:root {
  --bg-overlay: rgba(0, 0, 0, 0.45);
  --card-bg: rgba(124, 20, 44, 0.20);
  --text: #ffffff;
  --muted: #cfcfcf;
  --accent: #b03045;
  --accent-2: #c2455c;
  --accent-contrast: #ffffff;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: 'PT Root UI'; color: var(--text); background: #0a0a0a; }

.presale-page { position: relative; min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.presale-bg { position: fixed; inset: 0; z-index: -2; }
.presale-overlay { position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(120% 100% at 50% 35%, rgba(0,0,0,0) 0, rgba(0,0,0,0) 45%, rgba(0,0,0,0.35) 72%, rgba(0,0,0,0.7) 100%); }

.card { position: relative; width: min(100%, 520px); max-width: 520px; min-height: 460px; border-radius: 10px; backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); background: var(--card-bg); border: 1px solid rgba(201, 99, 116, 0.5); box-shadow: 0 20px 60px rgba(0,0,0,0.55); padding: 28px 36px; }
.card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08); }
.content { width: min(100%, 360px); margin: 0 auto; display: grid; gap: 10px; justify-items: center; }
.title { margin: 0 0 10px; font-size: clamp(28px, 5vw, 48px); font-weight: 800; letter-spacing: .02em; line-height: 1.1; text-transform: uppercase; text-align: center; }
.subtitle { margin: 0 0 28px; color: var(--muted); font-size: 14px; letter-spacing: .02em; text-transform: uppercase; text-align: center; }
.title .lighter { display: block; font-weight: 800; }

.lead { margin: 0 0 14px; color: rgba(255,255,255,0.92); font-family: 'PT Root UI'; font-size: clamp(11px, 1.4vw, 13px); line-height: 1.24; text-align: center; letter-spacing: 0; }
.accent { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 800; }

.form { display: grid; gap: 10px; width: 100%; }
.field { display: grid; gap: 8px; width: 100%; }
.field label { font-size: 14px; color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 1px, 1px); white-space: nowrap; border: 0; }
.input { width: 100%; height: 40px; line-height: 40px; padding: 0 19px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.35); background: rgba(255,255,255,0.08); color: var(--text); font-size: 16px; outline: none; transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease; }
.input::placeholder { color: rgba(255,255,255,0.45); }
.input:focus { border-color: rgba(255,255,255,0.75); background: rgba(255,255,255,0.12); box-shadow: 0 0 0 3px rgba(194, 69, 92, 0.25); }

.confirm { display: inline-grid; grid-template-columns: 20px 1fr; align-items: start; gap: 10px; color: var(--muted); font-size: 14px; cursor: pointer; }
.confirm input { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 1px, 1px); white-space: nowrap; border: 0; }
.confirm .checkbox-ui { display: inline-block; width: 18px; height: 18px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.35); background: rgba(255,255,255,0.06); position: relative; transition: all .2s ease; margin-top: 2px; }
.confirm .checkbox-ui::after { content: ""; position: absolute; inset: 0; display: block; width: 100%; height: 100%; background: none; mask: none; -webkit-mask: none; }
.confirm input:focus-visible + .checkbox-ui { box-shadow: 0 0 0 3px rgba(194, 69, 92, 0.25); }
.confirm input:checked + .checkbox-ui { background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-color: rgba(255,255,255,0.6); }
.confirm input:checked + .checkbox-ui::after { 
  content: "";
  position: absolute;
  left: 4px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: 2px solid #fff;
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

.modal-agreements { display: grid; gap: 10px; margin-top: 8px; color: var(--muted); font-size: 12px; }
.modal-agreement-item { display: grid; grid-template-columns: 18px 1fr; align-items: start; gap: 10px; }
.modal-checkbox { width: 18px; height: 18px; appearance: none; border-radius: 6px; border: 1px solid rgba(255,255,255,0.35); background: rgba(255,255,255,0.06); margin-top: 2px; }
.modal-checkbox:checked { background: radial-gradient(circle at 50% 50%, var(--accent) 0, var(--accent-2) 60%, transparent 60%) rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.6); }
.modal-link { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; text-decoration: underline; }

.actions { margin-top: 8px; width: 100%; }
.btn { width: 100%; appearance: none; display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 40px; padding: 0 24px; border-radius: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; cursor: pointer; border: none; transition: transform .08s ease, opacity .2s ease, background .2s ease; }
.btn-primary { background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: var(--accent-contrast); box-shadow: 0 8px 24px rgba(176,48,69,.35); }
.btn:hover { transform: translateY(-1px); opacity: .95; }
.btn:active { transform: translateY(0); }

@media (max-width: 640px) {
  .card { padding: 20px; border-radius: 10px; min-height: unset; }
  .content { width: 100%; }
  .title { font-size: 26px; }
  .input { height: 48px; font-size: 16px; }
  .btn { height: 50px; }
  .presale-bg { background-position: 50% 35%; }
}

/* Centered auth layout */
.auth-centered .card { margin: 0 auto; }
.auth-centered .content { margin-left: auto; margin-right: auto; text-align: center; }
.auth-centered .form { margin-left: auto; margin-right: auto; }
.auth-centered .field, .auth-centered .actions { margin-left: auto; margin-right: auto; }


/* Compact variant for login page */
.login-compact .card {
  width: min(100%, 480px);
  max-width: 480px;
  min-height: 420px;
  padding: 24px 28px;
}

.login-compact .content {
  width: min(100%, 340px);
  gap: 9px;
}

.login-compact .title {
  margin-bottom: 8px;
  font-size: clamp(26px, 4.6vw, 40px);
}

.login-compact .input {
  height: 38px;
  line-height: 38px;
  font-size: 15.5px;
}

.login-compact .btn {
  height: 40px;
}