:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#18233b;background:#f3f5fa;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,.button{cursor:pointer;border:1px solid #dbe0ea;border-radius:9px;background:white;padding:11px 17px;color:inherit;text-decoration:none;font-size:.875rem;font-weight:600}button:hover,.button:hover{filter:brightness(.96)}button:focus-visible,a:focus-visible{outline:3px solid #90a8ff;outline-offset:3px}.primary{background:#2447e6;color:white;border-color:#2447e6;box-shadow:0 4px 9px #2447e61c}header{height:84px;background:#fff;border-bottom:1px solid #e0e5ef;display:flex;align-items:center;justify-content:space-between;padding:0 5%}.brand{color:#18233b;font-size:1.3rem;font-weight:750;text-decoration:none;display:flex;align-items:center;gap:10px}.brand>span{background:#2447e6;color:white;border-radius:9px;padding:4px 9px;font-size:1.6rem}.brand small{font-size:.75rem;letter-spacing:.14em;margin-left:8px;color:#59647a}.header-note{font-size:.875rem;color:#778197}main{max-width:1510px;padding:42px 5% 20px;margin:auto}.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.eyebrow{font-size:.75rem;letter-spacing:.14em;font-weight:700;color:#536888}h1{font-size:2rem;margin:12px 0 10px;max-width:700px;word-break:break-word}p{line-height:1.65} .heading p,.muted{color:#68758b;font-size:.875rem;margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid #e0e5ef;border-radius:14px;margin-bottom:28px;padding:23px 0}.stats article{padding:0 26px;border-right:1px solid #e7ebf2}.stats article:last-child{border:0}.stats article>span{font-size:.875rem;color:#59647a}.stats article>div{margin:10px 0;font-size:.875rem;color:#68758b}.stats strong{font-size:2rem;color:#19253e;font-weight:650;margin-right:6px}.stats small{font-size:.75rem;color:#778197}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px}.schedule,aside{background:white;border:1px solid #e0e5ef;border-radius:14px;overflow:hidden}.section-heading{padding:20px 24px;display:flex;justify-content:space-between;align-items:center}h2{font-size:1.05rem;margin:0}.section-heading span{font-size:.75rem;color:#778197}.grid-scroll{overflow-x:auto}#calendar{min-width:660px;display:grid;grid-template-columns:54px repeat(7,minmax(0,1fr));padding-right:12px}.dayhead{text-align:center;background:#f8f9fc;padding:13px 0;font-size:.875rem;border-bottom:1px solid #e9edf3}.times,.daycol{position:relative}.daycol{border-left:1px solid #edf0f5;background:repeating-linear-gradient(to bottom,transparent 0,transparent 59px,#edf0f5 59px,#edf0f5 60px)}.time{position:absolute;left:9px;font-size:.75rem;color:#8490a5;transform:translateY(-50%)}.course{position:absolute;text-align:left;padding:8px 7px;border:0;border-left:3px solid var(--ink);border-radius:6px;background:var(--bg);color:var(--ink);overflow:hidden;box-shadow:none;font-size:.875rem}.course strong{display:block;line-height:1.35;overflow-wrap:anywhere}.course small{display:block;font-size:.75rem;line-height:1.4;margin-top:4px}.legend{padding:18px 22px;display:flex;gap:23px;font-size:.75rem;color:#66748c;border-top:1px solid #edf0f5}.legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:6px}aside{padding:24px}.analysis-title{display:flex;gap:9px;color:#2447e6;align-items:center}.muted{font-size:.75rem;margin-top:8px}.insight{padding:19px 0;border-bottom:1px solid #edf0f5}.insight strong{font-size:.875rem}.insight p{font-size:.875rem;color:#67738a;margin:7px 0 0}h3{font-size:.875rem;margin:25px 0 17px}.barrow{display:flex;align-items:center;gap:10px;font-size:.75rem;color:#647088;margin:12px 0}.track{flex:1;background:#eef1f7;border-radius:4px;height:7px}.fill{height:7px;background:#4565ed;border-radius:4px}.barrow>span:last-child{width:34px;text-align:right}.footnote{font-size:.75rem;color:#778197;line-height:1.65;margin-top:24px}footer{display:flex;justify-content:space-between;color:#7d889b;font-size:.75rem;padding:24px 0;letter-spacing:.04em}dialog{border:1px solid #dde3ef;border-radius:16px;width:480px;max-width:calc(100% - 28px);padding:26px;color:#18233b;box-shadow:0 24px 90px #15274b33}dialog::backdrop{background:#13244566;backdrop-filter:blur(3px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.close{font-size:1.4rem;border:0;padding:0 6px}.row{display:flex;gap:16px}.row label{flex:1;min-width:0}label{display:block;font-size:.875rem;margin:15px 0}input,select{display:block;width:100%;padding:11px;margin-top:7px;border:1px solid #ccd4e3;border-radius:7px;background:white;color:#18233b}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px;flex-wrap:wrap}.danger{color:#c23647;margin-right:auto}#error{color:#c23647;font-size:.875rem}#copyStatus{color:#2447e6;font-size:.875rem} @media(max-width:1050px){.workspace{grid-template-columns:1fr}aside{display:block}.stats article{padding:0 16px}}@media(max-width:600px){header{height:70px;padding:0 20px}.brand small,.header-note{display:none}main{padding:26px 16px}.heading{align-items:flex-start;gap:12px}.heading .primary{white-space:nowrap;margin-top:28px}h1{font-size:1.5rem}.stats{grid-template-columns:1fr 1fr;gap:22px;padding:20px 0}.stats article:nth-child(2){border:0}.stats strong{font-size:1.7rem}.stats small{display:block;line-height:1.5}.workspace{gap:18px}.heading p{font-size:.75rem}.legend{gap:18px}footer{gap:15px;line-height:1.6}footer span{text-align:right}}
#calendar{display:block;min-width:650px;padding:0}table{width:100%;border-collapse:collapse;table-layout:fixed}thead{background:#142b83;color:white}th,td{padding:18px 15px;text-align:center;border:1px solid #d4def1;font-size:1rem;line-height:1.5}thead th{font-weight:650;border-color:#243f95;padding:18px}thead th:first-child{width:12%}thead th:nth-child(2){width:32%}thead th:nth-child(3){width:26%}thead th:last-child{width:30%}tbody th{font-weight:650;color:#24458c;background:#e9effd}.group0{background:#f0f4ff}.group1{background:#fff}.edit-course{background:none;border:0;padding:0;font-weight:500;font-size:1rem;width:100%;box-shadow:none}.edit-course span{display:block;color:#526b9b;font-size:.75rem;margin-top:4px;opacity:0}.edit-course:hover span,.edit-course:focus-visible span{opacity:1}.time-cell{font-variant-numeric:tabular-nums;white-space:nowrap}.empty{padding:32px;text-align:center}.brand small{display:none}@media(max-width:600px){th,td{padding:14px 10px}.edit-course span{opacity:1}.heading{flex-wrap:wrap}.heading .primary{margin-top:0}}
:root{background:#12395c;color:#101640}body{background:radial-gradient(ellipse at 60% 0,#24628b88,transparent 60%),linear-gradient(140deg,#142959,#153b5e 65%,#20396b);min-height:100vh}header{background:#101d46;border-color:#ffffff25}.brand{color:white;font-size:1.6rem}.brand small{display:inline;font-size:1rem;letter-spacing:0;color:#fff}.header-note{color:#c3d7ed}.heading,.eyebrow{color:white}.heading p{color:#c8d9ee}.heading h1{font-size:2.2rem}.workspace{display:block}.schedule{border-radius:0;border:2px solid #050936}.section-heading{background:#0d007b;color:white}.section-heading span{color:#d6ddff}.section-heading h2{font-size:1.2rem}thead{background:#0d007b}thead th{font-size:1.3rem;padding:22px 16px;border:1px solid #0a1542}.group0,.group0 th{background:#d9ddfa}.group1,.group1 th{background:#a7c2fb}tbody th{color:#070d29}th,td{border:1px solid #111a3b;font-size:1.2rem;padding:18px 16px}.edit-course{font-size:1.2rem;color:#090d25}.edit-course span{display:none}.edit-course:hover{text-decoration:underline} .time-cell{color:#080d29;letter-spacing:.025em}.schedule-note{background:#17385c;color:white;font-size:1rem;font-weight:650;text-align:center;padding:19px}.summary-heading{color:white;font-size:1.2rem;margin:35px 0 18px}.stats{border-radius:7px}.primary{background:#21109d;border-color:#645dcc}.stats strong{color:#161283}aside{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;border-radius:7px}.analysis-title{color:#19127d}.insight:last-child{border:0}.fill{background:#3932a4}footer{color:#c2d1e4}#calendar{min-width:700px}main{max-width:1480px}.schedule .section-heading{border-bottom:1px solid #090742}@media(max-width:600px){.heading h1{font-size:1.65rem}aside{display:block}.brand small{display:inline}th,td,.edit-course{font-size:1.05rem}.schedule-note{font-size:.875rem}.section-heading{gap:12px}.section-heading span{font-size:.75rem}}
:root{color-scheme:dark;background:#060d1d;color:#e4eeff}body{background:radial-gradient(ellipse at 85% 0,#10396988,transparent 48%),linear-gradient(180deg,#071225,#060d1d);background-attachment:fixed}header{background:#071121dd;border-color:#264162}.brand{letter-spacing:.06em}.brand small{color:#70c7ff}.header-note{color:#7f9ebc}.primary{background:linear-gradient(110deg,#1764dc,#2044bd);border:1px solid #468ff0;box-shadow:0 0 18px #157afa20;border-radius:5px}.eyebrow{color:#69caff;letter-spacing:.13em}.heading h1{color:#f3f8ff;letter-spacing:.03em}.heading p{color:#87a5c6}.schedule{border:1px solid #31577c;border-radius:7px;box-shadow:0 0 40px #056fca10}.section-heading{background:#0b1b33;border-color:#244263}.section-heading span{color:#8babce}thead{background:#112b58}thead th{color:#afdeff;border-color:#315072;letter-spacing:.08em}.group0,.group0 th{background:#101e35}.group1,.group1 th{background:#142640}tbody th{color:#7bceff;border-left:3px solid #40baff}th,td{border-color:#2a3d59;color:#e2ebff}.edit-course,.time-cell{color:#e6f0ff}.edit-course:hover{color:#67cdff}.time-cell{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.schedule-note{background:#091629;color:#9bb6d3;border-top:1px solid #315072;font-weight:500}.stats,aside{background:#0e1c30;border:1px solid #263f5c;box-shadow:none}.stats article{border-color:#263f5c}.stats article>span{color:#a8bfd7}.stats article>div,.stats small{color:#8ca7c2}.stats strong{color:#76d5ff}.analysis-title{color:#70caff}.muted,.insight p,.footnote{color:#9bb2cc}.insight{border-color:#263f5c}.insight strong,h3{color:#dbeaff}.barrow{color:#9ebbd7}.track{background:#203550}.fill{background:linear-gradient(90deg,#247ee4,#58d6f8)}footer{color:#7994b1}dialog{background:#0e1c30;color:#e6f0ff;border-color:#36577c}input,select{background:#091527;color:#e6f0ff;border-color:#36577c}button,.button{background-color:#152b47;color:#dfedff;border-color:#36577c}button.primary{background:linear-gradient(110deg,#1764dc,#2044bd);border-color:#468ff0}.close{background:transparent}#copyStatus{color:#71d3ff}.danger{color:#ff9dae}#error{color:#ffacb8}
.brand{gap:14px;letter-spacing:0}.brand img{width:72px;height:48px;object-fit:contain;border-radius:5px}.brand b{font-size:1.2rem}.brand b small{display:block;font-size:.875rem;color:#a8bbd5;font-weight:400;margin:4px 0 0}.heading{gap:26px}.heading-copy{flex:1}.brand-banner{width:220px;height:auto;border:1px solid #37516c;border-radius:10px;box-shadow:0 12px 44px #008eff1a}.primary,button.primary{color:#061626;background:linear-gradient(110deg,#4fc9ff,#72e2ef);border-color:#65d6ee;font-weight:650}.schedule{border-top:2px solid #50cfff;border-radius:12px}.stats,aside{background:linear-gradient(145deg,#13223a,#0e1a2d);border-color:#2c4463;border-radius:12px}.eyebrow{font-family:ui-monospace,monospace;color:#71d4fa}.section-heading{background:#0b172a}.heading h1{font-weight:650;font-size:1.95rem}@media(max-width:760px){.brand-banner{width:160px}.heading{flex-wrap:wrap;gap:18px}.heading-copy{min-width:200px}.heading .primary{margin-left:auto}.heading h1{font-size:1.6rem}}@media(max-width:480px){.brand-banner{width:130px}.heading-copy{min-width:150px}.heading h1{font-size:1.35rem}.brand img{width:54px;height:36px}.brand b{font-size:1rem}.brand b small{font-size:.75rem}.heading .primary{margin-top:0}}
[hidden]{display:none!important}header{height:auto;min-height:84px;padding-top:12px;padding-bottom:12px;gap:18px}nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.validity-badge{display:inline-block;color:#8fe5ff;background:#103048;border:1px solid #286e91;border-radius:6px;padding:9px 14px;margin-top:17px;font-size:1rem}.admin-panel{background:#0e1c30;border:1px solid #2c4463;border-radius:12px;padding:22px;margin:22px 0}.admin-panel .section-heading{padding:0 0 12px;background:none}.admin-panel form{margin:0}.admin-panel .row{margin-bottom:15px}.admin-panel p{color:#a8bbd5;font-size:.875rem}.view-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0 18px}.view-tabs [aria-pressed=true]{border-color:#61d7f5;color:#82dfff;background:#10324d}.notice,.page-error{padding:15px 18px;border:1px solid #375775;border-radius:7px;background:#142b44;color:#bcdff5;font-size:.875rem}.page-error{background:#351d2a;color:#ffbdc5;border-color:#79404c}.publish-choice{display:flex;align-items:center;gap:10px;margin-top:23px}.publish-choice input{width:20px;height:20px;margin:0;accent-color:#58d1f2}.edit-course .visibility{display:block!important;font-size:.75rem;width:max-content;margin:7px auto 0;padding:2px 9px;border-radius:5px;border:1px solid #386276;opacity:1;color:#88e0ef}.edit-course .visibility.private{color:#ffd499;background:#302c26;border-color:#705936}.login-panel{max-width:560px;margin:40px auto;padding:32px;border:1px solid #31577c;background:#101e35;border-radius:12px;text-align:center}.login-panel img{max-width:100%;height:auto;border-radius:8px}.login-panel h1{font-size:1.7rem}.login-panel p{color:#b8cce2}.login-panel a{color:#84dcff}.login-panel a.primary{color:#061626}.login-panel .button{display:inline-block}summary{cursor:pointer;font-weight:650}textarea{font:inherit;background:#091527;color:#e6f0ff;border:1px solid #36577c;border-radius:7px;padding:12px;width:100%;display:block;margin-top:8px;resize:vertical}#importList{max-height:250px;overflow:auto;border:1px solid #294461;padding:12px;margin:14px 0}button:disabled{opacity:.5;cursor:wait}#settingsForm .primary{float:none} @media(max-width:600px){header{flex-wrap:wrap;justify-content:space-between}nav{width:100%;justify-content:flex-end}nav button,nav .button{font-size:.8rem;padding:9px 12px}.admin-panel .row{display:block}.admin-panel{padding:18px}.validity-badge{font-size:.875rem}.heading-copy{min-width:140px}.section-heading span{max-width:50%;text-align:right}}
.color-legend{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:14px 20px;background:#0b172a;border-bottom:1px solid #2a3d59}.legend-label{font-size:.8rem;color:#a8bbd5;margin-right:4px}.legend-label:not(:first-child){margin-left:14px}.class-badges{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin-top:9px}.type-badge,.grade-badge{display:inline-block;padding:3px 9px;border-radius:5px;font-size:.8rem;font-weight:600;line-height:1.5;border:1px solid var(--tag-border,#47607c);color:var(--tag-color,#bfcede);background:var(--tag-bg,#23344b)}.type-target,.class-type-target{--tag-color:#9bbaff;--tag-bg:#1b315a;--tag-border:#557fd4}.type-growth,.class-type-growth{--tag-color:#85e3bf;--tag-bg:#143e34;--tag-border:#39886b}.type-ai,.class-type-ai{--tag-color:#d6acff;--tag-bg:#382253;--tag-border:#9964d1}.type-international,.class-type-international{--tag-color:#6de4f2;--tag-bg:#103d49;--tag-border:#308a9e}.type-elite,.class-type-elite{--tag-color:#ffd788;--tag-bg:#43371e;--tag-border:#a5813b}.type-super,.class-type-super{--tag-color:#ffa4c9;--tag-bg:#49273a;--tag-border:#b25b86}.type-exam,.class-type-exam{--tag-color:#ffb293;--tag-bg:#4b2d25;--tag-border:#b77854}.type-other,.class-type-other{--tag-color:#c0cfdf;--tag-bg:#263445;--tag-border:#60758d}tbody tr td:first-of-type{box-shadow:inset 4px 0 var(--tag-border,#60758d)}.grade-1{--tag-color:#cce9ff;--tag-bg:#234962;--tag-border:#6498bd}.grade-2{--tag-color:#ffe3a1;--tag-bg:#4a3c20;--tag-border:#a99155}.grade-3{--tag-color:#f3c9ff;--tag-bg:#4a2b53;--tag-border:#a379af}@media(max-width:600px){.color-legend{padding:12px;gap:7px}.type-badge,.grade-badge{font-size:.75rem}}
.heading-copy{min-width:0}.exam-countdown{margin-top:23px;padding:20px 22px 12px;background:linear-gradient(120deg,#0b2036,#080f20);border:1px solid #2c627d;border-top:2px solid #68d9fc;border-radius:10px;box-shadow:0 0 30px #198ecd12;max-width:740px}.countdown-top{display:flex;align-items:center;justify-content:space-between;gap:14px}.countdown-top h2{font-size:1rem;color:#ecf9ff;letter-spacing:.12em}.countdown-top>span{font: .8rem ui-monospace,monospace;color:#8eb7cf}.countdown-digits{display:grid;grid-template-columns:minmax(0,1.4fr) 12px minmax(0,1fr) 12px minmax(0,1fr) 12px minmax(0,1fr);align-items:start;gap:7px;padding:22px 0 17px;text-align:center}.countdown-digits strong{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:clamp(2rem,4.2vw,3.9rem);font-weight:500;font-variant-numeric:tabular-nums;line-height:1.1;letter-spacing:.04em;color:#fff;text-shadow:0 0 20px #69d9ff35;display:block}.countdown-digits b{font-size:2.6rem;line-height:1.2;color:#5585a1;font-weight:400}.countdown-digits span{display:block;font-size:.75rem;letter-spacing:.08em;color:#85aec5;margin-top:10px;white-space:nowrap}.countdown-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;border-top:1px solid #203c52;padding-top:12px}.countdown-bottom>span{font-size:.75rem;color:#809fb8}.countdown-bottom button{font-size:.8rem;padding:7px 11px;border-color:#34647c;background:#102739;white-space:nowrap}.countdown-bottom button[aria-pressed=true]{color:#9decff;border-color:#67c6e5}.sound-status{font-size:.75rem!important;color:#9ac5dc!important;margin:8px 0 0!important;min-height:0}.sound-status:empty{display:none}@media(max-width:760px){.heading{align-items:flex-start}.heading-copy{flex-basis:100%}.brand-banner{width:160px}.exam-countdown{width:100%;max-width:none}.countdown-digits strong{font-size:clamp(1.9rem,8vw,3.6rem)}.countdown-top{flex-wrap:wrap;gap:7px}}@media(max-width:400px){.exam-countdown{padding:16px 12px 12px}.countdown-digits{gap:3px;grid-template-columns:minmax(0,1.4fr) 8px minmax(0,1fr) 8px minmax(0,1fr) 8px minmax(0,1fr)}.countdown-digits b{font-size:2rem}.countdown-digits span{font-size:.75rem;letter-spacing:0}.countdown-bottom{align-items:flex-start;flex-wrap:wrap}}

/* A viewport-wide, click-through lightning layer. */
#pageLightning{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:1000}.countdown-bottom{flex-wrap:wrap}.countdown-bottom>span{margin-right:auto}@media print{#pageLightning,#lightningToggle{display:none}}