:root {
  --bg-0: #0a0f1a;
  --bg-1: #0f1626;
  --bg-2: #131c2f;
  --line: #1f2a44;
  --line-2: #243352;
  --text: #e6ecff;
  --muted: #8a93ab;
  --accent: #22d3ee;
  --accent-2: #3b82f6;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #f87171;
  --radius: 14px;
  --radius-lg: 18px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(59,130,246,.18), transparent 60%),
    radial-gradient(800px 500px at 100% 10%, rgba(34,211,238,.10), transparent 60%),
    var(--bg-0);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  overscroll-behavior-y: contain;
}

.wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: 14px 16px 90px;
}

.hidden { display: none !important; }
.muted-sm { color: var(--muted); font-size: 12px; }

/* TICKER */
.ticker {
  position: sticky;
  top: 8px;
  z-index: 30;
  display: flex;
  gap: 8px;
  align-items: center;
  background: rgba(15, 22, 38, .85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  margin: 6px auto 12px;
  max-width: 460px;
  font-size: 12.5px;
  color: var(--muted);
  animation: slideDown .4s ease;
}
.ticker-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: pulse 1.4s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: .35 } }
@keyframes slideDown { from { transform: translateY(-10px); opacity: 0 } to { transform: none; opacity: 1 } }

/* HERO */
.hero { text-align: center; padding: 8px 4px 16px; }
.logo-badge {
  width: 56px; height: 56px;
  margin: 4px auto 10px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #f59e0b, #b45309);
  display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(245,158,11,.35), inset 0 0 0 2px rgba(255,255,255,.12);
}
.title {
  margin: 6px 0 4px;
  font-size: 26px;
  letter-spacing: .3px;
  background: linear-gradient(180deg, #fff, #cfd6ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.subtitle { color: var(--muted); margin: 0 0 16px; font-size: 13.5px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.stat {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 6px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.stat strong { color: var(--text); font-size: 15px; margin-top: 2px; }
.stat span { color: var(--muted); font-size: 11px; }

/* SCARCITY */
.scarcity {
  background: linear-gradient(180deg, rgba(245,158,11,.10), rgba(245,158,11,.04));
  border: 1px solid rgba(245,158,11,.35);
  border-radius: 12px;
  padding: 10px 12px;
  margin-top: 8px;
}
.scarcity-head {
  display: flex; justify-content: space-between;
  font-size: 12.5px; color: #fcd34d;
  margin-bottom: 6px;
}
.scarcity-bar {
  height: 6px; background: rgba(255,255,255,.06);
  border-radius: 999px; overflow: hidden;
}
.scarcity-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #f59e0b, #f97316);
  transition: width .8s ease;
}

/* SECTION */
.section { margin-top: 22px; }
.section-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 10px;
}
.section-head h2 { font-size: 15px; margin: 0; }

/* PACKAGES */
.packages { display: flex; flex-direction: column; gap: 10px; }
.pkg {
  position: relative;
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-1);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 14px;
  cursor: pointer;
  transition: transform .15s ease, border-color .2s, box-shadow .2s, background .2s;
}
.pkg:active { transform: scale(.985); }
.pkg.selected {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(34,211,238,.06), rgba(34,211,238,0));
  box-shadow: 0 0 0 3px rgba(34,211,238,.10), 0 8px 22px rgba(34,211,238,.12);
}
.pkg.locked { opacity: .92; }
.pkg-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--bg-2);
  display: grid; place-items: center;
  color: #cbd5e1;
}
.pkg.selected .pkg-icon { background: rgba(34,211,238,.14); color: var(--accent); }
.pkg-info { flex: 1; min-width: 0; }
.pkg-name { font-weight: 600; font-size: 15px; }
.pkg-price-row { display: flex; align-items: baseline; gap: 8px; margin-top: 2px; }
.pkg-price { font-size: 19px; font-weight: 800; color: var(--accent); letter-spacing: .3px; }
.pkg-bonus { color: var(--green); font-size: 13px; font-weight: 600; }
.pkg-meta { display: block; color: var(--muted); font-size: 11.5px; margin-top: 4px; }
.pkg-lock {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(248,113,113,.12);
  color: var(--red);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.pkg.unlocked .pkg-lock { display: none; }

.badge-popular, .badge-best {
  position: absolute;
  top: -10px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(90deg, #f59e0b, #f97316);
  color: #1a1305;
  font-size: 11px; font-weight: 800;
  padding: 3px 10px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 4px;
  box-shadow: 0 6px 14px rgba(245,158,11,.4);
  letter-spacing: .3px;
}
.badge-best {
  background: linear-gradient(90deg, #22d3ee, #3b82f6);
  color: #04131a;
  box-shadow: 0 6px 14px rgba(34,211,238,.4);
}

/* CTA */
.cta {
  margin-top: 18px;
  width: 100%;
  border: 0;
  border-radius: var(--radius-lg);
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(90deg, #22d3ee, #3b82f6);
  display: inline-flex; justify-content: center; align-items: center; gap: 10px;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(59,130,246,.35);
  transition: transform .12s ease, opacity .2s, box-shadow .2s, filter .2s;
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.25) 50%, transparent 70%);
  transform: translateX(-100%);
}
.cta:not(:disabled):hover::after { animation: shine 1.2s ease forwards; }
@keyframes shine { to { transform: translateX(100%); } }
.cta:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; filter: grayscale(.3); }
.cta:not(:disabled):active { transform: scale(.985); }
.cta.loading { pointer-events: none; opacity: .8; }

/* ALERT */
.alert {
  margin-top: 14px;
  background: linear-gradient(180deg, rgba(248,113,113,.08), rgba(248,113,113,.02));
  border: 1px solid rgba(248,113,113,.35);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
  animation: shake .35s ease;
}
@keyframes shake {
  0%,100% { transform: translateX(0) }
  25% { transform: translateX(-4px) }
  75% { transform: translateX(4px) }
}
.alert-title {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--red); font-weight: 700; font-size: 14px;
}
.alert-body { color: #e2e8f0; font-size: 13px; margin: 4px 0 8px; }
.alert-tip {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(245,158,11,.10);
  border: 1px solid rgba(245,158,11,.30);
  color: #fcd34d;
  border-radius: 10px;
  padding: 7px 10px;
  font-size: 12.5px;
  cursor: pointer;
}
.alert-tip:hover { background: rgba(245,158,11,.18); }

/* RESULT */
.result { margin-top: 18px; animation: pop .35s ease; }
@keyframes pop { from { transform: scale(.96); opacity: 0 } to { transform: none; opacity: 1 } }
.result-head { text-align: center; font-weight: 700; margin-bottom: 8px; }
.result-card {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(180deg, rgba(34,197,94,.08), rgba(34,197,94,.02));
  border: 1px solid rgba(34,197,94,.40);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.result-card code {
  flex: 1; font-family: ui-monospace, "SF Mono", Menlo, monospace;
  color: #86efac; font-size: 15px; font-weight: 700;
  letter-spacing: .5px; word-break: break-all;
}
.copy-btn {
  background: transparent; border: 0; color: var(--muted);
  padding: 6px; border-radius: 8px; cursor: pointer;
}
.copy-btn:hover { color: var(--text); background: rgba(255,255,255,.05); }

/* INVEST PANEL (after generate) */
.invest-panel {
  margin-top: 14px;
  background: linear-gradient(180deg, rgba(245,158,11,.06), rgba(245,158,11,.02));
  border: 1px solid rgba(245,158,11,.30);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  box-shadow: 0 0 0 1px rgba(245,158,11,.05), 0 12px 30px rgba(245,158,11,.08);
}
.invest-label {
  font-size: 12.5px;
  letter-spacing: 2px;
  color: #fcd34d;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.5;
}
.invest-btn {
  width: 100%;
  background: linear-gradient(180deg, rgba(245,158,11,.10), rgba(245,158,11,.04));
  border: 1.5px solid rgba(245,158,11,.55);
  color: #fcd34d;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2.5px;
  display: inline-flex; justify-content: center; align-items: center; gap: 10px;
  cursor: pointer;
  transition: transform .12s, box-shadow .2s, background .2s;
  box-shadow: 0 0 22px rgba(245,158,11,.18), inset 0 0 0 1px rgba(245,158,11,.10);
  text-transform: uppercase;
}
.invest-btn:hover {
  background: linear-gradient(180deg, rgba(245,158,11,.18), rgba(245,158,11,.08));
  box-shadow: 0 0 30px rgba(245,158,11,.30), inset 0 0 0 1px rgba(245,158,11,.20);
}
.invest-btn:active { transform: scale(.985); }
.invest-copy {
  width: 100%;
  background: transparent;
  border: 1.2px solid rgba(255,255,255,.18);
  color: #cbd5e1;
  padding: 11px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.invest-copy:hover { background: rgba(255,255,255,.04); color: #fff; border-color: rgba(255,255,255,.28); }
.invest-copy:active { transform: scale(.985); }

/* FAILED ALERT */
.fail-alert {
  margin-top: 14px;
  background: linear-gradient(180deg, rgba(248,113,113,.10), rgba(248,113,113,.03));
  border: 1px solid rgba(248,113,113,.40);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
  animation: shake .35s ease;
}
.fail-alert .fa-title {
  color: #fca5a5; font-weight: 800; font-size: 14px; margin-bottom: 4px;
  display: inline-flex; align-items: center; gap: 6px;
}
.fail-alert .fa-body { color: #e2e8f0; font-size: 13px; margin-bottom: 8px; }
.fail-alert .fa-tip {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(34,211,238,.10);
  border: 1px solid rgba(34,211,238,.30);
  color: #67e8f9;
  border-radius: 10px;
  padding: 7px 12px;
  font-size: 12.5px;
  cursor: pointer;
}
.fail-alert .fa-tip:hover { background: rgba(34,211,238,.18); }

/* RECENT */
.recent { display: flex; flex-direction: column; gap: 8px; }
.recent-item {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
}
.recent-item code {
  flex: 1; font-family: ui-monospace, monospace;
  color: var(--accent); font-weight: 700; font-size: 14px;
  word-break: break-all;
}
.recent-item .pkg-tag {
  display: block; color: var(--muted); font-size: 11.5px; margin-top: 2px; text-transform: capitalize;
}
.recent-item .meta { flex: 1; min-width: 0; }

/* FOOTER */
.foot {
  text-align: center;
  margin-top: 26px;
  color: var(--muted);
  font-size: 12.5px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

/* TOAST */
.toast {
  position: fixed;
  left: 50%; bottom: 24px;
  transform: translateX(-50%);
  background: #111827;
  border: 1px solid var(--line-2);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  z-index: 100;
  box-shadow: 0 10px 24px rgba(0,0,0,.4);
  animation: toastIn .25s ease;
}
@keyframes toastIn { from { transform: translate(-50%, 10px); opacity: 0 } to { transform: translateX(-50%); opacity: 1 } }

/* CONFETTI */
.confetti {
  position: fixed; pointer-events: none; inset: 0; overflow: hidden; z-index: 200;
}
.confetti span {
  position: absolute; top: -10px; width: 8px; height: 14px; opacity: .9;
  animation: fall linear forwards;
}
@keyframes fall {
  to { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}