:root {
  --bg-1: #09121d;
  --bg-2: #101b27;
  --card: rgba(255, 255, 255, 0.9);
  --card-soft: rgba(255, 255, 255, 0.12);
  --stroke: rgba(255, 255, 255, 0.14);
  --ink: #0f172a;
  --muted: #5b677c;
  --cyan: #1fd2f0;
  --blue: #1493d1;
  --amber: #ff8b1f;
  --amber-2: #ffb547;
  --shadow: 0 34px 90px rgba(15, 23, 42, 0.22);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body.auth-page {
  margin: 0;
  font-family: "Inter", "Segoe UI", sans-serif;
  color: #fff;
  background:
    radial-gradient(circle at 15% 18%, rgba(31, 210, 240, 0.22), transparent 20%),
    radial-gradient(circle at 88% 14%, rgba(255, 139, 31, 0.18), transparent 18%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  overflow-x: hidden;
  position: relative;
}

body.auth-page::before,
body.auth-page::after {
  content: "";
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
}

body.auth-page::before {
  inset: auto auto -120px -100px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(31, 210, 240, 0.26), transparent 70%);
}

body.auth-page::after {
  inset: 60px -120px auto auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255, 139, 31, 0.24), transparent 70%);
}

a {
  color: inherit;
  text-decoration: none;
}

.auth-back {
  position: fixed;
  top: 24px;
  left: 24px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(9, 18, 29, 0.6);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
  backdrop-filter: blur(14px);
}

.auth-stage {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 90px 24px 32px;
}

.auth-shell {
  width: min(1220px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  border-radius: 34px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: var(--shadow);
  background: rgba(7, 14, 22, 0.6);
  backdrop-filter: blur(22px);
}

.auth-panel {
  padding: 44px 42px 38px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 250, 255, 0.94));
  color: var(--ink);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.auth-brand img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(20, 147, 209, 0.16));
}

.auth-brand__eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1d4ed8;
}

.auth-brand strong {
  display: block;
  margin-top: 6px;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.auth-kicker {
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(20, 147, 209, 0.12);
  background: rgba(20, 147, 209, 0.08);
  color: #0369a1;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.auth-kicker__dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--amber));
  box-shadow: 0 0 0 4px rgba(20, 147, 209, 0.1);
}

.auth-title {
  margin: 24px 0 0;
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
}

.auth-subtitle {
  margin-top: 16px;
  max-width: 580px;
  color: var(--muted);
  line-height: 1.72;
}

.login-msg {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(20, 147, 209, 0.14);
  background: rgba(20, 147, 209, 0.08);
  color: #075985;
  font-weight: 600;
  line-height: 1.58;
}

.login-msg.is-warning {
  border-color: rgba(249, 115, 22, 0.2);
  background: rgba(249, 115, 22, 0.1);
  color: #9a3412;
}

.auth-form {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-field__label {
  font-size: 0.92rem;
  font-weight: 700;
  color: #334155;
}

.auth-field__input {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.26);
  background: #f8fbff;
  color: var(--ink);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.auth-field__input:focus {
  border-color: rgba(20, 147, 209, 0.42);
  box-shadow: 0 0 0 4px rgba(20, 147, 209, 0.1);
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.auth-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 18px;
  font-weight: 800;
  border: 0;
  cursor: pointer;
}

.auth-btn--primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  box-shadow: 0 22px 40px rgba(20, 147, 209, 0.2);
}

.auth-btn--ghost {
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: #fff;
  color: #0f172a;
}

.auth-meta-row {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.auth-meta-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 245, 249, 0.9));
}

.auth-meta-card strong {
  display: block;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.auth-meta-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.auth-visual {
  padding: 30px;
  background:
    radial-gradient(circle at top right, rgba(31, 210, 240, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(7, 14, 22, 0.9), rgba(9, 18, 29, 0.98));
}

.auth-visual__card {
  height: 100%;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--stroke);
  background:
    radial-gradient(circle at 82% 14%, rgba(255, 139, 31, 0.18), transparent 22%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
}

.auth-visual__badge,
.auth-visual__footer a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.auth-visual__badge {
  border: 1px solid rgba(31, 210, 240, 0.24);
  background: rgba(31, 210, 240, 0.12);
  color: #7ddff2;
}

.auth-visual__title {
  margin: 20px 0 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.auth-visual__text {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.74;
}

.auth-feature-list {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.auth-feature {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.05);
}

.auth-feature strong {
  display: block;
  font-size: 1rem;
}

.auth-feature span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

.auth-visual__footer {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.auth-visual__footer span {
  display: block;
  color: rgba(255, 255, 255, 0.56);
  font-size: 0.88rem;
}

.auth-visual__footer strong {
  display: block;
  margin-top: 6px;
}

.auth-visual__footer a {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

@media (max-width: 980px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-meta-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .auth-back {
    top: 14px;
    left: 14px;
  }

  .auth-stage {
    padding: 78px 14px 18px;
  }

  .auth-panel,
  .auth-visual {
    padding: 18px;
  }

  .auth-shell,
  .auth-visual__card {
    border-radius: 24px;
  }

  .auth-brand {
    align-items: flex-start;
  }

  .auth-brand img {
    width: 72px;
    height: 72px;
  }

  .auth-title {
    font-size: 2.4rem;
  }

  .auth-visual__footer {
    flex-direction: column;
    align-items: flex-start;
  }
}