:root{--navy:#101d31;--paper:#f5f3ee;--white:#fff;--ink:#1b2737;--muted:#758092;--teal:#62c9b5;--line:#e6e8eb;--green:#237d65}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px}.topbar{height:76px;background:var(--navy);color:white;display:flex;align-items:center;justify-content:space-between;padding:0 max(calc((100vw - 1160px)/2),28px)}.brand{display:flex;gap:11px;align-items:center;color:white;text-decoration:none;font:800 14px Arial,sans-serif;letter-spacing:.11em}.brand small{display:block;font:500 8px Arial,sans-serif;letter-spacing:.2em;color:#aab6c5;margin-top:4px}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border:1px solid var(--teal);color:var(--teal);font:700 20px Arial;border-radius:9px}.topbar-note{color:#b8c2ce;font-size:12px;letter-spacing:.12em}.page{max-width:1080px;margin:0 auto;padding:58px 28px 78px;min-height:calc(100vh - 130px)}.footer{border-top:1px solid var(--line);padding:22px;text-align:center;color:#8a929d;font-size:11px;letter-spacing:.04em}.footer span{padding:0 8px;color:#c6a765}.eyebrow{font-size:10px;letter-spacing:.19em;font-weight:700;color:#668177}.light{color:#94d8ca}h1,h2,h3{font-family:Arial,Helvetica,sans-serif;letter-spacing:-.035em;margin:0}h1{font-size:38px;line-height:1.13}h2{font-size:24px}.muted{color:var(--muted)}.small{font-size:12px;line-height:1.6}.panel{background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 35px #16283b0d}.login-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:8%;align-items:center;padding:42px 0}.login-copy h1{margin:17px 0 16px;color:var(--navy);font-size:48px}.login-copy h1 em{font-style:normal;color:#2b8c78}.login-copy>p{font-size:17px;line-height:1.7;max-width:485px;color:#657183}.login-facts{display:grid;gap:13px;margin-top:35px;color:#465467;font-size:13px}.login-facts span:before{content:'✓';display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#dff2ed;color:#258b76;font-weight:700;margin-right:10px}.login-card{padding:34px}.login-card h2{margin:9px 0 25px;font-size:23px}.form-stack{display:grid;gap:17px}label{display:grid;gap:8px;font-size:12px;font-weight:600;color:#4c596a}input{width:100%;padding:13px 14px;border:1px solid #dfe3e7;border-radius:8px;font:400 14px Arial,sans-serif;color:var(--ink);outline:none}input:focus{border-color:#58a994;box-shadow:0 0 0 3px #59a99420}.button{border:0;border-radius:8px;padding:12px 16px;font:700 13px Arial,sans-serif;cursor:pointer;transition:transform .15s,background .15s}.button:hover{transform:translateY(-1px)}.button span{margin-left:12px}.primary{background:var(--navy);color:#fff}.primary:hover{background:#1c324b}.full{width:100%;margin-top:9px;padding:15px}.quiet{background:transparent;color:#667285;border:1px solid #d9dee4}.alert{background:#fff0ec;color:#a34235;padding:11px 13px;border-radius:7px;font-size:13px}.password-card{max-width:480px;padding:34px;margin:45px auto}.password-card p{line-height:1.6;color:var(--muted)}.password-card h1{font-size:29px;margin:10px 0}.dashboard-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px}.dashboard-head h1{margin:10px 0;font-size:35px;color:var(--navy)}.dashboard-head p{margin:0}.hero-card{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;min-height:270px;padding:37px 44px;border-radius:17px;background:linear-gradient(115deg,#11213a,#263b50);color:white;isolation:isolate}.hero-content{max-width:520px;z-index:1}.hero-content h2{font-size:30px;line-height:1.2;margin:12px 0}.hero-content p{color:#b7c2d0;line-height:1.6;max-width:430px;margin:0 0 22px}.bright{background:var(--teal);color:#092e30;padding:14px 18px}.bright:hover{background:#84ddcd}.hero-stat{z-index:1;display:flex;gap:14px;align-items:center;color:#c5d0dc;font-size:12px;line-height:1.5}.stat-ring{width:77px;height:77px;border:1px solid #86cdbd;border-radius:50%;display:grid;place-items:center;font:700 27px Arial;color:#9fe3d3}.hero-orbit{position:absolute;width:360px;height:360px;border:1px solid #ffffff12;border-radius:50%;right:9%;top:-110px;z-index:-1}.hero-orbit:after{content:'';position:absolute;inset:30px;border:1px solid #ffffff0c;border-radius:50%}.resume-card{margin-top:18px;background:#e8f4f0;border:1px solid #cee9df;border-radius:12px;padding:16px 18px;display:flex;justify-content:space-between;align-items:center}.resume-card p{font-size:12px;margin:4px 0 0}.outline{background:transparent;border:1px solid #78ac9d;color:#236957}.section-head{display:flex;align-items:end;justify-content:space-between;margin:40px 0 15px}.section-head h2{font-size:20px;margin-top:6px}.count-pill{font-size:11px;color:#647183;background:#e8e9e8;border-radius:20px;padding:7px 11px}.history-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.history-card{background:white;border:1px solid var(--line);border-radius:11px;padding:16px}.history-top{display:flex;align-items:center;justify-content:space-between}.history-date{font-size:11px;color:var(--muted)}.history-score{font:700 17px Arial;color:var(--navy)}.score-track{height:5px;background:#edf0ef;border-radius:5px;margin:15px 0 9px;overflow:hidden}.score-track i{display:block;height:100%;background:#51ac96;border-radius:5px}.empty-history{border:1px dashed #d1d6d8;border-radius:11px;padding:24px;color:#788391;font-size:13px}.hidden{display:none!important}.quiz-panel{padding:27px;margin-top:29px}.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px}.quiz-progress-label{font-size:12px;color:#647183}.quiz-progress{height:5px;border-radius:5px;background:#edf0ef;margin-top:8px;overflow:hidden}.quiz-progress i{display:block;height:100%;background:#48aa94}.quiz-question-number{font:700 12px Arial;color:#438d7c;letter-spacing:.08em}.quiz-question{font:700 21px/1.45 Arial;color:#1a2a3d;margin:14px 0 21px}.choices{display:grid;gap:10px}.choice{width:100%;display:flex;align-items:flex-start;gap:13px;text-align:left;background:#fff;border:1px solid #e1e5e9;border-radius:9px;padding:14px;color:#364456;font:400 14px/1.55 Arial,sans-serif;cursor:pointer}.choice:hover{border-color:#6fbaa8;background:#f7fcfa}.choice.selected{background:#e8f6f2;border-color:#58ad99;color:#1d6354}.choice-letter{flex:0 0 26px;height:26px;border:1px solid #d9dfe3;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:11px;color:#667386}.selected .choice-letter{background:#2e8a77;color:white;border-color:#2e8a77}.quiz-actions{display:flex;justify-content:space-between;align-items:center;margin-top:21px;padding-top:18px;border-top:1px solid var(--line)}.quiz-actions .button:disabled{opacity:.4;cursor:default;transform:none}.result-panel{margin-top:28px}.result-hero{display:flex;align-items:center;gap:22px;background:var(--navy);color:white;padding:25px 29px;border-radius:14px}.result-grade{font:800 31px Arial;color:#9de0d1;min-width:86px}.result-hero h2{font-size:21px}.result-hero p{color:#b6c3d2;margin:6px 0 0;font-size:13px}.result-summary{display:flex;gap:22px;margin-left:auto;text-align:center}.result-summary strong{display:block;font:700 18px Arial}.result-summary span{font-size:10px;color:#aeb9c6}.result-toolbar{display:flex;justify-content:space-between;align-items:center;padding:18px 0 10px}.review-item{background:white;border:1px solid var(--line);border-radius:11px;padding:18px 20px;margin:10px 0}.review-item.wrong{border-left:3px solid #d27768}.review-item.right{border-left:3px solid #56aa91}.review-label{font-size:10px;letter-spacing:.13em;font-weight:700;color:var(--green)}.wrong .review-label{color:#aa5b4d}.review-item h3{font-size:16px;line-height:1.5;margin:7px 0 12px}.review-answer{font-size:12px;line-height:1.7;color:#667284}.review-answer strong{color:#38495c}.explanation{background:#f5f7f6;border-radius:8px;padding:12px 14px;font-size:13px;line-height:1.7;margin-top:13px;color:#384858}.source-ref{display:inline-block;margin-top:10px;font-size:11px;color:#357866;font-weight:700}.footer{font-size:10px}@media(max-width:760px){.topbar{padding:0 19px;height:66px}.page{padding:35px 18px 55px}.login-layout{grid-template-columns:1fr;gap:25px;padding:16px 0}.login-copy h1{font-size:38px}.login-copy>p{font-size:15px}.login-facts{margin:20px 0}.login-card{padding:25px}.dashboard-head{align-items:flex-start}.dashboard-head h1{font-size:29px}.hero-card{min-height:300px;padding:27px 23px}.hero-content h2{font-size:24px}.hero-stat{position:absolute;right:19px;bottom:22px;transform:scale(.78);transform-origin:right bottom}.hero-content p{max-width:78%}.history-grid{grid-template-columns:1fr 1fr}.resume-card{align-items:flex-start;gap:12px;flex-direction:column}.quiz-panel{padding:19px 16px}.quiz-question{font-size:18px}.quiz-top{align-items:flex-start}.result-hero{align-items:flex-start;flex-wrap:wrap;padding:20px}.result-summary{width:100%;margin:3px 0 0}.result-toolbar{align-items:flex-start;gap:9px;flex-direction:column}}@media(max-width:420px){.history-grid{grid-template-columns:1fr}.hero-stat{opacity:.65}.hero-content p{max-width:100%}.button{font-size:12px}}
/* Progressively harder practice levels */
.level-picker{border:0;padding:0;margin:0 0 17px;display:grid;gap:8px}
.level-picker legend{font-size:12px;font-weight:700;color:#d7e4e9;margin-bottom:9px}
.level-option{display:flex;align-items:center;gap:10px;border:1px solid #ffffff30;background:#ffffff0b;border-radius:8px;padding:9px 11px;color:#e9f1f2;cursor:pointer}
.level-option:has(input:checked){border-color:var(--teal);background:#62c9b51c}
.level-option input{width:16px;height:16px;margin:0;accent-color:var(--teal)}
.level-option span{display:flex;align-items:baseline;gap:9px}
.level-option strong{font-size:12px}
.level-option small{font-size:11px;color:#b7c2d0}