:root {
  --bg-top: #f3ede6;
  --bg-mid: #e8eef6;
  --bg-bottom: #e3ecf8;
  --ink-900: #0f1b2e;
  --ink-700: #334862;
  --ink-500: #66809d;
  --line: #cfd9e7;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --btn-a: #0f766e;
  --btn-b: #0d9488;
  --btn-shadow: rgba(15, 118, 110, 0.28);
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.auth-body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--ink-900);
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(240, 177, 118, 0.2), transparent 60%),
    radial-gradient(700px 380px at 100% 120%, rgba(14, 165, 233, 0.2), transparent 65%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-mid) 48%, var(--bg-bottom) 100%);
  overflow-x: hidden;
}

.auth-page {
  min-height: 100vh;
  padding: 32px 16px;
  display: grid;
  place-items: center;
}

.auth-shell {
  width: min(980px, 100%);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  border-radius: 26px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.1));
  box-shadow: 0 32px 60px rgba(15, 27, 46, 0.14);
  backdrop-filter: blur(12px);
  overflow: hidden;
  animation: auth-enter 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.auth-panel {
  padding: 38px 34px;
  position: relative;
}

.auth-panel--brand {
  color: #f8fafc;
  background:
    radial-gradient(240px 160px at 20% 20%, rgba(255, 255, 255, 0.2), transparent 70%),
    linear-gradient(145deg, #0b4f59, #104f79);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.auth-brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}

.auth-brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fde68a;
  box-shadow: 0 0 0 6px rgba(253, 230, 138, 0.22);
}

.auth-panel--brand h2 {
  margin: 18px 0 10px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  line-height: 1.15;
}

.auth-panel--brand p {
  margin: 0;
  max-width: 32ch;
  color: rgba(239, 246, 255, 0.88);
  line-height: 1.6;
}

.auth-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.auth-points li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: rgba(239, 246, 255, 0.95);
}

.auth-points li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #67e8f9;
  box-shadow: 0 0 0 5px rgba(103, 232, 249, 0.22);
}

.auth-panel--form {
  background: var(--surface-strong);
}

.auth-role {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid #cae5f5;
  background: #ecf8ff;
  font-size: 12px;
  font-weight: 800;
  color: #0f4a67;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.auth-role::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0ea5e9;
}

.auth-title {
  margin: 14px 0 6px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1.16;
  color: var(--ink-900);
}

.auth-subtitle {
  margin: 0 0 20px;
  color: var(--ink-700);
  line-height: 1.55;
}

.auth-error {
  margin: 0 0 14px;
  min-height: 18px;
  color: var(--danger);
  font-size: 13px;
  font-weight: 700;
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 800;
  color: var(--ink-900);
}

.auth-form input {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-900);
  padding: 12px 13px;
  font-size: 15px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.auth-form input:focus {
  outline: none;
  border-color: #5ea7d6;
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.16);
  transform: translateY(-1px);
}

.auth-form input::placeholder {
  color: #91a3b7;
}

.auth-submit {
  margin-top: 8px;
  border: none;
  border-radius: 12px;
  padding: 12px;
  font-size: 15px;
  font-weight: 800;
  color: #f8fafc;
  cursor: pointer;
  background: linear-gradient(135deg, var(--btn-a), var(--btn-b));
  box-shadow: 0 14px 24px -10px var(--btn-shadow);
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}

.auth-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 28px -12px var(--btn-shadow);
  filter: saturate(1.06);
}

.auth-submit:active {
  transform: translateY(0);
}

.auth-footnote {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--ink-500);
}

@keyframes auth-enter {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 920px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-panel--brand {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }
}

@media (max-width: 560px) {
  .auth-page {
    padding: 14px;
  }

  .auth-panel {
    padding: 24px 18px;
  }

  .auth-panel--brand h2 {
    font-size: 1.35rem;
  }

  .auth-title {
    font-size: 1.45rem;
  }

  .auth-form input,
  .auth-submit {
    font-size: 14px;
  }
}