/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.contents{display:contents}.grid{display:grid}.hidden{display:none}.table{display:table}}*{box-sizing:border-box}html{background:var(--canvas);scroll-behavior:smooth}body{color:var(--ink);background:radial-gradient(circle at 82% -8%,#3aa6b921,#0000 31%),radial-gradient(circle at 12% 84%,#f59e0b12,#0000 27%),linear-gradient(#f7fafb 0%,#eff5f6 100%);margin:0;font-family:Microsoft YaHei,PingFang SC,Noto Sans SC,Arial,sans-serif}*{scrollbar-width:thin;scrollbar-color:#b8cbd2 transparent}::selection{color:#fff;background:#176b87}button,input,select{font:inherit}button{color:inherit}.app-shell{grid-template-columns:238px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{color:#dce9ed;z-index:30;background:radial-gradient(circle at 15% 8%,#3aa6b947,#0000 23%),linear-gradient(#103f54 0%,#092b3b 100%);flex-direction:column;height:100vh;padding:22px 14px 16px;display:flex;position:sticky;top:0;overflow:hidden;box-shadow:12px 0 38px #092b3b1a}.sidebar:after{content:"";pointer-events:none;border:1px solid #ffffff14;border-radius:50%;width:240px;height:240px;position:absolute;bottom:12%;right:-170px;box-shadow:0 0 0 34px #ffffff06,0 0 0 68px #ffffff05}.sidebar>*{z-index:1;position:relative}.brand{border-bottom:1px solid #ffffff1a;align-items:center;gap:11px;padding:0 8px 20px;display:flex}.brand-mark{color:#fff;background:linear-gradient(145deg, var(--teal), var(--blue));border-radius:13px;place-items:center;width:41px;height:41px;display:grid;box-shadow:0 8px 20px #00000029}.brand strong{color:#fff;letter-spacing:1px;font-size:18px;display:block}.brand span{color:#9fb7c1;white-space:nowrap;margin-top:3px;font-size:10px;display:block}.mobile-close{color:#fff;background:0 0;border:0;margin-left:auto;display:none}.sidebar nav{flex-direction:column;gap:4px;padding:18px 0;display:flex;overflow:auto}.sidebar nav button{color:#bcd0d7;cursor:pointer;text-align:left;width:100%;min-height:43px;transition:color .28s var(--ease-premium), background .28s var(--ease-premium), transform .28s var(--ease-premium);background:0 0;border:0;border-radius:11px;align-items:center;gap:11px;padding:0 12px;display:flex}.sidebar nav button.active{color:#fff;box-shadow:inset 3px 0 var(--teal);background:linear-gradient(90deg,#3aa6b94d,#3aa6b91f)}.sidebar nav button em{background:var(--red);color:#fff;text-align:center;border-radius:9px;min-width:23px;margin-left:auto;padding:2px 6px;font-size:10px;font-style:normal}.sidebar-footer{background:#ffffff0f;border-radius:12px;align-items:center;gap:9px;margin-top:auto;padding:12px;display:flex;overflow:hidden}.sidebar-footer>div{min-width:0}.sidebar-footer span{color:#87a4af;font-size:10px;display:block}.sidebar-footer b{text-overflow:ellipsis;white-space:nowrap;color:#e7f1f4;margin-top:3px;font-size:11px;display:block;overflow:hidden}.app-shell>main{min-width:0}.topbar{z-index:20;-webkit-backdrop-filter:blur(18px)saturate(1.25);backdrop-filter:blur(18px)saturate(1.25);background:#ffffffd1;border-bottom:1px solid #cfe0e5d1;justify-content:space-between;align-items:center;gap:18px;min-height:72px;padding:11px 28px;display:flex;position:sticky;top:0;box-shadow:0 8px 28px #123f540b}.menu-button{background:0 0;border:0;display:none}.filters{align-items:center;gap:18px;display:flex}.filters label>span{color:#82929b;margin-bottom:3px;font-size:10px;display:block}.filters label>div{align-items:center;display:flex;position:relative}.filters select{appearance:none;min-width:112px;color:var(--ink);cursor:pointer;background:0 0;border:0;outline:none;padding:5px 26px 5px 0;font-weight:700}.filters svg{pointer-events:none;color:#84959d;position:absolute;right:3px}.topbar-actions{align-items:center;gap:12px;display:flex}.quick-export{color:var(--blue);cursor:pointer;transition:.28s var(--ease-premium);background:#f8fbfbd1;border:1px solid #d5e1e5;border-radius:9px;align-items:center;gap:5px;padding:8px 10px;font-size:10px;font-weight:700;display:inline-flex}.quick-export:hover{background:#eaf5f7;border-color:#9fc7d1}.quick-export:disabled,.primary-button:disabled,.secondary-button:disabled{opacity:.6;cursor:wait;transform:none}.data-badge{color:#5e747e;align-items:center;gap:7px;font-size:11px;display:flex}.data-badge>span{border-radius:50%;width:8px;height:8px}.data-badge .live{background:#4fa86c;box-shadow:0 0 0 4px #4fa86c1f}.data-badge .demo{background:var(--orange);box-shadow:0 0 0 4px #f4a26126}.import-button,.primary-button,.secondary-button{cursor:pointer;transition:transform .3s var(--ease-premium), box-shadow .3s var(--ease-premium), background .3s ease, border-color .3s ease;border-radius:10px;justify-content:center;align-items:center;gap:8px;display:inline-flex}.import-button{color:var(--blue);background:#fff;border:1px solid #cddce1;padding:9px 14px;font-size:12px;font-weight:700}.import-button:hover,.secondary-button:hover{background:#edf7f9;border-color:#9fc7d1}.import-button:disabled{opacity:.65;cursor:wait}.primary-button{color:#fff;background:linear-gradient(135deg,#176b87,#2395a8);border:0;padding:11px 17px;font-weight:700;box-shadow:0 10px 24px #176b873d}.primary-button:hover{background:#125b73;transform:translateY(-1px)}.secondary-button{color:var(--blue);background:#fff;border:1px solid #bdd0d7;padding:10px 16px;font-weight:700}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.import-message{border-radius:10px;justify-content:space-between;align-items:center;margin:16px 28px 0;padding:10px 14px;font-size:12px;display:flex}.import-message.success{color:#2d6d47;background:#e8f7ed;border:1px solid #bce3c9}.import-message.warning{color:#8a5816;background:#fff7e8;border:1px solid #f2d39b}.import-message.error{color:#943c2e;background:#fff0ec;border:1px solid #f2c6ba}.import-message button{cursor:pointer;background:0 0;border:0}.content{padding:26px 28px 40px}.app-footer{color:#8a9aa2;justify-content:space-between;padding:0 28px 24px;font-size:10px;display:flex}.hero-strip{color:#fff;background:radial-gradient(circle at 77% 18%,#5fcddd40,#0000 24%),linear-gradient(125deg,#103b50 0%,#176b87 56%,#35a0b4 100%);border:1px solid #ffffff1f;border-radius:20px;justify-content:space-between;align-items:center;gap:24px;min-height:162px;padding:26px 30px;display:flex;position:relative;overflow:hidden;box-shadow:0 24px 55px #123f5430}.hero-strip:after{content:"";width:270px;height:270px;animation:halo-float 8s var(--ease-premium) infinite alternate;border:35px solid #ffffff12;border-radius:50%;position:absolute;top:-150px;right:10%}.hero-strip>*{z-index:1;position:relative}.hero-strip .eyebrow{color:#9dd6df;letter-spacing:1.8px;font-size:10px;font-weight:800}.hero-strip h1{letter-spacing:.5px;margin:8px 0 7px;font-size:clamp(23px,3vw,32px)}.hero-strip p{color:#cae0e6;margin:0;font-size:12px}.hero-strip .primary-button{color:var(--blue);box-shadow:none;white-space:nowrap;background:#fff}.stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:16px 0;display:grid}.stat-card{min-height:112px;transition:transform .36s var(--ease-premium), box-shadow .36s var(--ease-premium), border-color .36s ease;background:linear-gradient(145deg,#fffffffa,#f9fcfceb);border:1px solid #dae8ece6;border-radius:16px;align-items:flex-start;gap:12px;padding:18px;display:flex;box-shadow:0 10px 28px #1840500e}.stat-icon{width:39px;height:39px;color:var(--blue);background:#e9f5f7;border-radius:12px;flex:none;place-items:center;display:grid}.tone-orange{box-shadow:inset 0 3px var(--top), 0 10px 28px #1840500e}.tone-green{box-shadow:inset 0 3px var(--undergraduate), 0 10px 28px #1840500e}.stat-card p{color:#71848e;margin:0 0 6px;font-size:11px}.stat-card strong{color:var(--ink);font-size:24px;line-height:1.05;display:block}.stat-card span{color:#87979e;margin-top:8px;font-size:10px;display:block}.dashboard-grid,.two-column{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.span-2{grid-column:1/-1}.panel{min-width:0;transition:transform .38s var(--ease-premium), box-shadow .38s var(--ease-premium), border-color .38s ease;background:linear-gradient(145deg,#fffffffa,#fbfdfdf0);border:1px solid #dae8eceb;border-radius:18px;padding:20px;box-shadow:0 10px 30px #1840500f}.panel-header{justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:16px;display:flex}.panel-header h2{letter-spacing:.2px;margin:0;font-size:15px}.panel-header p{color:#7a8c95;margin:5px 0 0;font-size:10px}.chart-box{width:100%;height:265px}.recharts-default-tooltip{box-shadow:var(--shadow);font-size:11px;border:0!important;border-radius:10px!important}.recharts-legend-item-text{font-size:10px;color:#536a75!important}.tier-legend{white-space:nowrap;background:#f8fbfb;border:1px solid #e2eaed;border-radius:99px;align-items:center;gap:11px;padding:6px 9px;display:inline-flex}.tier-legend span{color:#657984;align-items:center;gap:5px;font-size:9px;font-weight:700;display:inline-flex}.tier-legend i{border-radius:3px;width:8px;height:8px}.tier-legend .top i{background:var(--top);box-shadow:0 0 0 3px #f59e0b1f}.tier-legend .undergraduate i{background:var(--undergraduate);box-shadow:0 0 0 3px #10b9811f}.pie-wrap{height:250px;position:relative}.pie-center{pointer-events:none;place-items:center;display:grid;position:absolute;top:45%;left:50%;transform:translate(-50%,-50%)}.pie-center b{font-size:23px}.pie-center span{color:#84959d;font-size:9px}.subject-list{flex-direction:column;gap:12px;display:flex}.subject-list button{cursor:pointer;background:0 0;border:0;grid-template-columns:42px 1fr 142px;align-items:center;gap:10px;padding:0;display:grid}.subject-list button>span{font-size:11px;font-weight:700}.subject-list button>div,.class-online-list>div>div{background:#edf2f4;border-radius:99px;height:7px;overflow:hidden}.subject-list i,.class-online-list i{border-radius:inherit;background:linear-gradient(90deg, var(--blue), var(--teal));height:100%;display:block}.subject-list b{justify-content:flex-end;gap:8px;font-size:9px;display:flex}.subject-list b em,.class-online-list strong em{font-style:normal}.subject-list b em:first-child,.class-online-list strong em:first-child{color:#b76a00}.subject-list b em:last-child,.class-online-list strong em:last-child{color:#087c58}.dual-progress{grid-template-rows:1fr 1fr;align-content:center;gap:3px;background:0 0!important;height:14px!important;display:grid!important;overflow:visible!important}.dual-progress:before,.dual-progress:after{content:"";background:#edf2f4;border-radius:99px;grid-column:1;height:5px}.dual-progress:before{grid-row:1}.dual-progress:after{grid-row:2}.dual-progress i{z-index:1;min-width:2px;transition:width .9s var(--ease-premium);border-radius:99px;grid-column:1;height:5px!important}.dual-progress i.top{background:linear-gradient(90deg,#f59e0b,#fbbf24);grid-row:1}.dual-progress i.undergraduate{background:linear-gradient(90deg,#10b981,#34d399);grid-row:2}.text-button,.table-action{color:var(--blue);cursor:pointer;background:0 0;border:0;padding:0;font-size:10px;font-weight:700}.compact-table,.data-table{overflow:auto}table{border-collapse:collapse;width:100%;font-size:11px}th{color:#6d8089;text-align:left;white-space:nowrap;background:#f4f7f8;border-bottom:1px solid #dfe8ec;padding:10px 11px;font-weight:700}td{white-space:nowrap;border-bottom:1px solid #edf1f3;padding:10px 11px}tbody tr:hover{background:#f4fafb}.negative{color:#d65e49!important}.positive{color:#42825a!important}.student-link{color:var(--blue);cursor:pointer;font-weight:700}.table-toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.table-toolbar>span{color:#87979f;font-size:10px}.search-box{color:#7c8f97;background:#f9fbfb;border:1px solid #dbe5e9;border-radius:9px;align-items:center;gap:7px;max-width:260px;padding:9px 11px;display:flex}.search-box.full{max-width:none}.search-box input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:0;font-size:11px}.status-tag{border-radius:99px;align-items:center;padding:4px 8px;font-size:9px;font-weight:700;display:inline-flex}.status-tag.good{color:#087c58;background:var(--undergraduate-soft)}.status-tag.warn{color:#a45d00;background:var(--top-soft)}.status-tag.bad{color:#a54334;background:#fdebe7}.mini-stat-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.subject-pills{flex-wrap:wrap;gap:8px;display:flex}.subject-pills button{cursor:pointer;background:#fff;border:1px solid #d9e4e8;border-radius:9px;justify-content:space-between;align-items:center;gap:8px;min-width:70px;padding:8px 10px;font-size:11px;display:flex}.subject-pills button.active{color:#fff;border-color:var(--blue);background:var(--blue)}.subject-pills button span{opacity:.75;font-size:9px}.student-layout{grid-template-columns:270px minmax(0,1fr);gap:16px;display:grid}.student-results{flex-direction:column;gap:4px;max-height:620px;margin-top:12px;display:flex;overflow:auto}.student-results button{cursor:pointer;text-align:left;background:0 0;border:0;border-radius:9px;justify-content:space-between;align-items:center;gap:10px;padding:10px;display:flex}.student-results button:hover,.student-results button.active{background:#eaf5f7}.student-results span{font-size:11px;font-weight:700}.student-results small{color:#8b999f;margin-top:3px;font-size:8px;font-weight:400;display:block}.student-results b{color:var(--blue);font-size:12px}.student-main{flex-direction:column;gap:16px;min-width:0;display:flex}.student-hero{color:#fff;background:linear-gradient(120deg,#123f54,#23778f);border-radius:16px;align-items:center;gap:16px;min-height:135px;padding:22px;display:flex}.avatar{background:#ffffff29;border-radius:18px;flex:none;place-items:center;width:62px;height:62px;font-size:24px;font-weight:800;display:grid}.student-hero span,.student-hero p{color:#bdd7de;font-size:10px}.student-hero h1{margin:5px 0;font-size:25px}.student-hero p{margin:0}.student-status{align-self:flex-start;margin-left:auto}.student-subject-grid{grid-template-columns:repeat(6,1fr);gap:10px;display:grid}.student-subject-grid>div{background:#f5f8f9;border-radius:11px;padding:13px}.student-subject-grid span,.student-subject-grid small{color:#74868f;font-size:9px;display:block}.student-subject-grid b{margin:6px 0;font-size:18px;display:block}.online-summary{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.online-summary>div{transition:transform .32s var(--ease-premium), box-shadow .32s var(--ease-premium);background:#f7fafb;border:1px solid #e4ecef;border-radius:13px;padding:15px;position:relative;overflow:hidden}.online-summary>div:hover{transform:translateY(-3px);box-shadow:0 12px 26px #18405017}.online-summary>div:after{content:"";height:3px;position:absolute;inset:0 0 auto}.online-summary .tier-top:after{background:linear-gradient(90deg, var(--top), #fbbf24)}.online-summary .tier-undergraduate:after{background:linear-gradient(90deg, var(--undergraduate), #34d399)}.online-summary span,.online-summary small{color:#73868e;font-size:9px;display:block}.online-summary b{margin:7px 0;font-size:22px;display:block}.class-online-list{flex-direction:column;gap:10px;display:flex}.class-online-list>div{grid-template-columns:42px 66px 1fr minmax(190px,auto);align-items:center;gap:9px;display:grid}.class-online-list b{font-size:11px}.class-online-list span{color:#7f9097;font-size:9px}.class-online-list strong{text-align:right;justify-content:flex-end;gap:12px;font-size:9px;display:flex}.quality-strip{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffd1;border:1px solid #dce8eb;border-radius:16px;grid-template-columns:56px 1fr auto;align-items:center;gap:14px;margin:0 0 16px;padding:13px 16px;display:grid;box-shadow:0 8px 26px #1840500d}.quality-score{--quality:0deg;background:conic-gradient(var(--undergraduate) var(--quality), #e4ecef 0);border-radius:50%;grid-template-columns:1fr 1fr;place-items:center;width:52px;height:52px;padding:8px;display:grid;position:relative;overflow:hidden}.quality-score:before{content:"";background:#fff;border-radius:50%;position:absolute;inset:5px}.quality-score svg,.quality-score b{z-index:1;color:var(--blue);position:relative}.quality-score svg{width:15px}.quality-score b{font-size:13px}.quality-strip>div:nth-child(2) span,.quality-strip>div:nth-child(2) strong,.quality-strip>div:nth-child(2) small{display:block}.quality-strip>div:nth-child(2) span{color:#7d8f97;font-size:9px}.quality-strip>div:nth-child(2) strong{margin:3px 0;font-size:12px}.quality-strip>div:nth-child(2) small{color:#819199;font-size:9px}.quality-strip>button{color:var(--blue);cursor:pointer;transition:.3s var(--ease-premium);background:#fff;border:1px solid #c8dce2;border-radius:9px;align-items:center;gap:5px;padding:8px 11px;font-size:10px;font-weight:700;display:inline-flex}.quality-strip>button:hover{border-color:#87b8c4;transform:translate(3px)}.insight-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;display:grid}.insight-cards>div{background:linear-gradient(145deg,#fafdfe,#f3f8f9);border:1px solid #e3ecef;border-radius:13px;align-items:flex-start;gap:10px;padding:14px;display:flex}.insight-cards svg{color:var(--teal);flex:none}.insight-cards p{margin:0}.insight-cards b,.insight-cards span{display:block}.insight-cards span{color:#71848d;margin-top:5px;font-size:9px;line-height:1.6}.quality-detail{grid-template-columns:1fr 1fr;gap:10px;display:grid}.quality-detail>div{background:#f8fbfb;border:1px solid #e2ebee;border-radius:11px;padding:13px}.quality-detail span,.quality-detail small{color:#778a93;font-size:9px;display:block}.quality-detail b{margin:5px 0;font-size:18px;display:block}.quality-detail i{background:#e6eef0;border-radius:99px;height:6px;display:block;overflow:hidden}.quality-detail i em{border-radius:inherit;background:linear-gradient(90deg, var(--blue), var(--undergraduate));height:100%;display:block}.quality-detail small{line-height:1.5}.item-summary{grid-template-columns:repeat(3,1fr);gap:9px;margin-top:16px;display:grid}.item-summary>div{background:#f3f7f8;border-radius:10px;padding:12px}.item-summary span{color:#7f9198;font-size:9px;display:block}.item-summary b{margin-top:5px;font-size:18px;display:block}.weak-list{flex-direction:column;gap:8px;display:flex}.weak-list>div{background:#faf7f2;border-radius:10px;align-items:center;gap:10px;padding:9px 10px;display:flex}.weak-list .rank{color:#a85c24;background:#ffe6ce;border-radius:7px;place-items:center;width:24px;height:24px;font-size:10px;font-weight:800;display:grid}.weak-list>div>div{flex:1}.weak-list b,.weak-list small{display:block}.weak-list b{font-size:10px}.weak-list small{color:#8b969b;margin-top:3px;font-size:8px}.weak-list strong{color:var(--red);font-size:11px}.history-cards{grid-template-columns:repeat(4,1fr);gap:9px;display:grid}.history-cards>div{border:1px solid #e2eaed;border-radius:11px;padding:14px}.history-cards span,.history-cards small,.history-cards em{display:block}.history-cards span{color:#71848d;font-size:9px}.history-cards b{margin:7px 0 2px;font-size:20px;display:block}.history-cards small{color:#93a0a6;font-size:8px}.history-cards em{margin-top:8px;font-size:9px;font-style:normal}.insight-list{flex-direction:column;gap:10px;display:flex}.insight-list>div{color:var(--blue);background:#f4f8f9;border-radius:10px;align-items:flex-start;gap:10px;padding:11px;display:flex}.insight-list p{color:var(--ink);margin:0}.insight-list b,.insight-list span{display:block}.insight-list b{font-size:10px}.insight-list span{color:#71848d;margin-top:4px;font-size:9px}.report-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:18px;display:grid}.report-types{flex-direction:column;gap:7px;display:flex}.report-types button{text-align:left;cursor:pointer;background:#f5f8f9;border:1px solid #0000;border-radius:10px;grid-template-columns:25px 1fr;gap:8px;padding:11px;display:grid}.report-types button.active{color:var(--blue);background:#eaf5f7;border-color:#9dc8d1}.report-types span{font-size:10px;font-weight:700}.report-types small{color:#8a9aa1;grid-column:2;font-size:8px}.export-actions{grid-template-columns:1fr 1fr;gap:8px;margin-top:18px;display:grid}.export-actions button{font-size:10px}.export-note{color:#83949b;font-size:9px;line-height:1.6}.report-preview{background:#e6ecef;border-radius:16px;padding:18px;overflow:auto}.preview-label{color:#72838b;letter-spacing:1px;margin-bottom:10px;font-size:9px;font-weight:700}.report-paper{color:#1f2d35;background:#fff;max-width:820px;min-height:1050px;margin:0 auto;padding:56px 62px;box-shadow:0 12px 34px #1632421f}.report-brand{color:var(--blue);letter-spacing:1px;font-size:11px;font-weight:800}.report-paper>h1{margin:14px 0 8px;font-size:26px}.report-meta{color:#768890;border-bottom:2px solid #244a5a;padding-bottom:17px;font-size:9px}.report-kpis{grid-template-columns:repeat(4,1fr);gap:9px;margin:18px 0 24px;display:grid}.report-kpis>div{background:#f7f9fa;border:1px solid #dce5e8;padding:12px}.report-kpis .report-tier-top{border-top:3px solid var(--top);background:var(--top-soft)}.report-kpis .report-tier-undergraduate{border-top:3px solid var(--undergraduate);background:var(--undergraduate-soft)}.report-kpis span,.report-kpis b{display:block}.report-kpis span{color:#75868e;font-size:8px}.report-kpis b{margin-top:5px;font-size:17px}.report-paper h2{margin:22px 0 9px;font-size:14px}.report-paper p{font-size:10px;line-height:1.8}.report-paper table{font-size:8px}.report-paper th,.report-paper td{padding:7px}.report-footer{color:#85949b;border-top:1px solid #dce5e8;margin-top:30px;padding-top:12px;font-size:8px}.export-report-host{pointer-events:none;z-index:-1;width:820px;position:fixed;top:0;left:-10000px}.export-report-host .report-paper{width:820px;max-width:none;box-shadow:none}.threshold-cards{grid-template-columns:1fr 1fr;gap:12px;display:grid}.threshold-cards>div{background:#f4f8f9;border-radius:12px;padding:15px}.threshold-cards b{color:var(--blue);margin-bottom:9px;display:block}.threshold-cards span{border-top:1px solid #e0e8eb;justify-content:space-between;padding:7px 0;font-size:10px;display:flex}.issue-list{flex-direction:column;gap:8px;display:flex}.issue-list>div{border-radius:9px;align-items:flex-start;gap:8px;padding:10px;font-size:10px;display:flex}.issue-list p{margin:0}.issue-list .warning{color:#9f5c29;background:#fff3e5}.issue-list .error{color:#a14233;background:#fdebe7}.issue-list .info,.success-state{color:#33704b;background:#e8f6ed}.empty-state{color:#87979e;align-content:center;place-items:center;min-height:220px;display:grid}.empty-state p{font-size:11px}.overlay{display:none}:root{--ink:#18181b;--muted:#71717a;--line:#e4e4e7;--paper:#fff;--canvas:#f4f4f5;--navy:#131318;--blue:#5b5bd6;--teal:#7c6ee6;--orange:#f59e0b;--red:#ef6351;--green:#10b981;--top:#f59e0b;--top-soft:#fff8e8;--undergraduate:#10b981;--undergraduate-soft:#ecfdf5;--shadow:0 1px 2px #18181b0a, 0 12px 34px #18181b0e;--shadow-hover:0 2px 4px #18181b0a, 0 24px 56px #18181b17;--ease-premium:cubic-bezier(.16, 1, .3, 1)}html{background:var(--canvas)}body{color:var(--ink);-webkit-font-smoothing:antialiased;background:radial-gradient(circle at 78% -18%,#5b5bd613,#0000 34%),linear-gradient(#18181b05 1px,#0000 1px) 0 0/28px 28px,linear-gradient(90deg,#18181b05 1px,#0000 1px) 0 0/28px 28px,#f5f5f7;font-family:Inter,SF Pro Display,SF Pro Text,PingFang SC,Microsoft YaHei,sans-serif}::selection{background:#5b5bd6}:focus-visible{outline-offset:2px;outline:3px solid #5b5bd638}.app-shell{grid-template-columns:252px minmax(0,1fr)}.sidebar{color:#d4d4d8;background:radial-gradient(circle at 110% -4%,#7c6ee647,#0000 31%),linear-gradient(#17171d 0%,#101014 100%);padding:20px 13px 16px;box-shadow:1px 0 #ffffff0a,18px 0 50px #0a0a0e14}.sidebar:after{border-color:#8b5cf61f;width:180px;height:180px;bottom:7%;right:-105px;box-shadow:0 0 0 28px #8b5cf606,0 0 0 56px #8b5cf604}.brand{border-color:#ffffff13;gap:12px;padding:2px 8px 19px}.brand-mark{background:linear-gradient(145deg,#7777ed,#4f46b8);border:1px solid #ffffff29;border-radius:12px;width:40px;height:40px;box-shadow:inset 0 1px #ffffff3d,0 12px 28px #2d2a6c57}.brand strong{letter-spacing:.04em;font-size:17px}.brand span{color:#777783;letter-spacing:.08em;margin-top:4px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:8px}.sidebar nav{gap:15px;padding:17px 0}.nav-group{flex-direction:column;gap:3px;display:flex}.nav-group-label{color:#5d5d68;letter-spacing:.12em;padding:0 12px 6px;font-size:9px;font-weight:700}.sidebar nav button{color:#9f9faa;letter-spacing:.01em;border:1px solid #0000;border-radius:10px;gap:10px;min-height:39px;padding:0 11px;font-size:12px}.sidebar nav button:hover{color:#fafafa;background:#ffffff0d;transform:translate(2px)}.sidebar nav button.active{color:#fff;background:linear-gradient(90deg,#6f67e147,#ffffff0e);border-color:#ffffff14;box-shadow:inset 3px 0 #8888f4,inset 0 1px #ffffff0a,0 8px 20px #00000014}.sidebar nav button em{background:#f97360;box-shadow:0 0 0 3px #f973601f}.sidebar-footer{background:#ffffff09;border:1px solid #ffffff12;border-radius:13px;gap:10px;padding:11px}.source-icon{color:#a7a7f5;background:#6f67e121;border-radius:9px;flex:none;place-items:center;width:31px;height:31px;display:grid}.sidebar-footer span{color:#6f6f7a;font-size:9px}.sidebar-footer span i{background:#34d399;border-radius:50%;width:5px;height:5px;margin-right:4px;display:inline-block;box-shadow:0 0 0 3px #34d39917}.sidebar-footer b{color:#d4d4d8;font-size:10px}.topbar{-webkit-backdrop-filter:blur(22px)saturate(1.35);backdrop-filter:blur(22px)saturate(1.35);background:#fafafbd1;border-bottom-color:#e4e4e7d9;gap:22px;min-height:78px;padding:10px 26px;box-shadow:0 1px #18181b06}.topbar-leading{align-items:center;gap:10px;min-width:150px;display:flex}.topbar-context span{color:#a1a1aa;letter-spacing:.11em;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:8px;display:block}.topbar-context strong{letter-spacing:-.01em;margin-top:3px;font-size:14px;display:block}.filters{background:#ffffffc7;border:1px solid #e4e4e7;border-radius:14px;gap:8px;padding:5px;box-shadow:0 1px 2px #18181b06}.filters label{border-right:1px solid #ececef;min-width:98px;padding:3px 9px}.filters label:last-child{border-right:0}.filters label>span{color:#a1a1aa;letter-spacing:.06em;margin-bottom:1px;font-size:8px;font-weight:600}.filters select{color:#27272a;min-width:90px;padding:2px 24px 2px 0;font-size:11px}.topbar-actions{gap:7px}.data-badge{color:#71717a;background:#fff;border-radius:99px;margin-right:3px;padding:7px 9px;font-size:9px;box-shadow:inset 0 0 0 1px #e7e7ea}.quick-export{color:#52525b;background:#fff;border-color:#e2e2e6;border-radius:10px;padding:8px 9px;font-size:9px}.quick-export:hover{color:#4f46b8;background:#f7f7ff;border-color:#c9c7ef;transform:translateY(-1px)}.import-button{color:#fff;background:#202026;border-color:#24242a;border-radius:10px;padding:9px 13px;font-size:11px;box-shadow:0 7px 18px #18181b24}.import-button:hover{background:#303039;border-color:#4b4b55;transform:translateY(-1px)}.content{width:min(100%,1640px);margin:0 auto;padding:28px 30px 48px}.app-footer{color:#a1a1aa;width:min(100%,1640px);margin:0 auto;padding:0 30px 25px;font-size:9px}.view-stage{animation:view-enter .68s var(--ease-premium) both}.hero-strip{background:radial-gradient(circle at 72% 0,#7c6ee661,#0000 31%),radial-gradient(circle at 18% 130%,#5b5bd638,#0000 38%),linear-gradient(132deg,#17171d 0%,#20202a 54%,#29263b 100%);border:1px solid #ffffff1a;border-radius:28px;align-items:stretch;min-height:250px;padding:34px 36px;box-shadow:0 2px 2px #18181b14,0 28px 65px #18182329}.hero-strip:before{content:"";opacity:.22;pointer-events:none;background-image:linear-gradient(#ffffff14 1px,#0000 1px),linear-gradient(90deg,#ffffff14 1px,#0000 1px);background-size:28px 28px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#000,#0000 73%);mask-image:linear-gradient(90deg,#000,#0000 73%)}.hero-strip:after{border-width:1px;border-color:#ffffff21;width:330px;height:330px;top:-245px;right:15%;box-shadow:0 0 0 48px #ffffff06,0 0 0 96px #ffffff03}.hero-copy{flex-direction:column;justify-content:center;max-width:720px;display:flex}.hero-strip .eyebrow{color:#aaa8ff;letter-spacing:.15em;align-items:center;gap:7px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:9px;display:inline-flex}.hero-strip .eyebrow i{background:#8b87ff;border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 5px #8b87ff1a,0 0 18px #8b87ff}.hero-strip h1{letter-spacing:-.035em;margin:15px 0 13px;font-size:clamp(29px,3.4vw,43px);font-weight:760;line-height:1.14}.hero-strip h1 em{color:#c9c7ff;font-style:normal;font-weight:620}.hero-strip p{color:#a7a7b4;max-width:690px;font-size:12px;line-height:1.75}.hero-meta{gap:18px;margin-top:21px;display:flex}.hero-meta span{color:#d4d4dd;align-items:center;gap:6px;font-size:9px;display:inline-flex}.hero-meta svg{color:#8888f4}.hero-insight{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffff0e;border:1px solid #ffffff1a;border-radius:20px;align-self:center;width:310px;min-width:310px;padding:18px;box-shadow:inset 0 1px #ffffff12,0 18px 45px #0000001f}.hero-insight-head{color:#8f8f9e;letter-spacing:.1em;justify-content:space-between;align-items:center;padding-bottom:12px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:8px;display:flex}.hero-insight-head i{color:#6ee7b7;letter-spacing:0;background:#10b9811a;border-radius:99px;padding:3px 6px;font-style:normal}.hero-insight-row{border-top:1px solid #ffffff14;grid-template-columns:1fr auto 54px;align-items:baseline;gap:9px;padding:12px 0;display:grid}.hero-insight-row span{color:#c8c8d1;font-size:10px}.hero-insight-row b{color:#fff;font-size:22px}.hero-insight-row small{text-align:right;font-size:9px}.hero-insight-row.top small{color:#fbbf24}.hero-insight-row.undergraduate small{color:#34d399}.hero-insight .primary-button{color:#27272a;background:#f7f7fa;border:1px solid #ffffff14;justify-content:flex-start;width:100%;margin-top:10px;padding:11px 13px;box-shadow:0 10px 24px #0000001f}.hero-insight .primary-button svg:last-child{margin-left:auto}.hero-insight .primary-button:hover{color:#4f46b8;background:#fff;transform:translateY(-2px)}.stat-grid{gap:12px;margin:15px 0}.stat-card{background:#ffffffeb;border-color:#e5e5e8;border-radius:20px;gap:14px;min-height:126px;padding:20px;position:relative;overflow:hidden;box-shadow:0 1px 2px #18181b06,0 10px 28px #18181b09}.stat-card:hover{box-shadow:var(--shadow-hover);border-color:#d5d5da;transform:translateY(-3px)}.stat-icon{color:#5b5bd6;background:#f0f0ff;border-radius:13px;width:42px;height:42px;box-shadow:inset 0 0 0 1px #5b5bd614}.tone-teal .stat-icon{color:#7c3aed;background:#f4efff}.tone-orange .stat-icon{color:#d97706;background:var(--top-soft)}.tone-green .stat-icon{color:#059669;background:var(--undergraduate-soft)}.tone-orange,.tone-green{box-shadow:0 1px 2px #18181b06,0 10px 28px #18181b09}.tone-orange:after,.tone-green:after{content:"";height:3px;position:absolute;inset:auto 0 0}.tone-orange:after{background:linear-gradient(90deg, var(--top), transparent 75%)}.tone-green:after{background:linear-gradient(90deg, var(--undergraduate), transparent 75%)}.stat-card p{color:#8b8b94;letter-spacing:.03em;margin:1px 0 8px;font-size:10px;font-weight:600}.stat-card strong{font-variant-numeric:tabular-nums;letter-spacing:-.03em;font-size:28px}.stat-card span{color:#a1a1aa;margin-top:8px;font-size:9px}.dashboard-grid,.two-column{gap:14px}.dashboard-grid{grid-template-columns:1.18fr .82fr}.panel{background:#fffffff0;border-color:#e5e5e8;border-radius:21px;padding:22px;box-shadow:0 1px 2px #18181b06,0 12px 30px #18181b09}.panel:hover{border-color:#dadade;box-shadow:0 2px 3px #18181b08,0 20px 45px #18181b0f}.panel-header{margin-bottom:19px}.panel-header h2{letter-spacing:-.012em;font-size:14px;font-weight:720}.panel-header p{color:#a1a1aa;margin-top:6px;font-size:9px;line-height:1.5}.chart-box{height:285px}.chart-box.tall{height:355px}.recharts-cartesian-axis-tick-value{fill:#8b8b94;font-size:10px}.recharts-cartesian-axis-line,.recharts-cartesian-axis-tick-line{stroke:#e4e4e7}.recharts-default-tooltip{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff0!important;border:1px solid #e4e4e7!important;border-radius:13px!important;box-shadow:0 18px 50px #18181b21!important}.recharts-legend-item-text{color:#71717a!important}.tier-legend{background:#fafafa;border-color:#e4e4e7;gap:13px;padding:6px 10px}.tier-legend span{color:#71717a;font-size:8px}.tier-legend i{border-radius:50%}.quality-strip{background:#ffffffe6;border-color:#e5e5e8;border-radius:18px;grid-template-columns:60px 1fr auto;gap:15px;padding:14px 17px;box-shadow:0 1px 2px #18181b06,0 9px 24px #18181b07}.quality-strip.has-warning{background:linear-gradient(90deg,#fffbf2,#fff 55%);border-color:#f0dfb5}.quality-strip.is-good{background:linear-gradient(90deg,#f3fcf8,#fff 55%);border-color:#cce9dc}.quality-score{background:conic-gradient(#5b5bd6 var(--quality), #ededf0 0);width:54px;height:54px}.quality-score:before{background:#fff}.quality-score svg,.quality-score b{color:#4f46b8}.quality-strip>div:nth-child(2) span{color:#a1a1aa}.quality-strip>div:nth-child(2) strong{font-size:11px}.quality-strip>div:nth-child(2) small{color:#8b8b94}.quality-strip>button{color:#52525b;background:#fafafa;border-color:#e2e2e6}.quality-strip>button:hover{color:#4f46b8;background:#f7f7ff;border-color:#cbc9ef}.insight-cards{gap:10px}.insight-cards>div{min-height:112px;transition:transform .35s var(--ease-premium), border-color .35s ease, background .35s ease;background:#fafafa;border-color:#e8e8eb;border-radius:15px;padding:16px}.insight-cards>div:first-child{background:linear-gradient(145deg,#fafaff,#f5f4ff)}.insight-cards>div:nth-child(2){background:linear-gradient(145deg,#fffaf1,#fffdf8)}.insight-cards>div:nth-child(3){background:linear-gradient(145deg,#f4fcf8,#fbfffd)}.insight-cards>div:hover{border-color:#d7d7df;transform:translateY(-3px)}.insight-cards svg{color:#5b5bd6}.insight-cards>div:nth-child(2) svg{color:#d97706}.insight-cards>div:nth-child(3) svg{color:#059669}.insight-cards b{font-size:10px}.insight-cards span{color:#71717a;font-size:9px}.subject-list button{transition:background .25s ease, transform .3s var(--ease-premium);border-radius:9px;padding:4px 6px}.subject-list button:hover{background:#f7f7f8;transform:translate(2px)}.dual-progress:before,.dual-progress:after{background:#ededf0}.dual-progress i.top{background:linear-gradient(90deg,#e99507,#fbbf24)}.dual-progress i.undergraduate{background:linear-gradient(90deg,#059669,#34d399)}.text-button,.table-action,.student-link{color:#5656c7}.text-button:hover,.table-action:hover{color:#3730a3}.compact-table,.data-table{border:1px solid #ececef;border-radius:14px}table{font-size:10px}th{z-index:2;color:#71717a;letter-spacing:.025em;background:#f8f8f9;border-bottom-color:#e7e7ea;padding:11px 12px;font-size:9px;position:sticky;top:0}td{font-variant-numeric:tabular-nums;border-bottom-color:#efeff1;padding:11px 12px}tbody tr{transition:background .2s,box-shadow .2s}tbody tr:hover{background:#f7f7fb;box-shadow:inset 3px 0 #8b87ef}.search-box{background:#fafafa;border-color:#e2e2e6;border-radius:11px;padding:10px 12px}.search-box:focus-within{background:#fff;border-color:#b7b4ef;box-shadow:0 0 0 4px #5b5bd614}.status-tag{letter-spacing:.02em;padding:4px 8px;font-size:8px}.status-tag.blue{color:#4f46b8;background:#efefff}.status-tag.neutral{color:#64646d;background:#f0f0f2}.subject-pills button{transition:.3s var(--ease-premium);background:#fff;border-color:#e3e3e6;border-radius:10px;padding:9px 11px}.subject-pills button:hover{color:#4f46b8;border-color:#c9c7ee;transform:translateY(-2px)}.subject-pills button.active{background:#5b5bd6;border-color:#5b5bd6;box-shadow:0 8px 18px #5b5bd62e}.student-results button{border-radius:10px}.student-results button:hover,.student-results button.active{color:#4f46b8;background:#f1f0ff}.student-results b{color:#5b5bd6}.student-hero{background:radial-gradient(circle at 86% 0,#8b87ff52,#0000 31%),linear-gradient(125deg,#19191f,#302c4d);border:1px solid #ffffff14;border-radius:22px;min-height:155px;padding:27px;box-shadow:0 22px 50px #18182326}.avatar{background:#ffffff14;border:1px solid #ffffff1f;border-radius:20px;box-shadow:inset 0 1px #ffffff17}.student-hero span,.student-hero p{color:#aaa9b8}.student-subject-grid>div{transition:.3s var(--ease-premium);background:#fafafa;border:1px solid #e9e9ec;border-radius:13px}.student-subject-grid>div:hover{background:#fff;border-color:#d5d4e9;transform:translateY(-3px)}.online-summary>div{background:#fafafa;border-color:#e7e7ea;border-radius:16px;padding:17px}.online-summary .tier-top{background:linear-gradient(145deg,#fffdf8,#fff8e8);border-color:#f4dfb2}.online-summary .tier-undergraduate{background:linear-gradient(145deg,#fbfffd,#ecfdf5);border-color:#cce9dc}.online-summary .tier-top b{color:#b86d00}.online-summary .tier-undergraduate b{color:#047857}.class-online-list>div{border-radius:10px;padding:8px;transition:background .2s}.class-online-list>div:hover{background:#f8f8fa}.quality-detail>div,.item-summary>div,.threshold-cards>div{background:#fafafa;border:1px solid #e8e8eb}.quality-detail i,.dual-progress:before,.dual-progress:after{background:#ebebee}.quality-detail i em{background:linear-gradient(90deg,#5b5bd6,#8b5cf6)}.weak-list>div{background:#fffbf5;border:1px solid #f0e8dd}.weak-list .rank{color:#b45f16;background:#ffead2}.history-cards>div{background:#fafafa;border-color:#e8e8eb;border-radius:13px}.insight-list>div{color:#5b5bd6;background:#f8f8ff;border:1px solid #e8e8ef;border-radius:13px}.report-types button{transition:.3s var(--ease-premium);background:#fafafa;border-color:#ededf0;border-radius:12px}.report-types button:hover{border-color:#d3d1ee;transform:translate(3px)}.report-types button.active{color:#4f46b8;background:#f0efff;border-color:#b9b6ed;box-shadow:inset 3px 0 #5b5bd6}.report-preview{background:#eaeaed;border:1px solid #dfdfe3;border-radius:20px;padding:24px}.report-paper{box-shadow:0 24px 60px #18181b24}.report-brand{color:#5b5bd6}.report-meta{border-bottom-color:#292933}.threshold-cards>div b{color:#5b5bd6}.issue-list>div{border:1px solid #0000;border-radius:11px}.empty-state{color:#a1a1aa}.empty-state svg{opacity:.55}.primary-button{background:linear-gradient(135deg,#5b5bd6,#7067d9);border-radius:11px;box-shadow:0 10px 22px #5b5bd636}.primary-button:hover{background:#4f46b8}.secondary-button{color:#52525b;border-color:#dcdce2;border-radius:11px}.secondary-button:hover{color:#4f46b8;background:#f7f7ff;border-color:#c5c2ed}.import-message{border-radius:13px;box-shadow:0 10px 30px #18181b0f}@keyframes view-enter{0%{opacity:0;filter:blur(5px);transform:translateY(13px)scale(.994)}52%{opacity:1;filter:blur()}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes halo-float{0%{transform:translate(0)rotate(0)}to{transform:translate(18px,18px)rotate(8deg)}}@media (width<=1100px){.app-shell{grid-template-columns:210px minmax(0,1fr)}.stat-grid{grid-template-columns:1fr 1fr}.student-subject-grid{grid-template-columns:repeat(3,1fr)}.dashboard-grid{grid-template-columns:1fr}.dashboard-grid .span-2{grid-column:auto}}@media (width<=820px){.app-shell{display:block}.sidebar{width:250px;transition:left .22s;position:fixed;left:-260px}.sidebar.open{left:0}.mobile-close,.menu-button{display:block}.overlay{z-index:25;background:#081c2673;border:0;display:block;position:fixed;inset:0}.topbar{flex-wrap:wrap;padding:10px 15px}.filters{border-top:1px solid var(--line);order:3;justify-content:space-between;gap:8px;width:100%;padding-top:8px}.filters label{flex:1}.filters select{width:100%;min-width:0}.data-badge{display:none}.topbar-actions{gap:7px}.content{padding:16px 14px 32px}.hero-strip{flex-direction:column;align-items:flex-start}.two-column,.student-layout,.report-layout,.mini-stat-row{grid-template-columns:1fr}.quality-strip{grid-template-columns:48px 1fr}.quality-strip>button{grid-column:2;justify-self:start}.insight-cards{grid-template-columns:1fr}.student-layout>.panel{max-height:360px}.report-paper{min-width:700px}}@media (width<=560px){.stat-grid{grid-template-columns:1fr 1fr;gap:8px}.stat-card{min-height:100px;padding:12px}.stat-icon{width:32px;height:32px}.stat-card strong{font-size:19px}.panel{padding:15px}.online-summary,.history-cards,.student-subject-grid{grid-template-columns:1fr 1fr}.student-hero{flex-wrap:wrap;align-items:flex-start}.student-status{margin-left:0}.class-online-list>div{grid-template-columns:36px 60px 1fr}.class-online-list strong{grid-column:3}.subject-list button{grid-template-columns:36px 1fr}.subject-list b{grid-column:2;justify-content:flex-start}.quality-detail{grid-template-columns:1fr}.quick-export{padding:8px}.app-footer{padding:0 14px 18px}}@media (width<=1320px){.app-shell{grid-template-columns:228px minmax(0,1fr)}.topbar{gap:12px;padding-inline:20px}.topbar-leading{min-width:120px}.topbar-context span{display:none}.filters{gap:3px}.filters label{min-width:84px;padding-inline:7px}.data-badge{display:none}}@media (width<=1100px){.hero-strip{gap:22px;padding:30px}.hero-insight{width:290px;min-width:290px}.content{padding-inline:22px}}@media (width<=820px){.topbar{gap:10px;padding:10px 14px}.topbar-leading{min-width:0}.topbar-context strong{font-size:12px}.filters{border-radius:12px;padding:5px}.filters label{min-width:0;padding-inline:7px}.content{padding:17px 14px 34px}.hero-strip{border-radius:23px;min-height:0;padding:26px}.hero-insight{width:100%;min-width:0}.hero-copy{max-width:none}.hero-strip h1{font-size:clamp(27px,7vw,38px)}.panel{border-radius:18px}.report-preview{padding:16px}}@media (width<=560px){body{background-size:auto,22px 22px,22px 22px,auto}.topbar-context{display:none}.topbar-actions{margin-left:auto}.quick-export{font-size:0}.quick-export svg{width:16px;height:16px}.import-button{padding-inline:10px}.hero-strip{padding:23px 20px}.hero-strip h1{margin-top:13px;font-size:28px}.hero-strip p{font-size:10px}.hero-meta{flex-direction:column;gap:8px}.hero-insight{border-radius:17px;padding:15px}.stat-grid{gap:9px}.stat-card{border-radius:16px;min-height:115px;padding:14px}.stat-icon{width:34px;height:34px}.stat-card strong{font-size:21px}.quality-strip{border-radius:15px;padding:12px}.panel{padding:17px}.chart-box{height:260px}.chart-box.tall{height:315px}}@media print{body{background:#fff}.sidebar,.topbar,.import-message,.app-footer,.report-layout>.panel,.preview-label{display:none!important}.app-shell{display:block}.content,.report-preview{background:#fff;padding:0}.report-layout{display:block}.report-paper{max-width:none;min-height:0;box-shadow:none;padding:20mm 17mm}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.dashboard-analytics-ribbon{grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:14px;display:grid}.distribution-panel,.decision-panel{min-width:0}.distribution-chart{height:210px}.stat-ribbon{flex-wrap:wrap;gap:8px;margin-top:9px;display:flex}.stat-ribbon span{color:#85858f;background:#fbfbfd;border:1px solid #ececf1;border-radius:9px;padding:7px 10px;font-size:9px}.stat-ribbon b{color:#3730a3;font-variant-numeric:tabular-nums;margin-left:4px}.segment-stack{gap:14px;display:grid}.segment-stack-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.segment-stack-head b{color:#3f3f46;font-size:11px}.segment-stack-head span{color:#888891;font-variant-numeric:tabular-nums;font-size:9px}.segment-track{background:#f0f0f3;border-radius:999px;height:7px;margin-top:7px;overflow:hidden}.segment-track i{border-radius:inherit;min-width:3px;height:100%;transition:width .7s var(--ease-premium);display:block}.segment-stack small{color:#a1a1aa;margin-top:5px;font-size:9px;display:block}.decision-feed{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.decision-card{background:#fafaff;border:1px solid #e9e9ef;border-radius:14px;gap:9px;min-height:112px;padding:14px;display:flex}.decision-card.warn{background:#fffaf0;border-color:#f4dfb2}.decision-card.attention{background:#fff7f2;border-color:#f1c8b2}.decision-card.good{background:#f4fcf8;border-color:#cce9dc}.decision-dot{background:#8b87ef;border-radius:50%;flex:0 0 8px;width:8px;height:8px;margin-top:4px;box-shadow:0 0 0 4px #5b5bd617}.decision-card.warn .decision-dot{background:#f59e0b;box-shadow:0 0 0 4px #f59e0b1f}.decision-card.attention .decision-dot{background:#f97316;box-shadow:0 0 0 4px #f973161f}.decision-card.good .decision-dot{background:#10b981;box-shadow:0 0 0 4px #10b9811f}.decision-card b,.decision-card p,.decision-card small{display:block}.decision-card b{color:#3f3f46;font-size:10px}.decision-card p{color:#52525b;margin-top:6px;font-size:9px;line-height:1.55}.decision-card small{color:#8b8b94;margin-top:7px;font-size:8px;line-height:1.5}.grade-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:13px;display:grid}.grade-stat-grid>div{background:linear-gradient(145deg,#fbfbfd,#fff);border:1px solid #ececf1;border-radius:13px;padding:13px}.grade-stat-grid span,.grade-stat-grid small{color:#92929b;font-size:9px;display:block}.grade-stat-grid b{color:#35353e;font-variant-numeric:tabular-nums;margin:6px 0 4px;font-size:18px;display:block}.segment-overview{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.segment-overview>div{background:#fcfcfd;border:1px solid #ececf1;border-radius:10px;grid-template-columns:7px auto auto;align-items:center;gap:6px;padding:8px 10px;display:grid}.segment-overview i{border-radius:50%;width:7px;height:7px}.segment-overview span,.segment-overview small{color:#777780;font-size:9px}.segment-overview b{color:#3f3f46;font-size:11px}.knowledge-layout{grid-template-columns:minmax(0,1fr) 230px;gap:15px;display:grid}.knowledge-priority{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.knowledge-priority>div{background:#fbfbfd;border:1px solid #ededf1;border-radius:11px;grid-template-columns:auto 1fr auto;align-items:center;gap:7px;padding:10px;display:grid}.knowledge-priority b{color:#45454e;text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:10px;overflow:hidden}.knowledge-priority small{color:#a1a1aa;grid-column:2;font-size:8px}.knowledge-priority strong{color:#5b5bd6;font-variant-numeric:tabular-nums;font-size:11px}.knowledge-priority [class^=priority-]{white-space:nowrap;border-radius:5px;padding:3px 5px;font-size:8px}.priority-high{color:#b45309;background:#fff0d4}.priority-mid{color:#5b21b6;background:#f0eaff}.priority-keep{color:#047857;background:#dcfce7}.knowledge-note{color:#5b5bd6;background:#f8f7ff;border:1px solid #e6e4fb;border-radius:13px;align-items:flex-start;gap:9px;padding:13px;display:flex}.knowledge-note p span,.knowledge-note p b{display:block}.knowledge-note p b{color:#403b9c;font-size:10px}.knowledge-note p span{color:#7772af;margin-top:5px;font-size:9px;line-height:1.55}.capability-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;display:grid}.capability-grid>div{background:#fbfbfd;border:1px solid #ececf1;border-radius:11px;padding:11px}.capability-grid>div.available{background:#f7fdf9;border-color:#d8eee3}.capability-grid>div.unavailable{opacity:.72}.capability-grid>div>div{justify-content:space-between;align-items:center;gap:5px;display:flex}.capability-grid b{color:#484851;font-size:10px}.capability-grid span{color:#777780;font-size:8px}.capability-grid i{background:#ececf0;border-radius:99px;height:5px;margin:9px 0 6px;display:block;overflow:hidden}.capability-grid i em{border-radius:inherit;background:linear-gradient(90deg,#5b5bd6,#8b5cf6);height:100%;display:block}.capability-grid small{color:#92929b;font-size:8px;line-height:1.45}.export-manifest{flex-wrap:wrap;gap:7px;margin-top:12px;display:flex}.export-manifest span{color:#5b5bd6;background:#f3f2ff;border-radius:7px;padding:6px 8px;font-size:8px}.excel-button{color:#047857;transition:.3s var(--ease-premium);background:#f0fdf4;border:1px solid #cbe9d8;border-radius:11px;justify-content:center;align-items:center;gap:7px;padding:10px 14px;font-size:10px;font-weight:650;display:inline-flex}.excel-button:hover{background:#dcfce7;border-color:#8ed1aa;transform:translateY(-1px)}.excel-button:disabled{cursor:wait;opacity:.65}.report-focus{background:#f5f4ff;border-left:3px solid #7770e6;border-radius:8px;gap:4px;margin:16px 0;padding:12px 14px;display:grid}.report-focus b{color:#4f46b8;font-size:10px}.report-focus span{color:#5f5d83;font-size:10px;line-height:1.55}.report-segment-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:12px 0 17px;display:grid}.report-segment-grid>div{background:#fbfbfd;border:1px solid #ededf2;border-radius:8px;grid-template-columns:8px 1fr auto;gap:5px;padding:8px;display:grid}.report-segment-grid i{border-radius:50%;width:8px;height:8px;margin-top:3px}.report-segment-grid b{color:#4a4a54;font-size:9px}.report-segment-grid strong{color:#4f46b8;font-size:10px}.report-segment-grid span{color:#8c8c96;grid-column:2/-1;font-size:8px;line-height:1.35}.report-insights{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:10px 0 16px;display:grid}.report-insights>div{background:#fbfbfd;border:1px solid #e9e9ef;border-radius:8px;gap:4px;padding:10px;display:grid}.report-insights>div.warn{background:#fffaf0;border-color:#f4dfb2}.report-insights>div.attention{background:#fff7f2;border-color:#f1c8b2}.report-insights>div.good{background:#f4fcf8;border-color:#cce9dc}.report-insights b{color:#45454e;font-size:9px}.report-insights span{color:#5f5f69;font-size:8px;line-height:1.45}.report-insights small{color:#8e8e98;font-size:8px;line-height:1.4}.report-quality-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin:10px 0;display:grid}.report-quality-grid span{color:#85858f;background:#f7f7fa;border-radius:7px;padding:8px;font-size:8px}.report-quality-grid b{color:#4f46b8;margin-top:3px;font-size:11px;display:block}.report-method-note{color:#85858f;font-size:8px;line-height:1.55}@media (width<=1100px){.dashboard-analytics-ribbon{grid-template-columns:1fr}.decision-feed,.capability-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=700px){.grade-stat-grid,.report-quality-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.decision-feed,.report-insights,.report-segment-grid,.knowledge-layout,.knowledge-priority{grid-template-columns:1fr}.capability-grid{grid-template-columns:1fr 1fr}}