:root {
  color-scheme: dark;
  --bg: #07110e;
  --surface: rgba(13, 29, 24, 0.92);
  --surface-2: #122b23;
  --line: rgba(144, 238, 189, 0.17);
  --text: #f3fff9;
  --muted: #9bb8aa;
  --primary: #47e69a;
  --primary-strong: #1bcf7a;
  --danger: #ff8b8b;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 12%, rgba(40, 208, 129, 0.14), transparent 34rem),
    radial-gradient(circle at 88% 90%, rgba(40, 208, 129, 0.09), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 36px 36px;
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
}

.card {
  width: min(100%, 480px);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 17px;
  color: #062215;
  background: linear-gradient(135deg, #83ffc1, var(--primary));
  font-size: 15px;
  font-weight: 900;
  letter-spacing: -0.04em;
  box-shadow: 0 10px 28px rgba(71, 230, 154, 0.23);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1 { margin: 0; font-size: clamp(28px, 7vw, 38px); line-height: 1.08; letter-spacing: -.045em; }
.lead { margin: 13px 0 28px; color: var(--muted); line-height: 1.55; }
.heading-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }

form { display: grid; gap: 12px; }
label { margin-top: 7px; color: #dcebe3; font-size: 14px; font-weight: 700; }

input {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 15px;
  outline: none;
  background: rgba(5, 17, 13, 0.75);
  color: var(--text);
  font: inherit;
  font-size: 17px;
  padding: 0 16px;
  transition: border-color .2s, box-shadow .2s, background .2s;
}

input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(71, 230, 154, .11); background: #091c15; }
input::placeholder { color: #607b6e; }

.password-row, .money-input { position: relative; }
.password-row input { padding-right: 92px; }
.ghost-button { position: absolute; right: 8px; top: 8px; height: 38px; border: 0; border-radius: 10px; color: var(--primary); background: transparent; cursor: pointer; font-weight: 750; }
.money-input span { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--muted); font-weight: 700; }
.money-input input { padding-left: 49px; }

.primary-button {
  min-height: 56px;
  margin-top: 12px;
  border: 0;
  border-radius: 16px;
  color: #042016;
  background: linear-gradient(135deg, #7affbb, var(--primary-strong));
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 14px 32px rgba(27, 207, 122, .18);
  transition: transform .18s, filter .18s;
}
.primary-button:hover { transform: translateY(-1px); filter: brightness(1.05); }
.primary-button:disabled { cursor: wait; opacity: .62; transform: none; }
.link-button { border: 0; background: transparent; color: var(--muted); cursor: pointer; font: inherit; font-size: 14px; }
.link-button:hover { color: var(--text); }
.hint { margin: -6px 0 2px; color: #769486; font-size: 12px; }

.message { margin: 20px 0 0; padding: 13px 15px; border: 1px solid rgba(255, 139, 139, .25); border-radius: 13px; background: rgba(255, 90, 90, .08); color: var(--danger); font-size: 14px; line-height: 1.45; }
.result { display: flex; gap: 14px; margin-top: 24px; padding: 17px; border: 1px solid rgba(71, 230, 154, .25); border-radius: 17px; background: rgba(71, 230, 154, .075); }
.result p { margin: 4px 0 8px; color: var(--muted); font-size: 14px; }
.result a { color: var(--primary); font-size: 14px; font-weight: 750; }
.success-icon { flex: 0 0 auto; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: #082317; background: var(--primary); font-weight: 900; }

@media (max-width: 520px) {
  .card { padding: 26px 21px; border-radius: 22px; }
  .brand-mark { margin-bottom: 22px; }
}