/* ================= Quiz Game — Parker Data Link =================
   Palette derived from the app icon: bright blue/cyan ground,
   gold headings + frame, film-reel gold accents. */
:root{
  --blue-deep:#062a45;
  --blue-mid:#0d4f7c;
  --blue-bright:#2aa6d8;
  --blue-glow:#57c7ef;
  --panel:rgba(6,32,54,.72);
  --panel-solid:#0a3557;
  --gold:#ffd24a;
  --gold-hi:#ffe9a6;
  --gold-deep:#e0a81f;
  --gold-line:#b5831b;
  --ink:#eaf6ff;
  --ink-dim:#a8c7dd;
  --correct:#25c26e;
  --wrong:#e5484d;
  --shadow:0 10px 30px rgba(0,0,0,.4);
  --r:16px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0}
body{
  font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(120% 90% at 50% 12%, var(--blue-glow) 0%, var(--blue-bright) 26%, var(--blue-mid) 62%, var(--blue-deep) 100%);
  overflow:hidden;
  -webkit-user-select:none;user-select:none;
}
#app{position:fixed;inset:0;display:flex;align-items:stretch;justify-content:center}

/* film-strip texture top & bottom */
body::before,body::after{
  content:"";position:fixed;left:0;right:0;height:26px;z-index:0;opacity:.5;
  background:
    repeating-linear-gradient(90deg,#0a2237 0 14px,transparent 14px 22px),
    linear-gradient(#0a2237,#0a2237);
  background-size:22px 100%,100% 100%;
  -webkit-mask:repeating-linear-gradient(90deg,#000 0 14px,transparent 14px 22px);
}
body::before{top:0}body::after{bottom:0;transform:scaleY(-1)}

/* ---------- screens ---------- */
.screen{position:absolute;inset:0;display:none;flex-direction:column;z-index:1}
.screen.active{display:flex}

.frame{
  margin:auto;width:min(560px,92vw);text-align:center;
  padding:26px 22px 30px;
  background:var(--panel);
  border:3px solid var(--gold);
  border-radius:24px;
  box-shadow:var(--shadow), inset 0 0 40px rgba(87,199,239,.12);
  backdrop-filter:blur(6px);
}
.logo-wrap{margin:2px auto 6px}
.logo-img{width:min(300px,70vw);height:auto;filter:drop-shadow(0 8px 18px rgba(0,0,0,.5))}
.tagline{color:var(--ink);font-weight:600;font-size:16px;margin:6px 4px 20px;line-height:1.5}
.credit{color:var(--gold-hi);font-weight:600;letter-spacing:.02em;margin:18px 0 0;opacity:.9}

/* ---------- buttons ---------- */
.btn{
  font-family:inherit;font-weight:700;cursor:pointer;border:none;
  border-radius:14px;padding:14px 22px;font-size:17px;color:#08243c;
  transition:transform .06s ease, filter .15s ease, box-shadow .15s ease;
}
.btn:active{transform:translateY(2px)}
.btn-gold{
  background:linear-gradient(180deg,var(--gold-hi),var(--gold) 45%,var(--gold-deep));
  color:#5a3b06;border:2px solid var(--gold-line);
  box-shadow:0 6px 0 var(--gold-line),0 10px 20px rgba(0,0,0,.35);
  text-shadow:0 1px 0 rgba(255,255,255,.4);
}
.btn-gold:active{box-shadow:0 2px 0 var(--gold-line),0 6px 12px rgba(0,0,0,.35)}
.btn-big{font-size:22px;padding:16px 44px;letter-spacing:.04em;margin-top:6px}
.btn-ghost{
  background:transparent;color:var(--gold-hi);border:2px solid rgba(255,210,74,.5);
  font-size:15px;padding:10px 16px;box-shadow:none;
}
.btn-ghost:active{transform:translateY(1px)}
.start-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:16px}

/* ---------- HUD ---------- */
.hud{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 18px 6px;gap:8px;flex:0 0 auto;
}
.hud-item{display:flex;flex-direction:column;min-width:78px}
.hud-right{align-items:flex-end}
.hud-label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);font-weight:600}
.hud-value{font-size:26px;font-weight:800;color:var(--gold-hi);line-height:1}
.timer-wrap{position:relative;width:78px;height:78px;flex:0 0 auto}
.timer-svg{transform:rotate(-90deg);width:100%;height:100%}
.timer-track{fill:none;stroke:rgba(255,255,255,.15);stroke-width:9}
.timer-fill{
  fill:none;stroke:var(--gold);stroke-width:9;stroke-linecap:round;
  stroke-dasharray:326.7;stroke-dashoffset:0;
  transition:stroke-dashoffset .25s linear, stroke .3s ease;
}
.timer-fill.warn{stroke:var(--wrong)}
.timer-text{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:28px;color:var(--ink);
}

/* ---------- play area ---------- */
.play-area{flex:1 1 auto;display:flex;flex-direction:column;justify-content:center;
  padding:8px 18px 12px;gap:16px;overflow:auto}
.question-card{
  background:var(--panel);border:2px solid rgba(255,210,74,.4);border-radius:var(--r);
  padding:22px 18px;box-shadow:var(--shadow);
}
.question-text{margin:0;font-size:clamp(18px,4.6vw,24px);font-weight:700;line-height:1.35;text-align:center}
.answers{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:520px){.answers{grid-template-columns:1fr 1fr}}
.answer{
  display:flex;align-items:center;gap:12px;text-align:left;
  background:linear-gradient(180deg,#0e4f7d,#0a3a5e);
  border:2px solid rgba(255,210,74,.35);border-radius:14px;
  padding:15px 16px;font-size:16px;font-weight:600;color:var(--ink);
  cursor:pointer;transition:transform .06s, border-color .15s, background .2s;
}
.answer .let{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:800;
  background:linear-gradient(180deg,var(--gold-hi),var(--gold-deep));color:#5a3b06;
}
.answer .a-txt{flex:1 1 auto;min-width:0}
.answer:active{transform:scale(.99)}
.answer.correct{background:linear-gradient(180deg,#1fae63,#0f7a45);border-color:#6cf0a6}
.answer.wrong{background:linear-gradient(180deg,#d63a3f,#9c2529);border-color:#ff9b9e}
.answer.dim{opacity:.5}
.answers.locked .answer{cursor:default}

/* ---------- banner ---------- */
.banner-slot{
  flex:0 0 auto;min-height:60px;display:flex;align-items:center;justify-content:center;
  margin:0 12px 12px;border-radius:12px;overflow:hidden;
  background:rgba(4,22,38,.6);border:1px solid rgba(255,210,74,.25);
}
.banner-ad{display:flex;align-items:center;gap:12px;width:100%;padding:8px 12px;
  text-decoration:none;color:var(--ink)}
.banner-ad img{width:44px;height:44px;border-radius:10px;flex:0 0 auto}
.banner-ad .b-txt{flex:1 1 auto;min-width:0}
.banner-ad .b-title{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.banner-ad .b-sub{font-size:12px;color:var(--gold-hi)}
.banner-ad .b-cta{flex:0 0 auto;background:linear-gradient(180deg,var(--gold-hi),var(--gold-deep));
  color:#5a3b06;font-weight:800;font-size:12px;padding:7px 12px;border-radius:10px}
.banner-tag{position:absolute;font-size:9px;color:var(--ink-dim)}

/* ---------- game over ---------- */
.over-title{font-family:'Luckiest Guy',cursive;font-size:40px;color:var(--gold);
  text-shadow:0 3px 0 var(--gold-line),0 6px 12px rgba(0,0,0,.4);margin:4px 0 10px;letter-spacing:.02em}
.score-badge{display:flex;flex-direction:column;align-items:center;margin:6px 0 6px}
.score-big{font-size:64px;font-weight:800;color:var(--gold-hi);line-height:1}
.score-sub{color:var(--ink-dim);font-weight:600;margin-top:2px}
.over-line{font-weight:600;color:var(--ink);margin:8px 6px 18px;min-height:22px}

/* ---------- overlays / modals ---------- */
.overlay{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;
  background:rgba(2,14,26,.86);backdrop-filter:blur(3px);padding:16px}
.overlay[hidden]{display:none}
.modal{width:min(460px,94vw);background:var(--panel-solid);border:3px solid var(--gold);
  border-radius:20px;padding:24px 22px;position:relative;box-shadow:var(--shadow);max-height:92vh;overflow:auto}
.modal-close{position:absolute;top:10px;right:12px;background:none;border:none;color:var(--gold-hi);
  font-size:30px;line-height:1;cursor:pointer;font-weight:700}
.modal-title{margin:2px 0 12px;color:var(--gold-hi);font-size:22px}
.modal-copy{color:var(--ink);font-size:15px;line-height:1.55;margin:0 0 18px}
.modal-note{color:var(--ink-dim);font-size:12px;margin:14px 0 0;text-align:center}
.how-list{text-align:left;margin:0 0 18px;padding-left:20px;line-height:1.6;color:var(--ink)}
.how-list b{color:var(--gold-hi)}
.how-list li{margin-bottom:6px}
#how .btn,#support .btn{width:100%}

/* ---------- interstitial ad ---------- */
.ad-shell{width:min(720px,96vw);text-align:center}
.ad-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.ad-tag{background:var(--gold);color:#5a3b06;font-weight:800;font-size:12px;padding:3px 10px;border-radius:6px;letter-spacing:.08em}
.ad-count{color:var(--ink-dim);font-size:13px;font-weight:600}
.ad-video{width:100%;max-height:70vh;background:#000;border-radius:12px;cursor:pointer;border:2px solid rgba(255,210,74,.4)}
.ad-fallback{width:100%;aspect-ratio:16/9;border-radius:12px;background:linear-gradient(135deg,#0d4f7c,#062a45);
  display:flex;align-items:center;justify-content:center;color:var(--gold-hi);font-weight:700;font-size:18px;border:2px solid rgba(255,210,74,.4)}
.ad-continue{margin-top:14px;min-width:180px}

.msstore #ad-banner,.msstore #btn-support-start,.msstore #btn-support-over,.msstore #support,.msstore #interstitial{display:none !important}