:root{--ink:#12131a;--muted:#5f6472;--primary:#12137a;--primary2:#d91e2f;--accent:#ff8fa8;--paper:#f6f7fa;--card:#fff;--line:#e2e6ee;--danger:#b3122a;--amber:#9c6515;--shadow:0 18px 45px rgba(18,19,26,.12)}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}body{margin:0;min-height:100vh;display:flex;flex-direction:column}a{color:var(--primary2);font-weight:700;text-decoration:none}a:hover{text-decoration:underline}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;background:#fff;padding:.8rem;z-index:10}.topbar{height:76px;padding:0 clamp(1rem,4vw,4rem);display:flex;align-items:center;justify-content:space-between;background:var(--primary);color:#fff}.brand{display:flex;align-items:center;gap:.8rem;color:#fff}.brand:hover{text-decoration:none}.brand-mark{background:var(--accent);color:var(--primary);border-radius:9px;padding:.55rem .5rem;font-weight:900;letter-spacing:.04em}.brand strong,.brand small{display:block}.brand small{font-size:.72rem;color:#d7d9f0;font-weight:500;margin-top:.12rem}.topbar nav{display:flex;align-items:center;gap:1.4rem}.topbar nav a,.topbar .link-button{color:#fff}.inline{display:inline}.link-button{border:0;background:none;font:inherit;color:var(--primary2);font-weight:700;cursor:pointer;padding:0}.container{width:min(1180px,calc(100% - 2rem));margin:0 auto;padding:clamp(2rem,5vw,4.5rem) 0;flex:1}footer{display:flex;justify-content:space-between;padding:1.5rem clamp(1rem,4vw,4rem);border-top:1px solid var(--line);color:var(--muted);font-size:.84rem}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:2rem}.page-heading h1{font-size:clamp(2rem,4vw,3.4rem);letter-spacing:-.045em;margin:.25rem 0 .5rem;line-height:1}.page-heading p{margin:0;color:var(--muted);max-width:680px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;font-weight:800;color:var(--primary2)}.card{background:var(--card);border:1px solid rgba(18,19,26,.08);border-radius:18px;padding:clamp(1.2rem,3vw,2rem);box-shadow:var(--shadow)}.button{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:10px;padding:.8rem 1.15rem;font:inherit;font-weight:800;cursor:pointer;text-decoration:none}.button:hover{text-decoration:none;transform:translateY(-1px)}.button:disabled{opacity:.45;cursor:not-allowed;transform:none}.primary{background:var(--primary);color:#fff}.secondary{background:#e8e9f5;color:var(--primary)}.danger{background:var(--danger);color:#fff}.full{width:100%}.muted{color:var(--muted)}.alert{padding:1rem 1.2rem;border-radius:10px;margin-bottom:1.2rem;font-weight:650}.alert.error{background:#fbe7e5;color:#7c2222}.alert.success{background:#e3f3e9;color:#145437}.login-layout{display:grid;grid-template-columns:1.2fr .8fr;min-height:580px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.hero-panel{background:var(--primary);color:#fff;padding:clamp(2rem,6vw,5rem);display:flex;flex-direction:column;justify-content:center}.hero-panel .eyebrow{color:var(--accent)}.hero-panel h1{font-size:clamp(2.7rem,6vw,5.5rem);letter-spacing:-.06em;line-height:.92;margin:.7rem 0 1.5rem;max-width:720px}.hero-panel p{font-size:1.15rem;color:#d7d9f0;line-height:1.6;max-width:650px}.rule{display:flex;align-items:center;gap:1rem;margin-top:2.5rem}.rule strong{font-size:2.5rem;color:var(--accent)}.rule span{max-width:150px}.login-card{border-radius:0;box-shadow:none;display:flex;flex-direction:column;justify-content:center;padding:clamp(2rem,5vw,4rem)}.login-card h2{font-size:2rem;margin:0 0 .4rem}.stack{display:grid;gap:1.15rem;margin-top:1.5rem}.stack.compact{gap:.85rem;margin-top:.9rem}label{display:grid;gap:.45rem;font-weight:700;font-size:.9rem}input,select{width:100%;border:1px solid #cfd3de;border-radius:9px;background:#fff;color:var(--ink);padding:.8rem .9rem;font:inherit}input:focus,select:focus{outline:3px solid rgba(217,30,47,.2);border-color:var(--primary2)}label small{color:var(--muted);font-weight:500}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}.admin-stats{grid-template-columns:repeat(4,1fr)}.metric{background:var(--primary);color:#fff;border-radius:16px;padding:1.4rem 1.6rem}.metric span,.metric strong{display:block}.metric span{color:#d7d9f0;font-size:.82rem}.metric strong{font-size:2rem;margin-top:.35rem;color:var(--accent)}.section-title{display:flex;align-items:center;justify-content:space-between}.section-title h2{margin:0 0 1rem}.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}.empty strong{color:var(--ink)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:1rem;border-bottom:1px solid var(--line)}th{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}td small,td strong{display:block}td small{color:var(--muted);margin-top:.15rem}.badge{display:inline-flex;border-radius:999px;padding:.28rem .65rem;font-size:.75rem;font-weight:800}.badge.pass{background:#d9f1e2;color:#14623a}.badge.fail{background:#f8dfdc;color:#8b2626}.badge.progress{background:#fff0cf;color:#77500f}.badge.neutral{background:#e9eaf3;color:#33355c}.badge.large{font-size:1.1rem;padding:.6rem 1rem}.narrow,.exam-shell{width:min(900px,100%);margin:0 auto}.selection-counter{background:var(--primary);color:#fff;border-radius:14px;padding:1rem 1.3rem;text-align:center;min-width:150px}.selection-counter strong{font-size:1.7rem;color:var(--accent)}.selection-counter span{display:block;font-size:.75rem}.question-picker{display:grid;gap:.75rem}.pick-card{grid-template-columns:auto auto 1fr;align-items:start;gap:1rem;padding:1rem 1.2rem;background:#fff;border:2px solid transparent;border-radius:12px;box-shadow:0 4px 16px rgba(18,19,26,.05);cursor:pointer}.pick-card:has(input:checked){border-color:var(--primary2);background:#fdebee}.pick-card input{width:20px;height:20px}.pick-number{font-weight:900;color:var(--primary2)}.sticky-actions{position:sticky;bottom:1rem;background:rgba(246,247,250,.94);backdrop-filter:blur(8px);padding:1rem;margin-top:1rem;display:flex;justify-content:flex-end;gap:.75rem;border-radius:14px}.exam-top{display:flex;justify-content:space-between;align-items:end}.exam-top h1{margin:.25rem 0}.progress-copy{color:var(--muted)}.progress-bar{height:8px;background:#e2e6ee;border-radius:9px;margin:1rem 0 2rem;overflow:hidden}.progress-bar span{height:100%;display:block;background:var(--primary2)}.question-card h2{font-size:clamp(1.3rem,3vw,1.8rem);line-height:1.35;margin:1.3rem 0}.question-meta{display:flex;align-items:center;flex-wrap:wrap;gap:.7rem;color:var(--muted);font-size:.82rem}.answers{display:grid;gap:.75rem}.answer{grid-template-columns:auto auto 1fr;align-items:center;gap:.9rem;border:1px solid var(--line);border-radius:12px;padding:1rem;cursor:pointer}.answer:has(input:checked){border-color:var(--primary2);background:#fdecee}.answer input{width:20px;height:20px}.letter{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:#eceefa;color:var(--primary);font-weight:900}.question-actions{display:flex;justify-content:space-between;margin-top:1rem}.finish-box{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:#fff0cf;border-radius:14px;padding:1rem 1.2rem;margin-top:1rem}.finish-box span,.finish-box strong{display:block}.finish-box span{font-size:.84rem;color:var(--muted)}.result-card{max-width:650px;margin:2rem auto;text-align:center;background:#fff;border-radius:24px;padding:clamp(2rem,6vw,5rem);box-shadow:var(--shadow)}.result-icon{display:grid;place-items:center;width:80px;height:80px;border-radius:50%;margin:0 auto 1.5rem;font-size:3rem;font-weight:900}.passed .result-icon{background:#d9f1e2;color:#14623a}.failed .result-icon{background:#f8dfdc;color:#8b2626}.result-card h1{font-size:clamp(2.2rem,5vw,3.8rem);letter-spacing:-.05em;margin:.5rem 0}.score strong{font-size:5rem;letter-spacing:-.08em}.score span{font-size:2rem;color:var(--muted)}.wrong-list{background:var(--paper);padding:1rem;border-radius:12px;margin:1.5rem 0}.wrong-list span,.wrong-list strong{display:block}.filters{display:grid;grid-template-columns:1fr 220px auto;align-items:end;gap:1rem;margin-bottom:1rem}.detail-list{display:grid;gap:1rem}.detail-question h3{margin:.8rem 0}.admin-answers{display:flex;gap:2rem;color:var(--muted)}.two-column{display:grid;grid-template-columns:360px 1fr;gap:1rem;align-items:start}.user-actions{display:flex;align-items:center;gap:.8rem}.user-actions .badge{display:inline-flex}.user-actions form{display:inline}
@media(max-width:760px){.topbar{height:auto;padding:1rem;align-items:flex-start}.topbar nav{gap:.75rem;flex-wrap:wrap;justify-content:flex-end}.brand small{display:none}.container{padding:2rem 0}.login-layout{grid-template-columns:1fr}.hero-panel{padding:2.5rem 2rem}.hero-panel h1{font-size:3rem}.info-grid,.admin-stats{grid-template-columns:1fr 1fr}.page-heading{align-items:flex-start;flex-direction:column}.filters,.two-column{grid-template-columns:1fr}.question-meta{align-items:flex-start}.admin-answers{flex-direction:column;gap:.5rem}.finish-box{align-items:stretch;flex-direction:column}.selection-counter{align-self:stretch}.pick-card{grid-template-columns:auto 1fr}.pick-card input{grid-row:1/3}.question-actions{gap:.5rem}.question-actions .button{font-size:.8rem;padding:.7rem}.topbar nav a{font-size:.78rem}.page-heading .user-actions{flex-wrap:wrap}}
@media(max-width:480px){.info-grid,.admin-stats{grid-template-columns:1fr}.hero-panel h1{font-size:2.5rem}.topbar{display:block}.topbar nav{margin-top:1rem;justify-content:flex-start}.score strong{font-size:4rem}}
.progress-bar{display:block;width:100%;border:0}.progress-bar::-webkit-progress-bar{background:#e2e6ee}.progress-bar::-webkit-progress-value{background:var(--primary2)}.progress-bar::-moz-progress-bar{background:var(--primary2)}
.account-card{max-width:560px}.account-card h2{margin-top:0}
.footer-brand{display:flex;align-items:center;gap:.6rem}.footer-logo{height:28px;width:auto;border-radius:4px}
.card h3{margin:1.4rem 0 .2rem;font-size:1rem}.card form:first-of-type h3{margin-top:0}
/* User management and brand assets */
.brand-logo{display:block;object-fit:contain;width:52px;height:48px;background:#fff;border-radius:8px;padding:3px;flex-shrink:0}
.footer-logo{display:block;width:48px;height:44px;object-fit:contain;background:#fff}
.topbar{height:auto;min-height:76px;gap:1rem;padding-top:12px;padding-bottom:12px;flex-wrap:wrap}.topbar nav{flex-wrap:wrap;gap:1rem}
.user-filters{display:flex;flex-wrap:wrap;align-items:end;gap:.7rem;margin:1rem 0}.user-filters label{flex:1;min-width:130px}.user-filters label:first-child{flex:2;min-width:190px}
.pagination{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:1.5rem}.audit-section{margin-top:1.5rem}.audit-details{white-space:pre-wrap;overflow-wrap:anywhere;max-width:360px;font-size:.8rem}.users-layout{grid-template-columns:300px minmax(0,1fr)}.users-layout>section{min-width:0}
@media(max-width:1000px){.users-layout{grid-template-columns:1fr}.topbar nav{font-size:.9rem}}@media(max-width:600px){.brand-logo{width:44px;height:41px}.brand-mark{display:none}.topbar nav{gap:.75rem}.pagination{flex-wrap:wrap}}

.user-filters label{min-width:180px}.scroll-hint{display:none}@media(max-width:600px){.admin-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-stats .metric{padding:1rem}.admin-stats .metric span{font-size:.8rem}.scroll-hint{display:block;font-size:.8rem;color:var(--muted)}}