.portal-loading{min-height:100vh;color:var(--muted);place-content:center;justify-items:center;gap:12px;display:grid}.app-shell{grid-template-columns:240px minmax(0,1fr);min-height:100vh;display:grid}.portal-side{border-right:1px solid var(--line);background:#fff;flex-direction:column;padding:28px 16px;display:flex}.portal-side>.brand{padding:0 10px 28px}.side-label{color:#4f5b75;letter-spacing:0;margin-top:13px;padding:0 12px 10px;font-size:16px;font-weight:900}.portal-nav{gap:4px;display:grid}.portal-nav button{color:#71809a;text-align:left;background:0 0;border:0;border-radius:11px;align-items:center;gap:11px;padding:12px;font-size:14px;display:flex}.portal-nav button.active,.portal-nav button:hover{color:#5746d8;background:#f0efff;font-weight:750}.portal-nav button>span{text-align:center;width:20px}.side-account{border-top:1px solid var(--line);align-items:center;gap:9px;min-width:0;margin-top:auto;padding:15px 8px 10px;display:flex}.side-avatar,.round-avatar{color:#5746d8;background:#eeedff;border-radius:13px;place-items:center;width:38px;height:38px;font-weight:850;display:grid}.side-account>div:last-child{min-width:0}.side-account b,.side-account small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.side-account b{font-size:13px}.side-account small{color:var(--muted);margin-top:3px;font-size:10px}.signout{border:1px solid var(--line);color:#71809a;background:#fff;border-radius:10px;padding:9px}.panel-main{width:100%;max-width:1440px;margin:auto;padding:27px 44px 50px}.panel-head{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.panel-head h1{letter-spacing:-.04em;margin:4px 0 0;font-size:26px}.panel-head p{color:var(--muted);margin:0;font-size:13px}.system-ok{border:1px solid var(--line);background:#fff;border-radius:99px;padding:9px 12px;font-size:11px}.system-ok i,.room-status i{background:#20ae77;border-radius:50%;width:7px;height:7px;margin-right:7px;display:inline-block}.portal-notice{color:#594ed2;background:#eef0ff;border:1px solid #dcdcff;border-radius:11px;justify-content:space-between;margin-bottom:18px;padding:12px 14px;font-size:13px;display:flex}.portal-notice button{color:inherit;background:0 0;border:0}.card{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:18px}.card-pad{padding:21px}.card-title{justify-content:space-between;align-items:flex-start;margin-bottom:17px;display:flex}.card-title h2,.card-title h3{margin:0;font-size:16px}.card-title p{color:var(--muted);margin:5px 0 0;font-size:11px}.metric-grid{grid-template-columns:repeat(4,1fr);gap:15px;display:grid}.metric-card{padding:17px}.metric-card small{color:var(--muted);font-size:12px}.metric-card strong{letter-spacing:-.04em;margin:8px 0 5px;font-size:25px;display:block}.metric-card span{color:var(--green);font-size:11px}.grid-two{grid-template-columns:minmax(0,1.45fr) minmax(300px,.9fr);gap:21px;margin-top:21px;display:grid}.parent-highlight{background:linear-gradient(100deg,#efedff,#f8f8ff);border-color:#e3defd;margin-top:20px;padding:20px}.parent-highlight h2{margin:0 0 7px;font-size:16px}.parent-highlight p{color:#646e89;margin:0;font-size:13px;line-height:1.6}.student-row,.plain-row,.course-row,.task-card{border-bottom:1px solid var(--line);grid-template-columns:42px minmax(0,1fr) minmax(130px,220px);align-items:center;gap:12px;padding:14px 0;display:grid}.plain-row{display:flex}.plain-row>div{flex:1}.student-row:last-child,.plain-row:last-child,.course-row:last-child{border-bottom:0}.student-row small,.plain-row small,.course-row small,.task-card small{color:var(--muted);margin-top:4px;font-size:11px;display:block}.no-border{border:0}.progress{align-items:center;gap:9px;display:flex}.progress>span{background:#edf0f7;border-radius:99px;flex:1;height:8px;overflow:hidden}.progress i{background:linear-gradient(90deg,#6070f5,#8c67ee);height:100%;display:block}.progress b{color:#6154df;font-size:11px}.week-bars{align-items:end;gap:10px;height:150px;padding:10px 4px 24px;display:flex}.week-bars>i{background:#e8eaff;border-radius:7px 7px 2px 2px;flex:1;min-height:18px;position:relative}.week-bars>i.active{background:linear-gradient(#8871f5,#5e58e8)}.week-bars b{color:#8893a7;font-size:10px;font-style:normal;position:absolute;bottom:-21px;left:50%;transform:translate(-50%)}.status-pill{color:#189c6c;background:#e7f9ef;border-radius:99px;padding:6px 9px;font-size:11px;font-weight:750;display:inline-flex}.status-pill.warn{color:#b7761e;background:#fff3e3}.text-link{color:#6154df;background:0 0;border:0;font-size:12px;font-weight:750}.empty{text-align:center;color:#929bad;place-content:center;justify-items:center;min-height:140px;display:grid}.empty>span{background:#f0efff;border-radius:50%;place-items:center;width:40px;height:40px;margin-bottom:9px;display:grid}.form-stack{gap:14px;display:grid}.field{color:#4b5870;gap:7px;font-size:12px;display:grid}.field>span{font-weight:700}.field input,.field select,.field textarea,.billing-head select,.card-title select{width:100%;color:var(--ink);background:#fff;border:1px solid #dfe4ef;border-radius:10px;outline:none;padding:11px 12px}.field input:focus,.field select:focus,.field textarea:focus{border-color:#7568ee;box-shadow:0 0 0 3px #7568ee19}.account-card{background:#fdfdff;border:1px solid #e8e5fb;border-radius:15px;margin-bottom:10px;padding:4px 14px}.credential-form{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:12px;padding:16px 0;display:grid}.credential-form .field:first-child{grid-column:1/-1}.credential-form>.btn{grid-column:1/-1;justify-self:start}.info-list p{border-bottom:1px solid var(--line);gap:4px;margin:0;padding:12px 0;display:grid}.info-list span{color:var(--muted);font-size:11px}.student-hero{color:#fff;background:linear-gradient(116deg,#5966f4,#795cf4 48%,#b270f5);border-radius:25px;min-height:235px;padding:31px 36px;position:relative;overflow:hidden;box-shadow:0 18px 38px #635df334}.student-hero>div:first-child{z-index:2;max-width:560px;position:relative}.student-hero span{color:#e5dcff;font-size:12px}.student-hero h2{margin:12px 0 8px;font-size:28px}.student-hero p{color:#e7e6ff;font-size:13px}.student-hero button{color:#5b50e3;background:#fff;border:0;border-radius:11px;padding:11px 17px;font-weight:800}.mascot{color:#745ee7;background:linear-gradient(145deg,#f1eaff,#cfc4ff);border-radius:46%;place-items:center;width:145px;height:145px;font-size:70px;display:grid;position:absolute;bottom:25px;right:65px;box-shadow:inset -13px -10px #a695ee}.task-card{border:1px solid #e8e5fb;border-radius:15px;padding:15px}.course-icon{color:#5d50df;background:#eeedff;border-radius:14px;place-items:center;width:44px;height:44px;font-weight:850;display:grid}.assignment-row{border:1px solid var(--line);border-radius:14px;justify-content:space-between;gap:16px;margin:10px 0;padding:16px;display:flex}.assignment-row h3{margin:9px 0 4px;font-size:15px}.assignment-row p{color:var(--muted);font-size:12px}.assignment-row>small{color:var(--muted);white-space:nowrap}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px}th{color:var(--muted)}td small{color:var(--muted);margin-top:3px;display:block}.billing-head{justify-content:space-between;align-items:end;margin-bottom:20px;display:flex}.billing-head h2{margin:7px 0;font-size:26px}.billing-head p{color:var(--muted);margin:0}.billing-head select{width:210px}.price-grid{grid-template-columns:1fr 1fr;gap:18px;display:grid}.portal-price{padding:27px;position:relative}.portal-price.featured{border:2px solid #6b62eb}.portal-price h3{margin:0 0 15px}.portal-price>div:first-of-type strong{margin:0 5px;font-size:42px}.portal-price>div:first-of-type small,.portal-price>div:first-of-type span{color:var(--muted)}.portal-price ul{color:#53617a;margin:20px 0;padding:0;font-size:13px;line-height:2;list-style:none}.portal-price>.btn{width:100%}.alt-pay{grid-template-columns:1fr 1fr;gap:8px;margin-top:9px;display:grid}.alt-pay button{border:1px solid var(--line);background:#fafbff;border-radius:9px;padding:9px;font-size:11px}.orders{margin-top:20px}.auth-layout{background:linear-gradient(135deg,#f4f4ff,#f9fbff);grid-template-columns:1fr 1fr;min-height:100vh;display:grid}.auth-welcome{color:#fff;background:radial-gradient(circle at 73% 30%,#c7c2ff,#0000 25%),linear-gradient(145deg,#515df1,#7f59df);flex-direction:column;justify-content:center;padding:45px clamp(30px,8vw,120px);display:flex;position:relative}.auth-welcome>.brand{color:#fff;position:absolute;top:30px}.light-mark{color:#6258df;background:#fff}.soft-pill{color:#fff;background:#ffffff1b}.auth-welcome h1{letter-spacing:-.06em;max-width:470px;margin:16px 0;font-size:45px;line-height:1.14}.auth-welcome p{color:#e4e2ff;max-width:430px;line-height:1.7}.auth-quote{color:#e8e7ff;border-left:2px solid #c7c0ff;max-width:410px;margin-top:38px;padding-left:15px;font-size:13px;line-height:1.65}.auth-form-area{place-items:center;padding:35px;display:grid}.auth-form{width:min(400px,100%)}.auth-mobile-brand{margin-bottom:38px}.auth-form h2{letter-spacing:-.04em;margin:0 0 7px;font-size:29px}.auth-form>p{color:var(--muted);margin:0 0 22px;font-size:13px;line-height:1.6}.auth-tabs{background:#eceef7;border-radius:11px;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:17px;padding:4px;display:grid}.auth-tabs button{color:#71809a;background:0 0;border:0;border-radius:8px;padding:9px}.auth-tabs button.active{color:#584bd5;background:#fff;font-weight:800;box-shadow:0 2px 8px #34406612}.wide{width:100%;margin-top:3px}.form-error{color:#a83d32;background:#fff0ee;border:1px solid #f0cbc6;border-radius:10px;padding:10px 12px;font-size:12px}.auth-legal{text-align:center;color:#9aa3b4!important;margin-top:15px!important;font-size:10px!important}.learning-room{gap:18px;display:grid}.room-head{justify-content:space-between;align-items:center;display:flex}.room-head h2{margin:7px 0 4px;font-size:29px}.room-head p{color:var(--muted);font-size:12px}.room-status{border:1px solid var(--line);background:#fff;border-radius:99px;padding:9px 12px;font-size:11px}.room-grid{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:20px;display:grid}.camera-card,.ai-panel{padding:20px}.camera-stage{aspect-ratio:16/10;background:#1b2031;border-radius:15px;place-items:center;display:grid;position:relative;overflow:hidden}.camera-stage video,.camera-stage img{object-fit:contain;width:100%;height:100%}.camera-placeholder{color:#c4cae0;text-align:center;justify-items:center;display:grid}.camera-placeholder>span{color:#8f86f3;font-size:44px}.camera-placeholder b{margin-top:10px}.camera-placeholder small{color:#7f899f;margin-top:5px}.camera-actions{align-items:center;gap:9px;margin-top:13px;display:flex}.privacy-note{color:#5f58be;background:#f2f3ff;border-radius:11px;margin-top:12px;padding:11px;font-size:11px;line-height:1.55}.ai-panel{flex-direction:column;min-height:600px;display:flex}.ai-title{align-items:center;gap:10px;display:flex}.ai-orb{color:#fff;background:linear-gradient(135deg,#5966f4,#9a67f4);border-radius:14px;place-items:center;width:42px;height:42px;font-weight:850;display:grid}.ai-title b,.ai-title small{display:block}.ai-title small{color:var(--muted);margin-top:3px;font-size:11px}.ai-conversation{background:#f8f9ff;border:1px solid #edf0f7;border-radius:14px;flex:1;margin:16px 0;padding:15px}.ai-conversation>p{background:#fff;border-radius:4px 13px 13px;margin:0;padding:13px;font-size:13px;line-height:1.65}.ai-empty{text-align:center;color:#77829a;place-content:center;justify-items:center;height:100%;display:grid}.ai-empty>span{color:#7568ee;font-size:30px}.ai-empty b{max-width:230px;margin:9px 0;font-size:13px}.ai-empty small{font-size:11px}.diagnose{width:100%}.ask-box{grid-template-columns:1fr auto;gap:8px;margin-top:10px;display:grid}.ask-box textarea{resize:none;border:1px solid var(--line);border-radius:10px;min-height:68px;padding:10px;font-size:12px}.ask-box button{color:#fff;background:#252f4c;border:0;border-radius:10px;padding:0 13px}@media (width<=1000px){.metric-grid{grid-template-columns:1fr 1fr}.grid-two,.room-grid,.price-grid,.auth-layout{grid-template-columns:1fr}.auth-welcome{display:none}.ai-panel{min-height:480px}}@media (width<=780px){.app-shell{grid-template-columns:1fr}.portal-side{display:none}.panel-main{padding:22px 17px}.panel-head h1{font-size:22px}.system-ok{display:none}.student-hero{padding:25px}.mascot{opacity:.25;right:10px}.credential-form{grid-template-columns:1fr}.credential-form .field:first-child,.credential-form>.btn{grid-column:auto}}@media (width<=480px){.metric-grid{grid-template-columns:1fr 1fr}.panel-main{padding:18px 13px}.student-row,.course-row{grid-template-columns:42px 1fr}.student-row .progress,.course-row .progress{grid-column:1/-1}.camera-actions{flex-direction:column;align-items:stretch}.camera-actions .btn{width:100%}.alt-pay{grid-template-columns:1fr}.billing-head{flex-direction:column;align-items:stretch;gap:13px}.billing-head select{width:100%}.auth-form-area{padding:24px}.assignment-row{flex-direction:column}}.back-parent{color:#584bd3;background:#f2f0ff;border:1px solid #dcd8ff;border-radius:10px;margin:15px 8px 8px;padding:10px;font-size:11px;font-weight:750}.switch-banner{color:#7c641d;background:#fff7df;border:1px solid #f0dfaa;border-radius:11px;margin:-8px 0 18px;padding:11px 14px;font-size:11px}.student-actions{gap:8px;display:grid}.parent-student{grid-template-columns:42px minmax(0,1fr) minmax(170px,250px)}.account-actions{justify-content:flex-end;align-items:center;gap:7px;display:flex}.enter-child{background:#efedff;border-radius:8px;padding:8px}.text-link:disabled{opacity:.4;cursor:not-allowed}.plan-layout,.admin-split{grid-template-columns:minmax(320px,.7fr) minmax(0,1.3fr);gap:20px;display:grid}.admin-split{grid-template-columns:minmax(0,1.45fr) minmax(300px,.55fr)}.upload-plan{align-self:start}.upload-box{text-align:center;cursor:pointer;color:#5c54c5;background:#f9f8ff;border:1.5px dashed #cfcaf6;border-radius:15px;place-content:center;justify-items:center;min-height:150px;padding:20px;display:grid}.upload-box input{opacity:0;pointer-events:none;position:absolute}.upload-box>span{font-size:35px}.upload-box b{margin:7px 0}.upload-box small,.form-hint{color:#8993a8;font-size:10px;line-height:1.55}.plan-history{align-content:start;gap:12px;display:grid}.plan-card{padding:0;overflow:hidden}.plan-card>summary,.prompt-card>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:17px 19px;list-style:none;display:flex}.plan-card>summary::-webkit-details-marker{display:none}.prompt-card>summary::-webkit-details-marker{display:none}.plan-card summary b,.plan-card summary small,.prompt-card summary b,.prompt-card summary small{display:block}.plan-card summary small,.prompt-card summary small{color:var(--muted);margin-top:5px;font-size:10px}.plan-summary{border-top:1px solid var(--line);padding:18px}.plan-total{background:#f3f2ff;border-radius:13px;grid-template-columns:auto 1fr;gap:4px 12px;margin-bottom:13px;padding:13px;display:grid}.plan-total span,.plan-total small{color:var(--muted);font-size:10px}.plan-total strong{color:#5548d4;grid-row:1/3;font-size:21px}.subject-plan-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.subject-plan-grid article{border:1px solid var(--line);border-radius:13px;padding:13px}.subject-plan-grid article>div{align-items:center;gap:8px;display:flex}.subject-plan-grid h3{margin:0;font-size:12px}.subject-plan-grid p{color:var(--muted);min-height:30px;font-size:10px;line-height:1.5}.subject-plan-grid article>b{color:#5f54cf;font-size:10px}.student-plan{gap:20px;display:grid}.rhythm-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.rhythm-grid p{background:#f8f9fe;border-radius:13px;gap:5px;margin:0;padding:14px;display:grid}.rhythm-grid p>span{color:#5d51d8;background:#eeedff;border-radius:8px;place-items:center;width:26px;height:26px;font-weight:850;display:grid}.rhythm-grid b{font-size:12px}.rhythm-grid small{color:var(--muted);font-size:10px;line-height:1.5}.knowledge-head{margin-bottom:20px}.knowledge-head h2{margin:7px 0;font-size:28px}.knowledge-head p{color:var(--muted);font-size:12px}.knowledge-planet{text-align:center;padding:21px}.planet-orb{color:#fff;border-radius:50%;place-items:center;width:84px;height:84px;margin:0 auto 14px;font-size:27px;display:grid;box-shadow:inset -10px -8px #00000012,0 12px 24px #625bea20}.orb-0{background:linear-gradient(145deg,#6e73f5,#9d67ed)}.orb-1{background:linear-gradient(145deg,#36b7cb,#5b78ef)}.orb-2{background:linear-gradient(145deg,#f0a64e,#e66e88)}.orb-3{background:linear-gradient(145deg,#42c48e,#49a8b9)}.knowledge-planet h3{font-size:14px}.knowledge-planet p{color:var(--muted);font-size:10px;line-height:1.6}.student-quick{grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px;display:grid}.student-quick button,.student-quick a{text-align:left;min-height:112px;color:var(--ink);box-shadow:var(--shadow);background:#fff;border:0;border-radius:17px;padding:17px;font-size:23px;text-decoration:none}.student-quick button:first-child{background:#e8f6ff}.student-quick button:nth-child(2){background:#fff2db}.student-quick a{background:#f0ebff}.student-quick button:nth-child(4){background:#e4f9ef}.student-quick b,.student-quick small{display:block}.student-quick b{margin-top:8px;font-size:13px}.student-quick small{color:var(--muted);margin-top:4px;font-size:10px}.game-hub{gap:20px;display:grid}.game-hub-hero{color:#fff;background:linear-gradient(116deg,#313d82,#5c4fd0 55%,#9b63ed);border-radius:25px;justify-content:space-between;min-height:250px;padding:34px;display:flex;overflow:hidden}.game-hub-hero>div:first-child{z-index:2;max-width:650px;position:relative}.game-hub-hero span{letter-spacing:.15em;color:#d5d1ff;font-size:10px}.game-hub-hero h2{margin:12px 0;font-size:30px}.game-hub-hero p{color:#e4e1ff;font-size:13px;line-height:1.7}.game-hub-hero a{color:#584bd0;background:#fff;border-radius:10px;margin-top:10px;padding:11px 16px;font-weight:800;text-decoration:none;display:inline-block}.rocket{filter:drop-shadow(0 15px 12px #25236277);align-self:center;font-size:100px;transform:rotate(-12deg)}.game-card-grid{grid-template-columns:repeat(3,1fr);gap:15px;display:grid}.game-card-grid article{padding:20px}.game-card-grid article>span{font-size:36px}.game-card-grid h3{font-size:15px}.game-card-grid p{color:var(--muted);font-size:11px}.active-game>div{gap:8px;margin:15px 0;display:flex}.active-game>div b{color:#5c50d6;background:#f0efff;border-radius:99px;padding:7px 9px;font-size:10px}.active-game>a{color:#5b50d5;font-size:12px;font-weight:800}.upcoming-game{opacity:.75}.management-head{justify-content:space-between;align-items:flex-start;gap:15px;display:flex}.management-head .card-title{margin:0}.management-head select{border:1px solid var(--line);background:#fff;border-radius:10px;min-width:150px;padding:9px}.course-admin-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:18px;display:grid}.course-admin-grid article{border:1px solid var(--line);border-radius:13px;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:9px;padding:13px;display:grid}.course-admin-grid article>span{color:#5a4fd7;background:#eeedff;border-radius:11px;place-items:center;width:36px;height:36px;font-weight:850;display:grid}.course-admin-grid small{color:var(--muted);margin-top:3px;font-size:9px;display:block}.course-admin-grid button{grid-column:3}.prompt-list{align-content:start;gap:10px;display:grid}.prompt-usage{background:#f7f8ff;padding:15px 17px}.prompt-usage b{font-size:13px}.prompt-usage p{color:#536078;margin:7px 0 12px;font-size:11px;line-height:1.65}.prompt-usage>div{flex-wrap:wrap;gap:7px;display:flex}.prompt-usage span{color:#536078;background:#fff;border:1px solid #e4e7f2;border-radius:999px;padding:7px 9px;font-size:10px}.prompt-usage code{color:#5b50d5;margin-right:5px;font-family:inherit;font-weight:800}.prompt-card pre{white-space:pre-wrap;color:#536078;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f8f9fd;margin:0;padding:16px 19px;font-family:inherit;font-size:11px;line-height:1.65}.prompt-actions{gap:8px;padding:12px 19px;display:flex}.prompt-actions button,.model-actions button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 9px;font-size:10px}.model-guide{background:#f7f8ff;margin-bottom:14px;padding:15px 17px}.model-guide b{font-size:13px}.model-guide p{color:#536078;margin:7px 0;font-size:11px;line-height:1.65}.model-guide small{color:var(--muted);font-size:10px;line-height:1.55}.model-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.model-card{padding:17px}.model-card>div:first-child{align-items:center;gap:10px;display:flex}.model-icon{color:#fff;background:linear-gradient(135deg,#5966f4,#9668f3);border-radius:13px;place-items:center;width:40px;height:40px;font-weight:850;display:grid}.model-card p{margin:0}.model-card b,.model-card small{display:block}.model-card small{color:var(--muted);margin-top:4px;font-size:10px}.tag-row{flex-wrap:wrap;gap:5px;margin:14px 0;display:flex}.tag-row span{color:#5e54c7;background:#f0efff;border-radius:99px;padding:5px 7px;font-size:9px}.region-note{color:var(--muted);font-size:10px;line-height:1.5}.model-actions{flex-wrap:wrap;align-items:center;gap:6px;margin-top:14px;display:flex}.admin-user-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.danger-link{color:#c4473f}.admin-module-guide{margin-top:20px}.admin-module-guide>div{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.admin-module-guide article{border:1px solid var(--line);background:#fbfcff;border-radius:14px;padding:14px}.admin-module-guide b{font-size:13px}.admin-module-guide p{color:#55627a;margin:8px 0;font-size:11px;line-height:1.55}.admin-module-guide small{color:var(--muted);font-size:9px;line-height:1.5;display:block}.game-admin-grid{grid-template-columns:1fr 1fr;gap:15px;display:grid}.game-admin-grid article{grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:12px;padding:22px;display:grid}.game-admin-grid article>span{font-size:42px}.game-admin-grid h3{margin:0}.game-admin-grid p,.game-admin-grid small{color:var(--muted);font-size:10px;line-height:1.6}.game-admin-grid button{grid-column:3}.game-roadmap{margin-top:18px;padding:20px}.game-roadmap h3{font-size:15px}.game-roadmap p{color:var(--muted);font-size:11px}.game-roadmap>div{flex-wrap:wrap;gap:8px;display:flex}.game-roadmap span{color:#5e54c5;background:#f1f0ff;border-radius:99px;padding:7px 9px;font-size:10px}.admin-readiness{background:linear-gradient(100deg,#efedff,#fff);justify-content:space-between;gap:20px;margin-top:20px;padding:23px;display:flex}.admin-readiness span{color:#665bd5;letter-spacing:.1em;font-size:10px}.admin-readiness h2{max-width:650px;font-size:17px;line-height:1.5}.readiness-list{grid-template-columns:1fr 1fr;gap:8px;display:grid}.readiness-list b{color:#4c5870;background:#fff;border-radius:9px;padding:9px;font-size:10px}.audit-row{border-bottom:1px solid var(--line);justify-content:space-between;gap:15px;padding:13px 0;display:flex}.audit-row b,.audit-row small{display:block}.audit-row small,.audit-row>span{color:var(--muted);margin-top:4px;font-size:10px}@media (width<=1100px){.plan-layout,.admin-split{grid-template-columns:1fr}.knowledge-grid,.game-card-grid,.rhythm-grid,.student-quick{grid-template-columns:1fr 1fr}.model-grid,.game-admin-grid{grid-template-columns:1fr}.admin-module-guide>div{grid-template-columns:1fr 1fr}}@media (width<=700px){.subject-plan-grid,.course-admin-grid,.knowledge-grid,.game-card-grid{grid-template-columns:1fr}.rhythm-grid{grid-template-columns:1fr 1fr}.parent-student{grid-template-columns:42px 1fr}.parent-student .student-actions{grid-column:1/-1}.game-hub-hero{padding:24px}.rocket{opacity:.65;font-size:55px}.game-hub-hero h2{font-size:23px}.management-head{flex-direction:column}.game-admin-grid article{grid-template-columns:45px 1fr}.game-admin-grid article>.status-pill,.game-admin-grid article>button{grid-column:2}.admin-readiness{flex-direction:column}.readiness-list,.admin-module-guide>div{grid-template-columns:1fr}.account-actions{flex-direction:column;align-items:flex-end}}.curriculum-library{margin-top:20px}.curriculum-tools{align-items:center;gap:8px;display:flex}.curriculum-tools select{border:1px solid var(--line);background:#fff;border-radius:10px;min-width:150px;padding:9px}.curriculum-tools a{color:#574bd0;white-space:nowrap;background:#f2f0ff;border:1px solid #dcd8ff;border-radius:9px;padding:9px 11px;font-size:11px;font-weight:750;text-decoration:none}.curriculum-metrics{grid-template-columns:repeat(5,1fr);gap:10px;margin:18px 0;display:grid}.curriculum-metrics p{background:#f7f8fd;border-radius:12px;margin:0;padding:13px}.curriculum-metrics small,.curriculum-metrics b{display:block}.curriculum-metrics small{color:var(--muted);font-size:9px}.curriculum-metrics b{margin-top:5px;font-size:20px}.curriculum-entry-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.curriculum-entry-grid article{border:1px solid var(--line);border-radius:14px;padding:14px}.curriculum-entry-grid article.missing-content{opacity:.72;background:#fbfbfd}.curriculum-entry-grid article>div:first-child{align-items:center;gap:9px;display:flex}.curriculum-entry-grid article>div:first-child>span{color:#5a4fd6;background:#eeedff;border-radius:10px;place-items:center;width:34px;height:34px;font-weight:850;display:grid}.curriculum-entry-grid p{margin:0}.curriculum-entry-grid b,.curriculum-entry-grid small{display:block}.curriculum-entry-grid small,.curriculum-entry-grid article>p{color:var(--muted);margin-top:4px;font-size:9px}.curriculum-entry-grid article>div:last-child{justify-content:space-between;align-items:center;gap:7px;margin-top:12px;display:flex}.curriculum-entry-grid button{color:#fff;background:#5b55db;border:0;border-radius:8px;padding:7px 9px;font-size:9px}.curriculum-warning{color:#755c1c;background:#fff5df;border:1px solid #f0dfaf;border-radius:11px;margin-top:15px;padding:12px 14px;font-size:10px;line-height:1.6}@media (width<=1100px){.curriculum-entry-grid{grid-template-columns:1fr 1fr}.curriculum-metrics{grid-template-columns:repeat(3,1fr)}}@media (width<=700px){.curriculum-tools{align-items:stretch;width:100%}.curriculum-tools select{flex:1}.curriculum-entry-grid{grid-template-columns:1fr}.curriculum-metrics{grid-template-columns:1fr 1fr}}.app-shell{align-items:start}.portal-side{min-height:100vh;position:sticky;top:0}.panel-main{align-self:start;margin:0 auto}.portal-price{cursor:pointer;transition:border-color .16s,box-shadow .16s,transform .16s}.portal-price.featured,.portal-price.recommended{border-color:#dddff2}.portal-price:hover{transform:translateY(-2px)}.portal-price.selected{border:2px solid #5265f4;box-shadow:0 0 0 4px #5265f41a,0 18px 42px #5265f421}.portal-price:focus-visible{outline-offset:3px;outline:3px solid #5265f433}.auth-form .captcha-field{grid-template-columns:1fr 184px;align-items:end;gap:7px 12px;margin:14px 0;display:grid}.auth-form .captcha-field>input{display:none}.auth-form .captcha-image{background:#f2f3ff;border:1px solid #dfe4ef;border-radius:10px;height:58px;padding:0;overflow:hidden}.auth-form .captcha-image img{width:100%;height:100%;display:block}.auth-form .captcha-field>small{text-align:right;color:#8b95aa;grid-column:1/-1;font-size:10px}.family-settings{gap:20px;display:grid}.family-language{max-width:100%}.student-language-row{border-top:1px solid var(--line);grid-template-columns:minmax(120px,.5fr) 1fr 1fr;align-items:end;gap:13px;padding:14px 0;display:grid}.student-language-row>b{align-self:center}.term-date-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.plan-generate-actions{grid-template-columns:1fr 1fr;gap:9px;display:grid}.initialize-plan{color:#5549d2!important;background:#f5f3ff!important;border-color:#cec9f5!important}.upload-box input[multiple]{opacity:0;pointer-events:none;position:absolute}@media (width<=650px){.auth-form .captcha-field,.student-language-row,.term-date-grid,.plan-generate-actions{grid-template-columns:1fr}.auth-form .captcha-field>small{grid-column:auto}.student-language-row>b{padding-top:8px}}.child-switcher{justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;padding:12px 14px;display:flex}.child-switcher>span{color:var(--muted);font-size:11px;font-weight:800}.child-switcher>div{flex-wrap:wrap;gap:8px;display:flex}.child-switcher button{border:1px solid var(--line);color:#53617a;background:#fff;border-radius:999px;padding:8px 13px;font-weight:750}.child-switcher button.active{color:#554bd2;background:#f0efff;border-color:#5b55dd}.plan-head-actions{align-items:center;gap:10px;display:flex}.text-plan-command{grid-template-columns:minmax(0,1fr) auto;gap:12px;margin-bottom:14px;padding:14px;display:grid}.text-plan-command label{gap:6px;display:grid}.text-plan-command span{color:#554bd2;font-size:11px;font-weight:850}.text-plan-command textarea{border:1px solid var(--line);resize:vertical;border-radius:10px;width:100%;padding:10px}.compact-plan-history{gap:9px;display:grid}.compact-plan-record{box-shadow:none;padding:12px 14px}.compact-plan-record summary{cursor:pointer;justify-content:space-between;gap:12px;list-style:none;display:flex}.compact-plan-record summary::-webkit-details-marker{display:none}.compact-plan-record b,.compact-plan-record small{display:block}.compact-plan-record small{color:var(--muted);margin-top:3px;font-size:10px}@media (width<=760px){.child-switcher,.plan-head-actions{flex-direction:column;align-items:flex-start}.text-plan-command{grid-template-columns:1fr}}.semester-planner{gap:22px;display:grid}.monthly-plan{gap:15px;display:grid}.monthly-plan-head{justify-content:space-between;align-items:end;gap:20px;padding:4px 2px;display:flex}.monthly-plan-head .eyebrow{letter-spacing:.13em;color:#6257d8;font-size:10px;font-weight:850}.monthly-plan-head h2{margin:7px 0 5px;font-size:23px}.monthly-plan-head p{color:var(--muted);margin:0;font-size:11px}.month-switch{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:13px;align-items:center;gap:11px;padding:6px;display:flex}.month-switch button{color:#5b50d6;cursor:pointer;background:#f2f1ff;border:0;border-radius:9px;width:34px;height:34px;font-size:22px}.month-switch button:disabled{opacity:.35;cursor:not-allowed}.month-switch b{text-align:center;min-width:116px;font-size:12px}.plan-rule-panel{grid-template-columns:minmax(220px,1.5fr) repeat(6,minmax(90px,.55fr));align-items:end;gap:10px;padding:17px;display:grid}.rule-panel-copy{align-self:center}.rule-panel-copy b,.rule-panel-copy small{display:block}.rule-panel-copy b{font-size:13px}.rule-panel-copy small{color:var(--muted);margin-top:5px;font-size:9px;line-height:1.45}.plan-rule-panel>label{gap:6px;display:grid}.plan-rule-panel>label>span{color:var(--muted);font-size:9px}.plan-rule-panel input{border:1px solid var(--line);background:#fff;border-radius:9px;width:100%;min-width:0;padding:9px}.plan-rule-panel label>div{align-items:center;display:flex;position:relative}.plan-rule-panel label>div em{color:var(--muted);font-size:8px;font-style:normal;position:absolute;right:8px}.plan-rule-panel label>div input{padding-right:32px}.weekday-options{flex-wrap:wrap;grid-column:1/-2;gap:7px;display:flex}.weekday-options label{border:1px solid var(--line);cursor:pointer;background:#f7f7fd;border-radius:8px;align-items:center;gap:5px;padding:7px 9px;font-size:9px;display:flex}.weekday-options input{width:auto}.month-workspace{grid-template-columns:minmax(0,1fr) 310px;align-items:start;gap:15px;display:grid}.month-calendar{padding:12px;overflow:hidden}.calendar-weekdays,.calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));display:grid}.calendar-weekdays b{text-align:center;color:var(--muted);padding:6px 2px 10px;font-size:9px}.calendar-grid{border-top:1px solid var(--line);border-left:1px solid var(--line)}.calendar-blank,.calendar-day{border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;min-height:128px}.calendar-blank{background:#fafbfe;display:block}.calendar-day{text-align:left;cursor:pointer;color:var(--ink);flex-direction:column;gap:5px;min-width:0;padding:8px;display:flex}.calendar-day:hover{background:#faf9ff}.calendar-day.selected{background:#f2f0ff;box-shadow:inset 0 0 0 2px #6257df}.calendar-day.customized>span>i{color:#896315;background:#fff0ce;border-radius:99px;margin-left:4px;padding:3px 5px;font-size:7px;font-style:normal}.calendar-day>span{font-size:11px;font-weight:800}.calendar-day>div{flex-wrap:wrap;gap:3px;display:flex}.calendar-day small{text-overflow:ellipsis;white-space:nowrap;font-size:7.5px;line-height:1.25;overflow:hidden}.school-chip{color:#59667b;background:#eef2f8;border-radius:4px;padding:3px 4px}.school-more{color:var(--muted);padding:3px}.ai-chip{color:#2670a3;background:#e9f5ff;border-radius:5px;padding:4px 5px;display:block}.ai-chip.ai_review,.ai-chip.ai_weekly_review{color:#287c51;background:#e9f8ef}.ai-chip.ai_assessment{color:#94601f;background:#fff0dc}.day-editor{gap:14px;padding:18px;display:grid;position:sticky;top:18px}.day-editor-head{justify-content:space-between;gap:10px;display:flex}.day-editor-head span{color:var(--muted);font-size:10px}.day-editor-head h3{margin:5px 0 0;font-size:15px}.day-editor-head>b{color:#896315;background:#fff0ce;border-radius:99px;align-self:start;padding:5px 7px;font-size:8px}.day-summary{border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:7px;padding:12px 0;display:grid}.day-summary>b{color:#554bd0;margin-top:3px;font-size:10px}.day-summary p{justify-content:space-between;gap:10px;margin:0;font-size:10px;display:flex}.day-summary small{color:var(--muted);font-size:8px}.day-summary .muted{color:var(--muted)}.day-settings{gap:9px;display:grid}.day-settings .field{margin:0}.day-settings .field span{font-size:9px}.day-actions{grid-template-columns:1fr 1fr;gap:7px;display:grid}.school-day-settings{border-top:1px solid var(--line);padding-top:12px}.school-day-settings summary{color:#594fd0;cursor:pointer;font-size:10px;font-weight:800}.school-day-settings form{gap:6px;margin-top:10px;display:grid}.school-day-settings label{grid-template-columns:17px 1fr 48px 15px;align-items:center;gap:6px;font-size:9px;display:grid}.school-day-settings label input[type=number]{border:1px solid var(--line);border-radius:7px;width:48px;padding:6px}.school-day-settings label em{color:var(--muted);font-style:normal}.school-day-settings button{margin-top:5px}@media (width<=1350px){.plan-rule-panel{grid-template-columns:repeat(3,1fr)}.rule-panel-copy,.weekday-options{grid-column:1/-1}.month-workspace{grid-template-columns:1fr}.day-editor{position:static}.calendar-day{min-height:115px}}@media (width<=760px){.monthly-plan-head{flex-direction:column;align-items:flex-start}.plan-rule-panel{grid-template-columns:1fr 1fr}.rule-panel-copy,.weekday-options,.plan-rule-panel>.btn{grid-column:1/-1}.month-calendar{overflow-x:auto}.calendar-weekdays,.calendar-grid{min-width:760px}.day-actions{grid-template-columns:1fr}}.calendar-day:disabled{cursor:not-allowed;color:#b9c0cd;box-shadow:none;background:#fafbfe}.standalone-plan-create{width:min(100%,940px);margin:0 auto}.own-plan-history{gap:12px;display:grid}.current-plan-record{position:relative}.current-plan-record:before{content:"当前计划";z-index:2;color:#fff;background:#5d55d8;border-radius:99px;padding:4px 8px;font-size:8px;font-weight:800;position:absolute;top:-7px;right:18px}.plan-redirect{text-align:center;place-content:center;min-height:180px;display:grid}.plan-redirect .card-title{margin-bottom:5px}.plan-redirect p{color:var(--muted);font-size:11px}.plan-generation-guide{background:linear-gradient(135deg,#f4f2ff,#fbfcff);border:1px solid #dfdcff;border-radius:16px;margin:4px 0 20px;padding:20px}.plan-generation-guide h3{margin:6px 0;font-size:18px}.plan-generation-guide>div:first-child>p,.guide-note{color:#69758d;margin:0;font-size:11px;line-height:1.65}.generation-rule-grid{grid-template-columns:repeat(4,1fr);gap:9px;margin:16px 0;display:grid}.generation-rule-grid article{background:#fff;border:1px solid #e4e3f3;border-radius:12px;gap:4px;padding:13px;display:grid}.generation-rule-grid b{color:#584fd3;font-size:15px}.generation-rule-grid span{font-size:11px;font-weight:800}.generation-rule-grid small{color:var(--muted);font-size:9px;line-height:1.45}.guide-note{color:#53617b;background:#fff;border-radius:10px;padding:10px 12px}.preference-settings{background:#fbfaff;border:1px solid #e1dffd;border-radius:14px;padding:15px}.preference-settings legend{color:#574dd2;padding:0 7px;font-size:12px;font-weight:850}.preference-settings>p{color:var(--muted);margin:0 0 11px;font-size:10px}.priority-course-grid,.rule-focus-options{flex-wrap:wrap;gap:7px;margin-bottom:12px;display:flex}.priority-course-grid label,.rule-focus-options label{cursor:pointer;background:#fff;border:1px solid #e0dff2;border-radius:9px;align-items:center;gap:6px;padding:7px 10px;font-size:10px;display:flex}.priority-course-grid input,.rule-focus-options input{accent-color:#5b55dd}.rule-focus-settings{border-top:1px solid var(--line);grid-column:1/-1;grid-template-columns:minmax(180px,.7fr) minmax(320px,1.8fr) minmax(110px,.45fr);align-items:end;gap:12px;padding-top:10px;display:grid}.rule-focus-settings>div:first-child b,.rule-focus-settings>div:first-child small{display:block}.rule-focus-settings>div:first-child b{font-size:11px}.rule-focus-settings>div:first-child small{color:var(--muted);margin-top:4px;font-size:9px}.rule-focus-settings .rule-focus-options{margin:0}.rule-focus-settings>label{gap:5px;display:grid}.rule-focus-settings>label>span{color:var(--muted);font-size:9px}.rule-focus-settings select{border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px}.ai-chip.ai_custom{color:#6542a8;background:#f0eaff}@media (width<=900px){.generation-rule-grid{grid-template-columns:1fr 1fr}.rule-focus-settings{grid-template-columns:1fr}.rule-focus-settings .rule-focus-options{margin:0}}@media (width<=560px){.generation-rule-grid{grid-template-columns:1fr}.plan-generation-guide{padding:15px}}.portal-first-month{background:#eaf9f1;border-radius:99px;padding:6px 9px;font-weight:800;display:inline-flex;color:#16865d!important;margin:10px 0 0!important;font-size:10px!important}.portal-price .semester-pay{margin-top:4px}.portal-price .monthly-pay{width:100%;margin-top:9px}.portal-price .semester-pay{box-shadow:0 9px 22px #5d57e535}.portal-price .price-badge{max-width:180px}.portal-nav-section{gap:4px;display:grid}.portal-nav-label{color:#9aa6bb;letter-spacing:.12em;padding:13px 12px 4px;font-size:10px;font-weight:850}.portal-nav-section:first-child .portal-nav-label{padding-top:2px}.plan-focus{gap:14px}.plan-focus-toolbar{box-shadow:none;justify-content:space-between;align-items:center;gap:14px;padding:15px 18px;display:flex}.plan-focus-toolbar>div{gap:4px;display:grid}.plan-focus-toolbar span{color:#6257d8;letter-spacing:.08em;font-size:11px;font-weight:850}.plan-focus-toolbar b{font-size:18px}.plan-focus-toolbar small{color:var(--muted);font-size:11px}.plan-history-menu{position:relative}.plan-history-menu summary{cursor:pointer;border:1px solid var(--line);color:#6154df;background:#f8f7ff;border-radius:999px;padding:9px 13px;font-size:12px;font-weight:800;list-style:none}.plan-history-menu summary::-webkit-details-marker{display:none}.plan-history-menu>div{z-index:5;border:1px solid var(--line);min-width:220px;box-shadow:var(--shadow);background:#fff;border-radius:14px;gap:6px;padding:10px;display:grid;position:absolute;top:42px;right:0}.plan-history-menu button{text-align:left;color:#59667b;background:#f7f8fc;border:0;border-radius:10px;padding:10px}.plan-focus .monthly-plan-head h2{font-size:30px}.plan-focus .monthly-plan-head p{font-size:12px}.plan-focus .month-workspace{grid-template-columns:1fr}.plan-focus .month-calendar{padding:16px}.plan-focus .calendar-weekdays b{padding:10px 2px 12px;font-size:13px}.plan-focus .calendar-day,.plan-focus .calendar-blank{min-height:172px}.plan-focus .calendar-day{gap:8px;padding:12px}.plan-focus .calendar-day>span{font-size:18px}.plan-focus .calendar-day small{max-width:100%;font-size:12px;line-height:1.35}.plan-focus .school-chip,.plan-focus .ai-chip{border-radius:8px;padding:5px 7px}.plan-focus .day-editor{grid-template-columns:280px minmax(0,1fr);align-items:start;position:static}.plan-focus .day-summary{border-top:0;border-bottom:0;padding:0}.plan-focus .day-summary p{font-size:12px}.plan-focus .day-summary small{font-size:10px}.plan-focus .day-settings{grid-template-columns:repeat(4,minmax(120px,1fr));align-items:end}.plan-focus .day-actions{grid-column:1/-1;max-width:360px}.plan-focus .school-day-settings{grid-column:1/-1}@media (width<=900px){.plan-focus .day-editor,.plan-focus .day-settings{grid-template-columns:1fr}.plan-focus .calendar-day,.plan-focus .calendar-blank{min-height:135px}.plan-focus .monthly-plan-head h2{font-size:24px}}.family-workspace{gap:18px;display:grid}.workspace-context{box-shadow:none;grid-template-columns:minmax(140px,.45fr) minmax(220px,.75fr) minmax(0,1.3fr);align-items:center;gap:14px;padding:14px 16px;display:grid}.workspace-context>div:first-child span,.workspace-context>div:first-child strong{display:block}.workspace-context>div:first-child span{color:var(--muted);letter-spacing:.1em;font-size:10px;font-weight:850}.workspace-context>div:first-child strong{margin-top:3px;font-size:18px}.child-pills,.subject-strip,.subject-tabs{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.child-pills button,.subject-tabs button{border:1px solid var(--line);color:#53617a;background:#fff;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:800}.child-pills button.active,.subject-tabs button.active{color:#554bd2;background:#f0efff;border-color:#5b55dd;box-shadow:0 0 0 3px #5b55dd14}.subject-strip span{color:#66728a;background:#f7f8fd;border:1px solid #edf0f7;border-radius:999px;padding:6px 9px;font-size:10px}.child-first-hero{grid-template-columns:minmax(0,1fr) 230px;align-items:center;gap:20px;display:grid}.hero-mini-plan{z-index:2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff20;border:1px solid #ffffff38;border-radius:20px;gap:8px;padding:22px;display:grid;position:relative}.hero-mini-plan b{font-size:22px}.hero-mini-plan small{color:#ebe8ff;line-height:1.5}.learning-room-hub{gap:18px;display:grid}.upload-panel{grid-template-columns:minmax(180px,.8fr) minmax(240px,1fr) auto;align-items:center;gap:10px;margin-top:14px;display:grid}.upload-panel input{border:1px solid var(--line);background:#fff;border-radius:10px;min-width:0;padding:11px}.subject-tabs{margin:12px 0}.knowledge-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.knowledge-card{border:1px solid var(--line);background:#fbfcff;border-radius:15px;justify-content:space-between;gap:12px;min-height:126px;padding:15px;display:flex}.knowledge-card b,.knowledge-card small{display:block}.knowledge-card b{color:#574bd2;font-size:14px}.knowledge-card small{color:#53617a;margin-top:5px;font-size:12px}.knowledge-card p{color:var(--muted);margin:10px 0 0;font-size:11px;line-height:1.55}.knowledge-card>span{white-space:nowrap;color:#9aa4b7;font-size:10px}.muted-copy{color:var(--muted);margin-top:0;font-size:12px;line-height:1.65}.parent-account{max-width:720px}@media (width<=1050px){.workspace-context,.child-first-hero,.upload-panel{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:1fr 1fr}}@media (width<=640px){.knowledge-grid{grid-template-columns:1fr}.child-pills button,.subject-tabs button{flex:1}.hero-mini-plan{display:none}}.rich-upload-panel{grid-template-columns:minmax(260px,1fr) minmax(220px,.8fr) auto}.file-drop{cursor:pointer;background:#f8f7ff;border:1.5px dashed #c9c6f4;border-radius:14px;gap:4px;padding:16px;display:grid}.file-drop input{opacity:0;pointer-events:none;position:absolute}.file-drop span{color:#584fd2;font-weight:850}.file-drop small{color:var(--muted);font-size:10px}.recent-upload-strip{gap:10px;margin-top:14px;padding-bottom:4px;display:flex;overflow:auto}.recent-upload-strip a{width:112px;color:var(--ink);border:1px solid var(--line);background:#fff;border-radius:12px;flex:0 0 112px;text-decoration:none;overflow:hidden}.recent-upload-strip img{object-fit:cover;background:#eef0f7;width:100%;height:80px;display:block}.recent-upload-strip span{text-overflow:ellipsis;white-space:nowrap;padding:7px;font-size:10px;display:block;overflow:hidden}.knowledge-workspace{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:18px;display:grid}.knowledge-tools{gap:10px;margin-bottom:12px;display:grid}.knowledge-tools>input{border:1px solid var(--line);background:#fff;border-radius:12px;width:100%;padding:12px}.knowledge-section-list{gap:20px;display:grid}.knowledge-section-list h3{align-items:center;gap:8px;margin:0 0 10px;font-size:15px;display:flex}.knowledge-section-list h3 small{color:var(--muted);font-size:10px;font-weight:600}.visual-card{border:1px solid var(--line);text-align:left;box-shadow:none;cursor:pointer;background:#fff;border-radius:15px;padding:0;transition:all .15s;display:grid;overflow:hidden}.visual-card:hover,.visual-card.active{border-color:#5b55dd;box-shadow:0 0 0 4px #5b55dd14}.visual-card img{object-fit:cover;background:#eef0f7;width:100%;height:132px}.visual-card b{text-overflow:ellipsis;white-space:nowrap;padding:10px 11px 3px;font-size:12px;overflow:hidden}.visual-card small{color:var(--muted);padding:0 11px 11px;font-size:10px}.knowledge-detail{position:sticky;top:18px}.knowledge-detail>img{object-fit:contain;border:1px solid var(--line);background:#f7f8fc;border-radius:14px;width:100%;max-height:300px;margin-bottom:14px}.ai-summary-box{color:#5c667a;background:#f7f8fd;border-radius:12px;margin:0;padding:12px;font-size:11px;line-height:1.65}.child-edit-list{gap:12px;display:grid}.child-edit-card{border:1px solid var(--line);background:#fbfcff;border-radius:14px;grid-template-columns:44px minmax(150px,1fr) 120px 140px auto;align-items:end;gap:12px;padding:14px;display:grid}.child-edit-card .round-avatar{align-self:center}.homework-workspace{gap:18px;display:grid}.homework-form{grid-template-columns:1.2fr .7fr .6fr 1fr;align-items:end;gap:12px;display:grid}.homework-form .wide-field{grid-column:1/-2}.homework-list{gap:12px;display:grid}.homework-card{border:1px solid var(--line);background:#fbfcff;border-radius:14px;grid-template-columns:90px minmax(0,1fr) 130px;align-items:center;gap:13px;padding:12px;display:grid}.homework-card img{object-fit:cover;background:#eef0f7;border-radius:10px;width:90px;height:70px}.homework-card b,.homework-card small{display:block}.homework-card small{color:var(--muted);margin-top:4px;font-size:10px}.homework-card p{color:#5d687b;margin:7px 0 0;font-size:11px;line-height:1.55}.homework-card select{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px}.game-status-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.game-status-grid p{box-shadow:var(--shadow);border:1px solid var(--line);background:#fff;border-radius:15px;margin:0;padding:16px}.game-status-grid small,.game-status-grid b{display:block}.game-status-grid small{color:var(--muted);font-size:10px}.game-status-grid b{margin-top:5px;font-size:22px}.game-question-card h3{margin:4px 0 18px;font-size:22px}.game-choice-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.game-choice-grid button{border:1px solid var(--line);text-align:left;color:#38445c;background:#fff;border-radius:14px;padding:16px;font-weight:800}.game-choice-grid button.correct{color:#16865d;background:#eaf9f1;border-color:#33b979}.game-choice-grid button.wrong{color:#a83d32;background:#fff0ee;border-color:#ef8a80}.answer-box{border-radius:14px;margin-top:15px;padding:15px}.answer-box.correct{color:#176b4c;background:#eaf9f1}.answer-box.wrong{color:#8d3129;background:#fff0ee}.answer-box p{font-size:12px;line-height:1.6}.subscription-status-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 18px;display:grid}.subscription-status-grid article{box-shadow:none;gap:5px;padding:14px;display:grid}.subscription-status-grid b{font-size:13px}.subscription-status-grid small,.subscription-status-grid span{color:var(--muted);font-size:10px}@media (width<=1150px){.knowledge-workspace{grid-template-columns:1fr}.knowledge-detail{position:static}.visual-knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=900px){.child-edit-card{grid-template-columns:44px 1fr}.child-edit-card .field,.child-edit-card button{grid-column:1/-1}.homework-form,.homework-card{grid-template-columns:1fr}.homework-form .wide-field{grid-column:auto}.game-status-grid,.subscription-status-grid{grid-template-columns:1fr 1fr}}@media (width<=640px){.rich-upload-panel,.visual-knowledge-grid,.game-choice-grid{grid-template-columns:1fr}.visual-card img{height:160px}.game-status-grid,.subscription-status-grid{grid-template-columns:1fr}}.single-room{display:block}.knowledge-upload-card{grid-column:1/-1}.room-send-box{grid-template-columns:1fr auto;align-items:end;display:grid}.room-send-box select{border:1px solid var(--line);background:#fff;border-radius:10px;grid-column:1/-1;padding:10px}.pending-photo{background:#f7f8ff;border:1px solid #e5e7ff;border-radius:12px;grid-column:1/-1;align-items:center;gap:10px;padding:8px;display:flex}.pending-photo img{object-fit:contain;background:#20263a;border-radius:8px;width:84px;height:62px}.pending-photo span{color:#5f6b84;font-size:12px}.calendar-only-plan .monthly-plan-head{margin-bottom:16px}.calendar-only-plan .month-switch{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.full-calendar{padding:16px}.full-calendar .calendar-day{min-height:126px}.modal-backdrop{z-index:80;background:#12182b6b;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.plan-modal{width:min(760px,96vw);max-height:88vh;padding:22px;overflow:auto}.bulk-plan-modal{width:min(920px,96vw)}.modal-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px;display:flex}.modal-head span{color:var(--muted);font-size:12px}.modal-head h3{margin:4px 0 0;font-size:22px}.modal-head button{color:#59637a;background:#f1f3f8;border:0;border-radius:10px;width:36px;height:36px;font-size:22px}.modal-form{margin-top:14px}.compact-day-summary{background:#f8f9ff;border:1px solid #edf0f7;border-radius:14px;margin-bottom:12px;padding:14px}.plan-rule-panel.modal-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;display:grid}.plan-rule-panel.modal-form label{color:#4b5870;gap:6px;font-size:12px;display:grid}.plan-rule-panel.modal-form input,.plan-rule-panel.modal-form select{background:#fff;border:1px solid #dfe4ef;border-radius:10px;padding:10px}.plan-rule-panel.modal-form button,.plan-rule-panel .weekday-options,.plan-rule-panel .rule-focus-options{grid-column:1/-1}.plan-rule-panel .rule-focus-options{flex-wrap:wrap;gap:8px;display:flex}.plan-rule-panel .rule-focus-options label,.plan-rule-panel .weekday-options label{background:#f7f8ff;border:1px solid #e7eafd;border-radius:999px;align-items:center;gap:6px;padding:8px 10px;display:flex}.day-settings.modal-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.day-settings.modal-form button{grid-column:1/-1;justify-self:start}@media (width<=760px){.plan-rule-panel.modal-form,.day-settings.modal-form{grid-template-columns:1fr}.full-calendar .calendar-day{min-height:104px}}.side-child-switcher{background:#f8f9ff;border:1px solid #eceefe;border-radius:14px;margin:14px 6px 12px;padding:12px}.side-child-switcher>span{color:#7b86a0;margin-bottom:8px;font-size:12px;font-weight:800;display:block}.side-child-switcher>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;max-height:150px;display:grid;overflow:auto}.side-child-switcher button{color:#5f6b84;text-overflow:ellipsis;white-space:nowrap;background:#fff;border:1px solid #e2e6f5;border-radius:10px;padding:8px 6px;font-size:12px;font-weight:800;overflow:hidden}.side-child-switcher button.active{color:#fff;background:#6258e8;border-color:#6258e8}.compact-upload-card{justify-content:space-between;align-items:center;gap:16px;display:flex}.compact-upload-card .card-title{margin:0}.knowledge-upload-modal .subject-tabs{margin-bottom:14px}.camera-inline{grid-template-columns:1fr auto auto;align-items:end;gap:10px;display:grid}.camera-inline>div{background:#1b2031;border-radius:14px;grid-column:1/-1;place-items:center;min-height:210px;display:grid;overflow:hidden}.camera-inline video,.camera-inline img{object-fit:contain;width:100%;max-height:320px}.inline-history{position:relative}.inline-history summary{border:1px solid var(--line);color:#5f6b84;cursor:pointer;background:#fff;border-radius:10px;padding:10px 12px;font-weight:800}.inline-history>div{z-index:20;border:1px solid var(--line);background:#fff;border-radius:14px;gap:8px;width:330px;padding:10px;display:grid;position:absolute;top:44px;right:0;box-shadow:0 18px 45px #28304a22}.inline-history p{grid-template-columns:1fr auto;gap:8px;margin:0;display:grid}.inline-history button{text-align:left;color:#566176;background:#fff;border:1px solid #e5e8f2;border-radius:9px;padding:8px}.inline-history button.active{color:#5746d8;background:#f0efff;font-weight:850}.inline-history .danger-link{color:#c3473e;text-align:center}.compact-bulk-btn{white-space:nowrap}.month-switch .btn{padding:9px 12px}@media (width<=900px){.compact-upload-card{display:grid}.camera-inline{grid-template-columns:1fr}.inline-history>div{width:min(330px,80vw);left:0;right:auto}}.hidden-file-input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.schedule-upload-panel{background:#fbfaff;border:1px dashed #cbc8f4;border-radius:15px;gap:10px;padding:14px;display:grid}.schedule-upload-actions{grid-template-columns:1fr 1fr;gap:10px;display:grid}.schedule-upload-actions .btn{justify-content:center}.schedule-file-list{gap:6px;display:grid}.schedule-file-list span{color:#5f6b84;background:#fff;border:1px solid #e6e9f5;border-radius:9px;padding:8px 10px;font-size:12px}.scanner-device-select{grid-column:1/-1;gap:6px;display:grid}.scanner-device-select span{color:#6f7890;font-size:12px;font-weight:800}.scanner-device-select select{background:#fff;border:1px solid #dfe4ef;border-radius:10px;padding:10px}.schedule-scan-modal{max-width:760px}.side-account-button{text-align:left;cursor:pointer;width:100%;color:inherit;background:0 0;border:0}.side-account-button:hover{background:#f8f7ff;border-radius:12px}.plan-history-menu>div{z-index:60;width:360px;max-width:min(82vw,360px)}.plan-history-menu p{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;margin:0;display:grid}.plan-history-menu p>button:first-child{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.plan-history-menu .danger-link{color:#bf4438;text-align:center;background:#fff3f1}.classroom-records{grid-template-columns:minmax(320px,.75fr) minmax(0,1.25fr);align-items:start;gap:18px;display:grid}.classroom-record-grid{gap:10px;display:grid}.classroom-record-grid button{text-align:left;color:#4d5871;background:#fbfcff;border:1px solid #e5e8f3;border-radius:14px;gap:5px;padding:14px;display:grid}.classroom-record-grid button.active,.classroom-record-grid button:hover{background:#f5f3ff;border-color:#7065ec}.classroom-record-grid b{color:#2f3950;font-size:14px}.classroom-record-grid small,.classroom-record-grid span{color:#7d879b;font-size:11px}.classroom-record-detail{position:sticky;top:18px}.classroom-message-list{gap:12px;display:grid}.classroom-message{background:#fbfcff;border:1px solid #e8ebf5;border-radius:14px;padding:14px}.classroom-message.assistant{background:#f5f3ff;border-color:#dfdcff}.classroom-message b{color:#5b50d8;margin-bottom:7px;font-size:12px;display:block}.classroom-message p{color:#42506a;white-space:pre-wrap;margin:8px 0;font-size:13px;line-height:1.65}.classroom-message small{color:#8993a7;font-size:10px}.classroom-message img{object-fit:contain;background:#20263a;border-radius:12px;max-width:100%;max-height:260px;margin:8px 0;display:block}@media (width<=1000px){.classroom-records{grid-template-columns:1fr}.classroom-record-detail{position:static}}.standalone-plan-create{max-width:980px}.standalone-plan-create .plan-generation-guide{margin-bottom:14px;padding:14px}.standalone-plan-create .plan-generation-guide h3{margin:4px 0;font-size:15px}.standalone-plan-create .plan-generation-guide>div:first-child>p{font-size:10px}.standalone-plan-create .generation-rule-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin:10px 0}.standalone-plan-create .generation-rule-grid article{padding:10px}.standalone-plan-create .generation-rule-grid b{font-size:13px}.standalone-plan-create .generation-rule-grid small{display:none}.standalone-plan-create .guide-note{padding:8px;font-size:10px}.standalone-plan-create .preference-settings{padding:12px}.room-floating-tip{z-index:95;color:#fff;background:#202943;border-radius:14px;max-width:340px;padding:12px 15px;font-size:13px;animation:.18s ease-out roomTipIn;position:fixed;top:82px;right:34px;box-shadow:0 18px 45px #20294333}.camera-stage video{object-fit:contain;width:100%;height:100%;max-height:520px}@keyframes roomTipIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (width<=900px){.standalone-plan-create .generation-rule-grid{grid-template-columns:1fr 1fr}.room-floating-tip{max-width:none;top:72px;left:18px;right:18px}}.portal-side{padding-top:18px}.portal-side>.brand{gap:8px;padding:0 8px 12px;font-size:17px}.portal-side>.brand .brand-logo{width:32px;height:36px}.side-label{display:none}.side-child-switcher{border-radius:13px;margin:0 6px 12px;padding:10px}.side-child-switcher>span{margin-bottom:7px;font-size:11px}.side-child-switcher>div{gap:6px;max-height:122px}.side-child-switcher button{padding:7px 6px;font-size:12px}.grouped-portal-nav{gap:8px}.portal-nav-label{padding:9px 12px 3px}.portal-nav button{padding:10px 12px}.wide-upload-modal{width:min(1120px,94vw);max-height:92vh;overflow:auto}.knowledge-upload-layout{grid-template-columns:minmax(280px,.95fr) minmax(320px,1.05fr);align-items:start;gap:18px;display:grid}.upload-left,.upload-right{gap:14px;display:grid}.file-basket{background:#f8fbff;border:1px dashed #cdd8ef;border-radius:18px;align-content:start;gap:10px;min-height:150px;padding:12px;display:grid}.file-basket>p{color:#7a859b;text-align:center;margin:auto}.file-preview-card{background:#fff;border:1px solid #e5ebf5;border-radius:16px;grid-template-columns:86px minmax(0,1fr);align-items:center;gap:12px;padding:10px;display:grid;position:relative;box-shadow:0 10px 26px #30446b12}.file-preview-card img{object-fit:cover;background:#eef2fb;border-radius:12px;width:86px;height:66px}.file-preview-card b{text-overflow:ellipsis;white-space:nowrap;color:#1e2a44;display:block;overflow:hidden}.file-preview-card small{color:#7b879c;margin-top:4px;display:block}.file-preview-card>button{color:#d44747;background:#fff1f1;border:0;border-radius:999px;width:24px;height:24px;font-weight:900;position:absolute;top:8px;right:8px}.visual-card{position:relative;overflow:hidden}.visual-card-main{text-align:left;width:100%;color:inherit;background:0 0;border:0;gap:8px;padding:0;display:grid}.knowledge-card-actions{align-items:center;gap:8px;margin-top:6px;display:flex}.knowledge-mastered{color:#128052;background:#e8fff4;border:0;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900}.knowledge-mastered:hover{background:#d6fae9}.knowledge-delete{color:#a2acbd;box-shadow:none;background:0 0;border:0;padding:3px 4px;font-size:11px;font-weight:700}.knowledge-delete:hover{color:#d54a4a;background:0 0}.embedded-game-hub{gap:14px;display:grid}.game-embed-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.game-demo-frame{background:#050817;border:0;border-radius:24px;width:100%;height:min(820px,100vh - 210px);min-height:680px;box-shadow:0 24px 70px #10133a22}.wide-plan-create{max-width:1500px;margin:0 auto}.plan-create-layout-wide{grid-template-columns:minmax(320px,430px) minmax(0,1fr);align-items:start}.plan-create-layout-wide .plan-generation-guide{position:sticky;top:20px}.form-hint{color:#6b7890;margin:0;font-size:13px;line-height:1.7}@media (width<=980px){.knowledge-upload-layout,.plan-create-layout-wide{grid-template-columns:1fr}.game-demo-frame{height:72vh;min-height:620px}.game-embed-head{flex-direction:column;align-items:flex-start}}.initialization-center{gap:18px;display:grid}.init-hero{background:linear-gradient(110deg,#f2f0ff,#fff 58%,#eef8ff);justify-content:space-between;align-items:center;gap:22px;display:flex}.init-hero h2{margin:8px 0;font-size:30px}.init-hero p{color:#59677f;max-width:820px;margin:0;line-height:1.7}.init-hero .btn{white-space:nowrap}.init-status-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.init-status-grid article{border-radius:18px;padding:18px}.init-status-grid b{color:#5b50d7;font-size:30px;line-height:1;display:block}.init-status-grid span{margin-top:10px;font-weight:900;display:block}.init-status-grid small{color:#71809a;margin-top:5px;line-height:1.55;display:block}.init-two-columns{grid-template-columns:1fr 1fr;gap:18px;display:grid}.init-checklist{gap:10px;margin:16px 0 0;padding:0;list-style:none;display:grid}.init-checklist li{color:#40506b;background:#fbfcff;border:1px solid #e7ebf5;border-radius:14px;padding:12px 13px 12px 38px;line-height:1.55;position:relative}.init-checklist li:before{content:"✓";color:#159465;background:#e8fff4;border-radius:50%;place-items:center;width:18px;height:18px;font-size:12px;font-weight:900;display:grid;position:absolute;top:12px;left:13px}.init-checklist.need-owner li:before{content:"!";color:#b87008;background:#fff2d8}.init-roadmap>div{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px;display:grid}.init-roadmap p{background:#fbfcff;border:1px solid #e7ebf5;border-radius:15px;margin:0;padding:16px}.init-roadmap b,.init-roadmap span{display:block}.init-roadmap b{color:#5b50d7;margin-bottom:7px}.init-roadmap span{color:#5d6b82;font-size:12px;line-height:1.6}@media (width<=1100px){.init-status-grid{grid-template-columns:repeat(2,1fr)}.init-two-columns,.init-roadmap>div{grid-template-columns:1fr}.init-hero{flex-direction:column;align-items:flex-start}}.standalone-plan-create{grid-template-columns:minmax(320px,430px) minmax(0,1fr);align-items:start;gap:20px;display:grid;max-width:1500px!important}.standalone-plan-create>.card-title{grid-column:1/-1}.standalone-plan-create>.plan-generation-guide{grid-column:1;position:sticky;top:20px;margin:0!important}.standalone-plan-create>form,.standalone-plan-create>.empty{grid-column:2}@media (width<=980px){.standalone-plan-create{display:block}.standalone-plan-create>.plan-generation-guide{position:static;margin-bottom:14px!important}}.category-tools{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;display:grid}.category-manager{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.category-manager span{color:#536078;background:#fbfcff;border:1px solid #e5e9f5;border-radius:999px;align-items:center;gap:6px;padding:7px 9px;font-size:12px;display:inline-flex}.category-manager button{color:#5b50d8;background:#eef1ff;border:0;border-radius:999px;padding:4px 7px;font-size:11px;font-weight:800}.category-manager button:last-child{color:#c8463f;background:#fff0ef}.upload-meta-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.camera-inline-tall>div{min-height:360px}.camera-inline-tall video{max-height:560px}.file-basket.has-files{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start}.file-basket.has-files .file-preview-card{grid-template-columns:1fr;padding:9px}.file-basket.has-files .file-preview-card img{width:100%;height:110px}.file-basket.has-files .file-preview-card b{font-size:11px}.detail-image-button{cursor:zoom-in;color:#5c6780;background:#f7f9ff;border:0;border-radius:18px;gap:0;width:100%;padding:0;font-weight:800;display:grid;overflow:hidden}.detail-image-button img{object-fit:contain;background:#1d2436;width:100%;max-height:320px}.detail-image-button span{padding:10px}.image-viewer{z-index:2500;background:#0a1024cc;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.image-viewer section{background:#111827;border-radius:20px;max-width:94vw;max-height:94vh;padding:14px;position:relative;box-shadow:0 30px 90px #0008}.image-viewer img{object-fit:contain;max-width:90vw;max-height:86vh;display:block}.image-viewer button{color:#1c2436;background:#fff;border:0;border-radius:999px;width:34px;height:34px;font-size:22px;font-weight:900;position:absolute;top:12px;right:12px}.compact-bulk-btn,.month-switch .compact-bulk-btn{white-space:nowrap;padding:9px 12px!important;font-size:13px!important;line-height:1.1!important}.inline-history summary{font-size:13px!important}@media (width<=760px){.upload-meta-row,.file-basket.has-files{grid-template-columns:1fr}.camera-inline-tall>div{min-height:260px}}.knowledge-head-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.upload-progress{color:#3156b7;background:#f3f7ff;border:1px solid #cddcff;border-radius:12px;padding:10px 12px;font-size:13px;font-weight:800}.file-preview-icon,.knowledge-file-icon{color:#5b50d8;letter-spacing:.04em;background:linear-gradient(135deg,#eef3ff,#f8fbff);border:1px solid #dfe7f6;border-radius:14px;place-items:center;font-weight:1000;display:grid}.file-preview-icon{width:86px;height:66px}.file-basket.has-files .file-preview-icon{width:100%;height:110px}.knowledge-upload-layout .file-basket.has-files{grid-template-columns:repeat(3,minmax(0,1fr));max-height:420px;padding-right:8px;overflow:auto}.file-basket.has-files .file-preview-card{min-width:0;overflow:hidden}.file-basket.has-files .file-preview-card>div{min-width:0}.file-basket.has-files .file-preview-card img{object-fit:contain;background:#eef2fb;width:100%;height:112px}.file-basket.has-files .file-preview-card b{text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:100%;overflow:hidden}.visual-knowledge-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.visual-card-main>b{text-overflow:ellipsis;white-space:nowrap;max-width:100%;height:20px;margin:0;line-height:20px;display:block;overflow:hidden}.month-switch .icon-btn{place-items:center;font-size:0;display:grid;position:relative}.month-switch .icon-btn span{border-top:2px solid;border-left:2px solid;width:10px;height:10px;display:block}.month-switch .icon-btn.prev span{transform:rotate(-45deg)translate(1px,1px)}.month-switch .icon-btn.next span{transform:rotate(135deg)translate(1px,1px)}.child-edit-card-with-avatar{grid-template-columns:92px repeat(3,minmax(140px,1fr)) auto;align-items:end}.child-avatar-box{justify-items:center;gap:6px;display:grid}.child-avatar-button{color:#5b50d6;cursor:pointer;background:#f7f8ff;border:1px solid #e3e8f3;border-radius:24px;width:78px;height:78px;padding:0;position:relative;overflow:hidden;box-shadow:0 10px 24px #33446912}.child-avatar-button img{object-fit:cover;width:100%;height:100%;display:block}.child-avatar-button span{place-items:center;width:100%;height:100%;font-size:28px;font-weight:900;display:grid}.child-avatar-button em{color:#fff;background:#111827b8;font-size:10px;font-style:normal;line-height:22px;position:absolute;bottom:0;left:0;right:0}.avatar-crop-modal{width:min(520px,94vw);padding:22px}.avatar-crop-work{gap:14px;display:grid}.avatar-crop-stage{cursor:grab;background:#101827;border-radius:999px;width:320px;max-width:76vw;height:320px;max-height:76vw;margin:0 auto;position:relative;overflow:hidden;box-shadow:inset 0 0 0 2px #fff,0 18px 50px #11182733}.avatar-crop-stage:active{cursor:grabbing}.avatar-crop-stage>img{opacity:0;pointer-events:none;position:absolute;inset:0}.avatar-crop-stage>canvas{width:100%;height:100%;display:block}.modal-actions{justify-content:flex-end;gap:10px;margin-top:16px;display:flex}.side-avatar{overflow:hidden}.side-avatar img{object-fit:cover;width:100%;height:100%;display:block}.account-avatar-row{background:#f8faff;border:1px solid #e6eafb;border-radius:18px;align-items:center;gap:14px;margin-bottom:16px;padding:14px;display:flex}.account-avatar-row b,.account-avatar-row small{display:block}.account-avatar-row small{color:var(--muted);margin-top:4px;font-size:12px}.account-avatar-button{flex:none}.calendar-only-plan .monthly-plan-head{align-items:flex-start}.calendar-only-plan .month-switch{flex:none}.plan-bulk-standalone{flex:none;align-self:center;height:42px;margin-left:10px}.visual-card{min-width:0}.visual-card-main{place-items:stretch stretch}.visual-card-main img{object-fit:contain;object-position:center center;background:#f2f5fb;width:100%;height:148px;display:block}.visual-card-main>b{color:#24304a;box-sizing:border-box;height:22px;margin:8px 0 2px;padding:0 12px;font-size:13px;line-height:22px}.visual-card .knowledge-card-actions{grid-template-columns:auto auto 1fr auto;align-items:center;gap:6px;margin:0;padding:0 10px 10px;display:grid}.visual-card .knowledge-card-actions>span:first-child{color:#2c6f9f;background:#eef7ff;border-radius:999px;align-items:center;padding:4px 7px;font-size:11px;font-weight:800;display:inline-flex}.visual-card .knowledge-mastered{border-radius:999px;justify-self:start;padding:4px 8px;font-size:11px}.visual-card .knowledge-delete{color:#b2bac8;justify-self:end;font-size:11px}.image-editor-panel{color:#eef3ff;background:#111827;border-radius:20px;gap:12px;width:min(1120px,96vw);max-height:94vh;padding:14px;display:grid;box-shadow:0 30px 90px #0008}.image-editor-toolbar{justify-content:space-between;align-items:center;gap:12px;display:flex}.image-editor-toolbar b{font-size:14px}.image-editor-toolbar>div{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.image-editor-toolbar button,.image-editor-toolbar a{color:#1c2436;background:#fff;border:0;border-radius:999px;padding:8px 11px;font-size:12px;font-weight:850;text-decoration:none}.image-editor-toolbar .image-editor-close{width:34px;height:34px;padding:0;font-size:22px}.image-editor-stage{background:#070b16;border-radius:16px;place-items:center;min-height:360px;max-height:76vh;display:grid;position:relative;overflow:auto}.image-editor-stage img{object-fit:contain;max-width:88vw;max-height:72vh;transition:transform .16s;display:block}.image-editor-stage.cropping img{opacity:.72}.image-editor-stage .crop-box{pointer-events:none;border:2px solid #fff;border-radius:10px;width:min(58vw,520px);height:min(58vw,520px);max-height:68vh;position:absolute;box-shadow:0 0 0 9999px #0007}.image-editor-panel>p{color:#b9c3d8;margin:0;font-size:12px}@media (width<=760px){.calendar-only-plan .monthly-plan-head{display:grid}.plan-bulk-standalone{justify-self:start;margin-left:0}.visual-card .knowledge-card-actions{grid-template-columns:auto auto;align-items:start}.visual-card .knowledge-mastered,.visual-card .knowledge-delete{justify-self:start}}@media (width<=1250px){.visual-knowledge-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=900px){.visual-knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.visual-knowledge-grid,.child-edit-card-with-avatar{grid-template-columns:1fr}.child-avatar-box{justify-items:start}}.knowledge-file-icon{text-align:center;gap:8px;height:150px;padding:14px}.knowledge-file-icon span{font-size:26px}.knowledge-file-icon small{text-overflow:ellipsis;white-space:nowrap;color:#748096;max-width:100%;overflow:hidden}.knowledge-time{color:#9aa4b7!important;font-size:11px!important}.detail-file-preview{text-align:center;color:#39425a;background:#f7f9ff;border:1px solid #e1e8f6;border-radius:18px;place-items:center;gap:10px;padding:26px 16px;text-decoration:none;display:grid}.detail-file-preview div{color:#fff;background:linear-gradient(135deg,#6457e8,#3f8cff);border-radius:18px;place-items:center;width:92px;height:112px;font-size:24px;font-weight:1000;display:grid;box-shadow:0 18px 38px #4660c830}.detail-file-preview b{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.detail-file-preview span{color:#6b7890;font-size:13px}.portal-notice{z-index:3000;color:#fff;background:#202943;border:1px solid #fff2;border-radius:16px;align-items:flex-start;gap:14px;max-width:min(420px,100vw - 32px);margin:0;padding:14px 16px;font-size:13px;line-height:1.55;animation:.18s ease-out toastIn;display:flex;position:fixed;top:24px;right:26px;box-shadow:0 22px 60px #17213a40}.portal-notice button{color:#fff;cursor:pointer;background:#ffffff18;border:0;border-radius:999px;flex:none;width:24px;height:24px;font-size:18px;line-height:20px}.portal-notice button:hover{background:#ffffff2b}@keyframes toastIn{0%{opacity:0;transform:translateY(-8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.visual-card .knowledge-card-actions{flex-wrap:nowrap;align-items:center;gap:7px;min-width:0;margin-top:8px;display:flex}.visual-card .knowledge-card-actions>span{color:#7b879c;white-space:nowrap;font-size:11px}.visual-card .knowledge-card-actions .knowledge-time{color:#9aa4b7!important;font-size:11px!important}.visual-card .knowledge-mastered{white-space:nowrap;padding:4px 8px;font-size:11px}.visual-card .knowledge-delete{white-space:nowrap;margin-left:auto}.panel-main{max-width:1680px}.standalone-plan-create{grid-template-columns:minmax(360px,460px) minmax(0,1fr)!important;width:100%!important;max-width:none!important}.standalone-plan-create>form{display:contents}.standalone-plan-create>form>.field,.standalone-plan-create>form>.term-date-grid,.standalone-plan-create>form>.schedule-upload-panel,.standalone-plan-create>form>.plan-generate-actions,.standalone-plan-create>form>.form-hint{grid-column:2}.standalone-plan-create>form>.preference-settings{grid-column:1;align-self:start}.standalone-plan-create>.plan-generation-guide{align-self:start}.standalone-plan-create .preference-settings{margin-top:14px}.schedule-scan-modal{width:min(940px,94vw);max-width:940px}.schedule-scan-modal .camera-inline{grid-template-columns:1fr auto auto auto}.schedule-scan-modal .camera-inline>div{aspect-ratio:4/3;min-height:480px;max-height:70vh}.schedule-scan-modal .camera-inline video,.schedule-scan-modal .camera-inline img{object-fit:contain;width:100%;height:100%;max-height:none}@media (width<=980px){.standalone-plan-create{display:block!important}.standalone-plan-create>form{display:grid}.standalone-plan-create>form>.field,.standalone-plan-create>form>.term-date-grid,.standalone-plan-create>form>.schedule-upload-panel,.standalone-plan-create>form>.plan-generate-actions,.standalone-plan-create>form>.form-hint,.standalone-plan-create>form>.preference-settings{grid-column:auto}.schedule-scan-modal .camera-inline{grid-template-columns:1fr}.schedule-scan-modal .camera-inline>div{min-height:320px}}.standalone-plan-create{width:100%!important;max-width:none!important;display:block!important}.standalone-plan-create>.card-title{margin-bottom:18px}.plan-create-body{grid-template-columns:minmax(360px,460px) minmax(0,1fr);align-items:start;gap:22px;display:grid}.plan-create-left{gap:14px;display:grid;position:sticky;top:20px}.plan-create-left .plan-generation-guide{margin:0!important;position:static!important}.plan-create-left .preference-settings{margin:0}.plan-create-right{min-width:0}.plan-create-form{max-width:none}@media (width<=980px){.plan-create-body{grid-template-columns:1fr}.plan-create-left{position:static}}.visual-card-main img{object-fit:contain!important;object-position:center center!important;background:#f2f5fb!important}.visual-card-main>b{text-overflow:ellipsis!important;white-space:nowrap!important;height:22px!important;margin:8px 0 2px!important;padding:0 12px!important;line-height:22px!important;display:block!important;overflow:hidden!important}.visual-card .knowledge-card-actions{grid-template-columns:auto auto 1fr auto!important;align-items:center!important;gap:6px!important;min-width:0!important;margin:0!important;padding:0 10px 10px!important;display:grid!important}.visual-card .knowledge-card-actions>span:first-child{color:#2c6f9f!important;white-space:nowrap!important;background:#eef7ff!important;border-radius:999px!important;align-items:center!important;padding:4px 7px!important;font-size:11px!important;font-weight:800!important;display:inline-flex!important}.visual-card .knowledge-card-actions .knowledge-time{color:#8d98aa!important;white-space:nowrap!important;font-size:11px!important}.visual-card .knowledge-mastered{white-space:nowrap!important;border-radius:999px!important;justify-self:start!important;margin:0!important;padding:4px 8px!important;font-size:11px!important}.visual-card .knowledge-delete{color:#b2bac8!important;white-space:nowrap!important;justify-self:end!important;margin:0!important;font-size:11px!important}.image-viewer .image-editor-toolbar button,.image-viewer .image-editor-toolbar a{color:#1c2436!important;background:#fff!important;border:0!important;border-radius:999px!important;width:auto!important;height:auto!important;padding:8px 11px!important;font-size:12px!important;font-weight:850!important;line-height:1.2!important;position:static!important}.image-viewer .image-editor-toolbar .image-editor-close{width:34px!important;height:34px!important;padding:0!important;font-size:22px!important;line-height:34px!important}@media (width<=760px){.visual-card .knowledge-card-actions{grid-template-columns:auto auto!important}.visual-card .knowledge-mastered,.visual-card .knowledge-delete{justify-self:start!important}.plan-bulk-standalone{margin-left:0!important}}.model-card{cursor:pointer;transition:border-color .18s,box-shadow .18s,transform .18s}.model-card:hover{border-color:#b9c2ff;transform:translateY(-1px);box-shadow:0 12px 30px #3f50b41a}.model-card.active{border-color:#5066f2;box-shadow:0 0 0 3px #5066f21f,0 16px 38px #3f50b424}.model-guide code{color:#4d58d8;background:#fff;border:1px solid #e1e5f3;border-radius:6px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.audit-detail{white-space:pre-wrap;color:#59647a;background:#f7f8fc;border:1px solid #e5e8f2;border-radius:10px;max-width:720px;margin:8px 0 0;padding:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;overflow:auto}.learning-dashboard{gap:18px;display:grid}.learning-command{color:#fff;background:linear-gradient(135deg,#102f53 0%,#3157d8 52%,#6d64ff 100%);position:relative;overflow:hidden}.learning-command:after{content:"";background:radial-gradient(circle,#ffffff3d,#fff0 65%);border-radius:999px;width:320px;height:320px;position:absolute;top:-110px;right:-110px}.learning-command p{color:#ffffffd1;max-width:680px}.hero-action-row{flex-wrap:wrap;gap:12px;margin-top:18px;display:flex}.hero-action-row button{color:#253068;background:#fff;border:0;border-radius:999px;padding:12px 18px;font-weight:850;box-shadow:0 12px 28px #0b163e2e}.hero-action-row .secondary{color:#fff;box-shadow:none;background:#ffffff29;border:1px solid #ffffff59}.dashboard-plan-card{z-index:1;border:1px solid #ffffff73;box-shadow:0 20px 60px #070e2e38;color:#1e2843!important;background:#fffffff5!important}.dashboard-plan-card small{color:#68728a!important}.dashboard-plan-card button{color:#fff;background:#1f6df2;border:0;border-radius:999px;margin-top:12px;padding:9px 13px;font-weight:850}.dashboard-focus-grid{grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);gap:18px;display:grid}.today-learning-card,.semester-glance-card{min-height:300px}.today-session-list{gap:16px;display:grid}.today-session-list>div{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.today-session-list b{color:#1f2940;width:100%;font-size:13px}.today-session-list button{text-align:left;color:#1f2940;background:linear-gradient(90deg,#fbfcff,#f5f7ff);border:1px solid #e4e8f3;border-radius:14px;grid-template-columns:74px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;padding:12px 14px;display:grid}.today-session-list button span{color:#3157d8;font-weight:900}.today-session-list button strong{font-size:14px}.today-session-list button small{color:#657189;justify-self:end;font-size:11px}.today-actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.semester-stats{grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0;display:grid}.semester-stats p{text-align:center;background:#f7f8fd;border:1px solid #e7eaf3;border-radius:16px;margin:0;padding:14px}.semester-stats b{color:#26345a;font-size:24px;display:block}.semester-stats small{color:#68738a;margin-top:3px;font-size:11px;display:block}.mini-month-strip{grid-template-columns:repeat(7,1fr);gap:7px;display:grid}.mini-month-strip button{color:#67738a;background:#fff;border:1px solid #e4e8f1;border-radius:11px;height:38px;font-weight:800}.mini-month-strip button.has-plan{color:#235cc9;background:#edf5ff;border-color:#bfd7ff}.mini-month-strip button.today{color:#fff;background:#245cff;border-color:#245cff;box-shadow:0 8px 18px #245cff3d}.dashboard-quick button{min-height:102px}.muted{color:#8790a4;font-size:12px}@media (width<=1100px){.dashboard-focus-grid{grid-template-columns:1fr}.today-session-list button{grid-template-columns:64px 1fr}.today-session-list button small{grid-column:2;justify-self:start}}@media (width<=760px){.hero-action-row button{width:100%}.semester-stats{grid-template-columns:repeat(2,1fr)}.mini-month-strip{gap:5px}.mini-month-strip button{height:34px}.today-session-list button{grid-template-columns:1fr}.today-session-list button small{grid-column:auto}}.course-map-page{gap:18px;display:grid}.course-map-hero{background:linear-gradient(135deg,#fff7de,#eef7ff 52%,#f4f0ff);border:1px solid #e9e2cb;justify-content:space-between;align-items:center;gap:18px;padding:24px;display:flex}.course-map-hero h2{color:#202842;margin:8px 0;font-size:28px}.course-map-hero p{color:#647086;max-width:760px;line-height:1.7}.course-map-stats{grid-template-columns:repeat(3,96px);gap:10px;display:grid}.course-map-stats p{text-align:center;background:#fff;border:1px solid #e6e9f1;border-radius:17px;margin:0;padding:13px 10px;box-shadow:0 8px 20px #2630520f}.course-map-stats b{color:#3157d8;font-size:24px;display:block}.course-map-stats small{color:#6d778c;font-size:11px}.course-map-layout{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:16px;display:grid}.course-subject-rail{gap:9px;padding:12px;display:grid;position:sticky;top:18px}.course-subject-rail button{text-align:left;cursor:pointer;color:#233047;background:#fff;border:1px solid #e4e8f3;border-radius:15px;grid-template-columns:38px minmax(0,1fr);align-items:center;gap:8px;padding:10px;display:grid}.course-subject-rail button span{color:#3659d7;background:#eef2ff;border-radius:14px;grid-row:1/3;place-items:center;width:38px;height:38px;font-weight:950;display:grid}.course-subject-rail button b{white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.course-subject-rail button small{color:#778196;font-size:10px}.course-subject-rail button.active{background:#eef4ff;border-color:#3157d8;box-shadow:0 0 0 3px #3157d81a}.course-module-board{gap:14px;display:grid}.course-subject-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.course-subject-head h3{color:#202842;margin:0 0 6px;font-size:22px}.course-subject-head p{color:#657086;margin:0;line-height:1.6}.course-module-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.course-module-card{border-top:5px solid #4f70f2;gap:14px;padding:17px;display:grid}.module-card-head{grid-template-columns:46px minmax(0,1fr);align-items:center;gap:12px;display:grid}.module-card-head>span{color:#fff;background:linear-gradient(135deg,#3157d8,#7b6dff);border-radius:16px;place-items:center;width:46px;height:46px;font-weight:950;display:grid}.module-card-head b{color:#202842;font-size:16px;display:block}.module-card-head small{color:#68738a;margin-top:4px;font-size:11px;line-height:1.45;display:block}.module-task-list{background:#fbfcff;border:1px solid #e8ebf3;border-radius:15px;gap:7px;padding:13px;display:grid}.module-task-list>b{color:#3157d8;margin-top:4px;font-size:12px}.module-task-list p{color:#3a465c;gap:7px;margin:0;font-size:12px;line-height:1.55;display:flex}.module-task-list i{background:#44c47c;border-radius:99px;flex:none;width:7px;height:7px;margin-top:7px}.module-actions{flex-wrap:wrap;gap:8px;display:flex}.module-actions button{color:#365078;background:#fff;border:1px solid #dfe4f1;border-radius:999px;padding:8px 10px;font-size:11px;font-weight:800}.course-data-note .card-title{margin:0}@media (width<=1100px){.course-map-layout{grid-template-columns:1fr}.course-subject-rail{grid-template-columns:repeat(3,1fr);position:static}.course-module-grid{grid-template-columns:1fr}.course-map-hero{flex-direction:column;align-items:flex-start}}@media (width<=760px){.course-subject-rail{grid-template-columns:1fr 1fr}.course-map-stats{grid-template-columns:repeat(3,1fr);width:100%}.course-subject-head{flex-direction:column;align-items:flex-start}.module-actions button{width:100%}}.improved-records{grid-template-columns:minmax(320px,430px) minmax(0,1fr)!important}.record-headline{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.record-summary-strip{grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0 14px;display:grid}.record-summary-strip p,.record-kpi-row p{text-align:center;background:#f7f9ff;border:1px solid #e5eaf5;border-radius:14px;margin:0;padding:12px 10px}.record-summary-strip b,.record-kpi-row b{color:#3157d8;font-size:22px;display:block}.record-summary-strip small,.record-kpi-row small{color:#758096;font-size:10px}.improved-records .classroom-record-grid button{background:#fff;border-radius:15px;padding:13px}.improved-records .classroom-record-grid button>div{justify-content:space-between;align-items:center;gap:8px;display:flex}.improved-records .classroom-record-grid button b{white-space:nowrap;text-overflow:ellipsis;font-size:13px;overflow:hidden}.record-detail-title{border-bottom:1px solid #e8ebf2;justify-content:space-between;align-items:flex-start;gap:14px;padding-bottom:14px;display:flex}.record-detail-title span{color:#3157d8;letter-spacing:.08em;font-size:11px;font-weight:850}.record-detail-title h3{color:#202842;margin:5px 0;font-size:24px}.record-detail-title p{color:#747f93;margin:0;font-size:12px}.record-kpi-row{grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0;display:grid}.lesson-recap{background:linear-gradient(135deg,#fff8df,#f4f7ff);border:1px solid #ece4c4;border-radius:18px;margin-bottom:16px;padding:16px}.lesson-recap b,.record-assets>b,.timeline-messages>b{color:#202842;margin-bottom:8px;font-size:13px;display:block}.lesson-recap p{white-space:pre-wrap;color:#4e5b72;margin:0;font-size:13px;line-height:1.65}.record-assets{margin-bottom:16px}.record-assets>div{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.record-assets a{color:#263047;background:#fff;border:1px solid #e5e9f2;border-radius:14px;gap:6px;padding:8px;text-decoration:none;display:grid}.record-assets img{aspect-ratio:1;object-fit:cover;background:#f3f5fa;border-radius:10px;width:100%}.record-assets span{white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:800;overflow:hidden}.record-assets small{color:#758096;font-size:10px}.timeline-messages{gap:10px;display:grid}.timeline-messages .classroom-message{background:#fff;border:1px solid #e5e9f2;border-radius:16px;padding:13px}.timeline-messages .classroom-message.assistant{background:#f7fbff;border-color:#dbe9ff}.message-role{justify-content:space-between;gap:12px;margin-bottom:8px;display:flex}.message-role span{color:#3157d8;font-size:12px;font-weight:900}.message-role small,.model-used{color:#798399;font-size:10px}.timeline-messages p{white-space:pre-wrap;color:#334158;margin:8px 0;line-height:1.65}.timeline-messages img{object-fit:contain;background:#f3f5f9;border:1px solid #e6e9f0;border-radius:12px;max-width:220px;max-height:160px}@media (width<=1100px){.improved-records{grid-template-columns:1fr!important}.record-assets>div{grid-template-columns:repeat(3,1fr)}}@media (width<=700px){.record-summary-strip,.record-kpi-row{grid-template-columns:1fr 1fr}.record-assets>div{grid-template-columns:repeat(2,1fr)}}