:root {
  color-scheme: dark;
  --bg: #07110f;
  --surface: rgba(13, 29, 25, 0.88);
  --surface-soft: rgba(19, 42, 35, 0.68);
  --line: rgba(177, 255, 218, 0.15);
  --line-strong: rgba(177, 255, 218, 0.28);
  --text: #f3fff9;
  --muted: #9fb8ad;
  --green: #65f0ae;
  --green-deep: #123f2d;
  --orange: #ffb86b;
  --danger: #ff8f88;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 12%, rgba(45, 195, 126, 0.17), transparent 30rem),
    radial-gradient(circle at 88% 82%, rgba(255, 159, 80, 0.10), transparent 28rem),
    var(--bg);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.3;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a { color: inherit; }

button,
input { font: inherit; }

button { cursor: pointer; }

[hidden] { display: none !important; }

.page {
  width: min(1120px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.topbar {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 780;
  letter-spacing: 0.18em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(180, 255, 216, 0.32);
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(101, 240, 174, 0.20), rgba(101, 240, 174, 0.04));
  color: var(--green);
  font-size: 1.15rem;
}

.back-link {
  color: var(--muted);
  font-size: 0.86rem;
  text-decoration: none;
}

.back-link:hover { color: var(--text); }

.auth-layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: clamp(50px, 9vw, 118px);
  padding: 72px 0 84px;
}

.intro-label {
  margin: 0 0 18px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.intro h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: -0.058em;
}

.intro-copy {
  max-width: 570px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.72;
}

.trust-list {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  color: #c6d9d0;
  font-size: 0.88rem;
}

.trust-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  display: inline-block;
  margin-right: 11px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 14px rgba(101, 240, 174, 0.55);
}

.auth-card,
.result-card {
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  background: var(--surface);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.auth-card { padding: 10px 28px 30px; }

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: 0 -18px 26px;
  padding: 8px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
}

.tab {
  min-height: 42px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-weight: 720;
}

.tab[aria-selected="true"] {
  background: var(--surface-soft);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--line);
}

.form-title {
  margin: 0 0 7px;
  font-size: 1.45rem;
  letter-spacing: -0.025em;
}

.form-copy {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.field { margin-top: 16px; }

.field label {
  display: block;
  margin: 0 0 8px;
  color: #dbeae3;
  font-size: 0.8rem;
  font-weight: 680;
}

.field input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  outline: none;
  background: rgba(2, 10, 8, 0.48);
  color: var(--text);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.field input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(101, 240, 174, 0.1);
}

.field-note {
  display: block;
  margin-top: 7px;
  color: #789187;
  font-size: 0.73rem;
}

.turnstile-area {
  min-height: 66px;
  margin: 4px 0 18px;
}

.turnstile-area > div {
  max-width: 100%;
}

.submit,
.secondary-action {
  width: 100%;
  min-height: 48px;
  margin-top: 22px;
  border-radius: 13px;
  font-weight: 760;
}

.text-action {
  display: inline-block;
  margin: 18px 0 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.text-action:hover { color: var(--text); }

.submit {
  border: 0;
  background: var(--green);
  color: #06110d;
}

.submit:hover { background: #8af8c4; }

.submit:disabled {
  cursor: wait;
  opacity: 0.56;
}

.secondary-action {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
}

.message {
  margin: 18px 0 0;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.message[data-state="success"] {
  border-color: rgba(101, 240, 174, 0.32);
  background: rgba(101, 240, 174, 0.08);
  color: #caffdf;
}

.message[data-state="error"] {
  border-color: rgba(255, 143, 136, 0.3);
  background: rgba(255, 143, 136, 0.08);
  color: #ffd0cc;
}

.session-card { padding: 24px 0 0; }

.session-action {
  width: 100%;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 22px;
  border-radius: 13px;
  background: var(--green);
  color: #06110d;
  font-weight: 760;
  text-decoration: none;
}

.session-action:hover { background: #8af8c4; }

.account-email {
  overflow-wrap: anywhere;
  color: var(--green);
  font-weight: 730;
}

.verification-page {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 70px 0;
}

.result-card {
  width: min(100%, 560px);
  padding: clamp(30px, 6vw, 52px);
  text-align: center;
}

.result-symbol {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: rgba(101, 240, 174, 0.08);
  color: var(--green);
  font-size: 1.7rem;
}

.result-card h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.4rem);
  letter-spacing: -0.045em;
}

.result-card p {
  margin: 18px auto 0;
  color: var(--muted);
  line-height: 1.65;
}

.result-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
  padding: 0 22px;
  border-radius: 13px;
  background: var(--green);
  color: #06110d;
  font-weight: 760;
  text-decoration: none;
}

@media (max-width: 780px) {
  .page { width: min(100% - 28px, 620px); }
  .topbar { min-height: 72px; }
  .auth-layout {
    grid-template-columns: 1fr;
    gap: 42px;
    padding: 56px 0 70px;
  }
  .intro h1 { font-size: clamp(2.8rem, 14vw, 4.8rem); }
  .auth-card { padding-inline: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}