login>.login-brand{margin:0 auto 14px;justify-content:center;width:max-content;cursor:default}
.reference-login>.login-brand .brand-wordmark{width:220px;height:auto}
.reference-login .login-card{width:min(552px,100%);background:#4479b8}
.reference-login .login-form{padding:26px 24px 0}
.reference-login h1{font-size:36px;line-height:43px;font-weight:normal;letter-spacing:-1.5px;margin:0 0 43px}
.reference-login label{font-size:14px;line-height:17px;margin:0 0 12px}
.reference-login input{display:block;height:54px;padding:12px;margin:0 0 20px;border:0;border-radius:0;box-shadow:none;background:#fff;font-size:16px}
.reference-login .form-error:empty{display:none}
.reference-login .form-error{margin:0 0 14px;color:#fff2b8;font-size:13px;line-height:20px;min-height:0}
.reference-login .login-submit{display:block;min-width:91px;height:44px;padding:9px 19px;margin:0;font-size:16px;line-height:22px;border:2px solid #c8e0fb;border-radius:4px;background:transparent;color:#fff}
.reference-login .login-submit:hover{background:#ffffff0a}
.reference-login .login-divider{margin:80px 0 22px;gap:10px;font-size:16px;line-height:18px;color:#fff}
.reference-login .login-divider:before,.reference-login .login-divider:after{background:#ffffff35}
.reference-login .login-socials{display:flex;justify-content:center;gap:12px;margin:0 24px}
.reference-login .social-button{display:flex;align-items:center;justify-content:center;position:relative;width:205px;height:44px;border:0;border-radius:3px;background:#fff;font-size:14px;font-weight:normal;white-space:nowrap;opacity:1;padding:0 12px;cursor:default}
.reference-login .google-button{color:#656565;gap:20px;font-size:13px;font-weight:600}
.reference-login .google-icon{width:18px;height:18px;flex:none}
.reference-login .clever-button{color:#506df9;gap:16px}
.reference-login .clever-icon{color:#506df9;font-weight:bold;font-size:28px;line-height:32px;border-right:1px solid #d0d7ff;padding-right:12px;margin-left:-3px}
.reference-login .login-extra{margin:35px 24px 22px;font-size:13px;line-height:26px}
.reference-login .login-extra p{margin:0;line-height:26px}
.reference-login .login-extra p:last-child{margin-top:5px}
.reference-login .login-card a{color:#fff;text-decoration:underline;cursor:default}
.reference-login .login-bottom{padding:19px 24px 24px;border-top:1px solid #ffffff30;font-size:14px;line-height:20px}
.reference-login .login-bottom p{margin:10px 0 0;font-size:14px;line-height:20px}
.reference-login .login-footer{margin:23px auto 0;font-size:12px;line-height:16px;color:#8e98a3}
.reference-login .login-service-note{margin:10px auto 0;text-align:center;font-size:11px;line-height:16px;color:#8e98a3}
@media(max-width:580px){.reference-login{padding:14px 16px 22px}.reference-login h1{font-size:32px;line-height:40px}.reference-login .login-form{padding:25px 22px 0}.reference-login .login-socials{gap:10px;margin:0 22px}.reference-login .social-button{width:calc(50% - 5px);font-size:12px;padding:0 9px;gap:9px}.reference-login .google-button{font-size:11px}.reference-login .clever-icon{font-size:25px;padding-right:9px}.reference-login .login-extra{margin-left:22px;margin-right:22px}.reference-login .login-bottom{padding-left:22px;padding-right:22px}}

.reference-login .login-logo-filters{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}.reference-login .brand-wordmark{filter:url(#login-logo-color)}

/* Account selection and the fixed repository setting. */
.bulk-account-tools{display:flex;align-items:center;gap:16px;margin:22px 0 6px;color:#777;min-height:32px}
.accounts-table .selection-cell{width:40px;min-width:40px;padding-right:15px}
.accounts-table input[type=checkbox]{width:16px;height:16px;cursor:pointer;vertical-align:middle;margin:0}
.accounts-table tr.selected{background:#eef7fd}
.repository-setting{color:#3e87af;cursor:default}

.score-download{text-decoration:underline;text-underline-offset:3px;cursor:pointer}.score-download:hover{opacity:.8}.score-download:focus-visible{outline:2px solid #1685c1;outline-offset:4px}