:root{--blue:#204cce;--navy:#101f46;--ink:#18243f;--muted:#6a748b;--line:#e4e8f1;--bg:#f3f6fb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.55}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:9px;padding:10px 17px;background:var(--blue);color:white;font-weight:600;font-size:14px;min-height:42px;transition:background 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p{display:flex;gap:14px;font-size:14px;margin-bottom:13px;color:#d0defe}.steps b{color:#88aafa;font-weight:400}.white-button{background:white;color:#1940a9;margin-top:8px;width:100%}.subjects{display:grid;gap:12px}.subject-card{display:flex;justify-content:flex-start;text-align:left;gap:16px;background:white;color:var(--ink);border:1px solid var(--line);padding:17px;width:100%;font-weight:400}.subject-card>svg{margin-left:auto;color:#9ca8bf}.subject-card small{font-size:11px;font-weight:600;color:#72809f;letter-spacing:.5px}.subject-card h3{margin:3px 0}.subject-card p{font-size:13px;color:var(--muted)}.subject-symbol{width:50px;height:52px;flex-shrink:0;border-radius:9px;display:grid;place-items:center;background:#edf2ff;color:#416bc1}.tone1{background:#e6f5ef;color:#2e8169}.tone2{background:#fff1dd;color:#bb8b38}.recent{margin-top:24px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left}th{background:#f6f8fc;color:#717c94;font-size:12px;font-weight:500;padding:13px 15px;white-space:nowrap}td{padding:16px 15px;border-bottom:1px solid #edf0f6;vertical-align:middle}td strong{font-weight:600}.score{color:#1d4cad;font-size:17px}.empty{text-align:center;padding:42px 20px;display:flex;flex-direction:column;align-items:center}.empty svg{color:#8297bd;margin-bottom:13px}.empty p{max-width:400px;font-size:14px;margin:9px 0 20px}.toolbar{display:flex;align-items:flex-end;gap:13px;margin-bottom:22px;flex-wrap:wrap}.toolbar label{margin:0;min-width:200px}.toolbar 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#15214244}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:25px}label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:500;margin-bottom:16px}input,select,textarea{border:1px solid #d8e0ef;border-radius:7px;padding:10px 12px;background:white;color:var(--ink);width:100%;font-size:15px}textarea{resize:vertical;min-height:85px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.checkbox{flex-direction:row;align-items:center;font-weight:400}.checkbox input{width:18px;height:18px}.loading{min-height:100vh;display:flex;flex-direction:column;gap:16px;align-items:center;justify-content:center;color:#3155aa}.loading p{color:var(--muted);max-width:550px;text-align:center}.exam-overlay{position:fixed;inset:0;background:var(--bg);z-index:30;overflow:auto}.exam-shell{max-width:1200px;margin:auto;padding:20px 30px 60px}.exam-header{display:flex;gap:20px;align-items:center;justify-content:space-between;background:#fff;border:1px solid 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.selected{background:#edf3ff;border-color:#567ddd;color:#254fae}.answer-options .selected span{background:#315bd0;color:white}.answer-options .revealed{border-color:#39a277;background:#effbf5}.question-controls{display:flex;justify-content:space-between;gap:10px;margin-top:35px;padding-top:22px;border-top:1px solid var(--line)}.exam-map{background:white;border:1px solid var(--line);border-radius:12px;padding:24px;height:fit-content}.exam-map p{font-size:14px;margin-top:9px}.progress{height:6px;border-radius:5px;background:#e9eef8;margin:18px 0 24px;overflow:hidden}.progress span{display:block;height:100%;background:#3960c9}.question-numbers{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.question-numbers button{min-height:34px;padding:4px;background:#f1f4f9;color:#7a89a3;font-size:13px;border-radius:5px}.question-numbers .done{background:#dce7ff;color:#2f58bf}.question-numbers .current{border:2px solid 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@media(min-width:1500px){.content{padding-top:45px}.stats{gap:23px}.sidebar{width:270px}.main{margin-left:270px;width:calc(100% - 270px)}}@media(max-width:1100px){.sidebar{width:215px;padding:25px 12px}.main{margin-left:215px;width:calc(100% - 215px)}.content{padding:27px 25px}.topbar{padding:0 25px}.dashboard-grid{grid-template-columns:1fr}.guide{display:none}.stats{grid-template-columns:repeat(2,1fr)}.exam-grid{grid-template-columns:repeat(2,1fr)}.import-grid{grid-template-columns:1fr}.bank-options{grid-template-columns:1fr}}@media(max-width:760px){.app{display:block}.sidebar{position:relative;width:100%;padding:17px 20px}.brand{font-size:24px}.school,.sidebar-foot,.logout{display:none}.sidebar nav{flex-direction:row;overflow:auto;margin-top:18px;gap:5px}.nav{padding:9px 11px;font-size:12px;min-height:36px}.nav svg{width:16px}.main{margin:0;width:100%}.topbar{height:49px;padding:0 20px}.top-date{display:none}.content{padding:25px 18px}.page-head{align-items:flex-start;flex-direction:column;gap:15px}h1{font-size:26px}.stats{gap:11px}.stat{padding:17px}.stat strong{font-size:28px}.stat-top{font-size:12px}.panel{padding:19px}.toolbar{gap:10px}.toolbar label{width:100%}.toolbar .search{margin-left:0;flex:1}.toolbar select{min-width:0}.section-head{align-items:flex-start;flex-wrap:wrap}.exam-grid{grid-template-columns:1fr}.exam-shell{padding:12px}.exam-header{padding:12px;gap:10px;flex-wrap:wrap}.exam-header strong{font-size:15px;order:3;width:100%}.exam-header button{font-size:12px;padding:8px}.timer{font-size:13px}.exam-body{grid-template-columns:1fr}.question-work{padding:21px}.question-work h2{font-size:20px}.exam-map{padding:20px}.question-numbers{grid-template-columns:repeat(8,1fr)}.dialog{padding:20px}.form-row{grid-template-columns:1fr}.dialog-actions{margin-top:20px}.question-controls button{font-size:12px;padding:8px 10px}.answer-options button{padding:13px;font-size:15px}footer span{display:none}.result h1{font-size:60px}}
.subject-entry{display:flex;align-items:center;gap:8px}.subject-entry .subject-card{flex:1;min-width:0}.subject-entry>.text-button{white-space:nowrap;font-size:13px}.exam-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}.exam-actions button{flex:1}.member-actions{display:flex;gap:6px;flex-wrap:wrap;min-width:135px}.assignment-field{border:1px solid var(--line);border-radius:8px;padding:16px;margin:0 0 15px}.assignment-field legend{font-size:14px;font-weight:600;padding:0 6px}.assignment-field .checkbox{margin-bottom:10px}.assignment-field .checkbox input{flex-shrink:0}.assignment-field .help{margin-bottom:0}
@media(max-width:760px){.subject-entry{align-items:stretch;flex-direction:column;gap:0}.subject-entry>.text-button{align-self:flex-end;margin-top:4px}}
footer strong{font-size:14px;font-weight:600;color:#687a9c}footer p{margin-top:4px;font-size:13px;line-height:1.6}.brand small{font-size:14px;color:#c4d3ef}.loading h2{font-size:20px;color:#526991}.topbar>span:first-child{min-width:0}
@media(max-width:760px){.topbar{height:auto;min-height:49px;padding-top:10px;padding-bottom:10px}.topbar>span:first-child{font-size:13px}}
.member-filters{display:flex;gap:8px;flex-wrap:wrap;margin:5px 0 22px}.filter{background:#f2f5fa;color:#637492;border:1px solid var(--line);font-weight:500;padding:8px 14px;min-height:38px}.filter.active{color:#214fb3;background:#e8efff;border-color:#b5c9ef}.approve-button{background:#25815d;min-height:32px;padding:4px 10px;font-size:13px}.rejection-label{margin-top:20px}.registration-page{min-height:100vh;display:grid;place-items:center;padding:35px 20px;background:linear-gradient(140deg,#e8eefb,#f7f9fd 70%)}.registration-card{width:100%;max-width:540px;background:white;border:1px solid var(--line);border-radius:16px;padding:35px;box-shadow:0 12px 45px #15264b0d}.registration-brand{display:flex;align-items:center;gap:13px;margin-bottom:16px}.registration-brand .brand-icon{color:white;flex-shrink:0}.registration-brand strong{font-size:27px;letter-spacing:-.4px;color:var(--navy)}.registration-brand p{font-size:15px;color:var(--blue)}.registration-school{font-size:13px;color:#7181a0;line-height:1.6;border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:23px}.registration-card h1{font-size:25px;margin-bottom:21px}.registration-intro{font-size:14px;margin-bottom:23px}.registration-signout{display:block;text-align:center;color:#6c7c98;font-size:14px;margin-top:23px}.registration-summary{margin:22px 0}.registration-summary div{display:grid;grid-template-columns:125px 1fr;gap:10px;border-bottom:1px solid #edf0f5;padding:12px 0;font-size:14px}.registration-summary dt{color:#74819a}.registration-summary dd{margin:0;overflow-wrap:anywhere}.registration-card input[readonly]{background:#f4f6fa;color:#6d7b93}@media(max-width:760px){.registration-card{padding:25px 21px}.registration-card h1{font-size:23px}.registration-summary div{grid-template-columns:100px 1fr}}

.registration-signout{margin-top:20px}footer{flex-wrap:wrap;gap:12px}footer button{font-size:13px}.registration-card form label{margin-bottom:14px}