:root {
  --ink: #07111f;
  --ink-2: #0c1a2e;
  --panel: rgba(14, 28, 48, 0.78);
  --panel-solid: #102038;
  --line: rgba(212, 185, 120, 0.18);
  --line-soft: rgba(255, 255, 255, 0.08);
  --text: #f3f0e8;
  --muted: #9aa8bc;
  --gold: #d4b978;
  --gold-2: #f0dfb0;
  --teal: #3ecfb4;
  --teal-deep: #1a9f8c;
  --danger: #ff8d8d;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
  --font-display: "Syne", sans-serif;
  --font-body: "Manrope", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family: var(--font-body);
  background: var(--ink);
}

body {
  padding: 10px 14px calc(28px + env(safe-area-inset-bottom));
  position: relative;
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 420px at 8% -8%, rgba(212, 185, 120, 0.22), transparent 55%),
    radial-gradient(700px 380px at 100% 8%, rgba(62, 207, 180, 0.14), transparent 50%),
    radial-gradient(600px 500px at 50% 110%, rgba(26, 159, 140, 0.12), transparent 45%),
    linear-gradient(180deg, #0a1628 0%, var(--ink) 45%, #050b14 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 75%);
}

#app {
  position: relative;
  z-index: 1;
  max-width: 460px;
  margin: 0 auto;
}

.top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  animation: rise 0.45s ease both;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-gem {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(240, 223, 176, 0.28), rgba(62, 207, 180, 0.18));
  border: 1px solid rgba(212, 185, 120, 0.35);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 8px 20px rgba(0,0,0,0.25);
  flex-shrink: 0;
}

.brand-gem span {
  position: absolute;
  inset: 10px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold) 45%, var(--teal));
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  animation: gemPulse 3.2s ease-in-out infinite;
}

.brand-gem span:nth-child(2) {
  inset: 14px;
  opacity: 0.55;
  animation-delay: 0.4s;
}

.brand-gem span:nth-child(3) {
  inset: 17px;
  opacity: 0.35;
  animation-delay: 0.8s;
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.04em;
  line-height: 1;
  background: linear-gradient(100deg, var(--gold-2), #fff 40%, var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand-sub {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.ghost {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease, transform 0.15s ease;
}

.ghost:active { transform: scale(0.96); }

.hidden { display: none !important; }

.screen {
  display: grid;
  gap: 12px;
}

.screen > * {
  animation: rise 0.4s ease both;
}

.screen > *:nth-child(2) { animation-delay: 0.05s; }
.screen > *:nth-child(3) { animation-delay: 0.1s; }
.screen > *:nth-child(4) { animation-delay: 0.15s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@keyframes gemPulse {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.08); filter: brightness(1.15); }
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 168px;
  background: #0b1728 center/cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 17, 31, 0.15) 0%, rgba(7, 17, 31, 0.82) 100%),
    linear-gradient(90deg, rgba(7, 17, 31, 0.55), transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 22px 18px 18px;
  display: grid;
  gap: 8px;
  align-content: end;
  min-height: 168px;
}

.hero-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 12ch;
}

.hero p {
  margin: 0;
  color: rgba(243, 240, 232, 0.78);
  font-size: 13px;
  line-height: 1.45;
  max-width: 28ch;
}

.panel {
  background: var(--panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.panel h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.list {
  display: grid;
  gap: 10px;
}

.country-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.tile {
  appearance: none;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.05), transparent 42%),
    rgba(12, 26, 46, 0.9);
  color: var(--text);
  padding: 16px 14px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.14s ease, border-color 0.14s ease, background 0.14s ease;
  min-height: 104px;
  display: grid;
  align-content: space-between;
  gap: 10px;
}

.tile:active { transform: scale(0.98); }
.tile:hover { border-color: rgba(212, 185, 120, 0.4); }

.tile .flag {
  font-size: 28px;
  line-height: 1;
}

.tile .name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}

.tile .meta {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.btn {
  width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  padding: 15px 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 50%),
    rgba(12, 26, 46, 0.88);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.btn:active { transform: scale(0.985); }

.btn .meta {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.btn.primary {
  text-align: center;
  border: none;
  background: linear-gradient(120deg, var(--gold-2), var(--gold) 40%, var(--teal));
  color: #102018;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 28px rgba(62, 207, 180, 0.22);
}

.btn.ghost-wide {
  text-align: center;
  background: transparent;
  border-color: var(--line);
  color: var(--gold-2);
}

.mode-grid {
  display: grid;
  gap: 10px;
}

.mode-card {
  border: 1px solid rgba(62, 207, 180, 0.25);
  border-radius: 20px;
  background:
    radial-gradient(280px 120px at 100% 0%, rgba(62, 207, 180, 0.16), transparent 60%),
    rgba(12, 26, 46, 0.92);
  padding: 18px 16px;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  font-family: var(--font-body);
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.mode-card:active { transform: scale(0.985); }

.mode-card .label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 6px;
}

.mode-card .value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
}

.field {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.field label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.28);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  padding: 16px 16px;
  outline: none;
  letter-spacing: -0.02em;
}

.field input:focus {
  border-color: rgba(62, 207, 180, 0.55);
  box-shadow: 0 0 0 4px rgba(62, 207, 180, 0.12);
}

.result-hero {
  border-radius: 24px;
  border: 1px solid var(--line);
  background:
    radial-gradient(420px 180px at 90% -20%, rgba(212, 185, 120, 0.2), transparent 55%),
    radial-gradient(320px 160px at 0% 100%, rgba(62, 207, 180, 0.16), transparent 50%),
    var(--panel-solid);
  padding: 20px 18px;
  box-shadow: var(--shadow);
}

.result-hero .route {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 14px;
}

.result-hero .big {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--gold-2);
}

.result-hero .big span {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
}

.result-meta {
  display: grid;
  gap: 0;
  margin-top: 18px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.result-row .k { color: var(--muted); font-size: 13px; }
.result-row .v { font-weight: 700; font-size: 15px; text-align: right; }

.error {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 141, 141, 0.1);
  border: 1px solid rgba(255, 141, 141, 0.35);
  color: var(--danger);
  font-size: 14px;
}

.loading {
  text-align: center;
  color: var(--muted);
  padding: 48px 12px;
  font-weight: 600;
}

.loading::after {
  content: "";
  display: block;
  width: 28px;
  height: 28px;
  margin: 16px auto 0;
  border-radius: 50%;
  border: 2px solid rgba(212, 185, 120, 0.2);
  border-top-color: var(--gold);
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 360px) {
  .hero h1 { font-size: 24px; }
  .country-grid { grid-template-columns: 1fr; }
}