/* DICE Cyber-Resilience Trail | mobile-first, light theme only */
:root{
  --navy:#082f5b;--navy-2:#14578e;--navy-3:#2679ad;--ink:#17283d;--muted:#65788e;
  --bg:#eef5fa;--bg-2:#f7fafc;--card:#ffffff;--line:#d6e4ee;--line-2:#e7eff5;
  --sky:#e7f2fa;--sky-2:#d8eaf6;--good:#0f765d;--good-bg:#e8f7f1;--warn:#8a5b08;--warn-bg:#fff6df;
  --danger:#a33939;--danger-bg:#fff0f0;--shadow:0 12px 30px rgba(8,47,91,.08);--shadow-strong:0 18px 45px rgba(8,47,91,.15);
  --radius:22px;--tap:48px;--max-mobile:560px;--max-tablet:900px;--max-desktop:1240px;
}
*{box-sizing:border-box}html{background:var(--bg);-webkit-text-size-adjust:100%}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#eaf3f9 0,#f8fbfd 38%,#eef5f9 100%);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0 0 auto 0;height:180px;background:linear-gradient(135deg,rgba(8,47,91,.10),rgba(38,121,173,.04));pointer-events:none;z-index:-1}
button,input,select{font:inherit}.app-shell{width:100%;max-width:var(--max-mobile);margin:0 auto;min-height:100vh;padding:max(10px,env(safe-area-inset-top)) 14px calc(92px + env(safe-area-inset-bottom))}.app-shell.wide{max-width:var(--max-desktop)}
a{color:var(--navy-2)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:64px;padding:8px 0 10px}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-logo{width:44px;height:44px;border-radius:50%;object-fit:cover;box-shadow:0 8px 20px rgba(8,47,91,.18);flex:none}.brand-copy{min-width:0}.brand-copy strong{display:block;color:var(--navy);font-size:15px;line-height:1.15}.brand-copy small{display:block;color:var(--muted);font-size:11px;line-height:1.25;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-actions{display:flex;align-items:center;gap:7px;flex:none}.icon-btn,.lang-btn{min-height:40px;border:1px solid var(--line);background:#fff;border-radius:999px;color:var(--navy);font-weight:800;padding:8px 11px;cursor:pointer}.icon-btn{width:40px;padding:0;display:grid;place-items:center}
.hero,.card,.panel{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero{padding:22px 18px;margin:6px 0 14px;background:linear-gradient(145deg,#ffffff 18%,#e8f3fa 100%)}.hero.center{text-align:center}.hero-logo{width:104px;height:104px;border-radius:50%;display:block;margin:2px auto 17px;box-shadow:var(--shadow-strong)}.eyebrow{font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--navy-2);margin-bottom:7px}.hero h1,.card h1{font-size:27px;line-height:1.08;margin:0 0 9px;color:var(--navy);letter-spacing:-.02em}.hero h2,.card h2,.panel h2{font-size:20px;line-height:1.18;margin:0 0 8px;color:var(--navy)}.card h3{font-size:16px;margin:0 0 8px;color:var(--navy)}p{line-height:1.48;margin:8px 0}.muted{color:var(--muted)}.small{font-size:12px}.tiny{font-size:11px}.card{padding:17px;margin:11px 0}.panel{padding:14px}.card.compact{padding:14px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:10px;margin:18px 2px 9px}.section-title h2{font-size:17px;margin:0;color:var(--navy)}.section-title span{font-size:12px;color:var(--muted)}
.form-grid{display:grid;gap:12px}.field{display:block}.field label{display:block;font-size:12px;font-weight:850;color:var(--ink);margin:0 0 6px}.field input,.field select{width:100%;min-height:50px;border:1px solid #c8dbe8;border-radius:14px;background:#fff;color:var(--ink);padding:12px 13px;outline:none}.field input:focus,.field select:focus{border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(38,121,173,.11)}.helper{font-size:11px;color:var(--muted);margin-top:5px}.btn{width:100%;min-height:var(--tap);border:0;border-radius:15px;padding:13px 16px;font-weight:850;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}.btn:disabled{opacity:.48;cursor:not-allowed}.btn.primary{color:#fff;background:linear-gradient(135deg,var(--navy),var(--navy-2));box-shadow:0 9px 22px rgba(8,47,91,.2)}.btn.secondary{color:var(--navy);background:#e7f2f9;border:1px solid #cde0ed}.btn.ghost{color:var(--navy);background:#fff;border:1px solid var(--line)}.btn.danger{color:var(--danger);background:var(--danger-bg);border:1px solid #f1caca}.btn.inline{width:auto;min-height:42px;padding:9px 13px}.button-row{display:grid;grid-template-columns:1fr;gap:9px;margin-top:12px}
.notice{border-radius:15px;padding:12px 13px;font-size:12px;line-height:1.4;border:1px solid}.notice.info{background:#edf7fd;border-color:#cfe7f5;color:#274e6d}.notice.good{background:var(--good-bg);border-color:#bfe7d7;color:#155e4d}.notice.warn{background:var(--warn-bg);border-color:#eedba6;color:#73500b}.notice.danger{background:var(--danger-bg);border-color:#efc7c7;color:#873737}.status-line{display:flex;align-items:center;gap:7px}.dot{width:8px;height:8px;border-radius:50%;background:#a8b6c2}.dot.online{background:#21a27e}.dot.offline{background:#c0841d}
.user-card{display:flex;align-items:center;justify-content:space-between;gap:12px}.user-card h2{margin-bottom:4px}.group-badge,.pill{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:11px;font-weight:900;padding:7px 10px}.group-badge{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;white-space:nowrap}.pill{background:var(--sky);color:var(--navy)}.pill.good{background:var(--good-bg);color:var(--good)}.pill.pending{background:#f0f3f6;color:#677887}
.progress-track{height:10px;background:#dce8f0;border-radius:999px;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,var(--navy-2),#42a1d2);border-radius:999px;transition:width .25s ease}
.bottom-nav{position:fixed;z-index:20;left:0;right:0;bottom:0;background:rgba(248,251,253,.94);backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:8px max(12px,calc((100vw - var(--max-mobile))/2 + 14px)) calc(8px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.bottom-nav a{min-height:52px;text-decoration:none;color:var(--muted);font-size:11px;font-weight:850;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border-radius:13px}.bottom-nav a.active{color:var(--navy);background:#e4f0f8}.nav-icon{font-size:18px;line-height:1}
.scanner-card{overflow:hidden}.scanner-wrap{position:relative;aspect-ratio:1/1;background:#061c33;border-radius:20px;overflow:hidden;margin:12px 0}.scanner-wrap video,.scanner-wrap canvas{width:100%;height:100%;object-fit:cover;display:block}.scanner-overlay{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}.scan-frame{width:70%;height:70%;border-radius:22px;border:3px solid rgba(255,255,255,.92);box-shadow:0 0 0 999px rgba(3,18,33,.25);position:relative}.scan-frame::after{content:"";position:absolute;left:9%;right:9%;top:50%;height:2px;background:#83d9ff;box-shadow:0 0 13px #83d9ff;animation:scanline 2.1s ease-in-out infinite}.scan-status{position:absolute;left:12px;right:12px;bottom:12px;color:#fff;background:rgba(4,25,45,.78);border-radius:12px;padding:9px 10px;text-align:center;font-size:11px;backdrop-filter:blur(8px)}@keyframes scanline{0%,100%{transform:translateY(-70px)}50%{transform:translateY(70px)}}
.checkpoint-head{padding:18px;background:linear-gradient(145deg,#fff,#e9f4fa);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);margin:6px 0 10px}.checkpoint-head .cp-row{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.checkpoint-head h1{font-size:25px;margin:3px 0 7px;color:var(--navy)}.activity-chip{font-size:10px;text-transform:uppercase;letter-spacing:.05em;font-weight:900;color:var(--navy-2);background:#e2f0f9;padding:6px 8px;border-radius:999px;white-space:nowrap}.quiz-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:12px 2px 8px;font-size:11px;color:var(--muted)}.question-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px 15px;box-shadow:var(--shadow)}.question-no{font-size:11px;color:var(--navy-2);font-weight:900;letter-spacing:.05em;text-transform:uppercase}.question-text{font-size:18px;line-height:1.38;font-weight:800;color:var(--ink);margin:8px 0 15px}.options{display:grid;gap:9px}.option{width:100%;min-height:60px;text-align:left;display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px;border:1px solid var(--line);border-radius:16px;background:#fff;padding:11px 12px;color:var(--ink);cursor:pointer}.option .key{width:31px;height:31px;border-radius:10px;background:#edf4f8;color:var(--navy);display:grid;place-items:center;font-size:12px;font-weight:900}.option.selected{border-color:#3980ae;background:#edf7fd;box-shadow:0 0 0 2px rgba(57,128,174,.08)}.option.selected .key{background:var(--navy);color:#fff}.quiz-actions{display:grid;grid-template-columns:1fr;gap:8px;margin-top:13px}.message-sim{background:#eaf0e8;border-radius:16px;padding:12px;margin:0 0 13px;border:1px solid #d6e2d3}.message-sim .bubble{background:#fff;border-radius:13px 13px 13px 4px;padding:10px 11px;font-size:12px;line-height:1.35;box-shadow:0 3px 10px rgba(0,0,0,.05)}.timeline-mark{border-left:3px solid #9ac9e5;padding-left:10px;margin-bottom:10px;color:var(--navy);font-size:11px;font-weight:900}.risk-banner{display:flex;align-items:center;gap:9px;background:#f3f8fb;border:1px solid var(--line-2);border-radius:14px;padding:10px;margin-bottom:12px}.risk-banner span:first-child{font-size:25px}.risk-banner small{color:var(--muted);line-height:1.3}
.score-hero{text-align:center}.score-ring{width:150px;height:150px;border-radius:50%;margin:15px auto;display:grid;place-items:center;background:conic-gradient(var(--navy-2) var(--score,0%),#dce8ef 0);position:relative}.score-ring::after{content:"";position:absolute;inset:11px;background:#fff;border-radius:50%}.score-ring .inside{position:relative;z-index:1}.score-ring strong{display:block;font-size:36px;color:var(--navy);line-height:1}.score-ring small{color:var(--muted)}.level-badge{display:inline-flex;padding:8px 12px;border-radius:999px;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;font-size:12px;font-weight:900}.domain-list{display:grid;gap:12px}.domain-row .domain-top{display:flex;justify-content:space-between;gap:8px;font-size:12px;margin-bottom:6px}.domain-row .domain-top strong{color:var(--navy)}
.admin-wrap{width:100%;max-width:var(--max-desktop);margin:auto;padding:14px 14px 40px}.admin-header{display:flex;flex-direction:column;gap:11px;margin-bottom:14px}.admin-header .brand-logo{width:54px;height:54px}.admin-actions{display:flex;gap:7px;flex-wrap:wrap}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}.stat-card small{color:var(--muted);font-size:11px}.stat-card strong{display:block;font-size:25px;color:var(--navy);margin-top:4px}.admin-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:12px}.table-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.table-head{padding:13px 14px;border-bottom:1px solid var(--line-2);display:flex;justify-content:space-between;gap:8px;align-items:center}.table-head h2{font-size:16px;margin:0;color:var(--navy)}.table-wrap{overflow:auto;max-width:100%}table{width:100%;border-collapse:collapse;min-width:620px}th,td{padding:11px 12px;border-bottom:1px solid var(--line-2);text-align:left;font-size:12px;white-space:nowrap}th{background:#eef6fb;color:var(--navy);font-size:11px;text-transform:uppercase;letter-spacing:.03em}tbody tr.clickable{cursor:pointer}tbody tr.clickable:hover{background:#f6fafc}.rank{font-weight:950;color:var(--navy)}.leader{background:#f4fbf8}.filters{display:grid;grid-template-columns:1fr;gap:8px;margin:12px 0}.filters input,.filters select{min-height:43px;border:1px solid var(--line);border-radius:13px;padding:9px 11px;background:#fff}.modal{position:fixed;z-index:50;inset:0;background:rgba(6,28,51,.46);display:none;align-items:flex-end;justify-content:center;padding:0}.modal.open{display:flex}.modal-card{width:100%;max-width:620px;max-height:88vh;overflow:auto;background:#fff;border-radius:24px 24px 0 0;padding:17px;box-shadow:0 -20px 50px rgba(0,0,0,.18)}.modal-top{display:flex;justify-content:space-between;gap:8px;align-items:start}.close-btn{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--navy);font-size:20px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.detail-item{background:#f2f7fa;border-radius:13px;padding:10px}.detail-item small{display:block;color:var(--muted);font-size:10px}.detail-item strong{display:block;color:var(--navy);margin-top:3px;font-size:13px}
.empty{text-align:center;padding:24px;color:var(--muted)}.hide{display:none!important}.toast{position:fixed;z-index:60;left:50%;transform:translateX(-50%);bottom:calc(80px + env(safe-area-inset-bottom));width:calc(100% - 28px);max-width:520px;background:#0d385f;color:#fff;border-radius:14px;padding:12px 14px;box-shadow:var(--shadow-strong);font-size:12px;text-align:center;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1}.footer-note{text-align:center;color:var(--muted);font-size:10px;margin:18px 0 4px}
/* facilitator audit and detailed admin */
.audit-section{margin:16px 0 28px}.audit-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:15px;margin:10px 0;box-shadow:var(--shadow)}.audit-card h3{font-size:15px;line-height:1.4;color:var(--navy);margin:4px 0 12px}.audit-table{min-width:520px}.audit-table td:last-child,.audit-table th:last-child{text-align:center;font-weight:900}.answer-details{border:1px solid var(--line);border-radius:14px;margin:9px 0;overflow:hidden}.answer-details summary{cursor:pointer;padding:12px;background:#f4f8fb;color:var(--navy);font-size:12px;font-weight:900;display:flex;justify-content:space-between;gap:8px}.answer-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:11px 12px;border-top:1px solid var(--line-2)}.answer-row b{display:block;font-size:11px;line-height:1.35}.answer-row small{display:block;color:var(--muted);font-size:10px;line-height:1.35;margin-top:4px}.answer-score{align-self:start;background:#e7f2f9;color:var(--navy);border-radius:999px;padding:5px 8px;font-size:10px;font-weight:900}.modal-card h3{color:var(--navy)}

/* Simplified participant flow + secured admin */
.bottom-nav.two-item{grid-template-columns:repeat(2,1fr)}
.auth-shell{max-width:560px}.compact-hero{padding-bottom:10px}.register-card{margin-top:0}
.scanner-user-strip{display:grid;grid-template-columns:minmax(0,1fr) 118px;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:11px 12px;margin-bottom:12px;box-shadow:var(--shadow)}
.scanner-user-strip strong{display:block;color:var(--navy);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scanner-user-strip small{display:block;color:var(--muted);font-size:10px;margin-top:2px}.mini-progress>span{display:block;text-align:right;color:var(--navy);font-size:11px;font-weight:900;margin-bottom:5px}.mini-progress .progress-track{height:7px}
.scanner-primary{padding-bottom:14px}.manual-card{padding:0;overflow:hidden}.manual-card summary{cursor:pointer;list-style:none;padding:14px 15px;color:var(--navy);font-size:12px;font-weight:900}.manual-card summary::-webkit-details-marker{display:none}.manual-card[open]{padding:0 15px 15px}.manual-card[open] summary{margin:0 -15px 12px;border-bottom:1px solid var(--line-2)}
.scanner-foot{display:flex;align-items:center;gap:7px;justify-content:center;color:var(--muted);font-size:10px;margin:10px 0 2px}.scanner-foot .pill{margin-left:3px}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.admin-login-shell{min-height:100svh;display:grid;place-items:center;padding:18px;background:linear-gradient(180deg,#edf5fa 0%,#f7fafc 62%,#eef4f8 100%)}
.admin-login-card{width:min(100%,430px);background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow-strong);text-align:left}.admin-login-logo{display:block;width:92px;height:92px;object-fit:contain;margin:0 auto 12px}.admin-login-card .eyebrow,.admin-login-card h1,.admin-login-card>p{text-align:center}.admin-login-card h1{color:var(--navy);margin:4px 0 7px;font-size:26px}
.admin-title{font-size:25px;margin:0;color:var(--navy)}.checkpoint-admin-list{padding:14px}.detail-section-title{margin-top:20px}.answer-empty{padding:0 12px 12px}.danger-zone{border-top:1px solid var(--line-2);margin-top:18px;padding-top:16px}.danger-btn{background:#fff1f1;color:#9d1d1d;border:1px solid #e8b8b8}.danger-btn:hover{background:#ffe7e7}.danger-btn:disabled{opacity:.55;cursor:not-allowed}

/* Responsive priority: mobile portrait first, tablet second, desktop third. */
html,body{max-width:100%;overflow-x:hidden}
img,svg,video,canvas{max-width:100%}
input,select,button,a{-webkit-tap-highlight-color:transparent}
.option,.btn,.icon-btn,.lang-btn{touch-action:manipulation}
.option:focus-visible,.btn:focus-visible,.icon-btn:focus-visible,.lang-btn:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(38,121,173,.28);outline-offset:2px}

/* MOBILE PORTRAIT: default layout, no page-level horizontal scrolling. */
@media (max-width:599px){
  .app-shell{width:100%;max-width:none;padding-left:12px;padding-right:12px}
  .topbar{align-items:center;min-width:0}
  .brand{min-width:0;flex:1}.brand-copy{min-width:0}.brand-copy strong{font-size:14px}.brand-copy small{max-width:58vw}
  .brand-logo{width:42px;height:42px}.top-actions{gap:5px}.lang-btn{padding:8px 10px}
  .hero{padding:19px 15px}.hero-logo{width:92px;height:92px}.hero h1,.card h1{font-size:25px}
  .card{padding:15px}.checkpoint-head{padding:15px}.checkpoint-head h1{font-size:23px}
  .checkpoint-head .cp-row{flex-direction:column}.activity-chip{align-self:flex-start;white-space:normal}
  .question-card{padding:16px 13px}.question-text{font-size:17px}.option{min-height:62px;padding:12px 10px;grid-template-columns:34px minmax(0,1fr)}
  .user-card{align-items:flex-start}.group-badge{margin-top:2px}
  .scanner-wrap{border-radius:18px;max-height:calc(100svh - 330px);min-height:260px}
  .bottom-nav{padding-left:12px;padding-right:12px}
  .score-ring{width:158px;height:158px}
  .detail-grid,.stats-grid{grid-template-columns:1fr 1fr}
  .admin-wrap{padding:12px}.admin-header{align-items:flex-start}.admin-actions{width:100%}.admin-actions .btn{flex:1 1 calc(50% - 6px)}
  .table-card{min-width:0}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.table-wrap table{min-width:680px}
  .scanner-user-strip{grid-template-columns:minmax(0,1fr) 96px}
  .scanner-primary{padding-left:12px;padding-right:12px}
  .admin-login-card{padding:20px 16px}
  .admin-title{font-size:20px}
  .admin-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .admin-actions #logout{grid-column:1/-1}
  .admin-actions .btn{width:100%}
}

/* TABLET: more breathing room while keeping touch-first controls. */
@media (min-width:600px) and (max-width:1023px){
  .app-shell{max-width:900px;padding-left:22px;padding-right:22px}
  .home-layout{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:18px;align-items:start}
  .button-row{grid-template-columns:1fr 1fr}
  .quiz-actions{grid-template-columns:minmax(130px,.45fr) minmax(0,1fr)}
  .checkpoint-layout{max-width:760px;margin:0 auto}
  .scanner-card{max-width:660px;margin-left:auto;margin-right:auto}.scanner-wrap{max-height:560px}
  .score-hero{max-width:680px;margin-left:auto;margin-right:auto}
  .detail-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .admin-grid{grid-template-columns:1fr}.admin-wrap{padding:20px}
}

/* DESKTOP: content becomes wider, but participant workflow stays focused. */
@media (min-width:1024px){
  .app-shell{max-width:1240px;padding:20px 28px 76px}
  .home-layout{display:grid;grid-template-columns:minmax(330px,.72fr) minmax(0,1.28fr);gap:26px;align-items:start}
  .home-layout>div:first-child{position:sticky;top:18px}
  .button-row{grid-template-columns:1fr 1fr}
  .checkpoint-layout{display:grid;grid-template-columns:minmax(300px,.68fr) minmax(480px,1.32fr);gap:28px;align-items:start;max-width:1120px;margin:0 auto}
  .checkpoint-layout>section:first-child{position:sticky;top:18px}
  .quiz-actions{grid-template-columns:180px minmax(0,1fr)}
  .scanner-card{max-width:660px;margin-left:auto;margin-right:auto}.scanner-wrap{max-height:540px}
  .bottom-nav{max-width:520px;left:50%;right:auto;transform:translateX(-50%);border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0;box-shadow:0 -10px 30px rgba(8,47,91,.08);padding-left:10px;padding-right:10px}
  .stats-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
  .admin-grid{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr)}.admin-grid .full{grid-column:1/-1}
  .admin-wrap{max-width:1440px;margin:0 auto;padding:26px}
}

@media (max-width:380px){.brand-copy strong{font-size:13px}.brand-logo{width:40px;height:40px}.activity-chip{white-space:normal;text-align:right;max-width:118px}.question-text{font-size:17px}.app-shell{padding-left:10px;padding-right:10px}}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}

/* UI refinement: concise Trail, Scanner and Baseline participant surface. */
.domain-label{margin:5px 0 0;color:var(--muted);font-size:12px;font-weight:750;line-height:1.35}
.compact-notice{margin-top:12px;line-height:1.4}
.question-progress{margin:0 0 12px}
.quiz-actions.one-action{grid-template-columns:1fr}
.quiz-actions.two-actions{grid-template-columns:1fr 1fr}
.access-state{max-width:560px;margin:0 auto;padding-top:28px}
.access-state .notice{margin:14px 0;line-height:1.45}
.checkpoint-shell{padding-bottom:24px}
@media (max-width:599px){
  .checkpoint-intro .topbar{margin-bottom:8px}
  .checkpoint-head{padding:14px}
  .checkpoint-head h1{font-size:21px;line-height:1.2;margin:4px 0}
  .checkpoint-head .cp-row{gap:9px}
  .checkpoint-question{min-width:0}
  .quiz-meta{padding:0 2px;font-size:11px}
  .question-card{padding:14px;border-radius:18px}
  .question-text{font-size:17px;line-height:1.42;margin-bottom:14px}
  .option{min-height:58px;padding:10px 11px;line-height:1.35}
  .quiz-actions.two-actions{grid-template-columns:1fr 1.2fr}
  .access-state{padding:20px 10px 0}
}

h1,h2,h3,.question-text{text-wrap:pretty}.checkpoint-head h1,.hero h1{text-wrap:balance}.option span:last-child{min-width:0;overflow-wrap:break-word}

/* v1.3 Trail landing page: concise, mobile-first and PWA-friendly. */
.bottom-nav.three-item{grid-template-columns:repeat(3,1fr)}
.trail-shell{padding-bottom:calc(94px + env(safe-area-inset-bottom))}
.trail-hero{padding:20px 17px 17px;text-align:left}
.trail-hero .trail-logo{width:92px;height:92px;margin:0 0 15px;object-fit:contain;box-shadow:none}
.trail-hero h1{max-width:420px;margin-bottom:8px}
.trail-lead{max-width:520px;margin-bottom:14px}
.trail-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:13px 0}
.trail-facts span{min-width:0;background:#f6f9fc;border:1px solid var(--line);border-radius:13px;padding:10px 8px;color:var(--muted);font-size:10px;line-height:1.2;text-align:center}
.trail-facts b{display:block;color:var(--navy);font-size:17px;line-height:1;margin-bottom:5px}
.trail-progress-row{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;margin:14px 2px 6px}
.trail-progress-row strong{color:var(--navy);font-size:12px}
.trail-cta{margin-top:15px}
.trail-section-title{margin-top:17px}
.trail-cp-list{display:grid;gap:8px}
.trail-cp-card{display:grid;grid-template-columns:42px minmax(0,1fr) auto;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:11px 12px;box-shadow:0 8px 22px rgba(8,47,91,.055)}
.trail-cp-no{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(145deg,#e8f3fa,#f7fbfd);border:1px solid var(--line);color:var(--navy);font-weight:950;font-size:15px}
.trail-cp-copy{min-width:0}.trail-cp-copy strong{display:block;color:var(--navy);font-size:13px;line-height:1.25}.trail-cp-copy small{display:block;color:var(--muted);font-size:10px;line-height:1.3;margin-top:3px;overflow-wrap:anywhere}
.trail-status{justify-self:end;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:900;white-space:nowrap;background:#f3f6f8;color:var(--muted);border:1px solid var(--line)}
.trail-status.done{background:var(--good-bg);color:var(--good);border-color:#bfe4d7}.trail-status.next{background:#e7f2fa;color:var(--navy);border-color:#bfd9ea}
.trail-cp-card.is-next{border-color:#a9cce3;box-shadow:0 10px 24px rgba(8,47,91,.09)}.trail-cp-card.is-done{background:#fbfefd}
.trail-note{display:flex;gap:8px;align-items:flex-start;margin:11px 2px 0;padding:11px 12px;border-radius:14px;background:rgba(255,255,255,.72);border:1px solid var(--line);font-size:10px;line-height:1.35;color:var(--muted)}
.trail-note strong{color:var(--navy);white-space:nowrap}
@media (max-width:380px){.trail-facts span{padding:9px 5px;font-size:9px}.trail-facts b{font-size:16px}.trail-cp-card{grid-template-columns:38px minmax(0,1fr)}.trail-cp-no{width:36px;height:36px}.trail-status{grid-column:2;justify-self:start;margin-top:-3px}.trail-note{display:block}.trail-note strong{display:block;margin-bottom:3px}}
@media (min-width:600px) and (max-width:1023px){.trail-hero{padding:25px}.trail-hero .trail-logo{width:104px;height:104px}.trail-cp-list{grid-template-columns:1fr 1fr}.trail-cp-card{min-height:76px}.trail-note{max-width:720px}}
@media (min-width:1024px){.trail-shell{max-width:1120px}.trail-hero{display:grid;grid-template-columns:112px minmax(0,1fr);column-gap:22px;align-items:start;padding:26px}.trail-hero .trail-logo{grid-row:1/7;width:108px;height:108px;margin:0}.trail-hero .eyebrow,.trail-hero h1,.trail-hero .trail-lead,.trail-hero .trail-facts,.trail-hero .trail-progress-row,.trail-hero>.progress-track,.trail-hero .trail-cta{grid-column:2}.trail-hero .trail-cta{max-width:280px}.trail-cp-list{grid-template-columns:repeat(3,1fr)}.trail-cp-card{min-height:82px}.trail-status{display:none}}


/* v1.5 first-time participant entry */
.first-login-shell{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding-top:max(18px,env(safe-area-inset-top));padding-bottom:max(24px,env(safe-area-inset-bottom));}
.first-login-top{position:absolute;top:max(12px,env(safe-area-inset-top));left:0;right:0;display:flex;justify-content:flex-end;padding:0 18px;pointer-events:none}.first-login-top .lang-btn{pointer-events:auto}
.first-login-hero{text-align:center;padding:8px 8px 18px}.first-login-logo{width:104px;height:104px;margin:0 auto 14px;display:grid;place-items:center}.first-login-logo img{width:100%;height:100%;object-fit:contain;border-radius:50%}.first-login-hero h1{margin:5px 0 7px;color:var(--navy);font-size:27px;line-height:1.08;letter-spacing:-.025em}.first-login-hero p{max-width:330px;margin:0 auto;color:var(--muted);font-size:12px;line-height:1.5}
.first-login-card{margin:0;border-radius:24px;padding:18px;box-shadow:0 16px 38px rgba(8,47,91,.08)}.first-login-card .form-grid{gap:13px}.first-login-card .field label{font-size:11px;font-weight:800}.first-login-card input,.first-login-card select{min-height:50px;border-radius:14px;font-size:14px}.first-login-btn{min-height:52px;margin-top:2px;border-radius:16px;font-size:14px}.first-login-helper{text-align:center;margin:12px 4px 0;font-size:10px;line-height:1.4}.form-status{min-height:18px;text-align:center;color:var(--danger,#b33434);font-size:10px;font-weight:700}
@media(min-width:600px){.first-login-shell{max-width:560px}.first-login-logo{width:118px;height:118px}.first-login-card{padding:22px 24px}.first-login-hero h1{font-size:30px}}