@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap";*{margin:0;padding:0;box-sizing:border-box}html{overflow-y:auto}body{overflow-y:visible}:root{--bg: #ffffff;--bg-deep: #f4f4f5;--bg-card: rgba(255, 255, 255, .8);--bg-card-hover: #ffffff;--primary: #0052ff;--primary-dark: #0041cc;--primary-light: rgba(0, 82, 255, .04);--accent: #000000;--accent-light: rgba(0, 0, 0, .03);--accent-glow: rgba(0, 82, 255, .15);--success: #10b981;--danger: #ff2a5f;--warning: #f59e0b;--text: #09090b;--text-secondary: #71717a;--text-muted: #a1a1aa;--border: #e4e4e7;--border-hover: #09090b;--border-focus: #0052ff;--radius: 4px;--radius-sm: 2px}body{font-family:Space Grotesk,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,sans-serif;font-size:14px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:clip;letter-spacing:-.01em}a,button,input,select,textarea,.card,.btn,.tag,.stat-card,.radio-item,.checkbox-group,.modal-mask,.header-nav a,.form-input,.form-select,.form-textarea,.pagination button,.filter-bar select{transition:all .25s cubic-bezier(.16,1,.3,1)}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--primary)}.bg-decor{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;overflow:hidden;background-color:var(--bg)}.bg-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(0,82,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(0,82,255,.02) 1px,transparent 1px);background-size:80px 80px}.bg-decor:before{content:"2026 年虚拟现实项目开发与应用大赛";position:fixed;bottom:24px;left:24px;font-size:10px;color:#0052ff40;letter-spacing:2px;z-index:1}.bg-decor:after{content:"青岛市 VR+ 高素质技能人才培养联盟";position:fixed;top:24px;right:24px;font-size:10px;color:#0052ff40;letter-spacing:2px;z-index:1}.bg-glow{position:absolute;border-radius:50%;filter:blur(150px);opacity:.08;mix-blend-mode:color-burn}.bg-glow-1{top:-10%;right:-5%;width:800px;height:800px;background:radial-gradient(circle,var(--primary) 0%,transparent 80%)}.bg-glow-2{bottom:-20%;left:-5%;width:700px;height:700px;background:radial-gradient(circle,#00d2ff 0%,transparent 80%)}.app-header{position:sticky;top:0;z-index:100;background:#ffffffd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.header-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;height:64px;padding:0 32px}.header-title{display:flex;align-items:center;gap:12px;font-family:Space Grotesk,sans-serif;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;color:var(--text);letter-spacing:2px;text-transform:uppercase}.logo-icon{width:20px;height:20px;color:var(--primary);animation:logoRotate 6s linear infinite}@keyframes logoRotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.logo-lens{animation:lensPulse 1.5s infinite ease-in-out}@keyframes lensPulse{0%,to{opacity:.3}50%{opacity:1}}.header-nav{display:flex;gap:4px}.header-nav a{color:var(--text-secondary);text-decoration:none;padding:6px 14px;border-radius:var(--radius-sm);font-family:Space Grotesk,sans-serif;font-size:12.5px;font-weight:500;letter-spacing:.5px;border:1px solid transparent}.header-nav a:hover{color:var(--text);background:var(--bg-deep)}.header-nav a.router-link-active{color:var(--primary);border-bottom:2px solid var(--primary);border-radius:0}.nav-icon{width:14px;height:14px;margin-right:6px;display:inline-block;vertical-align:-2px}.app-main{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:48px 32px 80px;min-height:calc(100vh - 190px)}.hero-banner{position:relative;z-index:1;text-align:center;padding:36px 20px 32px;border-bottom:1px solid var(--border);background:var(--bg-deep)}.hero-org{font-size:13px;color:var(--primary);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px;font-weight:500}.hero-title{font-family:Space Grotesk,sans-serif;font-size:28px;font-weight:700;letter-spacing:-.5px;color:var(--text);margin-bottom:8px}.hero-sub{font-size:13px;color:var(--text-muted);letter-spacing:.5px}.card{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;margin-bottom:32px;box-shadow:0 1px 2px #00000005,0 4px 12px #00000003}.card:hover{border-color:var(--border-hover);box-shadow:0 8px 24px #0000000a,0 2px 4px #00000005}.card:before,.card:after{content:"";position:absolute;width:10px;height:10px;border:1px solid var(--text);pointer-events:none;opacity:.15}.card:before{top:6px;left:6px;border-right:none;border-bottom:none}.card:after{bottom:6px;right:6px;border-left:none;border-top:none}.card:hover:before,.card:hover:after{opacity:.8;color:var(--primary);border-color:var(--primary)}.form-group{margin-bottom:24px}.form-label{display:block;font-family:Share Tech Mono,monospace;font-weight:600;margin-bottom:8px;font-size:10px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1.5px}.form-label .required{color:var(--primary);margin-left:4px}.form-input,.form-select,.form-textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13.5px;font-family:inherit;color:var(--text);background:var(--bg-deep);transition:all .2s;-webkit-appearance:none}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 2px 8px #0052ff0d}.form-select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' fill='none' stroke='%2309090b' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}.form-select option{background:#fff;color:var(--text)}.form-textarea{resize:vertical;min-height:120px}.form-input.error,.form-select.error,.form-textarea.error{border-color:var(--danger);background:#ff2a5f03}.form-error{color:var(--danger);font-family:Share Tech Mono,monospace;font-size:10px;margin-top:6px;font-weight:500;letter-spacing:.5px;text-transform:uppercase}.form-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px}.form-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 24px}@media (max-width: 640px){.form-grid-2,.form-grid-3{grid-template-columns:1fr}}.sub-card{background:var(--bg-deep)!important;border:1px solid var(--border)!important;box-shadow:none!important;padding:28px!important;border-radius:var(--radius-sm)!important}.sub-card:before,.sub-card:after{display:none!important}.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border:1px solid transparent;border-radius:var(--radius-sm);font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:600;cursor:pointer;letter-spacing:1px;text-transform:uppercase}.btn:active{transform:scale(.98)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--accent);box-shadow:0 4px 12px #0000001a}.btn-primary:disabled{background:var(--border);color:var(--text-muted);cursor:not-allowed}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--text)}.btn-outline:hover{background:var(--text);color:#fff}.btn-sm{padding:6px 14px;font-size:10px}.btn-block{display:flex;width:100%}.tag{display:inline-block;padding:2px 8px;border-radius:2px;font-family:Share Tech Mono,monospace;font-size:10px;font-weight:600;letter-spacing:.5px;border:1px solid var(--text);background:transparent;color:var(--text)}.tag-blue{border-color:var(--primary);color:var(--primary)}.tag-green{border-color:var(--success);color:var(--success)}.tag-orange{border-color:var(--warning);color:var(--warning)}.tag-red{border-color:var(--danger);color:var(--danger)}.checkbox-group{display:flex;align-items:flex-start;gap:12px;padding:16px 20px;background:var(--bg-deep);border-radius:var(--radius-sm);border:1px solid var(--border)}.checkbox-group:hover{border-color:var(--text)}.checkbox-group input[type=checkbox]{width:14px;height:14px;margin-top:4px;flex-shrink:0;accent-color:var(--primary);cursor:pointer}.checkbox-group label{font-size:12px;line-height:1.5;color:var(--text-secondary);cursor:pointer}.radio-group{display:flex;gap:1px;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.radio-item{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;background:var(--bg-deep);cursor:pointer;font-size:13px;font-weight:500;color:var(--text-secondary);transition:all .2s;border-right:1px solid var(--border)}.radio-item:last-child{border-right:none}.radio-item:hover{background:var(--primary-light);color:var(--primary)}.radio-item.active{background:var(--primary);color:#fff}.radio-item input[type=radio]{position:absolute;opacity:0;pointer-events:none}.radio-dot{width:8px;height:8px;border-radius:50%;border:2px solid currentColor;flex-shrink:0}.radio-item.active .radio-dot{background:#fff;border-color:#fff}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--text);border-radius:var(--radius-sm)}table{width:100%;border-collapse:collapse;font-size:12.5px}th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}th{background:var(--bg-deep);font-family:Share Tech Mono,monospace;font-weight:600;font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);border-bottom:1px solid var(--text)}tr:last-child td{border-bottom:none}tr:hover td{background:#0052ff05;color:var(--primary)}.alert{padding:14px 20px;border-radius:var(--radius-sm);margin-bottom:24px;font-family:Share Tech Mono,monospace;font-size:11px;border:1px solid var(--text);display:flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.5px}.alert-success{background:#10b98105;color:var(--success);border-color:var(--success)}.alert-error{background:#ff2a5f05;color:var(--danger);border-color:var(--danger)}.alert-info{background:#0052ff05;color:var(--primary);border-color:var(--primary)}.pagination{display:flex;justify-content:center;align-items:center;gap:4px;margin-top:28px}.pagination button{padding:8px 16px;border:1px solid var(--border);background:#fff;border-radius:var(--radius-sm);cursor:pointer;font-family:Space Grotesk,sans-serif;font-size:12px;color:var(--text-secondary)}.pagination button:hover:not(:disabled){border-color:var(--text);color:var(--text)}.pagination button:disabled{opacity:.3;cursor:not-allowed}.pagination .active{background:var(--text);color:#fff;border-color:var(--text)}.filter-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;align-items:flex-end}.filter-bar .form-group{margin-bottom:0;min-width:140px;flex:1}.filter-bar .form-input,.filter-bar .form-select{padding:10px 14px;font-size:13px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;text-align:left;position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;width:3px;height:100%;background:var(--primary);opacity:0}.stat-card:hover{border-color:var(--text)}.stat-card:hover:before{opacity:1}.stat-card .stat-num{font-family:Space Grotesk,sans-serif;font-size:40px;font-weight:700;line-height:1;color:var(--text);letter-spacing:-1px}.stat-card .stat-label{font-family:Share Tech Mono,monospace;font-size:10px;color:var(--text-secondary);margin-top:8px;text-transform:uppercase;letter-spacing:1px;font-weight:600}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#09090b66;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:200;display:flex;align-items:center;justify-content:center;padding:24px}.modal-box{background:#fff;border:2px solid var(--text);border-radius:var(--radius);padding:40px;width:100%;max-width:600px;max-height:85vh;overflow-y:auto;box-shadow:12px 12px #0000000d;position:relative}.modal-box:before,.modal-box:after{content:"";position:absolute;width:16px;height:16px;border:1.5px solid var(--primary);pointer-events:none}.modal-box:before{top:8px;left:8px;border-right:none;border-bottom:none}.modal-box:after{bottom:8px;right:8px;border-left:none;border-top:none}.modal-title{font-family:Space Grotesk,sans-serif;font-size:16px;font-weight:700;margin-bottom:24px;color:var(--text);letter-spacing:1px;text-transform:uppercase}.success-page{text-align:center;padding:48px 24px}.success-icon{width:64px;height:64px;margin:0 auto 24px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff}.success-number{font-size:36px;font-weight:800;letter-spacing:4px;color:var(--primary);margin:16px 0;font-family:Share Tech Mono,monospace}.page-hero{text-align:left;margin-bottom:40px;border-left:2px solid var(--primary);padding-left:20px}.page-hero h2{font-family:Space Grotesk,sans-serif;font-size:22px;font-weight:700;letter-spacing:-.3px;margin-bottom:4px;color:var(--text)}.page-hero p{color:var(--text-secondary);font-size:13.5px;letter-spacing:.3px;font-weight:400}.submission-shell{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);overflow:hidden;max-width:980px;margin:0 auto;border:1px solid var(--border);background:var(--bg-card);box-shadow:8px 8px #0052ff0f}.submission-login,.submission-requirements{padding:40px}.submission-login{display:flex;flex-direction:column;justify-content:center;color:#fff;background:var(--primary)}.submission-login h3,.track-heading h3{margin:0;font-size:19px;letter-spacing:-.01em;text-transform:none}.submission-lead{max-width:35em;margin:14px 0 30px;color:#ffffffd6;line-height:1.75}.submission-login .form-label{color:#ffffffc7}.submission-login .form-input{min-height:48px;border-color:#ffffff80;background:#fff}.submission-login .btn-primary{color:var(--primary);background:#fff}.submission-login .btn-primary:hover{color:#fff;background:var(--text)}.submission-help{margin:-8px 0 22px;color:#ffffffbd;font-size:12px;line-height:1.6}.submission-requirements{display:grid;gap:32px;background:#fff}.track-requirement+.track-requirement{padding-top:30px;border-top:1px solid var(--border)}.track-heading{display:flex;align-items:center;gap:12px;margin-bottom:16px}.track-code{flex:0 0 auto;padding:3px 7px;border:1px solid var(--primary);color:var(--primary);font-size:11px;font-weight:700}.track-requirement ul{display:grid;gap:9px;padding-left:20px;color:var(--text-secondary);line-height:1.55}.track-requirement li::marker{color:var(--primary)}.track-one-note{max-width:980px;margin:20px auto 0;padding:16px 18px;border:1px solid var(--border);color:var(--text-secondary);background:var(--bg-deep);line-height:1.65}.track-one-note strong{color:var(--text)}.submission-loading{max-width:980px;margin:0 auto;color:var(--text-secondary);text-align:center}.submission-inline-error{margin:-8px 0 18px;padding:10px 12px;color:#fff;background:#09090b80;font-size:12px}.submission-account-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border)}.submission-account-bar div{display:flex;align-items:baseline;gap:12px}.submission-account-bar strong{font-size:18px}.submission-account-bar span{color:var(--text-secondary);font-size:12px}.submission-feedback{max-width:none;margin-bottom:16px}.submission-overview{display:grid;grid-template-columns:.65fr 1.35fr 1fr;margin-bottom:24px;border:1px solid var(--border);background:#fff}.submission-overview>div{min-width:0;padding:24px}.submission-overview>div+div{border-left:1px solid var(--border)}.submission-overview span{display:block;margin-bottom:7px;color:var(--text-secondary);font-size:11px;letter-spacing:.04em}.submission-overview strong{display:block;font-size:18px;line-height:1.35}.submission-state-block{color:#fff;background:var(--primary)}.submission-state-block span{color:#ffffffc7}.submission-state-block strong{margin-bottom:8px;font-size:25px}.submission-deadline p{margin-top:13px;color:var(--text-secondary);line-height:1.6}.submission-missing ul{margin-top:10px;padding-left:18px;color:var(--danger);font-size:12px;line-height:1.65}.submission-return{margin-bottom:24px}.submission-return p{margin-top:6px}.submission-info-card{max-width:none}.submission-section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:28px}.submission-section-heading h3{margin:0 0 6px;font-size:18px;letter-spacing:-.01em;text-transform:none}.submission-section-heading p{color:var(--text-secondary);font-size:12px}.submission-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:30px;border-top:1px solid var(--border);border-left:1px solid var(--border)}.submission-info-grid p{min-width:0;padding:14px 16px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.submission-info-grid span,.submission-info-grid strong{display:block}.submission-info-grid span{margin-bottom:4px;color:var(--text-secondary);font-size:10px}.submission-info-grid strong{overflow-wrap:anywhere;font-size:13px}.submission-work-form{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:20px}.submission-work-form .btn{grid-column:1 / -1;justify-self:start}.student-material-list{border-top:1px solid var(--border)}.student-material{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(300px,1.2fr);gap:24px 40px;padding:28px 0;border-bottom:1px solid var(--border)}.student-material:last-child{border-bottom:none}.student-material-copy p{margin:10px 0;color:var(--text-secondary);line-height:1.6}.student-material-copy>span{color:var(--text-muted);font-size:11px}.student-material-title{display:flex;align-items:center;gap:10px}.student-material-title h4{font-size:15px}.student-file-list{display:grid;align-content:start;gap:8px}.student-file-empty{padding:16px;color:var(--text-muted);background:var(--bg-deep);text-align:center}.student-file-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 14px;border:1px solid var(--border)}.student-file-row>div:first-child{min-width:0}.student-file-row strong,.student-file-row span{display:block}.student-file-row strong{overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.student-file-row span{margin-top:3px;color:var(--text-muted);font-size:10px}.student-file-actions{display:flex;flex:0 0 auto;gap:5px}.student-file-actions .btn{padding:6px 9px;font-size:10px}.danger-text{color:var(--danger)!important;border-color:var(--danger)!important}.student-upload-control{display:grid;grid-column:1 / -1;grid-template-columns:1fr auto;gap:10px}.student-upload-control input{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0}.student-upload-control label{display:flex;align-items:center;min-width:0;min-height:42px;padding:10px 14px;overflow:hidden;border:1px dashed var(--primary);color:var(--primary);background:var(--primary-light);cursor:pointer;font-family:inherit;font-size:12px;letter-spacing:0;text-overflow:ellipsis;text-transform:none;white-space:nowrap}.student-upload-control input:focus-visible+label{outline:2px solid var(--primary);outline-offset:2px}.submission-originality{display:flex;align-items:flex-start;gap:12px;padding:20px;border:1px solid var(--border);color:var(--text);background:var(--bg-deep);font-family:inherit;font-size:13px;letter-spacing:0;line-height:1.75;text-transform:none}.submission-originality input{width:18px;height:18px;margin-top:2px;accent-color:var(--primary)}.submission-final-actions{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:22px}.submission-final-actions strong,.submission-final-actions span{display:block;color:var(--text-secondary);font-size:12px}.submission-confirm-mask{background:#0c102394}.submission-confirm-dialog{display:grid;grid-template-columns:auto minmax(0,1fr);gap:0 18px;width:min(100%,480px);padding:32px;border-width:1px;box-shadow:10px 12px 30px #09102f2e}.submission-confirm-symbol{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--primary);color:var(--primary);background:var(--primary-light);font-size:22px;font-weight:700}.submission-confirm-dialog h3{margin:1px 0 8px;color:var(--text);font-size:20px}.submission-confirm-dialog p{margin:0;color:var(--text-secondary);font-size:14px;line-height:1.7}.submission-confirm-actions{display:flex;grid-column:1 / -1;justify-content:flex-end;gap:10px;margin-top:28px}.query-workspace{max-width:820px;margin:0 auto;border:1px solid var(--border);background:#fff;box-shadow:8px 10px #0052ff0e}.query-section{padding:34px}.query-section+.query-section{border-top:1px solid var(--text)}.query-result-section{background:linear-gradient(180deg,#0052ff05,#fff 120px)}.query-section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.query-section-heading h3{margin-bottom:5px;color:var(--text);font-size:17px}.query-section-heading p{max-width:58ch;color:var(--text-secondary);font-size:12px}.query-section-mark{flex:0 0 auto;padding:5px 8px;border:1px solid var(--primary);color:var(--primary);font-size:10px}.query-form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:12px}.query-form .form-group{margin-bottom:0}.query-form .btn{min-height:46px}.query-feedback{margin-top:16px}.query-result,.competition-result{margin-top:26px;padding-top:24px;border-top:1px solid var(--border)}.query-result-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.query-result-head span,.query-detail-grid dt,.query-description>span,.competition-result span{color:var(--text-muted);font-size:10px;letter-spacing:.06em}.query-result-head strong{display:block;margin-top:3px;font-size:18px;letter-spacing:.02em}.query-detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--border);border-left:1px solid var(--border)}.query-detail-grid>div{min-width:0;padding:13px 14px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.query-detail-grid dd{margin-top:3px;overflow-wrap:anywhere;color:var(--text);font-size:13px;font-weight:600}.query-description{margin-top:18px}.query-description p,.competition-comment p{margin-top:7px;color:var(--text-secondary);font-size:13px;line-height:1.7}.competition-result{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(220px,.8fr);gap:20px 34px}.competition-result-status strong{display:block;margin-top:5px;color:var(--text);font-size:24px}.competition-result-status p,.competition-result-work p{margin-top:6px;color:var(--text-secondary);font-size:12px}.competition-result.is-published .competition-result-status strong{color:var(--success)}.competition-result-work{padding-left:22px;border-left:1px solid var(--border)}.competition-result-work h4{margin-top:5px;color:var(--text);font-size:16px}.competition-score,.competition-comment{grid-column:1 / -1;padding-top:20px;border-top:1px solid var(--border)}.competition-score{display:flex;align-items:baseline;gap:8px}.competition-score strong{color:var(--primary);font-size:38px;line-height:1}.competition-score small{color:var(--text-secondary)}.teacher-loading{text-align:center;color:var(--text-secondary)}.teacher-login-shell{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);border:1px solid var(--text);background:#fff;box-shadow:8px 10px #0052ff12}.teacher-login-copy,.teacher-login-form{padding:42px}.teacher-login-copy{color:#fff;background:var(--primary)}.teacher-login-copy h3{max-width:12ch;margin-bottom:18px;font-size:32px;line-height:1.12;letter-spacing:-.03em}.teacher-login-copy p{max-width:58ch;color:#ffffffdb;font-size:14px}.teacher-login-copy ul{display:grid;gap:10px;margin-top:30px;padding:24px 0 0 20px;border-top:1px solid rgba(255,255,255,.32);color:#ffffffeb}.teacher-login-form{align-self:center}.teacher-command-bar{display:grid;grid-template-columns:1fr 1.35fr 1fr auto;align-items:center;gap:1px;margin-bottom:18px;border:1px solid var(--text);background:var(--border)}.teacher-command-bar>div{min-height:84px;padding:16px 18px;background:#fff}.teacher-command-bar>button{margin:0 18px}.teacher-identity strong,.teacher-identity span,.teacher-deadline span,.teacher-deadline strong,.teacher-progress span,.teacher-progress strong{display:block}.teacher-identity strong{font-size:17px}.teacher-identity span,.teacher-deadline span,.teacher-progress span{color:var(--text-secondary);font-size:11px}.teacher-deadline strong{margin-top:5px;font-size:14px}.teacher-deadline.ended strong{color:var(--danger)}.teacher-progress strong{margin-top:2px;color:var(--primary);font-size:20px}.teacher-progress div{height:3px;margin-top:8px;overflow:hidden;background:var(--border)}.teacher-progress i{display:block;height:100%;background:var(--primary);transition:width .45s cubic-bezier(.16,1,.3,1)}.teacher-feedback{margin-bottom:16px}.teacher-filters{display:grid;grid-template-columns:minmax(220px,1.5fr) minmax(170px,.8fr) minmax(150px,.7fr) auto;align-items:end;gap:14px;margin-bottom:18px;padding:16px;border:1px solid var(--border);background:#fff}.teacher-filters .form-group{margin:0}.teacher-filters .btn{min-height:44px}.teacher-desk{display:grid;width:min(1600px,calc(100vw - 48px));margin-left:50%;grid-template-columns:200px minmax(0,1fr) 340px;align-items:start;min-height:680px;border:1px solid var(--text);background:#fff;transform:translate(-50%)}.teacher-queue,.teacher-score-pane{position:sticky;top:82px;align-self:start;height:calc(100vh - 100px);height:calc(100dvh - 100px);overflow-y:auto;overscroll-behavior:contain;background:#fff}.teacher-queue{border-right:1px solid var(--text)}.teacher-score-pane{border-left:1px solid var(--text)}.teacher-work-pane{min-width:0}.teacher-pane-heading{position:sticky;top:0;z-index:2;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;min-height:70px;padding:14px 16px;border-bottom:1px solid var(--border);background:#fff}.teacher-pane-heading h3{margin-bottom:2px;font-size:14px}.teacher-pane-heading span{color:var(--text-secondary);font-size:10px}.teacher-refresh{width:32px;height:32px;border:1px solid var(--text);background:#fff;color:var(--text);cursor:pointer;font-size:18px}.teacher-refresh:hover{color:#fff;background:var(--text)}.teacher-queue-item{position:relative;display:grid;width:100%;gap:2px;padding:15px 14px;border:0;border-bottom:1px solid var(--border);color:var(--text);background:#fff;text-align:left;cursor:pointer}.teacher-queue-item:hover{background:var(--bg-deep)}.teacher-queue-item.active{color:#fff;background:var(--primary)}.teacher-queue-item strong{padding-right:42px;overflow:hidden;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.teacher-queue-item>span,.teacher-queue-item small{color:var(--text-secondary);font-size:10px}.teacher-queue-item.active>span,.teacher-queue-item.active small{color:#fffc}.teacher-queue-status{position:absolute;top:14px;right:12px;color:var(--danger)!important;font-weight:700}.teacher-queue-item.scored .teacher-queue-status{color:var(--success)!important}.teacher-queue-item.active .teacher-queue-status{color:#fff!important}.teacher-empty{display:grid;gap:5px;padding:28px 18px;color:var(--text-secondary);text-align:center}.teacher-empty strong{color:var(--text)}.teacher-detail-empty{min-height:420px;align-content:center}.teacher-work-header{display:flex;justify-content:space-between;gap:24px;padding:28px 30px 22px;border-bottom:1px solid var(--border)}.teacher-work-header>div:first-child>span{color:var(--primary);font-size:11px;font-weight:600}.teacher-work-header h3{margin:5px 0;font-size:24px;line-height:1.25;letter-spacing:-.02em}.teacher-work-header p{color:var(--text-secondary);font-size:12px}.teacher-score-jump{display:none}.teacher-average{min-width:108px;text-align:right}.teacher-average span,.teacher-average small{display:block;color:var(--text-secondary);font-size:10px}.teacher-average strong{display:block;margin:2px 0;color:var(--primary);font-size:34px;line-height:1}.teacher-work-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0 30px;border-left:1px solid var(--border)}.teacher-work-meta>div{padding:12px 14px;border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.teacher-work-meta dt,.teacher-summary h4,.teacher-materials-heading h4{color:var(--text-secondary);font-size:10px;font-weight:600;letter-spacing:.05em}.teacher-work-meta dd{margin-top:2px;font-size:12px;font-weight:600}.teacher-summary,.teacher-materials{margin:26px 30px 30px}.teacher-summary p{margin-top:8px;color:var(--text-secondary);font-size:13px;line-height:1.75;white-space:pre-wrap}.teacher-materials-heading{display:flex;justify-content:space-between;gap:14px;padding-bottom:8px;border-bottom:1px solid var(--text)}.teacher-materials-heading span{color:var(--text-secondary);font-size:10px}.teacher-file{padding:18px 0;border-bottom:1px solid var(--border)}.teacher-file-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:12px}.teacher-file-head>div:first-child{display:grid;min-width:0;gap:2px}.teacher-file-head>div:last-child{display:flex;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end;gap:6px}.teacher-file-head span{color:var(--primary);font-size:10px;font-weight:600}.teacher-file-head strong{overflow-wrap:anywhere;font-size:13px}.teacher-file-head small{color:var(--text-secondary)}.teacher-file-head .btn{padding:7px 9px;font-size:10px}.teacher-file-preview{width:100%;min-width:0;background:var(--bg-deep)}.teacher-fullscreen-bar{display:none}.teacher-file-image,.teacher-file-video,.teacher-file-frame{display:block;width:100%;border:1px solid var(--border);background:var(--bg-deep)}.teacher-file-image{max-height:460px;object-fit:contain}.teacher-file-video{max-height:460px}.teacher-file-frame{height:500px}.teacher-model-frame{height:560px;background:#111827}.teacher-file-placeholder{display:grid;min-height:110px;place-content:center;gap:5px;border:1px dashed var(--border);color:var(--text-secondary);background:var(--bg-deep);text-align:center}.teacher-file-placeholder strong{color:var(--text)}.teacher-file-preview:fullscreen,.teacher-file-preview:-webkit-full-screen{display:flex;width:100vw;height:100vh;flex-direction:column;padding:0;background:#05070b}.teacher-file-preview:fullscreen .teacher-fullscreen-bar,.teacher-file-preview:-webkit-full-screen .teacher-fullscreen-bar{display:flex;min-height:52px;align-items:center;justify-content:space-between;gap:16px;padding:9px 14px;color:#fff;background:#05070bf0}.teacher-fullscreen-bar strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teacher-fullscreen-bar button{flex:none;min-height:34px;padding:6px 12px;border:1px solid rgb(255 255 255 / 28%);border-radius:8px;color:#fff;background:#ffffff1a;cursor:pointer}.teacher-fullscreen-bar button:hover{background:#ffffff2e}.teacher-file-preview:fullscreen .teacher-file-image,.teacher-file-preview:fullscreen .teacher-file-video,.teacher-file-preview:fullscreen .teacher-file-frame,.teacher-file-preview:-webkit-full-screen .teacher-file-image,.teacher-file-preview:-webkit-full-screen .teacher-file-video,.teacher-file-preview:-webkit-full-screen .teacher-file-frame{width:100%;height:calc(100vh - 52px);max-height:none;flex:1;border:0;object-fit:contain}.teacher-score-heading>strong{color:var(--primary);font-size:25px;line-height:1}.teacher-saved-score{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;padding:14px 16px;color:#075b3d;background:#ebfaf4;border-bottom:1px solid #a6dec9}.teacher-saved-score span,.teacher-saved-score small{font-size:10px}.teacher-saved-score strong{grid-row:1 / span 2;grid-column:2;justify-self:end;font-size:18px}.teacher-score-form fieldset{min-width:0;border:0}.teacher-score-form fieldset:disabled{opacity:1}.teacher-score-item{display:grid;grid-template-columns:minmax(0,1fr) 84px;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border)}.teacher-score-item label{display:block;margin-bottom:4px;color:var(--text);font-size:12px;font-weight:700}.teacher-score-item>div>span{display:block;color:var(--text-secondary);font-size:10px;line-height:1.45}.teacher-score-input{display:flex;align-items:center;gap:5px}.teacher-score-input input{width:52px;height:40px;border:1px solid var(--text);color:var(--text);background:#fff;text-align:center;font-size:14px;font-weight:700}.teacher-score-input input:focus{outline:2px solid var(--primary);outline-offset:1px}.teacher-score-input input:disabled{border-color:transparent;background:var(--bg-deep)}.teacher-comment{margin:16px}.teacher-comment .form-textarea{min-height:84px}.teacher-score-locked{margin:16px;padding:12px;color:var(--danger);border:1px solid var(--danger);font-size:11px}.teacher-score-actions{display:grid;grid-template-columns:auto 1fr;gap:8px;padding:0 16px 18px}.teacher-score-form>.btn{margin:0 16px 18px;width:calc(100% - 32px)}@media (max-width: 1050px){.teacher-desk{grid-template-columns:170px minmax(300px,1fr) 280px}.teacher-queue-item{padding-right:10px;padding-left:10px}.teacher-score-item{grid-template-columns:minmax(0,1fr) 78px;padding-right:12px;padding-left:12px}}@media (max-width: 820px){.teacher-desk{display:block;width:100%;margin-left:0;min-height:0;transform:none}.teacher-queue,.teacher-score-pane{position:relative;top:auto;height:auto;max-height:none;border:0}.teacher-queue{border-bottom:1px solid var(--text)}.teacher-score-pane{border-top:1px solid var(--text)}}@media (max-width: 640px){.bg-decor:before,.bg-decor:after{display:none!important}.header-inner{height:auto;min-height:64px;flex-direction:column;justify-content:center;gap:8px;padding:12px 16px}.header-title{font-size:13.5px;letter-spacing:1px}.logo-icon{width:16px;height:16px}.header-nav{flex-wrap:wrap;justify-content:center;gap:2px}.header-nav a{padding:4px 8px;font-size:11px}.teacher-login-shell{grid-template-columns:1fr}.teacher-login-copy,.teacher-login-form{padding:26px 20px}.teacher-login-copy h3{max-width:none;font-size:26px}.teacher-command-bar{grid-template-columns:1fr 1fr}.teacher-command-bar>button{margin:12px}.teacher-filters{grid-template-columns:1fr}.teacher-desk{display:block;min-height:0}.teacher-queue,.teacher-score-pane{position:relative;top:auto;height:auto;max-height:none;border:0}.teacher-queue{border-bottom:1px solid var(--text)}.teacher-score-pane{border-top:1px solid var(--text)}.teacher-queue-item{min-height:92px}.teacher-work-header{padding:22px 18px 18px}.teacher-work-header h3{font-size:20px}.teacher-score-jump{display:inline-flex;margin-top:12px;padding:7px 10px;border:1px solid var(--primary);color:var(--primary);font-size:11px;font-weight:600}.teacher-work-meta{grid-template-columns:1fr;margin:0 18px}.teacher-summary,.teacher-materials{margin:22px 18px}.teacher-file-head{flex-direction:column}.teacher-file-frame{height:420px}.teacher-model-frame{height:480px}.app-main{padding:20px 12px 40px;min-height:calc(100vh - 216px)}.card{padding:20px 16px;margin-bottom:20px}.card:before{top:4px;left:4px}.card:after{bottom:4px;right:4px}.form-input,.form-select,.form-textarea{font-size:14px;padding:10px 12px}.filter-bar{flex-direction:column;gap:8px}.filter-bar .form-group{width:100%;flex:auto}.table-wrap{margin:0 -16px;width:calc(100% + 32px);border-radius:0;border-left:none;border-right:none}th,td{padding:10px 12px;font-size:11.5px}.btn{padding:10px 20px;font-size:12px}.stats-grid{grid-template-columns:1fr;gap:12px}.stat-card{padding:16px}.stat-card .stat-num{font-size:30px}.page-hero{margin-bottom:24px;padding-left:14px}.page-hero h2{font-size:22px}.page-hero p{font-size:12px}.submission-shell{grid-template-columns:1fr;margin:0;box-shadow:5px 5px #0052ff0f}.submission-login,.submission-requirements{padding:24px 18px}.submission-requirements{gap:24px}.track-requirement+.track-requirement{padding-top:22px}.track-one-note{margin-top:16px;font-size:12px}.submission-account-bar{align-items:flex-start}.submission-account-bar div{align-items:flex-start;flex-direction:column;gap:2px}.submission-overview{grid-template-columns:1fr}.submission-overview>div{padding:20px 18px}.submission-overview>div+div{border-top:1px solid var(--border);border-left:none}.submission-info-grid,.submission-work-form,.student-material{grid-template-columns:1fr}.submission-info-grid{margin-bottom:24px}.submission-section-heading{flex-direction:column;gap:10px;margin-bottom:22px}.student-material{gap:18px;padding:24px 0}.student-file-row{align-items:flex-start;flex-direction:column}.student-file-actions{flex-wrap:wrap}.student-upload-control{grid-template-columns:1fr}.submission-final-actions{align-items:stretch;flex-direction:column}.submission-final-actions .btn{width:100%}.submission-confirm-dialog{grid-template-columns:1fr;gap:14px;padding:26px 22px}.submission-confirm-actions{display:grid;grid-template-columns:1fr 1fr;margin-top:10px}.submission-confirm-actions .btn{width:100%}.query-workspace{margin:0;box-shadow:5px 6px #0052ff0d}.query-section{padding:24px 18px}.query-section-heading{flex-direction:column;gap:10px}.query-form,.query-detail-grid,.competition-result{grid-template-columns:1fr}.query-form .btn{width:100%}.query-result-head{align-items:flex-start;flex-direction:column}.competition-result-work{padding-top:18px;padding-left:0;border-top:1px solid var(--border);border-left:none}.modal-box{padding:24px 16px;box-shadow:6px 6px #0000000d}}
