@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root {
  --ink: #1C2230;
  --surface: #F7F4EE;
  --panel-dark: #14181F;
  --amber: #E8A33D;
  --teal: #2F8F86;
  --line: #D8D3C7;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: 'IBM Plex Sans', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1 { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; margin: 0 0 6px; }

.app-header {
  background: var(--panel-dark); color: #F1EFE9;
  padding: 14px 20px; display: flex; justify-content: space-between; align-items: center;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
}
.app-site-link { color: var(--amber); font-size: .8rem; font-weight: 500; text-decoration: none; }

.app-root { flex: 1; padding: 24px 20px 100px; max-width: 520px; margin: 0 auto; width: 100%; }
.step-sub { color: #6B7280; margin: 0 0 20px; }

.pick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 14px; }
.pick-btn {
  border: 1px solid var(--line); background: #fff; padding: 16px 10px;
  font-family: 'IBM Plex Sans', sans-serif; font-size: .95rem; font-weight: 500;
  cursor: pointer; text-align: center; border-radius: 2px;
}
.pick-btn:active, .pick-btn.selected { border-color: var(--teal); color: var(--teal); }

#gateForm { display: flex; flex-direction: column; gap: 12px; margin-top: 10px; }
#gatePhone {
  padding: 14px; border: 1px solid var(--line); font-size: 1.05rem; font-family: inherit; border-radius: 2px;
}
.btn-primary {
  background: var(--teal); color: #fff; border: none; padding: 14px; font-size: 1rem;
  font-weight: 600; cursor: pointer; border-radius: 2px;
}
.btn-whatsapp {
  display: block; text-align: center; margin-top: 14px; color: var(--teal);
  font-size: .9rem; text-decoration: underline;
}
.gate-message { font-size: .85rem; color: var(--teal); margin-top: 10px; }

.discount-box {
  border: 2px dashed var(--amber); background: #fff; padding: 20px; text-align: center; margin: 16px 0; border-radius: 4px;
}
.discount-code {
  font-family: 'IBM Plex Mono', monospace; font-size: 1.6rem; font-weight: 700; color: var(--panel-dark);
  letter-spacing: .05em;
}
.discount-box p { margin: 8px 0 0; font-size: .88rem; color: #4A5163; }
.ios-hint {
  background: #fff; border: 1px solid var(--line); padding: 12px; font-size: .85rem; border-radius: 2px; margin-top: 10px;
}
.btn-ghost-app {
  display: block; width: 100%; background: none; border: 1px solid var(--line); color: var(--ink);
  padding: 12px; font-size: .95rem; margin-top: 14px; cursor: pointer; border-radius: 2px;
}

.back-btn {
  background: none; border: none; color: #6B7280; font-size: .9rem; cursor: pointer;
  padding: 0; margin-bottom: 14px;
}

.code-card {
  border: 1px solid var(--line); background: #fff; padding: 16px; margin-bottom: 12px; border-radius: 2px;
}
.code-card .code-badge {
  font-family: 'IBM Plex Mono', monospace; background: var(--panel-dark); color: var(--amber);
  padding: 3px 9px; font-size: .85rem; display: inline-block; margin-bottom: 8px;
}
.code-card h3 { font-size: 1rem; margin: 0 0 8px; }
.code-card p { font-size: .88rem; margin: 0 0 6px; color: #4A5163; }
.code-card p b { color: var(--ink); }

.app-footer {
  position: fixed; bottom: 0; left: 0; right: 0; background: var(--panel-dark);
  display: flex; justify-content: space-around; padding: 12px 10px calc(12px + env(safe-area-inset-bottom));
}
.app-call, .app-whatsapp-footer {
  color: #F1EFE9; text-decoration: none; font-size: .82rem; font-family: 'IBM Plex Mono', monospace;
}
.app-whatsapp-footer { color: var(--teal); }

[hidden] { display: none !important; }