@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-geist-sans);--default-mono-font-family:var(--font-geist-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{.collapse{visibility:collapse}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.start\!{inset-inline-start:var(--spacing)!important}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.h-1{height:calc(var(--spacing) * 1)}.h-full{height:100%}.min-h-full{min-height:100%}.grow{flex-grow:1}.flex-col{flex-direction:column}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.text-justify{text-align:justify}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.underline{text-decoration-line:underline}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.\[lu\:p\]{lu:p}}:root{color:#10283f;font-synthesis:none;--navy-950:#04192e;--navy-900:#08253f;--navy-800:#0b3451;--ink:#10283f;--muted:#678094;--line:#d9e5e9;--canvas:#f2f7f8;--cyan:#18bfc8;--cyan-dark:#078e9b;--aqua:#dff7f5;--orange:#d98b24;--green:#15966a;--shadow:0 18px 50px #0d2b401a;--small-shadow:0 8px 24px #0e2d4414;background:#eef4f6;font-family:Noto Sans SC,Microsoft YaHei,system-ui,sans-serif}html{background:var(--canvas);min-width:320px}body{-webkit-font-smoothing:antialiased;min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #18bfc847}.app-shell{background:var(--canvas);grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{z-index:20;color:#e8f6fa;background:var(--navy-950);border-right:1px solid #75cbda2e;flex-direction:column;width:248px;padding:24px 18px 18px;display:flex;position:fixed;inset:0 auto 0 0}.brand-lockup{border-bottom:1px solid #c9ebf124;align-items:center;gap:12px;padding:4px 4px 23px;display:flex}.brand-lockup img{object-fit:cover;background:#0c4d69;border:1px solid #51dce661;border-radius:12px;width:49px;height:49px}.brand-lockup div{gap:3px;min-width:0;display:grid}.brand-lockup strong{letter-spacing:.02em;white-space:nowrap;font-family:"Source Serif 4",Noto Sans SC,serif;font-size:17px}.brand-lockup span{color:#75adbd;letter-spacing:.12em;text-transform:uppercase;font-size:9px}.class-selector{background:#0a2c47;border:1px solid #76d5de38;border-radius:12px;gap:6px;margin:18px 0 12px;padding:14px 15px;display:grid}.class-selector span,.class-selector small{color:#78a8b7;font-size:10px}.class-selector strong{font-size:13px}.sidebar nav{gap:7px;margin-top:22px;display:grid}.teacher-theme .sidebar nav{margin-top:10px}.sidebar nav button{color:#9ebdcc;text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:13px;width:100%;min-height:50px;padding:0 15px;transition:background .18s,color .18s,border-color .18s,transform .18s;display:flex}.sidebar nav button:hover{color:#f5ffff;background:#0a2b46;transform:translate(2px)}.sidebar nav button.active{color:#f7ffff;box-shadow:inset 3px 0 var(--cyan);background:#0c425d;border-color:#2bd3dc57}.sidebar nav button svg{color:var(--cyan);flex:none}.sidebar-motto{color:#8eb9c5;border-top:1px solid #c9ebf11f;border-bottom:1px solid #c9ebf11f;align-items:center;gap:11px;margin:auto 4px 18px;padding:17px 15px;font-family:"Source Serif 4",Noto Sans SC,serif;font-size:13px;line-height:1.65;display:flex}.sidebar-motto svg{color:var(--cyan)}.sidebar-footer{color:#b6d6de;background:#071f36;border:1px solid #81cbd724;border-radius:10px;align-items:center;gap:10px;padding:12px 10px;display:flex}.status-dot{background:#39e2a3;border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 5px #39e2a314,0 0 12px #39e2a3bf}.sidebar-footer div{gap:2px;display:grid}.sidebar-footer strong{font-size:11px}.sidebar-footer small{color:#648da0;font-size:9px}.app-main{grid-column:2;min-width:0}.topbar{z-index:15;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff5;align-items:center;gap:24px;min-height:76px;padding:12px 30px;display:flex;position:sticky;top:0}.top-title{gap:2px;min-width:224px;display:grid}.top-title strong{font-size:15px}.top-title span{color:var(--muted);font-size:10px}.global-search{color:#7990a0;background:#f6f9fa;border:1px solid #d7e4e8;border-radius:9px;align-items:center;gap:9px;width:min(430px,38vw);height:42px;margin-left:auto;padding:0 14px;display:flex}.global-search input{width:100%;min-width:0;color:var(--ink);background:0 0;border:0;outline:0;font-size:12px}.top-actions{align-items:center;gap:9px;display:flex}.icon-button,.role-switch{color:#37556b;background:#fff;border:1px solid #d6e3e7;border-radius:8px;justify-content:center;align-items:center;gap:7px;height:40px;display:inline-flex}.icon-button{width:40px;padding:0;position:relative}.icon-button i{background:#ef6c61;border-radius:50%;width:6px;height:6px;position:absolute;top:8px;right:8px;box-shadow:0 0 0 2px #fff}.role-switch{padding:0 13px;font-size:11px;font-weight:700}.role-switch:hover{color:var(--cyan-dark);border-color:var(--cyan)}.profile-badge{color:#fff;background:var(--navy-800);border-radius:50%;place-items:center;width:38px;height:38px;font-weight:700;display:grid}.profile-copy{gap:1px;min-width:66px;display:grid}.profile-copy strong{font-size:11px}.profile-copy span{color:var(--muted);font-size:9px}.content,.teacher-content{width:min(100%,1660px);margin:0 auto;padding:30px 34px 108px}.page-heading,.teacher-heading{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:21px;display:flex}.page-heading>div,.teacher-heading>div{gap:5px;display:grid}.page-heading span,.teacher-heading>div>span{color:var(--cyan-dark);letter-spacing:.14em;text-transform:uppercase;font-size:10px;font-weight:800}.page-heading h1,.teacher-heading h1{color:var(--ink);letter-spacing:-.025em;margin:0;font-family:"Source Serif 4",Noto Sans SC,serif;font-size:clamp(27px,3vw,39px)}.page-heading p,.teacher-heading p{color:var(--muted);margin:0;font-size:12px}.outline-action,.primary-action,.cyan-button,.dark-button{border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 17px;font-size:12px;font-weight:700;display:inline-flex}.outline-action{color:#32536a;background:#fff;border:1px solid #cadbe1}.primary-action,.cyan-button{color:#fff;background:#078f9b;border:1px solid #078f9b;box-shadow:0 7px 18px #078f9b2e}.primary-action:hover,.cyan-button:hover{background:#067884}.primary-action:disabled{cursor:not-allowed;opacity:.58}.primary-action.submitted{background:var(--green);border-color:var(--green)}.dark-button{color:#d8ebf0;background:#0d314b;border:1px solid #28506a}.module-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:18px;display:grid}.module-tabs button{text-align:left;color:#4d6779;border:1px solid var(--line);background:#fff;border-radius:11px;align-items:center;gap:13px;min-height:80px;padding:14px 17px;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex}.module-tabs button:hover{box-shadow:var(--small-shadow);transform:translateY(-2px)}.module-tabs button.active{color:var(--navy-900);box-shadow:inset 0 -3px var(--cyan),var(--small-shadow);border-color:#55cbd1}.module-tabs svg{color:var(--cyan-dark);flex:none}.module-tabs button span{gap:4px;display:grid}.module-tabs strong{font-size:14px}.module-tabs small{color:#8296a3;font-size:10px;font-weight:400}.student-map-grid{min-height:548px;box-shadow:var(--shadow);background:#fff;border:1px solid #d5e3e7;border-radius:13px;grid-template-columns:minmax(0,1.8fr) minmax(300px,.82fr);display:grid;overflow:hidden}.map-stage{background:#d9e2dd;min-width:0;min-height:520px;position:relative;overflow:hidden}.map-canvas{position:absolute;inset:0}.map-fallback{background:#cad9d7}.map-fallback>img{object-fit:fill;width:100%;height:100%;position:absolute;inset:0}.map-route-overlay{z-index:1;cursor:crosshair;width:100%;height:100%;position:absolute;inset:0}.map-route-overlay polyline{fill:none;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.student-route{stroke:#00aeb8;stroke-width:5px;stroke-dasharray:10 6;filter:drop-shadow(0 2px 1px #ffffffb8)}.route-node{fill:#00bfc7;stroke:#fff;stroke-width:3px;vector-effect:non-scaling-stroke}.class-route{stroke-width:3px;opacity:.82}.class-route.route-0{stroke:#21d4df}.class-route.route-1{stroke:#a78bfa}.class-route.route-2{stroke:#34d399}.class-route.route-3{stroke:#fb7185}.maplibregl-canvas{cursor:crosshair}.maplibregl-ctrl-bottom-right{bottom:60px;right:12px}.maplibregl-ctrl-group{border-radius:7px!important;box-shadow:0 4px 15px #04192e33!important}.map-toolrail{z-index:2;background:#061e30e6;border:1px solid #c7ecef40;border-radius:9px;gap:4px;padding:6px;display:grid;position:absolute;top:16px;left:16px;box-shadow:0 8px 24px #02142340}.map-toolrail button{color:#b8d3da;background:0 0;border:0;border-radius:6px;place-items:center;gap:1px;width:58px;height:49px;font-size:9px;display:grid}.map-toolrail button.active,.map-toolrail button:hover{color:#fff;background:#087e8a}.map-fit{z-index:2;color:#183b4e;width:38px;height:38px;box-shadow:var(--small-shadow);background:#fff;border:1px solid #d3dee1;border-radius:7px;place-items:center;display:grid;position:absolute;top:15px;right:15px}.map-legend{z-index:2;color:#fff;border-left:3px solid var(--cyan);background:#051e31e6;gap:1px;min-width:170px;padding:10px 13px;display:grid;position:absolute;bottom:16px;left:90px;box-shadow:0 8px 24px #02142338}.map-legend strong{font-family:"Source Serif 4",serif;font-size:13px}.map-legend span{color:#b6d0d8;font-size:9px}.map-demo-label{color:#ffffffe0;letter-spacing:.08em;background:#051e31b8;border-radius:4px;padding:4px 7px;font-size:8px;position:absolute;bottom:12px;right:14px}.task-panel{background:#fff;border-left:1px solid #dbe6e9;flex-direction:column;padding:26px 24px 22px;display:flex}.task-panel header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.task-panel header>div{gap:5px;display:grid}.task-panel header span,.evidence-notebook header span,.term-task header span{color:var(--cyan-dark);letter-spacing:.1em;font-size:10px;font-weight:800}.task-panel h2,.evidence-notebook h2,.term-task h2{margin:0;font-family:"Source Serif 4",Noto Sans SC,serif;font-size:21px;line-height:1.35}.active-state,.live-pill,.online-mark{color:var(--green);background:#e8f7f1;border-radius:4px;flex:none;padding:5px 8px;font-size:9px}.task-panel ol,.import-workspace ol{gap:11px;margin:22px 0 17px;padding:0;list-style:none;display:grid}.task-panel li,.import-workspace li{align-items:flex-start;gap:10px;display:flex}.task-panel li i,.import-workspace li i{color:#087c87;background:var(--aqua);border-radius:50%;flex:none;place-items:center;width:23px;height:23px;font-size:10px;font-style:normal;font-weight:800;display:grid}.task-panel li p,.import-workspace li p{color:#4e6676;margin:1px 0 0;font-size:11px;line-height:1.65}.time-card{color:#dcebf0;background:var(--navy-900);border-radius:8px;grid-template-rows:auto auto;grid-template-columns:auto 1fr;align-items:center;column-gap:10px;padding:11px 13px;display:grid}.time-card svg{color:#41d3d6;grid-row:1/3}.time-card span{color:#91b1bf;font-size:9px}.time-card strong{letter-spacing:.05em;font-family:"Source Serif 4",serif;font-size:20px}.progress-row{grid-template-columns:1fr auto;gap:7px;margin:15px 0 12px;display:grid}.progress-row span,.progress-row strong{font-size:10px}.progress-row>i,.error-terms div>i,.rubric-panel div>i,.confusion-matrix div>i{background:#e4ecef;border-radius:4px;grid-column:1/-1;height:5px;overflow:hidden}.progress-row>i b,.error-terms em,.rubric-panel em,.confusion-matrix em{background:var(--cyan);border-radius:inherit;height:100%;display:block}.progress-row small{color:#8295a1;grid-column:1/-1;font-size:9px}.hint-toggle{color:#2f5668;text-align:left;background:0 0;border:1px solid #e5edef;border-left:0;border-right:0;align-items:center;gap:8px;padding:10px 0;display:flex}.hint-toggle svg{color:var(--orange)}.hint-toggle span{font-size:11px;font-weight:700}.hint-toggle b{color:#8ba0aa;margin-left:auto;font-size:9px}.hint-copy{color:#745827;background:#fff8e9;border-left:3px solid #e9aa41;margin:9px 0;padding:10px 11px;font-size:10px;line-height:1.55}.route-reason{gap:7px;margin:8px 0 13px;display:grid}.route-reason span,.evidence-notebook label>span{color:#4e6574;font-size:10px;font-weight:700}.route-reason textarea,.evidence-notebook textarea{resize:vertical;color:#304b5d;border:1px solid #d5e2e6;border-radius:7px;min-height:79px;padding:11px;font-size:10px;line-height:1.55}.task-panel>.primary-action{width:100%;margin-top:auto}.live-bar{color:#e6f3f6;background:var(--navy-900);min-height:76px;box-shadow:var(--small-shadow);border:1px solid #19445e;border-radius:11px;grid-template-columns:1fr 1.25fr auto;align-items:center;gap:22px;margin-top:14px;padding:10px 15px;display:grid}.live-identity,.live-event{align-items:center;gap:11px;min-width:0;display:flex}.live-identity>span{color:#ff827a;letter-spacing:.12em;font-size:9px;font-weight:900}.live-identity img{object-fit:cover;object-position:top;border:1px solid #3fbac2;border-radius:50%;width:38px;height:38px}.live-identity div,.live-event div{gap:2px;min-width:0;display:grid}.live-bar strong{font-size:11px}.live-bar small{color:#89abb8;white-space:nowrap;text-overflow:ellipsis;font-size:9px;overflow:hidden}.live-bar b{color:#fff}.live-event svg{color:var(--cyan)}.live-bar>button{color:#dffafa;background:#0b435c;border:1px solid #24657a;border-radius:7px;align-items:center;gap:6px;padding:10px 12px;font-size:10px;display:flex}.literature-layout,.terms-layout{border:1px solid var(--line);min-height:610px;box-shadow:var(--shadow);background:#fff;border-radius:13px;grid-template-columns:minmax(0,1.25fr) minmax(370px,.75fr);display:grid;overflow:hidden}.paper-viewer{background:#e7eef0;border-right:1px solid #d6e2e5;padding:18px}.paper-viewer>header{color:#dcecf0;background:var(--navy-900);border-radius:8px 8px 0 0;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;min-height:58px;padding:10px 13px;display:grid}.paper-viewer header svg{color:#48d3da}.paper-viewer header div{gap:2px;min-width:0;display:grid}.paper-viewer header strong{white-space:nowrap;text-overflow:ellipsis;font-family:"Source Serif 4",serif;font-size:12px;overflow:hidden}.paper-viewer header span{color:#89aeba;font-size:8px}.paper-viewer header b{color:#9fc1cb;font-size:10px}.paper-viewer article{background:#fff;min-height:506px;padding:36px clamp(28px,5vw,72px);box-shadow:0 7px 24px #0e2b3d1a}.paper-viewer article h3{margin:0 0 18px;font-family:"Source Serif 4",serif;font-size:20px}.paper-viewer article p,.paper-viewer article button{font-family:Georgia,Times New Roman,serif;font-size:13px;line-height:1.85}.paper-viewer article p{color:#3c4e58}.paper-viewer article button{color:#263c4a;text-align:left;background:0 0;border:0;border-left:3px solid #0000;width:100%;padding:5px 8px;display:block}.paper-viewer article button:hover,.paper-viewer article button.selected-sentence{color:#075f6a;border-left-color:var(--cyan);background:#e8f7f5}.paper-viewer article img{object-fit:cover;border:1px solid #d1dee2;width:min(100%,430px);height:126px;margin:18px auto 5px;display:block}.paper-viewer article>small{color:#8a969c;text-align:center;font:italic 9px Georgia,serif;display:block}.evidence-notebook{flex-direction:column;padding:26px;display:flex}.evidence-notebook>header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.evidence-notebook>header>div{gap:4px;display:grid}.evidence-notebook>header button{color:#714da5;background:#f2edfa;border:1px solid #ded2ef;border-radius:6px;align-items:center;gap:6px;padding:7px 9px;font-size:9px;display:flex}.evidence-block{border-left:3px solid var(--cyan);background:#f3f8f8;margin:22px 0 13px;padding:15px}.evidence-block span{color:#718996;font-size:9px}.evidence-block p{color:#203a4a;margin:7px 0 0;font:600 13px/1.7 Georgia,serif}.term-chips,.word-bank{flex-wrap:wrap;gap:7px;display:flex}.term-chips button,.word-bank button{color:#225265;text-align:left;background:#e8f6f5;border:1px solid #c8e9e7;border-radius:6px;gap:2px;padding:8px 9px;display:grid}.term-chips strong,.word-bank strong{font-size:9px}.term-chips span,.word-bank span{color:#6a838e;font-size:8px}.evidence-notebook>label{gap:7px;margin-top:19px;display:grid}.evidence-notebook textarea{min-height:150px}.evidence-actions{grid-template-columns:1fr 1fr;gap:9px;margin-top:12px;display:grid}.evidence-actions>button{color:#456172;background:#fff;border:1px solid #d0dfe4;border-radius:7px;justify-content:center;align-items:center;gap:7px;min-height:42px;font-size:10px;display:flex}.evidence-actions .primary-action{color:#fff;background:#078f9b;border-color:#078f9b}.task-checks{grid-template-columns:repeat(4,1fr);gap:4px;margin-top:auto;padding-top:20px;display:grid}.task-checks span{color:#90a0a7;text-align:center;place-items:center;gap:4px;font-size:8px;display:grid}.task-checks svg{color:#4fc5a0}.task-checks span.current{color:#9c6820}.software-stage{background:var(--navy-900);color:#e5f1f4;padding:24px}.software-stage>header{justify-content:space-between;align-items:flex-start;margin-bottom:20px;display:flex}.software-stage header div{gap:5px;display:grid}.software-stage header span{color:#45d2d6;letter-spacing:.1em;font-size:10px;font-weight:800}.software-stage header h2{margin:0;font:700 26px "Source Serif 4",serif}.software-stage header svg{color:var(--cyan)}.software-window{color:#223d4c;background:#f5f7f7;border:7px solid #061a2c;border-radius:9px;grid-template-columns:190px 1fr;min-height:485px;display:grid;overflow:hidden;box-shadow:0 20px 44px #00000047}.software-window aside{background:#e1e8ea;border-right:1px solid #c9d6da;align-content:start;gap:4px;padding:16px 10px;display:grid}.software-window aside strong{padding:7px;font-size:11px}.software-window aside button{color:#57707d;text-align:left;background:0 0;border:0;border-radius:5px;padding:9px 10px;font-size:10px}.software-window aside button.active{color:#fff;background:#2b718e}.software-window main{align-content:start;gap:17px;padding:28px;display:grid}.software-window main>span{border-bottom:1px solid #d2dde0;padding-bottom:13px;font-size:14px;font-weight:700}.software-window main label{color:#546d7a;gap:6px;font-size:10px;display:grid}.software-window select,.software-window input{color:#345060;background:#fff;border:1px solid #cbd9de;border-radius:4px;height:35px;padding:0 9px;font-size:10px}.software-window main button{color:#fff;background:#277391;border:0;border-radius:4px;width:90px;min-height:35px;margin-top:8px;font-size:10px}.term-task{flex-direction:column;padding:27px;display:flex}.term-task header{gap:5px;display:grid}.term-task fieldset{border:1px solid #d5e2e6;border-radius:8px;margin:21px 0 17px;padding:14px}.term-task legend{color:#425c6d;font-size:11px;font-weight:700}.term-task fieldset label{color:#526b79;margin:10px 0;font-size:10px;display:block}.term-task fieldset input{accent-color:#078f9b;margin-right:8px}.step-order{gap:7px;display:grid}.step-order>span{color:#496171;font-size:10px;font-weight:700}.step-order>div{border:1px solid #dce6e9;border-radius:6px;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;min-height:37px;padding:6px 8px;display:grid}.step-order i{color:#fff;background:#367188;border-radius:4px;place-items:center;width:21px;height:21px;font-size:9px;font-style:normal;display:grid}.step-order strong{font-size:10px}.step-order div span{gap:3px;display:flex}.step-order div button{color:#6d8490;background:#f3f7f8;border:1px solid #dce5e8;border-radius:3px;padding:4px 5px;font-size:8px}.word-bank{margin:16px 0}.term-task>.primary-action{width:100%;margin-top:auto}.drawer-backdrop,.guide-backdrop{z-index:80;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0314227a;position:fixed;inset:0}.feedback-drawer{background:#fff;width:min(440px,100vw);height:100%;padding:28px;position:absolute;top:0;right:0;overflow-y:auto;box-shadow:-20px 0 45px #04192d2e}.feedback-drawer header,.demo-guide header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.feedback-drawer header div{gap:4px;display:grid}.feedback-drawer header span,.demo-guide header span{color:var(--cyan-dark);letter-spacing:.12em;font-size:9px;font-weight:800}.feedback-drawer h3,.demo-guide h2{margin:0;font:700 25px "Source Serif 4",Noto Sans SC,serif}.feedback-drawer header button,.demo-guide header button{color:#5c7482;background:#f4f7f8;border:1px solid #dce5e8;border-radius:7px;place-items:center;width:34px;height:34px;display:grid}.score-orbit{text-align:center;color:#096f79;background:#e7f7f5;border:11px solid #25bdc3;border-radius:50%;place-content:center;gap:1px;width:142px;height:142px;margin:30px auto;display:grid;box-shadow:0 0 0 8px #f1faf9}.score-orbit strong{font:700 40px "Source Serif 4",serif}.score-orbit span{color:#547a83;font-size:9px}.feedback-drawer ul{gap:12px;margin:0;padding:0;list-style:none;display:grid}.feedback-drawer li{background:#f5f9f9;border-radius:7px;gap:10px;padding:13px;display:flex}.feedback-drawer li svg{color:var(--green);flex:none}.feedback-drawer li span{color:#57707d;gap:2px;font-size:10px;display:grid}.feedback-drawer li strong{color:#294a5c;font-size:9px}.teacher-note{color:#41606f;background:#edf5f7;border-left:3px solid #315e79;align-items:center;gap:11px;margin:21px 0;padding:13px;display:flex}.teacher-note img{object-fit:cover;object-position:top;border-radius:50%;width:46px;height:46px}.teacher-note p{margin:0;font-size:10px;line-height:1.6}.feedback-drawer>.primary-action{width:100%}.overview-page{padding-top:42px}.welcome-hero{color:#effafd;background:var(--navy-900);min-height:320px;box-shadow:var(--shadow);border-radius:16px;justify-content:space-between;align-items:center;padding:46px 58px;display:flex;overflow:hidden}.welcome-hero>div{justify-items:start;gap:11px;max-width:620px;display:grid}.welcome-hero span{color:#58d8da;letter-spacing:.12em;font-size:10px}.welcome-hero h1{margin:0;font:700 clamp(34px,4vw,52px) "Source Serif 4",Noto Sans SC,serif}.welcome-hero p{color:#a9c5ce;margin:0 0 16px;font-size:14px;line-height:1.8}.welcome-hero>svg{color:#30bdc7;opacity:.7}.overview-list{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px;display:grid}.overview-list article{border:1px solid var(--line);background:#fff;border-radius:11px;grid-template-columns:auto 1fr;align-items:center;gap:12px;min-height:118px;padding:20px;display:grid}.overview-list svg{color:var(--cyan-dark)}.overview-list article div{gap:4px;display:grid}.overview-list span{color:#78909c;font-size:9px}.overview-list strong{font-size:12px}.overview-list b{color:var(--green);grid-column:2;font-size:9px}.simple-page,.teacher-simple{place-items:center;min-height:calc(100vh - 76px);display:grid}.simple-page>section,.teacher-simple>section{border:1px solid var(--line);width:min(720px,100%);box-shadow:var(--shadow);background:#fff;border-radius:14px;justify-items:start;gap:12px;padding:44px;display:grid}.simple-page section>svg,.teacher-simple section>svg{color:var(--cyan-dark)}.simple-page span,.teacher-simple span{color:var(--cyan-dark);letter-spacing:.12em;font-size:10px;font-weight:800}.simple-page h1,.teacher-simple h1{margin:0;font:700 34px "Source Serif 4",Noto Sans SC,serif}.simple-page p,.teacher-simple p{max-width:600px;color:var(--muted);margin:0 0 10px;line-height:1.8}.assistant-box{grid-template-columns:auto 1fr auto;align-items:end;gap:11px;width:100%;margin-top:8px;display:grid}.assistant-box img{object-fit:cover;object-position:top;border-radius:50%;width:56px;height:56px}.assistant-box textarea{resize:vertical;border:1px solid var(--line);border-radius:8px;min-height:76px;padding:12px}.teacher-theme{background:#071b2f}.teacher-theme .topbar{color:#e6f2f5;background:#05192cf7;border-color:#194158}.teacher-theme .top-title span,.teacher-theme .profile-copy span{color:#729aaa}.teacher-theme .global-search{color:#739aaa;background:#092a43;border-color:#1b4961}.teacher-theme .global-search input{color:#e5f1f4}.teacher-theme .icon-button,.teacher-theme .role-switch{color:#c7dce2;background:#092a43;border-color:#1e4a61}.teacher-theme .profile-badge{color:#07243a;background:#45d0d2}.teacher-content{color:#d8e8ed;background:#071b2f}.teacher-heading h1{color:#eff9fb}.teacher-heading p{color:#769bab}.teacher-heading>div>span{color:#4ad0d5}.class-timeline{grid-template-columns:repeat(5,1fr);width:min(660px,60%);display:grid}.class-timeline div{color:#5e8292;justify-items:center;gap:5px;font-size:9px;display:grid;position:relative}.class-timeline div:before{content:"";z-index:0;background:#26495c;width:100%;height:1px;position:absolute;top:13px;left:-50%}.class-timeline div:first-child:before{display:none}.class-timeline i{z-index:1;color:#668d9d;background:#0b2e47;border:1px solid #315569;border-radius:50%;place-items:center;width:27px;height:27px;font-style:normal;display:grid;position:relative}.class-timeline div.current,.class-timeline div.done{color:#b9e5e9}.class-timeline div.current i{color:#052136;background:#43d0d3;border-color:#43d0d3;box-shadow:0 0 0 5px #43d0d317}.class-timeline div.done i{color:#38d3a0;border-color:#299574}.module-tabs.dark button{color:#91b0bd;background:#09283f;border-color:#1a4359}.module-tabs.dark button.active{color:#effcfd;box-shadow:inset 0 -3px var(--cyan);background:#0b3852;border-color:#36bcc5}.module-tabs.dark small{color:#628d9e}.teacher-command-grid{background:#09273e;border:1px solid #19475e;border-radius:11px;grid-template-columns:260px minmax(460px,1.7fr) 260px;min-height:488px;display:grid;overflow:hidden;box-shadow:0 24px 54px #00000038}.task-composer{border-right:1px solid #19465c;flex-direction:column;padding:21px;display:flex}.task-composer header,.live-analytics header,.responses-panel header,.team-panel header{justify-content:space-between;align-items:center;display:flex}.task-composer header span,.live-analytics header span,.responses-panel header span,.team-panel header span{color:#4bd2d5;letter-spacing:.1em;font-size:9px;font-weight:800}.live-pill{color:#40dda6;background:#2dcf971c}.task-composer>input{color:#ecf7f9;background:#071e32;border:1px solid #21516a;border-radius:6px;width:100%;margin:17px 0 11px;padding:10px;font:700 15px "Source Serif 4",Noto Sans SC,serif}.task-composer>p{color:#91adba;margin:0 0 16px;font-size:10px;line-height:1.7}.teacher-clock{color:#cce2e6;border-left:3px solid var(--cyan);background:#061b2e;grid-template-columns:auto 1fr;column-gap:8px;padding:12px;display:grid}.teacher-clock svg{color:#48d1d4;grid-row:1/3}.teacher-clock span{color:#789baa;font-size:8px}.teacher-clock strong{font:700 20px "Source Serif 4",serif}.task-options{grid-template-columns:repeat(3,1fr);gap:6px;margin:15px 0 auto;display:grid}.task-options span{text-align:center;background:#0b3049;border:1px solid #1a4961;border-radius:5px;gap:2px;padding:9px 7px;display:grid}.task-options small{color:#668fa0;font-size:8px}.task-options b{font-size:9px}.task-composer .cyan-button,.task-composer .dark-button{width:100%;margin-top:8px}.teacher-map{min-height:488px}.teacher-map .map-legend{left:15px}.live-analytics{border-left:1px solid #19465c;padding:21px}.live-analytics header small{color:#668c9c;font-size:8px}.accuracy-ring{text-align:center;background:#082239;border:10px solid #2dc5c9;border-radius:50%;place-content:center;gap:1px;width:118px;height:118px;margin:23px auto;display:grid;box-shadow:0 0 0 6px #0b3047}.accuracy-ring strong{font:700 27px "Source Serif 4",serif}.accuracy-ring span{color:#6e98a7;font-size:8px}.live-analytics dl{grid-template-columns:repeat(3,1fr);margin:0 0 18px;display:grid}.live-analytics dl div{text-align:center;border-right:1px solid #21475a;gap:4px;padding:7px 4px;display:grid}.live-analytics dl div:last-child{border:0}.live-analytics dt{color:#6f94a3;font-size:8px}.live-analytics dd{margin:0;font-size:10px;font-weight:700}.error-terms{gap:8px;display:grid}.error-terms>span{color:#9ab6c1;font-size:9px}.error-terms div{grid-template-columns:68px 1fr 18px;align-items:center;gap:6px;display:grid}.error-terms div b{color:#9fbac4;font-size:8px;font-weight:500}.error-terms div>i{background:#173b50;grid-column:auto}.error-terms div small{color:#6e94a4;font-size:8px}.analysis-link{color:#9bdddf;background:#0b344d;border:1px solid #23546a;border-radius:5px;justify-content:center;align-items:center;gap:7px;width:100%;margin-top:17px;padding:9px;font-size:9px;display:flex}.teacher-lower-grid{grid-template-columns:1.6fr .8fr;gap:12px;margin-top:12px;display:grid}.responses-panel,.team-panel{background:#09273e;border:1px solid #19465c;border-radius:9px;padding:17px}.responses-panel header div{align-items:center;gap:8px;display:flex}.responses-panel header>button{color:#79a4b4;background:0 0;border:0;font-size:9px}.responses-panel>div{grid-template-columns:repeat(2,1fr);gap:8px;margin-top:13px;display:grid}.responses-panel article{background:#071f34;border:1px solid #153e55;border-radius:6px;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;padding:10px;display:grid}.student-avatar{color:#062236;background:#4ad0d2;border-radius:50%;place-items:center;width:30px;height:30px;font-size:10px;font-weight:800;display:grid}.responses-panel article div{min-width:0}.responses-panel article strong{justify-content:space-between;font-size:9px;display:flex}.responses-panel article small{color:#648b9b;font-size:7px;font-weight:400}.responses-panel article p{color:#6f96a5;white-space:nowrap;text-overflow:ellipsis;margin:3px 0 0;font-size:8px;overflow:hidden}.responses-panel article>b{color:#44d9a6;font:700 18px "Source Serif 4",serif}.team-panel{gap:6px;display:grid}.team-panel>div{background:#071f34;border-radius:5px;grid-template-columns:auto 1fr auto auto;align-items:center;gap:8px;padding:8px;display:grid}.team-panel i{color:#63d7d9;background:#123a51;border-radius:3px;place-items:center;width:20px;height:20px;font-size:8px;font-style:normal;display:grid}.team-panel strong,.team-panel b,.team-panel div span{font-size:8px}.team-panel b{color:#eab965}.team-panel div span{color:#779dac}.teacher-actionbar{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#071d2ff5;border:1px solid #28536a;border-radius:10px;grid-template-columns:repeat(4,1fr);gap:6px;max-width:760px;margin:18px auto 0;padding:7px;display:grid;position:sticky;bottom:15px;box-shadow:0 14px 35px #00000040}.teacher-actionbar button{color:#9fbcc7;background:#0b3049;border:1px solid #1c4b62;border-radius:6px;justify-content:center;align-items:center;gap:7px;min-height:46px;font-size:9px;display:flex}.teacher-actionbar button:hover,.teacher-actionbar button.ready{color:#e9ffff;border-color:#32bcc4}.teacher-actionbar .save-grade{color:#062235;background:#49d0d2;border-color:#49d0d2;font-weight:800}.teacher-module-workspace{grid-template-columns:.9fr 1.4fr .65fr;gap:12px;min-height:540px;display:grid}.teacher-module-workspace>section,.teacher-module-workspace>aside{color:#1b3748;background:#f8fbfb;border-radius:10px;padding:23px}.broadcast-brief{align-content:start;gap:8px;display:grid}.broadcast-brief>svg{color:#088c99}.broadcast-brief>span,.submission-review header span,.rubric-panel>span,.term-authoring header span,.confusion-matrix header span,.live-question>span{color:#087f8b;letter-spacing:.1em;font-size:9px;font-weight:800}.broadcast-brief h2,.submission-review h2,.term-authoring h2,.live-question h3{margin:0 0 6px;font:700 23px/1.3 "Source Serif 4",Noto Sans SC,serif}.broadcast-brief p,.live-question p{color:#617887;margin:0 0 12px;font-size:10px;line-height:1.7}.broadcast-brief label{color:#57707d;gap:5px;font-size:9px;display:grid}.broadcast-brief select,.broadcast-brief input{border:1px solid #d2e0e4;border-radius:5px;height:37px;padding:0 9px;font-size:9px}.broadcast-brief .primary-action{margin-top:8px}.submission-review header{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.submission-review header div{gap:3px;display:grid}.submission-review header button,.rubric-panel button,.live-question button{color:#087985;background:#e7f6f5;border:1px solid #cae9e7;border-radius:5px;padding:8px 10px;font-size:9px}.submission-review article{background:#fff;border:1px solid #dde7ea;border-radius:7px;grid-template-columns:auto 1fr auto;align-items:flex-start;gap:10px;margin-top:11px;padding:13px;display:grid}.submission-review article>i{color:#fff;background:#2d728c;border-radius:5px;place-items:center;width:27px;height:27px;font-size:9px;font-style:normal;display:grid}.submission-review article div{gap:4px;display:grid}.submission-review article strong{font-size:9px}.submission-review article p{color:#4b6575;margin:0;font-size:10px;line-height:1.55}.submission-review article>span{color:#9b6824;font-size:9px}.rubric-panel{align-content:start;gap:17px;display:grid}.rubric-panel div{gap:7px;display:grid}.rubric-panel b{font-size:9px}.rubric-panel button{justify-content:center;align-items:center;gap:6px;display:flex}.terms-teacher-module{grid-template-columns:.9fr 1.2fr .72fr}.term-authoring header{align-items:center;gap:10px;display:flex}.term-authoring header svg{color:#0a8f9a}.term-authoring header div{gap:3px;display:grid}.task-type-list{gap:8px;margin:23px 0;display:grid}.task-type-list button{text-align:left;color:#54707e;background:#fff;border:1px solid #dbe6e9;border-radius:6px;grid-template-columns:auto 1fr;align-items:center;gap:10px;padding:11px;display:grid}.task-type-list button.active{color:#155365;border-color:#49c5ca;box-shadow:inset 3px 0 #18bfc8}.task-type-list i{color:#0a7580;background:#e3f5f4;border-radius:4px;place-items:center;width:25px;height:25px;font-size:9px;font-style:normal;display:grid}.task-type-list span{gap:2px;display:grid}.task-type-list strong{font-size:10px}.task-type-list small{color:#81949e;font-size:8px}.term-authoring>.primary-action{width:100%}.confusion-matrix header{justify-content:space-between;margin-bottom:20px;display:flex}.confusion-matrix header b{color:#65808d;font-size:9px}.confusion-matrix>div{grid-template-columns:150px 1fr 35px;align-items:center;gap:10px;margin:15px 0;display:grid}.confusion-matrix div>span{gap:2px;display:grid}.confusion-matrix div strong{font-size:9px}.confusion-matrix div small{color:#7c919b;font-size:8px}.confusion-matrix div>i{grid-column:auto}.confusion-matrix div>b{color:#087c87;font-size:9px}.live-question{align-content:start}.live-question>svg{color:#d89a36}.live-question>span{margin:12px 0 5px;display:block}.live-question button{align-items:center;gap:6px;display:flex}.accounts-page{max-width:1300px}.account-rule{color:#d7edf0;background:var(--navy-900);border-radius:10px;grid-template-columns:auto 1fr auto;align-items:center;gap:15px;padding:18px;display:grid}.account-rule>svg{color:#46d0d2}.account-rule div{gap:3px;display:grid}.account-rule strong{font-size:12px}.account-rule p{color:#94b3be;margin:0;font-size:10px}.account-rule>span{color:#45d5a2;background:#0a3d44;border-radius:5px;padding:5px 8px;font-size:9px}.import-workspace{grid-template-columns:1.35fr .65fr;gap:14px;margin-top:14px;display:grid}.upload-zone,.import-workspace>aside,.credentials-panel{border:1px solid var(--line);box-shadow:var(--small-shadow);background:#fff;border-radius:11px;padding:25px}.upload-zone{border-style:dashed;border-width:2px;align-content:center;justify-items:center;gap:9px;min-height:310px;display:grid}.upload-zone>svg{color:var(--cyan-dark)}.upload-zone h2{margin:0;font:700 23px "Source Serif 4",Noto Sans SC,serif}.upload-zone p{color:var(--muted);margin:0 0 9px;font-size:10px}.upload-zone label input{opacity:0;pointer-events:none;position:absolute}.upload-zone label span{color:#3a596b;text-align:center;background:#f4f7f8;border:1px solid #d3e0e4;border-radius:6px;min-width:190px;padding:10px 14px;font-size:10px;display:block}.import-workspace>aside>span{color:var(--cyan-dark);letter-spacing:.08em;font-size:10px;font-weight:800}.credentials-panel{margin-top:14px}.credentials-panel header{justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px;display:flex}.credentials-panel header div{gap:3px;display:grid}.credentials-panel header span{color:var(--cyan-dark);letter-spacing:.1em;font-size:9px;font-weight:800}.credentials-panel h2{margin:0;font:700 21px "Source Serif 4",Noto Sans SC,serif}.credentials-panel header button{color:#fff;background:#087f8a;border:0;border-radius:6px;align-items:center;gap:7px;padding:10px 13px;font-size:10px;display:flex}.credentials-panel table{border-collapse:collapse;width:100%}.credentials-panel th,.credentials-panel td{text-align:left;border-bottom:1px solid #e1eaed;padding:11px;font-size:10px}.credentials-panel th{color:#718994;background:#f4f8f9}.credentials-panel code{color:#8a4b20;background:#fff4e6;border-radius:4px;padding:4px 6px}.credentials-panel td span{color:var(--green)}.credentials-panel>p{color:#a16539;margin:13px 0 0;font-size:9px}.guide-launcher{z-index:40;color:#e9fbfc;background:#0b4059;border:1px solid #2c7084;border-radius:24px;align-items:center;gap:8px;height:48px;padding:0 14px;font-size:10px;font-weight:700;display:flex;position:fixed;bottom:20px;right:21px;box-shadow:0 12px 30px #04192b40}.guide-launcher svg:first-child{color:#42d5d7}.guide-launcher svg:last-child{color:#87aab7}.guide-backdrop{place-items:center;padding:20px;display:grid}.demo-guide{background:#fff;border-radius:13px;width:min(560px,100%);padding:27px;box-shadow:0 30px 70px #04192d47}.demo-guide header div{gap:4px;display:grid}.demo-guide ol{gap:10px;margin:24px 0;padding:0;list-style:none;display:grid}.demo-guide li{background:#f5f9f9;border-left:3px solid #21b8bf;grid-template-columns:auto 1fr;gap:11px;padding:12px;display:grid}.demo-guide li i{color:#fff;background:#0a6472;border-radius:50%;place-items:center;width:27px;height:27px;font-size:10px;font-style:normal;display:grid}.demo-guide li div{gap:3px;display:grid}.demo-guide li strong{font-size:11px}.demo-guide li p{color:#6d8390;margin:0;font-size:9px;line-height:1.55}.demo-guide>.primary-action{width:100%}.toast{z-index:100;color:#214352;background:#fff;border:1px solid #cfe1e5;border-left:4px solid #26b88d;border-radius:7px;grid-template-columns:auto 1fr auto;align-items:center;gap:9px;max-width:min(420px,100vw - 40px);padding:13px 14px;font-size:10px;display:grid;position:fixed;top:92px;right:22px;box-shadow:0 18px 45px #04192d2e}.toast svg{color:var(--green)}.toast-warning{border-left-color:#e5a23e}.toast-warning svg{color:#e5a23e}.toast-info{border-left-color:#359ebc}.toast-info svg{color:#359ebc}.toast button{color:#768d98;background:0 0;border:0;place-items:center;padding:0;display:grid}@media (max-width:1180px){.app-shell{grid-template-columns:86px minmax(0,1fr)}.sidebar{width:86px;padding-inline:12px}.brand-lockup{justify-content:center}.brand-lockup img{width:48px}.brand-lockup div,.class-selector,.sidebar nav button span,.sidebar-motto span,.sidebar-footer div{display:none}.sidebar nav button{justify-content:center;padding:0}.sidebar-motto{justify-content:center}.profile-copy,.top-title span{display:none}.top-title{min-width:auto}.teacher-command-grid{grid-template-columns:230px minmax(420px,1fr)}.live-analytics{border-top:1px solid #19465c;border-left:0;grid-column:1/-1;grid-template-columns:auto 140px 1fr auto;align-items:center;gap:18px;display:grid}.live-analytics .accuracy-ring,.live-analytics dl{margin:0}.live-analytics .error-terms{min-width:230px}.teacher-module-workspace{grid-template-columns:1fr 1.3fr}.teacher-module-workspace>aside{grid-column:1/-1}}@media (max-width:900px){.topbar{padding-inline:18px}.global-search{display:none}.top-actions{margin-left:auto}.content,.teacher-content{padding:24px 20px 100px}.student-map-grid,.literature-layout,.terms-layout{grid-template-columns:1fr}.task-panel,.paper-viewer{border:0;border-top:1px solid var(--line)}.map-stage{min-height:500px}.teacher-command-grid{grid-template-columns:1fr}.task-composer{border:0;border-bottom:1px solid #19465c}.teacher-map{min-height:500px}.live-analytics{grid-template-columns:1fr 1fr}.teacher-lower-grid{grid-template-columns:1fr}.class-timeline{order:2;width:100%}.teacher-heading{flex-direction:column;align-items:stretch}.teacher-module-workspace,.terms-teacher-module{grid-template-columns:1fr}.teacher-module-workspace>aside{grid-column:auto}.import-workspace{grid-template-columns:1fr}}@media (max-width:680px){.app-shell{display:block}.sidebar{border:0;border-top:1px solid #1e4b61;flex-direction:row;width:100%;height:70px;padding:7px 10px;position:fixed;inset:auto 0 0}.brand-lockup,.class-selector,.sidebar-motto,.sidebar-footer{display:none}.sidebar nav{grid-template-columns:repeat(5,1fr);gap:3px;width:100%;margin:0}.sidebar nav button{text-align:center;place-items:center;gap:1px;min-height:54px;padding:3px;font-size:8px;display:grid}.sidebar nav button span{display:block}.sidebar nav button.active{box-shadow:inset 0 3px var(--cyan)}.app-main{min-height:100vh;padding-bottom:70px}.topbar{min-height:64px}.top-title{display:none}.role-switch{width:40px;padding:0;font-size:0}.profile-copy{display:none}.content,.teacher-content{padding:20px 13px 94px}.page-heading{align-items:flex-start}.page-heading h1{font-size:28px}.page-heading .outline-action{width:42px;padding:0;font-size:0}.module-tabs{gap:6px}.module-tabs button{text-align:center;justify-content:center;min-height:72px;padding:9px 5px}.module-tabs button svg{display:none}.module-tabs strong{font-size:11px}.module-tabs small{font-size:8px;line-height:1.3}.map-stage,.teacher-map{min-height:430px}.task-panel{padding:20px 16px}.live-bar{grid-template-columns:1fr auto;gap:9px}.live-event{grid-area:2/1/auto/-1}.literature-layout,.terms-layout{min-height:auto}.paper-viewer{padding:8px}.paper-viewer article{padding:25px 20px}.evidence-notebook,.term-task{padding:20px 16px}.software-stage{padding:16px 8px}.software-window{grid-template-columns:125px 1fr}.software-window main{padding:18px 12px}.overview-list{grid-template-columns:1fr}.welcome-hero{padding:35px 25px}.welcome-hero>svg{display:none}.teacher-heading{margin-bottom:17px}.class-timeline span{display:none}.teacher-command-grid{display:block}.live-analytics{grid-template-columns:1fr;display:grid}.live-analytics .accuracy-ring{margin:10px auto}.responses-panel>div{grid-template-columns:1fr}.teacher-actionbar{grid-template-columns:repeat(2,1fr)}.confusion-matrix>div{grid-template-columns:120px 1fr 32px}.credentials-panel{overflow-x:auto}.account-rule{grid-template-columns:auto 1fr}.account-rule>span{grid-column:2;justify-self:start}.assistant-box{grid-template-columns:auto 1fr}.assistant-box .primary-action{grid-column:1/-1}.guide-launcher{justify-content:center;width:46px;padding:0;bottom:82px;right:12px}.guide-launcher span,.guide-launcher svg:last-child{display:none}.toast{top:75px;right:12px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.v172-production-shell .sidebar{overflow-y:auto}.v172-production-shell .sidebar nav{padding-bottom:12px}.v172-production-shell .sidebar nav button{flex:none}.v172-production-shell .sidebar-motto{margin-top:18px}.v172-production-shell .topbar a{text-decoration:none}.v172-production-shell .app-main{min-height:100vh}.v172-legacy-content{background:#eef4f8;min-height:calc(100vh - 76px);padding:30px 34px 70px}.v172-command-center{min-height:calc(100vh - 76px)}.v172-deep-link{color:#075f6a;background:#eff9f8;border:1px solid #c3e4e5;border-radius:7px;justify-content:center;align-items:center;min-height:38px;margin-top:12px;padding:0 13px;font-size:10px;font-weight:800;text-decoration:none;display:flex}.v172-deep-link:hover{color:#fff;background:#078f9b;border-color:#078f9b}.v172-embedded-terrain{margin:0}.v172-embedded-terrain>[class*=notice],.v172-embedded-terrain>[class*=error]{margin-bottom:10px}.v172-terrain-grid{background:#09273e!important;border-color:#19475e!important;border-radius:11px!important;min-height:510px!important;box-shadow:0 24px 54px #00000038!important}.v172-terrain-map{min-height:510px!important}.v172-terrain-composer,.v172-terrain-review{background:#08243a!important;padding:21px!important}.student-content .v172-terrain-grid{min-height:570px!important;box-shadow:var(--shadow)!important;background:#fff!important;border-color:#d5e3e7!important}.student-content .v172-terrain-map{min-height:570px!important}.v172-records{background:#eef4f8;padding-top:8px}.v172-records>.v172-records-heading{border-top:1px solid #d7e4e8;margin-bottom:16px;padding-top:12px}.v172-sidebar-link{color:#9ebdcc;text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:13px;width:100%;min-height:50px;padding:0 15px;font-size:13px;text-decoration:none;transition:background .18s,color .18s,border-color .18s,transform .18s;display:flex}.v172-sidebar-link:hover{color:#f5ffff;background:#0a2b46;transform:translate(2px)}.v172-sidebar-link svg{color:var(--cyan);flex:none}.v172-kb-card{color:#9fc2cd;background:#071f36;border:1px solid #43cdd62e;border-radius:9px;gap:7px;margin:10px 4px 0;padding:12px;display:grid}.v172-kb-card>span{justify-content:space-between;align-items:center;font-size:9px;display:flex}.v172-kb-card>span b{color:#3be0a5;font-size:8px}.v172-kb-card div{flex-wrap:wrap;gap:5px;display:flex}.v172-kb-card div span{color:#6f9aaa;background:#0b2e47;border-radius:4px;padding:4px 6px;font-size:8px}.class-selector select{color:#f0fbfd;background:0 0;border:0;outline:0;width:100%;min-width:0;padding:2px 18px 2px 0;font-size:12px;font-weight:800}.class-selector option{color:#153449;background:#fff}.v172-logout,.v172-sidebar-logout{color:#86aebb;background:0 0;border:1px solid #73bdcb38;border-radius:5px;margin-left:auto;padding:5px 7px;font-size:8px}.v172-logout:hover,.v172-sidebar-logout:hover{color:#fff;background:#0b3c55;border-color:#46cbd0}.v172-top-link{color:#37556b;background:#fff;border:1px solid #d6e3e7;border-radius:8px;justify-content:center;align-items:center;gap:7px;height:40px;padding:0 13px;font-size:11px;font-weight:700;text-decoration:none;display:inline-flex}.teacher-theme .v172-top-link{color:#c7dce2;background:#092a43;border-color:#1e4a61}.v172-skip-target{scroll-margin-top:92px}@media (max-width:1180px){.v172-production-shell .v172-kb-card{display:none}.v172-legacy-content{padding:24px 20px 65px}}@media (max-width:680px){.v172-production-shell .sidebar nav{grid-template-columns:repeat(5,1fr);overflow-x:auto}.v172-production-shell .sidebar nav>:nth-child(n+6){display:none}.v172-production-shell .v172-sidebar-link{text-align:center;place-items:center;gap:1px;min-height:54px;padding:3px;font-size:8px;display:grid}.v172-legacy-content{padding:20px 13px 42px}.v172-top-link{width:40px;padding:0;font-size:0}}.v18-student{background:#eef4f7;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif}.v18-student .sidebar{color:#c8dde5;background:linear-gradient(165deg,#0b3246,#061f32);border-color:#234f60;width:224px}.v18-student .app-main{margin-left:224px}.v18-student .brand-lockup strong{color:#f1f8fa}.v18-student .brand-lockup span{color:#88b8c8}.v18-student .sidebar nav a,.v18-student .sidebar nav button{color:#b9d2de;font-size:13px}.v18-student .sidebar nav .active{color:#fff;background:#106774;border-color:#3f96a3}.v18-student .sidebar-motto,.v18-student .sidebar-footer{color:#8eb5c5}.v18-student .sidebar-footer strong{color:#d9edf2}.v18-student .topbar{box-shadow:none;background:#f9fcfd;border-bottom:1px solid #d4e3ea;flex-wrap:wrap;gap:18px}.v18-student .global-search{background:#edf4f7;border-radius:8px;min-width:230px}.v18-student .global-search button{color:#087d88;cursor:pointer;background:0 0;border:0}.v18-course-brief{color:#e6f5f7;background:radial-gradient(at 85% 40%,#1b5d70,#0000 65%),linear-gradient(130deg,#0b3046,#103d55);border:1px solid #23536c;border-radius:16px;justify-content:space-between;align-items:center;gap:25px;margin:25px 30px 8px;padding:28px 32px;display:flex;box-shadow:0 10px 25px #193f5814}.v18-course-brief small{letter-spacing:.18em;color:#75d7cf;font-size:10px}.v18-course-brief h1{color:#f4fbfc;margin:13px 0;font-size:28px;font-weight:650;line-height:1.4}.v18-course-brief p{color:#bbd4df;font-size:13px;line-height:1.8}.v18-course-brief div>div{flex-wrap:wrap;gap:7px;margin-top:18px;display:flex}.v18-course-brief div>div span{color:#aed7de;border:1px solid #387084;border-radius:5px;padding:6px 9px;font-size:10px}.v18-course-brief>a{white-space:nowrap;color:#124955;background:#b5f0df;border:1px solid #91e0d4;border-radius:9px;align-items:center;gap:25px;padding:14px 18px;font-size:13px;text-decoration:none;display:flex}.v18-course-brief a b{font-size:20px}.v18-student .content-wrap{padding-top:18px}.v18-student .module-tabs{background:#fff;border-color:#d5e5eb;border-radius:12px}.v18-student .module-tabs button{padding:17px 14px}.v18-student .module-tabs strong{font-size:13px}.v18-student .module-tabs small{font-size:11px}.v18-student .v172-kb-card{color:#b6dbe3;background:#113d51;border:1px solid #2f5b6d}.v18-student .v172-kb-card b{color:#66d8be}.v18-task-tools,.v18-explorer-bar{color:#c9e3eb;background:#102f42;border:1px solid #2a5367;border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;padding:14px 18px;display:flex}.v18-task-tools button,.v18-explorer-bar button,.v18-explorer-bar select{color:#eef8fa;cursor:pointer;background:#1c4b60;border:1px solid #528090;border-radius:7px;padding:10px 12px;font-size:12px}.v18-task-tools span{color:#f3cf8d;font-size:11px}.v18-explorer-bar small{color:#78dbd3;letter-spacing:.16em;font-size:10px}.v18-explorer-bar h2{color:#ecf8f8;margin:6px 0;font-size:22px}.v18-explorer-bar p,.v18-explorer-bar label{color:#b6d2dc;font-size:12px}.v18-explorer-bar select{margin-top:8px;display:block}.v18-student .training-layout{gap:18px}.v18-student button:focus-visible,.v18-student a:focus-visible{outline-offset:3px;outline:3px solid #dbaf58}@media (max-width:1050px){.v18-student .sidebar{width:195px}.v18-student .app-main{margin-left:195px}.v18-course-brief{margin:18px;padding:23px}.v18-course-brief h1{font-size:23px}.v18-student .top-actions{gap:8px}}@media (max-width:760px){.v18-student .sidebar{width:auto;min-height:0;position:relative}.v18-student .app-main{margin-left:0}.v18-student .sidebar nav{gap:7px;display:flex;overflow-x:auto}.v18-student .sidebar nav a,.v18-student .sidebar nav button{white-space:nowrap}.v18-student .sidebar-motto,.v18-student .v172-kb-card{display:none}.v18-student .topbar{padding:14px}.v18-student .global-search{order:3;width:100%}.v18-course-brief{flex-direction:column;align-items:flex-start;margin:14px;padding:22px}.v18-course-brief h1{font-size:23px}.v18-course-brief>a{padding:10px 15px}.v18-explorer-bar{align-items:flex-start}.v18-explorer-bar h2{font-size:18px}}:root{--background:#030a16;--foreground:#102239}*{box-sizing:border-box}html,body{background:var(--background);min-height:100%;color:var(--foreground);text-rendering:optimizelegibility;margin:0;font-family:Segoe UI Variable,Microsoft YaHei UI,Microsoft YaHei,Arial,sans-serif}button,textarea{font-family:inherit}button:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:2px;outline:3px solid #2ccff161}::selection{color:#062035;background:#82eaff}mark[data-surveying-term-highlight]{color:inherit;-webkit-box-decoration-break:clone;box-decoration-break:clone;cursor:pointer;border-radius:.12em;padding:0}mark[data-surveying-term-highlight=orange]{text-underline-offset:2px;background:#fb923ca3;-webkit-text-decoration:underline #ea580c;text-decoration:underline #ea580c;text-decoration-thickness:2px}mark[data-surveying-term-highlight=orange-red]{text-underline-offset:2px;background:#f97316b3;-webkit-text-decoration:underline #dc4b18;text-decoration:underline #dc4b18;text-decoration-thickness:2px}.v212-conversation-banner{z-index:5;color:#defcfa;background:linear-gradient(115deg,#083342,#125268);border-bottom:1px solid #4d9697;justify-content:space-between;align-items:center;gap:18px;padding:16px 32px;display:flex;position:relative}.v212-conversation-banner div{gap:5px;display:grid}.v212-conversation-banner span{color:#bedcdd;font-size:12px}.v212-conversation-banner a{color:#d8fffd;font-size:13px}html[data-motion=showcase] .v21-atmosphere svg{filter:drop-shadow(0 0 6px #2bb5bc55);animation:24s ease-in-out infinite alternate v212MapDrift}html[data-motion=showcase] .v21-atmosphere svg g{transform-origin:80% 35%;animation:48s linear infinite v212Survey}html[data-motion=showcase] .v21-atmosphere .v21-aurora{filter:blur(32px);opacity:.48}html[data-motion=showcase] .v21-atmosphere .v21-star{animation-duration:3s}html[data-motion=showcase] .v212-conversation-banner{background-size:200% 200%;animation:12s ease-in-out infinite v212Glow}@keyframes v212MapDrift{to{transform:translate(-16px,10px)scale(1.035)}}@keyframes v212Survey{to{transform:rotate(360deg)}}@keyframes v212Glow{50%{background-position:100% 100%}}html[data-motion=reduced] *,html[data-paused=true] *{animation-play-state:paused!important}@media (prefers-reduced-motion:reduce){.v21-atmosphere *{animation:none!important}}@media (max-width:760px){.v212-conversation-banner{flex-wrap:wrap;padding:12px 18px}}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
.v21-atmosphere{pointer-events:none;z-index:5;opacity:.14;mix-blend-mode:normal;position:fixed;inset:0;overflow:hidden}.v21-atmosphere svg{color:#24a5c6;width:100%;height:100%}.v21-atmosphere svg g{transform-origin:80% 40%;animation:45s linear infinite v21-contours}.v21-star{fill:#0bd5e5;animation:5s ease-in-out infinite v21-pulse}.v21-aurora{filter:blur(75px);background:radial-gradient(#04adb988,#0000 70%);border-radius:50%;width:60vw;height:50vh;animation:18s ease-in-out infinite alternate v21-drift;position:absolute}.v21-aurora.a{top:-20%;left:12%}.v21-aurora.b{background:radial-gradient(#6868d999,#0000 70%);animation-delay:-8s;bottom:-15%;right:-15%}.v21-motion-switch{color:#366173;background:#fff;border:1px solid #cee3e9;border-radius:12px;align-items:center;gap:8px;padding:9px;font-size:12px;display:inline-flex}.v21-motion-switch select{color:#067581;max-width:130px;font:inherit;background:0 0;border:0}.v21-banner{color:#efffff;background:linear-gradient(110deg,#064253,#087f8e 60%,#384e88);border:1px solid #37b4bd;border-radius:20px;justify-content:space-between;align-items:center;gap:20px;margin:20px;padding:24px 30px;display:flex;position:relative;overflow:hidden;box-shadow:0 12px 25px #003b5520}.v21-banner:after{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#a0faff28,#0000);width:20%;height:400%;animation:10s infinite v21-sweep;position:absolute;top:-150%;left:-30%;transform:rotate(25deg)}.v21-banner h2{margin:5px 0;font-size:26px}.v21-banner p{color:#c4e9ec;margin:6px 0;line-height:1.7}.v21-banner small{letter-spacing:.15em;color:#81e9ec}.v21-banner a,.v21-banner button{color:#fff;cursor:pointer;z-index:1;background:#ffffff17;border:1px solid #80cdd380;border-radius:10px;padding:10px 16px;position:relative}.v21-banner>div:last-child{flex-wrap:wrap;gap:12px;display:flex}.v21-console .sidebar{background:linear-gradient(160deg,#032437,#06475a 65%,#08334e)}.v21-console .sidebar nav button.active{background:linear-gradient(110deg,#087b8f,#07515c);box-shadow:inset 3px 0 #43e2e5,0 5px 25px #20a7bc1f}.v21-console .app-main{background:linear-gradient(145deg,#eaf6f8,#f2f4fb)}.v21-console .topbar{color:#204858;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffed;border-bottom:1px solid #cfe3e8}.v21-console .top-title strong{color:#204858}.v21-console .top-title span{color:#6a8792}.v21-console .v172-legacy-content{padding:20px}.v21-console .top-actions{flex-wrap:wrap}.v21-console .top-actions .role-switch{color:#efffff;background:#075669}[data-motion=showcase] .v21-atmosphere{opacity:.22}[data-motion=showcase] .v21-aurora{animation-duration:12s}[data-motion=showcase] .v21-banner:after{animation-duration:7s}[data-motion=reduced] .v21-atmosphere{display:none}[data-motion=reduced] *,[data-motion=reduced] :before,[data-motion=reduced] :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}[data-paused=true] *,[data-paused=true] :before,[data-paused=true] :after{animation-play-state:paused!important}@keyframes v21-drift{to{transform:translate(18vw,14vh)scale(1.25)}}@keyframes v21-contours{to{transform:rotate(360deg)}}@keyframes v21-pulse{50%{opacity:.15;transform:translateY(-10px)}}@keyframes v21-sweep{0%,35%{left:-30%}85%,to{left:130%}}@media (max-width:750px){.v21-banner{flex-direction:column;align-items:flex-start;margin:12px;padding:18px}.v21-atmosphere{opacity:.1!important}.v21-console .v172-legacy-content{padding:10px}.v21-banner h2{font-size:22px}}@media (prefers-reduced-motion:reduce){html:not([data-motion=showcase]) .v21-atmosphere{display:none}}
