:root{--primary:#1e4fc4;--secondary:#0f2e73;--bg:#f4f7fb;--surface:#fff;--text:#152238;--muted:#69758b;--line:#e2e8f2;--danger:#d9363e;--good:#138a54;--warn:#c58000;--shadow:0 18px 45px rgba(18,43,83,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:linear-gradient(180deg,#f8faff 0,#f4f7fb 340px);color:var(--text)}a{color:var(--primary);text-decoration:none}button,input,textarea,select{font:inherit}.topbar{min-height:72px;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:50}.brand{font-weight:850;color:var(--text);display:flex;gap:10px;align-items:center;min-width:0}.brand-logo{height:40px;max-width:165px;object-fit:contain}.brandmark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px rgba(30,79,196,.25)}.topbar nav{display:flex;gap:8px;align-items:center}.topbar nav a{color:#43506a;font-weight:700;padding:10px 12px;border-radius:10px}.topbar nav a:hover{background:#f0f4fb;color:var(--primary)}.nav-toggle{display:none;border:0;background:#eef3fb;border-radius:10px;padding:8px 11px}.shell{max-width:1240px;margin:0 auto;padding:30px 22px 68px}.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;min-height:68vh}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.01;letter-spacing:-.045em;margin:10px 0 18px}.hero p{font-size:18px;color:var(--muted);max-width:720px}.panel,.card{background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow)}.card{transition:.2s ease}.card:hover{transform:translateY(-2px);box-shadow:0 22px 50px rgba(18,43,83,.12)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.metric strong{font-size:32px;display:block;letter-spacing:-.03em}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 16px;font-weight:800;cursor:pointer;background:#edf2fa;color:#273653;transition:.18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:0 10px 22px rgba(30,79,196,.22)}.btn-danger{background:#fff0f0;color:var(--danger)}.btn-sm{padding:8px 11px;font-size:13px}.btn-block{width:100%}.actions{display:flex;gap:10px;flex-wrap:wrap}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:7px}.field input,.field textarea,.field select{width:100%;border:1px solid #d6deeb;border-radius:12px;padding:12px 13px;background:#fff;color:var(--text);outline:none;transition:.18s}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(30,79,196,.09)}.field textarea{min-height:105px;resize:vertical}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(18,43,83,.04)}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:left;padding:14px 15px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:850;background:#edf3ff;color:var(--primary)}.score{font-size:24px;font-weight:900}.score.low{color:var(--good)}.score.mid{color:var(--warn)}.score.high{color:var(--danger)}.alert{padding:13px 15px;border-radius:12px;margin-bottom:14px;background:#eef5ff;border:1px solid #dce9ff}.alert.error{background:#fff0f0;color:#99252d;border-color:#ffd5d8}.alert.success{background:#edf9f2;color:#17653f;border-color:#ccebd9}.section-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:24px 0 14px}.section-title h2{margin:0;letter-spacing:-.025em}.login-card{max-width:520px}.google-btn{display:flex;align-items:center;gap:10px}.google-dot{width:20px;height:20px;border-radius:50%;background:conic-gradient(#4285f4 0 25%,#34a853 0 50%,#fbbc05 0 75%,#ea4335 0)}footer{text-align:center;padding:32px 20px;color:var(--muted);border-top:1px solid var(--line);background:#fff}.footer-main{font-weight:800;color:#40506b}.footer-sub{font-size:13px;margin-top:6px}.report-layout{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:20px}.doc{white-space:pre-wrap;line-height:1.78;max-height:70vh;overflow:auto;padding-right:8px}.match-source{border-left:4px solid var(--primary);padding:12px 0 12px 13px;margin:12px 0;border-bottom:1px solid var(--line)}.bar,.progress{height:9px;background:#e9eef6;border-radius:999px;overflow:hidden}.bar>i,.progress>i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),#5d8cff);transition:width .35s ease}.kpi{display:flex;align-items:center;justify-content:space-between;gap:12px}.kpi .big{font-size:38px;font-weight:950;letter-spacing:-.04em}.source-pill{display:inline-flex;padding:4px 8px;border-radius:999px;background:#f0f4fa;font-size:11px;font-weight:800}.copy-row{display:flex;gap:8px}.copy-row input{flex:1;min-width:0}.process-overlay{position:fixed;inset:0;background:rgba(10,24,48,.58);backdrop-filter:blur(8px);z-index:999;display:grid;place-items:center;padding:20px}.process-overlay[hidden]{display:none}.process-card{width:min(460px,100%);background:#fff;border-radius:22px;padding:28px;box-shadow:0 30px 80px rgba(0,0,0,.25);text-align:center}.process-spinner{width:46px;height:46px;border-radius:50%;border:4px solid #e6ecf7;border-top-color:var(--primary);animation:spin .8s linear infinite;margin:0 auto 14px}.process-card .progress{margin:16px 0 8px;height:11px}.process-card strong{font-size:22px}@keyframes spin{to{transform:rotate(360deg)}}.feature-row{padding:11px 0;border-bottom:1px solid var(--line)}.feature-row:last-child{border-bottom:0}.feature-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:7px}.security-note{padding:12px;border-radius:12px;background:#f2f6fc;color:#526078;font-size:13px}.empty{padding:28px;text-align:center;color:var(--muted)}@media(max-width:960px){.grid{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:1fr 1fr}.hero,.report-layout{grid-template-columns:1fr}.hero{min-height:auto;padding-top:26px}.report-layout aside{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}}@media(max-width:700px){.topbar{padding:0 14px}.nav-toggle{display:block}.topbar nav{display:none;position:absolute;top:64px;left:12px;right:12px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.topbar nav.open{display:flex}.topbar nav a{width:100%}.shell{padding:20px 12px 52px}.grid,.grid2,.grid3{grid-template-columns:1fr}.section-title{align-items:flex-start;flex-direction:column}.report-layout aside{grid-template-columns:1fr}.copy-row{flex-direction:column}.btn{min-height:44px}table{min-width:640px}.hero h1{font-size:44px}}@media(max-width:420px){.brand span:last-child{max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.panel,.card{padding:17px;border-radius:16px}.score{font-size:21px}.hero h1{font-size:38px}}

/* v2.0.1 — defensive logo sizing + landing page alignment */
img{max-width:100%}
.topbar{height:72px;min-height:72px;overflow:visible}
.brand{height:72px;max-width:min(62vw,520px);overflow:hidden;flex:0 1 auto}
.brand-logo-frame{display:flex;align-items:center;justify-content:flex-start;flex:0 0 auto;height:var(--brand-logo-h,42px);max-width:var(--brand-logo-w,180px);overflow:hidden;line-height:0}
.brand-logo-frame .brand-logo,
img.brand-logo{display:block!important;width:auto!important;height:var(--brand-logo-h,42px)!important;max-width:var(--brand-logo-w,180px)!important;max-height:var(--brand-logo-h,42px)!important;min-width:0!important;object-fit:contain!important;object-position:left center!important;flex:none!important}
.brand-name{display:block;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.landing-hero{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);overflow:visible}
.landing-hero>*{min-width:0}
.hero-copy{position:relative;z-index:1}
.hero-copy>img,.landing-hero>img,.landing-hero .hero-copy img:not(.google-dot){width:auto!important;height:auto!important;max-width:220px!important;max-height:100px!important;object-fit:contain!important}
.hero-lead{font-size:clamp(17px,2vw,20px)!important;line-height:1.55}
.hero-access-note{font-size:14px!important;margin-top:14px}
.login-card{width:100%;max-width:540px;justify-self:end}
.landing-feature-grid .card{min-height:128px;display:flex;flex-direction:column;justify-content:center}
.logo-preview-box{margin-top:10px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#f8faff;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.logo-preview-box img{display:block;width:auto!important;height:auto!important;max-width:220px!important;max-height:72px!important;object-fit:contain!important}
.inline-check{display:inline-flex!important;align-items:center;gap:8px;margin:0!important;font-weight:700!important}
.inline-check input{width:auto!important;margin:0}
.help{font-size:12px;color:var(--muted);margin-top:7px;line-height:1.45}
@media(max-width:960px){
  .landing-hero{grid-template-columns:1fr}
  .login-card{justify-self:stretch;max-width:none}
}
@media(max-width:700px){
  .topbar{height:64px;min-height:64px}
  .brand{height:64px;max-width:calc(100vw - 70px)}
  .brand-logo-frame{height:min(var(--brand-logo-h,42px),38px)}
  .brand-logo-frame .brand-logo,img.brand-logo{height:min(var(--brand-logo-h,42px),38px)!important;max-height:38px!important;max-width:min(var(--brand-logo-w,180px),145px)!important}
  .landing-hero{padding-top:18px}
  .hero-copy{text-align:left}
}
@media(max-width:420px){
  .brand{gap:8px}
  .brand-logo-frame .brand-logo,img.brand-logo{max-width:110px!important;max-height:34px!important;height:34px!important}
  .brand-name{max-width:150px}
  .landing-feature-grid .card{min-height:0}
}

/* v2.2 — management, health and responsive admin/lecturer UI */
.filter-panel{box-shadow:none;background:#fbfcff}.filter-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr 1fr;gap:12px;align-items:end}.bulkbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 4px 12px}.status{display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:850;background:#eef2f7;color:#536078}.status-ready{background:#e9f8ef;color:#187445}.status-processing{background:#fff6df;color:#8a6200}.status-failed{background:#fff0f1;color:#ad2630}.danger-text{color:var(--danger)}.break{overflow-wrap:anywhere;max-width:330px}.stack-actions select,.actions select{border:1px solid var(--line);background:white;border-radius:9px;padding:7px 9px;min-width:140px}.scroll-list{max-height:360px;overflow:auto}.list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.check-list{display:grid;gap:8px}.check-list label{display:flex;align-items:flex-start;gap:8px}.check-list input{margin-top:3px}.mini-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:12px 0}.mini-stats>div{padding:16px;border-radius:14px;background:#f6f8fc}.mini-stats strong{font-size:30px;display:block}.mini-stats span{color:var(--muted);font-size:13px}.health-item{display:flex;align-items:center;gap:14px}.health-icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:20px;font-weight:900;background:#fff0f1;color:#ad2630}.health-icon.ok{background:#e9f8ef;color:#187445}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f1f4f9;padding:2px 5px;border-radius:6px}.table-wrap input[type=checkbox]{width:18px;height:18px}.table-wrap td{max-width:360px}
@media(max-width:1050px){.filter-grid{grid-template-columns:1fr 1fr}.topbar nav{gap:2px}.topbar nav a{padding:9px 8px;font-size:13px}}
@media(max-width:760px){.filter-grid{grid-template-columns:1fr}.bulkbar{align-items:flex-start;flex-direction:column}.topbar{min-height:64px;height:auto}.brand-name{font-size:14px}.table-wrap{border-radius:14px}.table-wrap table{min-width:780px}.health-item{padding:16px}.section-title .actions{width:100%}.section-title .actions .btn{flex:1}.copy-row input{font-size:12px}}

/* v2.3 - report export actions */
.report-download-actions{align-items:center;justify-content:flex-end;flex-wrap:wrap}
.report-download-actions .btn{white-space:nowrap}
@media(max-width:760px){
  .report-download-actions{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
  .report-download-actions .btn{width:100%;text-align:center;justify-content:center}
}
@media(max-width:440px){.report-download-actions{grid-template-columns:1fr}}