/* Typography, colors and component treatment referenced from OnlineExam/assets/styles.css. */
@font-face{font-family:Manrope;font-style:normal;font-weight:400 800;font-display:swap;src:url(https://fonts.gstatic.com/s/manrope/v20/xn7gYHE41ni1AdIRggexSg.woff2) format('woff2')}
:root{font-family:Manrope,'Segoe UI',Arial,sans-serif;color:#17332f;background:#f3f7f6;font-size:15px;--primary:#087565;--ink:#17332f;--muted:#607873;--line:#dce8e5;--soft:#f3f7f6}
*{box-sizing:border-box}body{margin:0}a{color:var(--primary);text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}h1,h2,h3,p{margin-top:0}h1{font-size:2rem;letter-spacing:-1px;line-height:1.2}h2{font-size:1.2rem;letter-spacing:-.3px}h3{font-size:1.03rem}p{line-height:1.7}small{font-size:.8rem}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #51b4a1;outline-offset:3px}.muted,.help{color:var(--muted)}.help{font-size:.82rem;line-height:1.65}.eyebrow{font-size:.7rem;letter-spacing:1.5px;text-transform:uppercase;font-weight:800;color:var(--primary);margin-bottom:12px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}.stack{display:grid;gap:18px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.full{grid-column:1/-1}.hidden,[hidden]{display:none!important}.mb0{margin-bottom:0}.space{margin-top:24px}.grow{flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 17px;border:1px solid #cbdad7;border-radius:11px;background:white;color:#24443e;font-weight:700;font-size:.86rem;line-height:1.3}.btn:hover{background:#edf5f3}.btn.primary{background:var(--primary);border-color:var(--primary);color:white}.btn.primary:hover{background:#06675a}.btn.danger{color:#a02a22;border-color:#f1cbc8;background:#fff1f0}.btn.small{min-height:36px;padding:8px 12px;font-size:.8rem}.btn.ghost{border-color:transparent;background:transparent}.icon{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}.logo-mark{width:42px;height:42px;display:grid;place-items:center;background:var(--primary);color:white;border-radius:12px}.brand{display:flex;gap:11px;align-items:center;color:var(--ink);font-size:1.12rem;font-weight:800}.brand small{display:block;font-size:.65rem;letter-spacing:1.7px;text-transform:uppercase;color:var(--muted);font-weight:700;margin-top:2px}.public-header{background:#fff;border-bottom:1px solid var(--line)}.public-header>div{max-width:1200px;margin:auto;min-height:88px;padding:18px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.public-nav{display:flex;align-items:center;gap:8px}.public-nav a.active{background:#e8f3ef;color:var(--primary)}.public-main{max-width:1200px;margin:auto;padding:42px 28px 60px}.hero{display:grid;grid-template-columns:1fr 320px;align-items:center;gap:50px;margin-bottom:32px}.hero h1{font-size:2.8rem;max-width:630px;letter-spacing:-1.5px;margin-bottom:18px;line-height:1.18}.hero h1 span{color:var(--primary)}.hero p{max-width:580px;color:var(--muted);font-size:.97rem}.hero-note{display:flex;gap:17px;align-items:flex-start;background:#e7f1ed;border:1px solid #d6e6df;border-radius:16px;padding:24px;transform:rotate(-1deg)}.hero-note .logo-mark{background:#d1e7de;color:var(--primary);width:49px;flex-shrink:0}.hero-note h3{margin:2px 0 8px}.hero-note p{font-size:.83rem;margin:0}.pill{display:inline-flex;gap:7px;align-items:center;background:#e5f1ed;border:1px solid #d0e5dc;border-radius:30px;padding:7px 12px;font-size:.7rem;font-weight:700;color:#327064;margin-bottom:20px}.card{background:white;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 28px rgba(22,65,58,.035);min-width:0}.pad{padding:26px}.card-head{padding:20px 24px;border-bottom:1px solid var(--line)}.card-head h2{margin:0}.filters{padding:23px;display:grid;grid-template-columns:1.3fr .8fr 1.3fr .8fr .8fr auto;gap:13px;align-items:end}.filters .search{grid-column:1/-1}.field{display:flex;flex-direction:column;gap:8px;font-size:.8rem;font-weight:700;min-width:0}.field input,.field select,.field textarea{width:100%;min-width:0}.field small{font-weight:400}.field+.field{margin-top:0}input:not([type=checkbox]):not([type=radio]),select,textarea{border:1px solid #cbdad7;border-radius:10px;padding:12px 13px;min-height:45px;color:var(--ink);background:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #08756518}textarea{resize:vertical;min-height:92px}input::placeholder{color:#8b9c98;font-weight:400}input[type=checkbox]{width:17px;height:17px;accent-color:var(--primary);flex-shrink:0}.check{display:flex;gap:9px;align-items:flex-start;font-size:.85rem;line-height:1.65}.list-heading{display:flex;justify-content:space-between;align-items:center;margin:30px 0 18px}.list-heading h2{margin:0}.paper-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.paper-card{padding:23px;display:flex;flex-direction:column;min-height:249px}.paper-icon{width:43px;height:47px;border-radius:10px;background:#edf5f2;display:grid;place-items:center;color:var(--primary)}.paper-card h3{font-size:1.1rem;margin:20px 0 8px;line-height:1.5;overflow-wrap:anywhere}.paper-card p{font-size:.8rem;color:var(--muted);margin-bottom:16px}.paper-card .card-bottom{margin-top:auto;padding-top:17px;border-top:1px solid #edf2f0;display:flex;align-items:center;justify-content:space-between;gap:8px}.badge{display:inline-flex;align-items:center;white-space:nowrap;padding:5px 9px;background:#edf3f2;color:#58716c;font-size:.7rem;font-weight:700;border-radius:7px}.badge.published{background:#dff1ec;color:#087565}.badge.pending{background:#fff4dc;color:#936414}.badge.rejected,.badge.unpublished{background:#fff0ef;color:#a02a22}.empty{text-align:center;padding:52px 22px}.empty .logo-mark{margin:0 auto 19px;background:#e8f3ef;color:var(--primary);width:58px;height:58px;border-radius:17px}.empty h2{margin-bottom:8px}.empty p{max-width:490px;margin:0 auto 22px;color:var(--muted);font-size:.9rem}.contribute{background:#173c34;color:#fff;border-radius:15px;padding:26px 30px;margin-top:30px;display:flex;gap:30px;align-items:center;justify-content:space-between}.contribute h2{margin:0 0 7px}.contribute p{margin:0;color:#bad0c8;font-size:.85rem}.contribute .btn{flex-shrink:0}.footer{border-top:1px solid var(--line);padding:23px 28px;color:var(--muted);font-size:.75rem;display:flex;gap:15px;justify-content:space-between;max-width:1144px;margin:auto;line-height:1.6}.shell{display:grid;grid-template-columns:244px minmax(0,1fr);min-height:100vh}.sidebar{background:#17332f;color:#fff;padding:30px 19px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.sidebar .brand{color:white;padding:0 7px}.sidebar .brand small{color:#a9c4bb}.sidebar .eyebrow{color:#8bafa2;margin:38px 14px 13px}.nav{display:flex;flex-direction:column;gap:6px}.nav a{display:flex;align-items:center;gap:13px;border-radius:10px;padding:13px 14px;color:#c8d9d6;font-size:.85rem;font-weight:600}.nav a.active,.nav a:hover{background:#254942;color:white}.sidebar-bottom{margin-top:auto;padding:24px 12px 0;border-top:1px solid #36524b}.sidebar-bottom p{font-size:.72rem;color:#9cbbb0;line-height:1.7;margin:10px 0}.topbar{height:82px;border-bottom:1px solid var(--line);background:#fff;padding:0 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p{font-size:.82rem;margin:0 0 12px}.file-list{padding:0;list-style:none;margin:14px 0 0}.file-list li{display:flex;gap:9px;align-items:center;padding:9px 0;border-top:1px solid var(--line);font-size:.8rem}.file-list li span{flex:1;overflow-wrap:anywhere}.tips{padding:22px;height:fit-content;background:#edf4f0;border:1px solid #d6e6df;border-radius:14px}.tips h3{margin-bottom:15px}.tips ul{padding-left:18px;color:#58716a;font-size:.8rem;line-height:1.9}.tips li{margin-bottom:11px}.notice{padding:15px 18px;border-radius:10px;border:1px solid #cce5df;background:#eaf5f2;color:#35675f;line-height:1.65;font-size:.84rem;margin-bottom:20px}.notice.warning{background:#fff7e7;border-color:#edd9ae;color:#85621f}.notice.error,.form-error{background:#fff1f0;color:#a02a22;border:1px solid #f1cbc8;border-radius:10px;padding:14px;font-size:.85rem;line-height:1.6}.form-error:empty{display:none}.form-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:20px}.auth-wrap{min-height:80vh;display:grid;place-items:center;padding:35px 20px}.auth-card{width:min(435px,100%);padding:34px;border-radius:20px;box-shadow:0 20px 55px #16413a16}.auth-card .brand{margin-bottom:27px}.auth-card h1{font-size:1.7rem}.auth-card .btn{width:100%}.auth-card .field{margin-top:17px}.auth-card .help{margin-bottom:0}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}.pdf-frame{width:100%;height:680px;border:0;background:#e7ece9;border-radius:10px}.paper-photo{display:block;max-width:100%;height:auto;margin:auto}.file-preview{padding:17px}.file-preview+.file-preview{border-top:1px solid var(--line)}.file-preview .row{margin-bottom:15px}dl{margin:0}dt{font-size:.72rem;color:var(--muted);margin-bottom:5px}dd{margin:0 0 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span{display:flex;align-items:center;gap:6px}.info-strip .icon{width:16px;height:16px}
@media(max-width:1150px){.filters{grid-template-columns:1fr 1fr 1fr}.paper-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1fr 270px;gap:25px}.hero h1{font-size:2.4rem}.content{padding:27px 23px}.stats{grid-template-columns:1fr 1fr}.form-layout{grid-template-columns:1fr}.form-layout>.tips{order:-1}.tips ul{margin-bottom:0}.detail-layout{grid-template-columns:minmax(0,1fr) 260px}}
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@media(max-width:520px){.hero h1{font-size:2.1rem}.hero{margin-bottom:26px}.hero p{font-size:.88rem}.filters{grid-template-columns:1fr 1fr;padding:17px;gap:13px}.filters .search{grid-column:1/-1}.paper-grid,.grid2,.grid3{grid-template-columns:1fr}.paper-card{min-height:220px}.contribute{align-items:flex-start;flex-direction:column;padding:24px;gap:19px}.contribute .btn{width:100%}.public-header>div{gap:15px}.public-nav{width:100%;justify-content:space-between}.public-main{padding:28px 16px 40px}.content{padding:25px 16px}.topbar>.muted{display:none}.topbar{justify-content:space-between}.topbar .identity small{display:none}.stats{gap:10px}.stat{padding:16px}.stat strong{font-size:1.6rem}.pagehead h1{font-size:1.7rem}.form-section,.pad{padding:20px}.auth-card{padding:26px}.form-actions{flex-wrap:wrap}.form-actions>.btn{flex:1}.info-strip{gap:12px}.file-preview{padding:12px}.file-list li{flex-wrap:wrap}.file-list li span{flex-basis:100%}.pdf-frame{height:480px}h1{font-size:1.8rem}.list-heading{gap:12px;align-items:flex-start}.list-heading h2{font-size:1.05rem}}
.sidebar-bottom a{color:#c8d9d6}.sidebar-bottom a:hover{color:#fff}
.pdf-controls{padding:10px 0 16px}.pdf-canvas-wrap{background:#e5ece8;border-radius:10px;padding:12px;overflow:auto;min-height:200px;text-align:center}.pdf-canvas-wrap canvas{display:block;margin:auto;max-width:100%;height:auto;background:white;box-shadow:0 2px 8px #17332f22}.pdf-viewer [data-pdf-status]{margin:12px 0 0}