@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,500;8..60,600&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #0E1720;
  --panel: #16212C;
  --line: #2A394A;
  --text: #ECEFF2;
  --muted: #8FA0AE;
  --accent: #C9A24B;
  --up: #3FA37A;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  line-height: 1.5;
}

.logo {
  display: block;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px -6px rgba(201, 162, 75, 0.45);
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px 28px;
}

.steps {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
}

.steps span {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--line);
}

.steps span.done { background: var(--accent); }

h1 {
  font-family: 'Source Serif 4', serif;
  font-weight: 600;
  font-size: 1.5rem;
  margin: 0 0 6px;
}

.sub {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 24px;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 16px 0 6px;
}

input[type=text], input[type=tel] {
  width: 100%;
  padding: 12px 14px;
  background: #0E1720;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }

button, .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  padding: 13px 16px;
  margin-top: 24px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #16212C;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.wa-icon { flex: none; }

button.secondary, .btn.secondary {
  background: transparent;
  border: 1px solid var(--up);
  color: var(--up);
  margin-top: 12px;
}

.amount {
  font-family: 'Source Serif 4', serif;
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--accent);
  margin: 4px 0 20px;
}

.upi-box {
  background: #0E1720;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 16px;
  text-align: center;
}

.upi-box img { max-width: 180px; border-radius: 4px; }

.upi-id {
  font-family: monospace;
  font-size: 1rem;
  color: var(--text);
  margin-top: 10px;
  word-break: break-all;
}

.error {
  background: rgba(201, 76, 76, 0.12);
  border: 1px solid #C94C4C;
  color: #E38080;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}

.confirm-text {
  text-align: center;
}

.confirm-text .up-icon {
  font-size: 2.4rem;
  color: var(--up);
}