:root{--ink:#193b34;--muted:#6b7973;--green:#245e4d;--mint:#e7f1e7;--bg:#f5f6f2;--border:#dfe5dc;--white:#fff;--gold:#b99652;--danger:#a34334;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.6}
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var(--border);border-radius:9px;background:white;color:var(--ink);font-weight:600;white-space:nowrap}.btn:hover{background:#eef3ed}.btn.primary{background:var(--green);color:white;border-color:var(--green)}.btn.primary:hover{background:#174a3c}.btn.danger{color:var(--danger);border-color:#ebd4cf}.btn.small{min-height:34px;padding:5px 11px;font-size:13px}.text-button{border:0;background:transparent;color:var(--green);font-weight:600;padding:7px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.stack{display:grid;gap:18px}.field{display:grid;gap:6px;font-size:14px;font-weight:600}.field input,.field select,.field textarea,.search{width:100%;background:white;border:1px solid #ced8cc;border-radius:8px;padding:11px 12px;color:var(--ink);min-height:44px}.field textarea{min-height:94px;resize:vertical}.field small{font-weight:400}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.span-all{grid-column:1/-1}.error{padding:12px 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fieldset{border:0;padding:0;margin:0;min-width:0}.notice + .card,.card + form.stack{margin-top:20px}[hidden]{display:none!important}
@media(min-width:1550px){.login-story{padding-left:100px}.login-copy h1{font-size:56px}}
@media(max-width:1050px){.main{padding:28px 24px}.topbar{padding:0 24px}.layout{grid-template-columns:195px 1fr}.sidebar{padding:25px 13px}.two-column{grid-template-columns:1fr}.metrics{gap:11px}.metric{padding:17px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.login-story{padding:40px}.login-copy h1{font-size:38px}.exam-layout{grid-template-columns:1fr 190px}}
@media(max-width:720px){h1{font-size:25px}.login-shell{grid-template-columns:1fr}.login-story{min-height:180px;padding:25px}.login-copy{margin:22px 0 5px}.login-copy h1{font-size:27px;margin-bottom:0}.login-copy p,.word-art,.login-foot,.login-copy .kicker{display:none}.login-panel{padding:30px 24px}.layout{display:block}.sidebar{height:auto;position:static;padding:15px;border-right:0;border-bottom:1px solid var(--border)}.sidebar .brand{font-size:16px}.sidebar .brand-mark{width:31px;height:31px;font-size:20px}.role-label,.sidebar-bottom{display:none}.nav{display:flex;gap:4px;margin-top:15px;overflow:auto}.nav a{padding:8px 12px;white-space:nowrap;font-size:13px}.nav-icon{display:none}.topbar{height:51px;padding:0 18px}.main{padding:23px 16px}.page-title{align-items:flex-start;margin-bottom:22px;flex-wrap:wrap}.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric .value{font-size:28px}.card{padding:19px}.hero{padding:22px}.hero h2{font-size:21px}.hero-symbol{display:none}.form-grid{grid-template-columns:1fr}.course-grid{grid-template-columns:1fr}.exam-layout{display:flex;flex-direction:column-reverse}.exam-aside{position:sticky;top:0;z-index:2;width:100%;padding:13px 17px;background:#fff;box-shadow:0 3px 15px #1b3f2510}.exam-aside .question-nav,.exam-aside .muted,.exam-aside .divider{display:none}.exam-aside .clock{font-size:23px;display:inline-block;margin-right:18px}.exam-aside .btn{float:right}.exam-aside .fixed-message{padding:4px 0}.exam-main{width:100%}.exam-item{align-items:flex-start;flex-direction:column;gap:10px}.review-grid{grid-template-columns:1fr}.question-prompt{font-size:18px}.mobile-label{display:inline}.two-column{gap:16px}.password-page{margin:35px auto}.toolbar .search{max-width:100%}.topbar .desktop-date{display:none}}

.word-options{max-height:300px;overflow:auto;border:1px solid #d9e2dc;border-radius:8px;padding:8px}.word-pick-row{display:flex;gap:10px;align-items:flex-start;padding:8px;border-bottom:1px solid #edf1ee}.word-pick-row input{width:auto;margin-top:5px}.word-pick-row small{display:block;color:#64756c}.word-picker .toolbar{flex-wrap:wrap}.word-picker [hidden]{display:none}