/* The Expanse Master Quiz — styles.css (gritty HUD / hard-sci-fi) */
:root {
  --earth-teal:#2ec6c6; --earth-blue:#3a86ff; --mars-red:#c8442b; --mars-rust:#8a3b26;
  --belt-amber:#f0a13a; --belt-rust:#c9662b; --proto-blue:#3fd0ff; --proto-glow:#6ff0ff;
  --ok-green:#37d67a; --warn:#ffb020; --danger:#e5484d;
  --bg:#05080d; --surface-1:#0a1018; --surface-2:#0f1722; --surface-3:#16212f;
  --line:rgba(46,198,198,.22); --line-amber:rgba(240,161,58,.25); --line-soft:rgba(255,255,255,.07);
  --text:#dbe7f0; --text-dim:#7c93a8;
  --glow-teal:0 0 16px rgba(46,198,198,.45),0 0 34px rgba(46,198,198,.16);
  --glow-amber:0 0 16px rgba(240,161,58,.45),0 0 34px rgba(240,161,58,.16);
  --glow-danger:0 0 16px rgba(229,72,77,.5),0 0 34px rgba(229,72,77,.2);
  --radius:4px; --radius-sm:3px; --focus-ring:0 0 0 3px rgba(63,208,255,.5);
  --font-display:'Chakra Petch','Rajdhani',system-ui,sans-serif;
  --font-body:'Barlow',system-ui,sans-serif;
  --fs-xs:clamp(.66rem,.6rem + .3vw,.76rem);
  --fs-sm:clamp(.8rem,.75rem + .3vw,.9rem);
  --fs-md:clamp(.95rem,.9rem + .4vw,1.1rem);
  --fs-lg:clamp(1.2rem,1rem + 1.4vw,1.6rem);
  --fs-xl:clamp(1.6rem,1.1rem + 3vw,2.8rem);
  --fs-hero:clamp(2.4rem,1.4rem + 6vw,4.2rem);
}
*,*::before,*::after{box-sizing:border-box}*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100dvh;overflow-x:hidden;position:relative;line-height:1.5}
img,svg{max-width:100%;display:block}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--proto-blue);outline-offset:2px;border-radius:3px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:8px;top:-60px;background:var(--earth-teal);color:#04121a;padding:10px 16px;border-radius:var(--radius);font-family:var(--font-display);font-weight:700;letter-spacing:.06em;z-index:3000;transition:top .2s ease}
.skip-link:focus{top:8px}
#starfield{position:fixed;inset:0;z-index:0;pointer-events:none}
body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse at 15% 25%,rgba(46,198,198,.06) 0,transparent 50%),
  radial-gradient(ellipse at 85% 20%,rgba(240,161,58,.06) 0,transparent 46%),var(--bg)}
/* faint HUD grid + scanline */
body::after{content:'';position:fixed;inset:0;z-index:900;pointer-events:none;
  background:linear-gradient(rgba(46,198,198,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(46,198,198,.03) 1px,transparent 1px),
  repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(0,0,0,.05) 3px,rgba(0,0,0,.05) 4px);
  background-size:40px 40px,40px 40px,auto;animation:scan 12s linear infinite}
@keyframes scan{to{background-position:0 0,0 0,0 160px}}
.app-shell{position:relative;z-index:1;width:min(100% - 2rem,62rem);margin-inline:auto;padding-block:1rem 4rem}
/* HUD header bar */
.hud-top{display:flex;align-items:center;gap:.6rem;margin-block:.75rem 1rem;font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.18em;color:var(--text-dim);text-transform:uppercase}
.hud-top .dot{width:8px;height:8px;border-radius:50%;background:var(--earth-teal);box-shadow:var(--glow-teal)}
.hud-top .bar{flex:1;height:2px;background:linear-gradient(90deg,var(--earth-teal),transparent)}
.logo{padding:.25rem 0 .5rem;text-align:left}
.logo__main{font-family:var(--font-display);font-size:var(--fs-xl);font-weight:700;letter-spacing:.16em;color:var(--earth-teal);text-shadow:var(--glow-teal);text-transform:uppercase;line-height:1.05}
.logo__sub{font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.32em;color:var(--belt-amber);text-transform:uppercase;margin-top:.35rem}
.header-tools{display:flex;gap:.5rem;align-items:center}
.screen{display:none}
.screen.is-active{display:block;animation:fadeUp .4s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.panel{background:rgba(15,23,34,.92);border:1px solid var(--line);border-left:4px solid var(--earth-teal);border-radius:0 var(--radius) var(--radius) 0;padding:clamp(1rem,.7rem + 1.4vw,1.6rem);margin-bottom:1.25rem;position:relative;overflow:hidden}
.panel::before{content:'';position:absolute;top:0;right:0;width:36px;height:36px;background:linear-gradient(225deg,var(--line) 0 50%,transparent 50%);opacity:.5}
.panel__title{font-family:var(--font-display);font-size:var(--fs-sm);letter-spacing:.2em;color:var(--earth-teal);text-transform:uppercase;margin-bottom:1rem;display:flex;align-items:center;gap:.6rem}
.panel__title::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,rgba(46,198,198,.4),transparent)}
.panel--admin{border-left-color:var(--danger)}
.panel--admin .panel__title{color:var(--danger)}
.btn{font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line);border-radius:var(--radius);padding:.85rem 1.4rem;background:transparent;transition:transform .12s,box-shadow .18s,background .2s,color .2s,border-color .2s;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;font-weight:600;color:var(--text)}
.btn--gold{background:var(--earth-teal);color:#04121a;border-color:var(--earth-teal);font-weight:700}
.btn--gold:hover{background:#54e0e0;box-shadow:var(--glow-teal);transform:translateY(-1px)}
.btn--gold:disabled{background:#22303f;color:#5c7183;border-color:transparent;cursor:not-allowed;box-shadow:none;transform:none}
.btn--outline{color:var(--belt-amber);border-color:var(--line-amber)}
.btn--outline:hover{border-color:var(--belt-amber);color:#ffc072;box-shadow:var(--glow-amber)}
.btn--danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn--danger:hover{box-shadow:var(--glow-danger)}
.btn--block{width:100%}.btn--icon{padding:.6rem .8rem}
.lb-tabs{display:flex;gap:.4rem;margin-bottom:1.1rem}
.lb-tab{flex:1;padding:.7rem .4rem;text-align:center;font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.12em;text-transform:uppercase;background:var(--surface-3);border:1px solid var(--line);color:var(--text-dim);transition:background .2s,color .2s;min-height:46px;border-radius:var(--radius);font-weight:600}
.lb-tab[aria-selected="true"]{background:var(--earth-teal);color:#04121a;border-color:var(--earth-teal)}
.lb-tab:hover:not([aria-selected="true"]){background:#1c2a3a;color:var(--earth-teal)}
.lb-table-wrap{width:100%}
.lb-table{width:100%;border-collapse:collapse;font-size:var(--fs-sm)}
.lb-table th{font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.12em;color:var(--belt-amber);padding:.5rem .4rem;text-align:left;border-bottom:1px solid var(--line);text-transform:uppercase}
.lb-table td{padding:.55rem .4rem;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.lb-table .col-name{font-weight:700}
.lb-table .col-score{font-family:var(--font-display);color:var(--earth-teal)}
.lb-rank-1 .col-name{color:var(--earth-teal)}.lb-rank-2 .col-name{color:#cfe0ee}.lb-rank-3 .col-name{color:var(--belt-amber)}
.rank-badge{font-family:var(--font-display);font-size:var(--fs-xs);padding:.15rem .5rem;border-radius:var(--radius-sm);white-space:nowrap;background:rgba(46,198,198,.14);color:var(--earth-teal);border:1px solid rgba(46,198,198,.35)}
.rank-badge--sith{background:rgba(240,161,58,.14);color:var(--belt-amber);border-color:rgba(240,161,58,.4)}
.streak-badge{display:inline-flex;align-items:center;gap:.25rem;color:var(--belt-amber);font-size:var(--fs-xs)}
@media (max-width:30rem){
  .lb-table thead{display:none}
  .lb-table,.lb-table tbody,.lb-table tr,.lb-table td{display:block;width:100%}
  .lb-table tr{border:1px solid var(--line);border-radius:var(--radius);padding:.6rem .75rem;margin-bottom:.55rem;display:grid;grid-template-columns:auto 1fr;gap:.2rem .6rem}
  .lb-table td{border:none;padding:.15rem 0}
  .lb-table td::before{content:attr(data-label) ' ';font-family:var(--font-display);font-size:.62rem;letter-spacing:.1em;color:var(--text-dim);text-transform:uppercase;margin-right:.4rem}
  .lb-table .col-rankpos{grid-column:1}.lb-table .col-name{grid-column:2}
}
.field{margin-bottom:1.25rem}
.field__label{font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.18em;color:var(--belt-amber);display:block;margin-bottom:.5rem;text-transform:uppercase}
.field__input{width:100%;background:#060b12;border:1px solid var(--line);border-radius:var(--radius);padding:.8rem 1rem;color:var(--text);font-family:var(--font-body);font-size:var(--fs-md);outline:none;transition:border-color .2s,box-shadow .2s}
.field__input:focus{border-color:var(--proto-blue);box-shadow:var(--focus-ring)}
.field__input::placeholder{color:var(--text-dim)}
.choice-grid{display:grid;gap:1rem;grid-template-columns:1fr}
.choice-grid--align{grid-template-columns:1fr 1fr}
.choice-grid--diff{grid-template-columns:1fr}
.choice{border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem;text-align:center;background:rgba(6,11,18,.6);color:inherit;width:100%;transition:border-color .2s,background .2s,box-shadow .2s,transform .12s}
.choice:hover{transform:translateY(-1px)}
.choice__icon{font-size:2rem;display:block;margin-bottom:.4rem}
.choice__name{font-family:var(--font-display);font-weight:700;letter-spacing:.1em;font-size:var(--fs-sm);text-transform:uppercase}
.choice__desc{font-size:var(--fs-xs);color:var(--text-dim);margin-top:.35rem;line-height:1.45}
/* alignment: Earth/UN (teal) vs Belt/OPA (amber) */
.choice--jedi:hover,.choice--jedi[aria-pressed="true"]{border-color:var(--earth-teal);background:rgba(46,198,198,.08);box-shadow:var(--glow-teal)}
.choice--jedi .choice__name{color:var(--earth-teal)}
.choice--sith:hover,.choice--sith[aria-pressed="true"]{border-color:var(--belt-amber);background:rgba(240,161,58,.08);box-shadow:var(--glow-amber)}
.choice--sith .choice__name{color:var(--belt-amber)}
.choice--easy:hover,.choice--easy[aria-pressed="true"]{border-color:var(--ok-green);background:rgba(55,214,122,.08);box-shadow:0 0 16px rgba(55,214,122,.25)}
.choice--easy .choice__name{color:var(--ok-green)}
.choice--medium:hover,.choice--medium[aria-pressed="true"]{border-color:var(--warn);background:rgba(255,176,32,.08);box-shadow:0 0 16px rgba(255,176,32,.25)}
.choice--medium .choice__name{color:var(--warn)}
.choice--hard:hover,.choice--hard[aria-pressed="true"]{border-color:var(--danger);background:rgba(229,72,77,.08);box-shadow:var(--glow-danger)}
.choice--hard .choice__name{color:var(--danger)}
@media (min-width:34rem){.choice-grid--diff{grid-template-columns:repeat(3,1fr)}}
.quiz-top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:.75rem;margin-bottom:1.1rem}
.quiz-top__counter{font-family:var(--font-display);font-size:var(--fs-md);font-weight:700;color:var(--earth-teal);text-align:center}
.quiz-top__score{text-align:right}
.quiz-top__score .val{font-family:var(--font-display);font-size:var(--fs-md);font-weight:700;color:var(--earth-teal)}
.diff-badge{font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.12em;padding:.2rem .6rem;border-radius:var(--radius-sm);text-transform:uppercase;border:1px solid var(--line)}
.diff-badge--easy{background:rgba(55,214,122,.14);color:var(--ok-green)}
.diff-badge--medium{background:rgba(255,176,32,.14);color:var(--warn)}
.diff-badge--hard{background:rgba(229,72,77,.14);color:#ff8a8a}
.progress{height:6px;background:#060b12;border:1px solid var(--line);border-radius:2px;overflow:hidden;margin-bottom:1.1rem}
.progress__fill{height:100%;width:0;background:linear-gradient(90deg,var(--belt-amber),var(--earth-teal));box-shadow:0 0 8px rgba(46,198,198,.5);transition:width .4s ease}
.streak{text-align:center;margin-bottom:.9rem;font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.08em}
.streak__fire{color:var(--belt-amber)}
.timer{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:1.1rem}
.timer__circle{width:56px;height:56px;border-radius:50%;border:2px solid var(--earth-teal);display:grid;place-items:center;font-family:var(--font-display);font-size:var(--fs-md);font-weight:700;color:var(--earth-teal);background:#060b12}
.timer__circle.is-warning{border-color:var(--danger);color:var(--danger);animation:alertPulse .6s ease infinite alternate}
@keyframes alertPulse{to{box-shadow:var(--glow-danger)}}
.question{font-size:var(--fs-md);line-height:1.6;color:var(--text);margin-bottom:1.25rem;padding:1.1rem;background:#060b12;border:1px solid var(--line);border-left:4px solid var(--belt-amber);border-radius:0 var(--radius) var(--radius) 0}
.answers{display:grid;grid-template-columns:1fr;gap:.75rem;margin-bottom:1.1rem}
@media (min-width:34rem){.answers{grid-template-columns:1fr 1fr}}
.answer{padding:.9rem 1.1rem;text-align:left;background:rgba(15,23,34,.92);border:1px solid var(--line);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:var(--fs-sm);line-height:1.4;position:relative;overflow:hidden;min-height:46px;transition:border-color .18s,background .18s,transform .12s;display:flex;align-items:center;gap:.6rem}
.answer::before{content:'';position:absolute;inset:0 auto 0 0;width:3px;background:var(--belt-amber);opacity:.5;transition:opacity .18s}
.answer:hover:not(:disabled){border-color:var(--earth-teal);background:rgba(46,198,198,.06);transform:translateX(3px)}
.answer:hover:not(:disabled)::before{opacity:1;background:var(--earth-teal)}
.answer__marker{font-family:var(--font-display);font-size:var(--fs-xs);opacity:0;margin-left:auto}
.answer.is-correct{border-color:var(--ok-green)!important;background:rgba(55,214,122,.12)!important;color:var(--ok-green)!important;animation:pop .35s ease}
.answer.is-correct::before{background:var(--ok-green)!important;opacity:1}
.answer.is-wrong{border-color:var(--danger)!important;background:rgba(229,72,77,.1)!important;color:#ff9c9c!important}
.answer.is-wrong::before{background:var(--danger)!important;opacity:1}
.answer.is-correct .answer__marker{opacity:1}
.answer.is-correct .answer__marker::after{content:'\2713 correct'}
.answer.is-wrong .answer__marker{opacity:1}
.answer.is-wrong .answer__marker::after{content:'\2717 wrong'}
.answer:disabled{cursor:not-allowed}
@keyframes pop{0%,100%{transform:scale(1)}50%{transform:scale(1.02)}}
.info-box{border-radius:0 var(--radius) var(--radius) 0;padding:.9rem 1.1rem;margin-bottom:1rem;border:1px solid var(--line);animation:fadeUp .35s ease}
.info-box[hidden]{display:none}
.info-box--dyk{background:rgba(240,161,58,.06);border-left:4px solid var(--belt-amber)}
.info-box--media{background:rgba(46,198,198,.05);border-left:4px solid var(--earth-teal);font-size:var(--fs-xs)}
.info-box__label{font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.16em;margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem;text-transform:uppercase}
.info-box--dyk .info-box__label{color:var(--belt-amber)}
.info-box__text{font-size:var(--fs-sm);line-height:1.55;color:var(--text-dim)}
.media-label--img{color:var(--earth-teal)}.media-label--aud{color:var(--proto-blue);margin-top:.7rem}
.media-text{color:var(--text-dim);line-height:1.5;font-style:italic}
.score-popup{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--font-display);font-size:2rem;font-weight:900;color:var(--earth-teal);pointer-events:none;z-index:1200;text-shadow:0 0 12px rgba(46,198,198,.6);animation:scoreAnim 1.2s ease forwards}
@keyframes scoreAnim{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}30%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}70%{opacity:1;transform:translate(-50%,-60%) scale(1)}100%{opacity:0;transform:translate(-50%,-80%) scale(.8)}}
.result-hero{text-align:center;padding:1.8rem 1.2rem;background:#060b12;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:1.25rem}
.result-hero__score{font-family:var(--font-display);font-size:var(--fs-hero);font-weight:900;color:var(--earth-teal);text-shadow:var(--glow-teal);line-height:1}
.result-hero__rank{font-family:var(--font-display);font-size:var(--fs-lg);letter-spacing:.1em;margin-top:.6rem;text-transform:uppercase}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-bottom:1.25rem}
@media (min-width:34rem){.stats-grid{grid-template-columns:repeat(3,1fr)}}
.stat{background:rgba(15,23,34,.92);border:1px solid var(--line-soft);border-radius:var(--radius);padding:1rem;text-align:center}
.stat__val{font-family:var(--font-display);font-size:var(--fs-lg);font-weight:700;color:var(--earth-teal)}
.stat__lbl{font-size:var(--fs-xs);letter-spacing:.1em;color:var(--text-dim);text-transform:uppercase;margin-top:.25rem}
.passport{font-family:'Courier New',monospace;font-size:clamp(.55rem,.4rem + 1.1vw,.72rem);line-height:1.5;white-space:pre;background:#04080d;border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem;color:var(--earth-teal);overflow-x:auto;margin-bottom:1rem}
.admin-title{font-family:var(--font-display);color:var(--danger);text-shadow:var(--glow-danger);font-size:var(--fs-md);letter-spacing:.14em;margin-bottom:1.1rem;text-align:center;text-transform:uppercase}
.notif{position:fixed;top:1rem;right:1rem;z-index:2000;font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.1em;padding:.8rem 1.2rem;border-radius:var(--radius);background:rgba(15,23,34,.97);border:1px solid var(--earth-teal);color:var(--earth-teal);max-width:min(22rem,90vw);animation:slideIn .3s ease;text-transform:uppercase}
.notif[hidden]{display:none}
.notif--error{border-color:var(--danger);color:#ff8a8a}
@keyframes slideIn{from{transform:translateX(110%);opacity:0}to{transform:none;opacity:1}}
/* intro splash */
.crawl{position:fixed;inset:0;z-index:1500;background:radial-gradient(circle at 50% 45%,#081420,#03060b);display:none;align-items:center;justify-content:center;overflow:hidden}
.crawl.is-active{display:flex}
.crawl__inner{width:min(42rem,92vw);text-align:center;animation:hail .5s ease both}
.crawl__ring{width:120px;height:120px;margin:0 auto 1.5rem;border-radius:50%;border:2px solid var(--proto-blue);box-shadow:0 0 24px rgba(63,208,255,.5),inset 0 0 24px rgba(63,208,255,.3);position:relative;animation:ringspin 6s linear infinite}
.crawl__ring::after{content:'';position:absolute;inset:14px;border-radius:50%;border:1px dashed rgba(63,208,255,.5)}
.crawl__inner p{font-family:var(--font-display);color:var(--earth-teal);font-size:var(--fs-sm);line-height:1.8;letter-spacing:.06em;margin-bottom:.5rem;text-transform:uppercase}
.crawl__title{font-size:var(--fs-lg);font-weight:700;letter-spacing:.14em;color:var(--proto-blue);margin-bottom:1rem;text-shadow:0 0 16px rgba(63,208,255,.5)}
@keyframes hail{0%{opacity:0;transform:scale(.96)}100%{opacity:1;transform:scale(1)}}
@keyframes ringspin{to{transform:rotate(360deg)}}
.crawl__skip{position:fixed;bottom:1.5rem;right:1.5rem;z-index:1600;background:transparent;border:1px solid var(--belt-amber);color:var(--belt-amber);font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.12em;padding:.5rem 1.1rem;border-radius:var(--radius)}
.crawl__skip:hover{background:rgba(240,161,58,.12);color:#ffc072}
.loading{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1.8rem}
.loading__dot{width:9px;height:9px;border-radius:50%;background:var(--earth-teal);animation:bounce .8s ease infinite}
.loading__dot:nth-child(2){animation-delay:.15s;background:var(--belt-amber)}
.loading__dot:nth-child(3){animation-delay:.3s;background:var(--proto-blue)}
@keyframes bounce{0%,100%{transform:translateY(0);opacity:.3}50%{transform:translateY(-10px);opacity:1}}
.empty-state{text-align:center;color:var(--text-dim);padding:1.5rem;font-size:var(--fs-sm);letter-spacing:.06em}
.error-state{text-align:center;color:#ff8a8a;padding:1.2rem;font-size:var(--fs-sm)}
.stack{display:flex;flex-direction:column;gap:.75rem}
.row{display:flex;gap:.75rem}.row--wrap{flex-wrap:wrap}.grow{flex:1}
.center{text-align:center}.muted{color:var(--text-dim)}.text-xs{font-size:var(--fs-xs)}.mt-1{margin-top:.75rem}
.sep{height:1px;background:linear-gradient(90deg,var(--line),transparent);margin:1.1rem 0}
.sound-toggle{background:var(--surface-3);border:1px solid var(--line);color:var(--belt-amber);border-radius:var(--radius);min-height:44px;padding:.5rem .9rem;font-family:var(--font-display);font-size:var(--fs-xs);letter-spacing:.1em;display:inline-flex;align-items:center;gap:.4rem}
.sound-toggle[aria-pressed="false"]{color:var(--text-dim)}
.sound-toggle:hover{border-color:var(--belt-amber);color:#ffc072}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  body::after{animation:none}.crawl__ring{animation:none}
}