/* ============ Cosmic Compatibility — theme ============ */
:root {
  --bg-0: #0b0a1f;
  --bg-1: #141033;
  --bg-2: #1d1550;
  --gold: #d4af37;
  --gold-soft: #f0d78c;
  --gold-dim: rgba(212, 175, 55, 0.35);
  --text: #ece7f5;
  --muted: #a99fc7;
  --violet: #7c5cff;
  --danger: #ff6b6b;
  --ok: #4ade80;
  --card: rgba(255, 255, 255, 0.045);
  --card-border: rgba(212, 175, 55, 0.16);
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(124, 92, 255, 0.18), transparent 60%),
    radial-gradient(900px 600px at 10% 110%, rgba(212, 175, 55, 0.10), transparent 55%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 55%, var(--bg-2));
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* starfield */
.stars::before, .stars::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-repeat: repeat;
  background-size: 340px 340px;
  opacity: .55;
}
.stars::before {
  background-image:
    radial-gradient(1.5px 1.5px at 30px 40px, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 120px 160px, #ffe9a8 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 220px 90px, #cfd6ff 50%, transparent 51%),
    radial-gradient(1px 1px at 280px 240px, #fff 50%, transparent 51%);
  animation: drift 60s linear infinite;
}
.stars::after {
  background-image:
    radial-gradient(1px 1px at 70px 220px, #fff 50%, transparent 51%),
    radial-gradient(1.4px 1.4px at 180px 300px, #f3d9ff 50%, transparent 51%),
    radial-gradient(1px 1px at 300px 130px, #fff 50%, transparent 51%);
  animation: drift 90s linear infinite reverse;
}
@keyframes drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 340px 340px, -340px 340px; }
}

.wrap { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; padding: 24px 18px 80px; }
.wrap-wide { max-width: 960px; }

/* typography */
h1, h2, h3, .font-display { font-family: 'Cinzel', serif; font-weight: 600; letter-spacing: .03em; }
h1 { font-size: clamp(1.9rem, 5.4vw, 3rem); line-height: 1.2; }
h2 { font-size: clamp(1.35rem, 3.4vw, 1.9rem); }
h3 { font-size: 1.15rem; }
.sub { color: var(--muted); }

.gold-grad {
  background: linear-gradient(120deg, #f5e08c, #d4af37 45%, #f9e6a9 70%, #c9a227);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* cards & buttons */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: .05em;
  color: #17120a;
  background: linear-gradient(135deg, #f0d78c, #d4af37 60%, #b8942a);
  border: none;
  border-radius: 999px;
  padding: 15px 34px;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
  box-shadow: 0 8px 28px rgba(212, 175, 55, 0.35);
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn.ghost {
  background: transparent;
  color: var(--gold-soft);
  border: 1.5px solid var(--gold-dim);
  box-shadow: none;
}
.btn.big { font-size: 1.2rem; padding: 18px 44px; width: 100%; }

.opt {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--card);
  border: 1.5px solid var(--card-border);
  border-radius: 14px;
  color: var(--text);
  padding: 14px 18px;
  font-size: 1rem;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .1s;
  font-family: inherit;
}
.opt:hover { border-color: var(--gold-dim); background: rgba(212, 175, 55, 0.07); }
.opt.selected { border-color: var(--gold); background: rgba(212, 175, 55, 0.12); color: var(--gold-soft); }

input[type="text"], input[type="email"], input[type="date"] {
  width: 100%;
  background: rgba(0, 0, 0, 0.28);
  border: 1.5px solid var(--card-border);
  border-radius: 12px;
  color: var(--text);
  padding: 13px 16px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color .15s;
}
input:focus { outline: none; border-color: var(--gold); }
label { font-size: .85rem; color: var(--muted); display: block; margin: 14px 0 6px; }

/* progress */
.progress { height: 6px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; margin: 18px 0 8px; }
.progress > div { height: 100%; width: 0%; border-radius: 999px; background: linear-gradient(90deg, #d4af37, #f0d78c); transition: width .35s ease; }
.q-count { text-align: right; font-size: .8rem; color: var(--muted); }

/* score ring */
.ring {
  --p: 0;
  width: 210px; height: 210px; margin: 0 auto;
  border-radius: 50%;
  background: conic-gradient(var(--gold) calc(var(--p) * 1%), rgba(255,255,255,.08) 0);
  display: grid; place-items: center;
  position: relative;
}
.ring::before {
  content: ""; position: absolute; inset: 12px;
  border-radius: 50%; background: var(--bg-1);
}
.ring .inner { position: relative; text-align: center; }
.ring .num { font-family: 'Cinzel', serif; font-size: 3.2rem; font-weight: 700; color: var(--gold-soft); }
.ring .lbl { font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }

/* dims */
.dim { margin: 14px 0; }
.dim .row { display: flex; justify-content: space-between; font-size: .9rem; margin-bottom: 5px; }
.dim .bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.dim .bar > div { height: 100%; width: 0%; border-radius: 999px; background: linear-gradient(90deg, #7c5cff, #d4af37); transition: width 1s ease .2s; }

/* blurred locked preview */
.locked { position: relative; }
.locked .blur { filter: blur(7px); user-select: none; pointer-events: none; opacity: .75; }
.locked .overlay {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: linear-gradient(180deg, transparent, rgba(11,10,31,.92) 55%);
  border-radius: var(--radius); text-align: center; padding: 20px;
}

/* sections */
.sec { margin-top: 22px; }
.sec h3 { color: var(--gold-soft); margin-bottom: 8px; font-size: 1.05rem; }
.sec p { white-space: pre-line; color: #ddd6ef; font-size: .98rem; }
.sec p:last-child { margin-top: 10px; }

/* certificate */
.cert-page { max-width: 860px; }
.cert {
  background:
    radial-gradient(800px 500px at 50% 0%, rgba(124,92,255,.14), transparent 60%),
    linear-gradient(165deg, #181238, #0e0b24 70%);
  border: 2px solid var(--gold-dim);
  outline: 1px solid rgba(212,175,55,.35);
  outline-offset: 6px;
  border-radius: 22px;
  padding: 56px 42px;
  text-align: center;
  position: relative;
}
.cert .orn { color: var(--gold); font-size: 1.6rem; letter-spacing: .5em; }
.cert h1 { font-size: clamp(1.6rem, 4.5vw, 2.6rem); margin: 10px 0 4px; }
.cert .badge { display: inline-block; margin-top: 14px; padding: 7px 22px; border: 1px solid var(--gold-dim); border-radius: 999px; color: var(--gold-soft); font-size: .85rem; letter-spacing: .18em; text-transform: uppercase; }
.cert .names { font-family: 'Cinzel', serif; font-size: clamp(1.5rem, 4vw, 2.2rem); color: var(--gold-soft); margin: 26px 0 6px; }
.cert .signs { color: var(--muted); font-size: 1.05rem; }
.cert .score { font-family: 'Cinzel', serif; font-size: clamp(2rem, 5vw, 2.8rem); color: var(--gold); margin: 20px 0 6px; }
.cert .insc { max-width: 560px; margin: 18px auto 6px; color: #ddd6ef; font-style: italic; font-size: 1.02rem; }
.cert .date { color: var(--muted); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; margin-top: 22px; }

/* misc */
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; }
.brand { font-family: 'Cinzel', serif; font-weight: 700; color: var(--gold-soft); text-decoration: none; font-size: 1.1rem; letter-spacing: .06em; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.center { text-align: center; }
.mt { margin-top: 22px; }
.mt-s { margin-top: 12px; }
.pill { display: inline-block; padding: 5px 14px; border-radius: 999px; border: 1px solid var(--card-border); font-size: .78rem; color: var(--muted); margin: 3px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 620px) { .grid-2 { grid-template-columns: 1fr; } }

.spin { width: 34px; height: 34px; border: 3px solid rgba(212,175,55,.25); border-top-color: var(--gold); border-radius: 50%; animation: rot .8s linear infinite; margin: 30px auto; }
@keyframes rot { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  background: #241b4a; border: 1px solid var(--gold-dim); color: var(--text);
  padding: 13px 24px; border-radius: 999px; box-shadow: var(--shadow);
  z-index: 50; font-size: .92rem; max-width: 90vw; text-align: center;
}

footer { text-align: center; color: var(--muted); font-size: .78rem; padding: 30px 16px 10px; line-height: 1.7; }

/* print: certificate only */
@media print {
  body { background: #fff !important; color: #111; }
  .stars::before, .stars::after, .topbar, footer, .no-print { display: none !important; }
  .cert {
    background: #fff !important; color: #111;
    border: 2px solid #b8942a; outline: 1px solid #b8942a; outline-offset: 4px;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .cert h1, .cert .names, .cert .score { color: #8a6d1d !important; }
  .cert .badge, .cert .insc, .cert .signs, .cert .date { color: #333 !important; }
  .cert .orn { color: #b8942a; }
  .wrap { padding: 0; }
}