/*
 * spobase.app — shared styles.
 * Tokens mirror src/theme/colors.ts so the site and the app read as one brand.
 * No build step, no framework: this ships to Cloudflare Pages as-is.
 */

:root {
  --primary: #4f75ff;
  --primary-text: #7c9dff;
  --app-bg: #0a0a12;
  --screen-bg: #12131f;
  --card: #1e1f30;
  --card-alt: #1a1b28;
  --green: #34d399;
  --amber: #f59e0b;
  --purple: #8b5cf6;
  --text: #fff;
  --text-2: rgba(255, 255, 255, 0.5);
  --text-3: rgba(255, 255, 255, 0.35);
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.1);
  --radius: 16px;
  --maxw: 560px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--screen-bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.45;
}

a { color: var(--primary-text); }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* ── Type ─────────────────────────────────────────────────────────────── */

h1 { font-size: 32px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 12px; }
h2 { font-size: 22px; line-height: 1.2; letter-spacing: -0.01em; margin: 32px 0 12px; }
p  { margin: 0 0 14px; color: var(--text-2); font-size: 16px; }
p.lead { color: var(--text); font-size: 18px; }
small { color: var(--text-3); font-size: 13px; }

.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 18px; letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(140deg, var(--primary), var(--purple));
  display: grid; place-items: center; font-size: 15px; font-weight: 800;
}

/* ── Buttons ──────────────────────────────────────────────────────────── */

.btn {
  display: block; width: 100%;
  padding: 16px 20px;
  border: 0; border-radius: 14px;
  background: var(--primary); color: #fff;
  font: inherit; font-weight: 600; font-size: 17px;
  text-align: center; text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease;
}
.btn:active { transform: scale(0.985); }
.btn[disabled] { opacity: 0.35; cursor: default; }
.btn.ghost { background: transparent; border: 1px solid var(--hairline-strong); color: var(--primary-text); }

/* ── Cards / options ──────────────────────────────────────────────────── */

.card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
}

.opt {
  display: flex; align-items: center; gap: 14px;
  width: 100%; text-align: left;
  background: var(--card); color: var(--text);
  border: 1px solid var(--hairline); border-radius: 14px;
  padding: 16px 18px; margin-bottom: 10px;
  font: inherit; font-size: 16px; cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease, transform 0.12s ease;
}
.opt:hover { border-color: var(--hairline-strong); }
.opt:active { transform: scale(0.99); }
.opt.sel { border-color: var(--primary); background: rgba(79, 117, 255, 0.12); }
.opt .sub { display: block; color: var(--text-3); font-size: 13px; margin-top: 2px; }

/* ── Quiz chrome ──────────────────────────────────────────────────────── */

.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  max-width: var(--maxw); margin: 0 auto;
}
.back {
  background: none; border: 0; color: var(--text-2);
  font: inherit; font-size: 22px; cursor: pointer; padding: 0 4px;
}
.track { flex: 1; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.15); overflow: hidden; }
.fill { height: 100%; width: 0; background: var(--primary); border-radius: 2px; transition: width 0.25s ease; }
.step-n { color: var(--text-3); font-size: 13px; min-width: 38px; text-align: right; }

.q { font-size: 26px; line-height: 1.2; letter-spacing: -0.02em; margin: 8px 0 6px; }
.q-sub { color: var(--text-2); font-size: 15px; margin-bottom: 22px; }

/* ── Result ───────────────────────────────────────────────────────────── */

.stat-row { display: flex; gap: 10px; margin: 18px 0 22px; }
.stat {
  flex: 1; background: var(--card); border: 1px solid var(--hairline);
  border-radius: 14px; padding: 14px; text-align: center;
}
.stat b { display: block; font-size: 22px; letter-spacing: -0.01em; }
.stat span { color: var(--text-3); font-size: 12px; }

.plan-item { display: flex; gap: 12px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--hairline); }
.plan-item:last-child { border-bottom: 0; }
.plan-item .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-top: 8px; flex: none; }

.spinner {
  width: 34px; height: 34px; margin: 40px auto 18px;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.sticky {
  position: sticky; bottom: 0;
  background: linear-gradient(to top, var(--screen-bg) 70%, transparent);
  padding: 16px 0 8px;
}

footer { border-top: 1px solid var(--hairline); margin-top: 40px; padding-top: 18px; }
footer a { color: var(--text-3); text-decoration: none; margin-right: 16px; font-size: 13px; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}