:root{--ink:#192b44;--muted:#77849a;--line:#e6eaf0;--paper:#fff;--wash:#f5f7fa;--accent:#285bd4;--accent-dark:#214bb0;--lime:#edf2ff;--green:#16815e;--danger:#ba3a39;--radius:15px;--shadow:0 12px 34px rgba(28,54,80,.045)}
*{box-sizing:border-box}body{margin:0;background:var(--wash);color:var(--ink);font:16px/1.5 'Avenir Next',Avenir,system-ui,sans-serif;min-height:100vh}h1,h2,strong,.brand{font-family:'Avenir Next',Avenir,system-ui,sans-serif}h1,h2,p{margin-top:0}h1{font-size:clamp(2rem,4vw,3rem);line-height:1.12;letter-spacing:-.045em;margin-bottom:.75rem}h2{font-size:1.55rem;letter-spacing:-.035em;margin-bottom:.45rem}p{margin-bottom:0}.topbar{height:76px;background:var(--ink);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,76px);color:#fff}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;font-weight:700;line-height:1.15}.brand small{display:block;font:500 11px 'Avenir Next',Avenir,system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:#9cabb7;margin-top:4px}.brand-mark{height:38px;width:38px;border-radius:12px;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-size:18px;font-weight:800}.topbar-user{display:flex;align-items:center;gap:20px;color:#d9e0e3;font-size:14px}.topbar-user form{margin:0}.page-shell{width:min(1160px,calc(100% - 40px));margin:0 auto;min-height:calc(100vh - 130px);padding:52px 0 72px}.site-footer{min-height:54px;border-top:1px solid var(--line);display:flex;justify-content:center;align-items:center;gap:10px;color:#8c96a0;font-size:12px}.site-footer span{color:#c0c8cc}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--accent);margin-bottom:12px}.muted{color:var(--muted)}.button{appearance:none;border:0;border-radius:11px;min-height:46px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:14px;font:700 14px 'Avenir Next',Avenir,system-ui,sans-serif;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,color .15s}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--accent);color:#fff}.button-primary:hover{background:var(--accent-dark)}.button-secondary{background:#e9f5f5;color:var(--accent-dark)}.button-quiet{background:transparent;color:#d3dce0;border:1px solid #47535d;min-height:38px;padding:0 13px;font-size:13px}.page-shell .button-quiet{color:#5c6770;border-color:var(--line)}.button-wide{width:100%;margin-top:8px;justify-content:space-between;padding-inline:18px}.auth-layout{display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(36px,8vw,120px);align-items:center;max-width:1040px;margin:0 auto;min-height:590px}.auth-aside{padding:20px 0}.auth-aside h1{max-width:480px}.auth-aside>p{max-width:440px;color:#667380;font-size:17px;line-height:1.7}.aside-note{margin-top:52px;display:flex;align-items:center;gap:10px;color:#71808b;font-size:13px}.status-dot{height:8px;width:8px;border-radius:50%;background:#53be91;display:inline-block;box-shadow:0 0 0 4px rgba(83,190,145,.14)}.auth-card,.form-card,.result-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.auth-card{padding:clamp(28px,4vw,46px);max-width:460px;width:100%;justify-self:end}.auth-card>.muted{font-size:14px;margin-bottom:30px}.auth-footnote{border-top:1px solid var(--line);padding-top:18px;margin-top:26px;color:#8c96a0;font-size:12px}.field{display:grid;gap:8px;margin-bottom:20px}.field label{font-weight:600;font-size:13px;color:#35414b}.field input,.field select{width:100%;height:48px;padding:0 14px;border:1px solid #d8e0e4;border-radius:10px;background:#fff;color:var(--ink);font:500 15px 'Avenir Next',Avenir,system-ui,sans-serif;outline:none;transition:border .15s,box-shadow .15s}.field input:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(22,143,156,.12)}.field select:disabled{background:#f4f6f7;color:#828d97;opacity:1}.field-hint{font-size:12px;color:#909ba4;line-height:1.45}.form-error{font-size:12px;color:var(--danger)}.form-error-summary{margin-bottom:18px}.form-error-summary ul{margin:0;padding-left:18px}.alerts{margin-bottom:20px}.alert{padding:12px 16px;background:#fff6e5;border:1px solid #f1dfbd;border-radius:10px;color:#795a1d}.admin-heading,.learner-welcome{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 34px}.admin-heading p{margin-bottom:0}.security-pill{display:flex;align-items:center;gap:10px;background:#e8f5ef;color:#26724f;border-radius:999px;padding:9px 14px;font-size:12px;font-weight:700}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.action-card{display:flex;align-items:center;gap:17px;min-height:118px;padding:22px;background:#fff;color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:15px;box-shadow:0 8px 28px rgba(22,35,48,.04);transition:border .15s,transform .15s}.action-card[href]:hover{border-color:#9dcfd1;transform:translateY(-2px)}.action-icon{height:46px;width:46px;border-radius:13px;background:#e7f5f4;color:var(--accent);font-size:28px;display:grid;place-items:center;flex:0 0 auto}.action-copy{display:grid;gap:5px;flex:1}.action-copy strong{font-size:15px}.action-copy small{font-size:12px;color:#89949e}.action-arrow{font-size:20px;color:#849099}.action-card-muted{background:#fafbfb;color:#87929b;box-shadow:none}.action-icon-muted{background:#f0f2f3;color:#a3adb4;font-size:20px}.soon-tag{font-size:10px;letter-spacing:.09em;color:#8a969e;background:#edf0f1;border-radius:5px;padding:5px 7px;font-weight:700}.info-panel{display:flex;gap:14px;padding:19px 21px;margin-top:24px;background:#ecf5f5;border-radius:13px;color:#315c60}.info-symbol{height:23px;width:23px;border-radius:50%;display:grid;place-items:center;background:#d2eaea;font-weight:700;font-size:13px;flex:0 0 auto}.info-panel strong{font-size:13px}.info-panel p{font-size:13px;margin-top:3px;color:#547477}.page-heading{margin:0 0 28px}.back-link{display:inline-block;margin-bottom:27px;text-decoration:none;color:#64727e;font-size:13px}.back-link:hover,.text-link:hover{color:var(--accent-dark)}.page-heading p{margin:0}.form-card{max-width:720px;padding:clamp(24px,4vw,40px)}.form-actions{display:flex;justify-content:flex-end;gap:11px;align-items:center;padding-top:7px;margin-top:22px;border-top:1px solid var(--line)}.result-card{max-width:720px;padding:clamp(28px,5vw,54px);margin:10px auto}.result-mark{height:48px;width:48px;display:grid;place-items:center;border-radius:50%;font-size:24px;font-weight:700;margin-bottom:25px}.result-success .result-mark{background:#e1f5ea;color:var(--green)}.result-warning .result-mark{background:#fff2db;color:#b57416}.result-card h1{font-size:clamp(1.8rem,3.5vw,2.5rem)}.result-card>.muted{max-width:530px}.retry-form{max-width:450px;margin-top:25px}.result-actions{justify-content:flex-start;margin-top:32px}.learner-welcome{margin-bottom:34px}.learner-welcome h1{font-size:clamp(1.9rem,3.6vw,2.65rem)}.learner-welcome p{margin:0}.avatar{height:54px;width:54px;border-radius:18px;background:var(--lime);display:grid;place-items:center;font:800 22px 'Avenir Next',Avenir,system-ui,sans-serif;flex:0 0 auto}.empty-state{min-height:390px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;box-shadow:0 8px 28px rgba(22,35,48,.035)}.empty-state h2,.empty-state h1{margin-bottom:10px}.empty-state p{max-width:460px;color:#7b8791;font-size:14px;line-height:1.7;margin-bottom:19px}.empty-illustration{height:92px;width:100px;position:relative;display:grid;place-items:center;margin-bottom:24px;color:var(--accent)}.empty-illustration span{font-size:54px;line-height:1;transform:rotate(-5deg);z-index:1}.empty-illustration i,.empty-illustration b{position:absolute;display:block;border-radius:10px;background:#e9f5f4;width:54px;height:68px;transform:rotate(10deg);right:5px;top:4px}.empty-illustration b{background:#f4f7e7;transform:rotate(-12deg);left:6px;top:13px}.empty-illustration span{z-index:2}.text-link{font-size:13px;text-decoration:none;color:var(--accent);font-weight:600}.empty-state .button{margin-top:8px}
@media(max-width:760px){.topbar{height:66px;padding:0 20px}.brand small{display:none}.topbar-user>span{display:none}.page-shell{padding:34px 0 52px}.auth-layout{display:flex;flex-direction:column;align-items:stretch;justify-content:center;gap:26px;min-height:initial;padding:20px 0}.auth-aside{padding:0}.auth-aside h1{font-size:2.15rem}.auth-aside>p{font-size:15px}.aside-note{margin-top:22px}.auth-card{justify-self:stretch;max-width:none;padding:27px}.admin-heading{align-items:flex-start;flex-direction:column;gap:14px}.admin-grid{grid-template-columns:1fr}.action-card{min-height:100px}.form-card{padding:24px}.form-actions{align-items:stretch;flex-direction:column-reverse}.form-actions .button{width:100%}.result-actions{flex-direction:column}.result-card{padding:27px}.learner-welcome{align-items:flex-start}.learner-welcome .avatar{height:44px;width:44px;border-radius:14px}.empty-state{min-height:340px}.field{margin-bottom:17px}}
.admin-login-wrap{max-width:520px;margin:70px auto 30px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:48px 44px}.admin-login-wrap h1{font-size:2.4rem}.admin-login-wrap>.muted{max-width:390px;margin:0 auto 26px;font-size:14px;line-height:1.7}.admin-login-wrap .button{margin-bottom:20px}.admin-back{display:block;margin:0}
.security-orbit{position:relative;width:78px;height:78px;margin:0 auto 24px;border-radius:50%;background:#eaf5f3;display:grid;place-items:center;color:var(--accent);font-size:28px}.security-orbit i,.security-orbit b{position:absolute;border:1px solid #c9e3e1;border-radius:50%;width:102px;height:56px;transform:rotate(35deg)}.security-orbit b{transform:rotate(-35deg)}.security-orbit span{z-index:1}
@media(max-width:760px){.admin-login-wrap{margin:28px auto;padding:34px 24px}.admin-login-wrap h1{font-size:2rem}}

/* Visual language from the platform mockup: calm surfaces, navy text, blue actions. */
.topbar{background:#fff;color:var(--ink);border-bottom:1px solid var(--line)}
.brand{color:var(--ink)}
.brand small{color:#8b98aa}
.brand-mark{background:var(--blue-soft,#edf2ff);color:var(--accent)}
.topbar-user{color:#68778c}
.topbar-avatar{height:35px;width:35px;border-radius:50%;display:grid;place-items:center;background:#e9effa;color:#3d5c8c;font-size:13px;font-weight:750}
.button-quiet{color:#4d5d73;border-color:var(--line)}
.security-pill{background:#e5f5ee;color:#16815e}
.action-icon{background:#edf2ff;color:var(--accent)}
.action-card[href]:hover{border-color:#b5c8f5}
.info-panel{background:#f0f4fb;color:#40577b}
.info-symbol{background:#e1eafb;color:#285bd4}
.empty-illustration i{background:#edf2ff}
.empty-illustration b{background:#e5f5ee}
.avatar{background:#e9effa;color:#3d5c8c}
.button-secondary{background:#edf2ff;color:#285bd4}
.button-secondary:hover{background:#e1eafb}
@media(max-width:760px){.topbar-user>span{display:none}.topbar-user>.topbar-avatar{display:grid}}