:root {
  --sea: #0e7cc2;
  --sea-dark: #0a4f80;
  --sand: #fff7e3;
  --sun: #ffc233;
  --coral: #ff6b5a;
  --leaf: #2bb673;
  --ink: #1f2a44;
  --muted: #5b6785;
  --panel: #ffffff;
  --radius: 22px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Nunito", system-ui, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #7fd3ff 0%, #bfe9ff 45%, var(--sand) 100%);
  min-height: 100vh;
}

.waves {
  position: fixed; inset: auto 0 0 0; height: 90px; z-index: -1;
  background: radial-gradient(circle at 20px -8px, transparent 22px, rgba(14,124,194,.18) 23px) repeat-x;
  background-size: 40px 40px;
}

.hero { text-align: center; padding: 36px 16px 8px; }
.logo { width: 130px; height: auto; display: block; margin: 0 auto; animation: bob 3s ease-in-out infinite; }
h1 {
  font-family: "Baloo 2", system-ui, sans-serif; font-weight: 800;
  font-size: clamp(1.9rem, 5vw, 2.8rem); margin: 4px 0; color: var(--sea-dark);
  text-shadow: 3px 3px 0 #fff;
}
.tagline { font-size: 1.25rem; font-weight: 700; margin: 0 auto; max-width: 560px; color: var(--ink); }

main { max-width: 760px; margin: 0 auto; padding: 16px; }

.card-panel {
  background: var(--panel); border-radius: var(--radius); padding: 22px;
  margin: 18px 0; box-shadow: 0 8px 0 rgba(10,79,128,.15), 0 12px 30px rgba(10,79,128,.12);
  border: 3px solid #e3f3ff;
}
h2 {
  font-family: "Baloo 2", system-ui, sans-serif; font-size: 1.5rem; margin: 0 0 10px;
  display: flex; align-items: center; gap: 10px; color: var(--sea-dark);
}
.step {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--sun); color: var(--ink); font-size: 1.1rem;
}
.hint { color: var(--muted); margin-top: 0; }

.buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  font-family: "Baloo 2", system-ui, sans-serif; font-weight: 700; font-size: 1.15rem;
  border: none; border-radius: 999px; padding: 12px 22px; cursor: pointer;
  transition: transform .1s ease, box-shadow .1s ease; display: inline-block;
}
.btn:active { transform: translateY(3px); }
.btn-primary { background: var(--coral); color: #fff; box-shadow: 0 5px 0 #c8483a; }
.btn-secondary { background: #e3f3ff; color: var(--sea-dark); box-shadow: 0 5px 0 #a9d3f0; }
.btn-go { background: var(--leaf); color: #fff; box-shadow: 0 5px 0 #1d8a55; font-size: 1.3rem; margin-top: 14px; }
.btn:focus-visible, label.btn:focus-within { outline: 4px solid var(--sun); outline-offset: 3px; }

.go-wrap { text-align: center; margin-top: 8px; }
.go-wrap .btn-go { width: 100%; max-width: 420px; }
.btn-go:disabled { background: #b9c6d6; box-shadow: 0 5px 0 #97a6b8; cursor: not-allowed; }
.go-hint { margin: 8px 0 0; font-size: .95rem; }
.preview-wrap { margin-top: 18px; text-align: center; }
.preview-wrap img, .card-id img {
  max-width: 100%; max-height: 360px; border-radius: 14px; border: 4px solid var(--sun);
  box-shadow: 0 6px 16px rgba(0,0,0,.15);
}

.loading { text-align: center; }
.ship { font-size: 60px; animation: sail 2s ease-in-out infinite; }
#loading-text { font-size: 1.2rem; font-weight: 700; color: var(--sea-dark); }

.error { border-color: #ffd2cc; background: #fff4f2; text-align: center; }
#error-text { font-size: 1.15rem; font-weight: 700; }

.card-id { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.card-id img { width: 170px; max-height: none; }
.card-id h3 { font-family: "Baloo 2", system-ui, sans-serif; font-size: 1.8rem; margin: 0 0 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: #e3f3ff; color: var(--sea-dark); border-radius: 999px; padding: 4px 12px; font-weight: 700; font-size: .95rem; }
.chip.gold { background: #fff0c2; color: #8a5a00; }
.confidence { color: var(--muted); font-size: .95rem; }

.facts { padding-left: 0; list-style: none; margin: 0; counter-reset: f; }
.facts li {
  background: #fffaf0; border-left: 6px solid var(--sun); padding: 12px 14px; border-radius: 12px;
  margin-bottom: 10px; font-size: 1.08rem;
}
.facts li::before { content: "⭐ "; }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.value-box { background: #f1f9ff; border-radius: 16px; padding: 14px; text-align: center; }
.value-box.now { background: #fff0c2; }
.value-label { font-weight: 700; color: var(--muted); }
.value-big { font-family: "Baloo 2", system-ui, sans-serif; font-size: 1.7rem; font-weight: 800; color: var(--ink); }
.value-range, .value-reason { font-size: .92rem; color: var(--muted); }
.trend-up { color: var(--leaf); } .trend-down { color: var(--coral); } .trend-steady { color: var(--sea); }
.small { font-size: .9rem; color: var(--muted); margin-bottom: 0; }

.similar { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.sim { background: #f7fbff; border: 2px solid #e3f3ff; border-radius: 16px; padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.sim-name { font-weight: 800; font-size: 1.05rem; }
.sim-code { color: var(--muted); font-size: .9rem; }
.sim-price { font-family: "Baloo 2", system-ui, sans-serif; font-weight: 800; font-size: 1.3rem; color: var(--leaf); }
.sim-links { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.sim-links a {
  font-size: .85rem; font-weight: 700; text-decoration: none; background: #fff; border: 2px solid #cfe8fb;
  color: var(--sea-dark); border-radius: 999px; padding: 3px 10px;
}
.grownup { font-weight: 700; margin-bottom: 0; }
.sources { margin: 0; padding-left: 20px; }
.sources a { color: var(--sea-dark); word-break: break-word; }
.kid-message { text-align: center; font-size: 1.3rem; font-weight: 800; color: var(--sea-dark); }
.center { text-align: center; margin-bottom: 30px; }

footer { text-align: center; font-size: .82rem; color: var(--muted); padding: 10px 16px 110px; max-width: 700px; margin: 0 auto; }

@keyframes bob { 0%,100% { transform: translateY(0) rotate(-8deg); } 50% { transform: translateY(-8px) rotate(8deg); } }
@keyframes sail { 0%,100% { transform: translateX(-20px) rotate(-5deg); } 50% { transform: translateX(20px) rotate(5deg); } }

@media (max-width: 560px) {
  .values { grid-template-columns: 1fr; }
  .card-id img { width: 130px; }
  .buttons .btn { flex: 1; text-align: center; }
}
@media (prefers-reduced-motion: reduce) { .logo, .ship { animation: none; } }