.auth-page {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  padding: 52px 24px 80px;
}
.auth-shell {
  width: min(100%, 980px);
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 30px 80px -48px rgba(16,15,10,.35);
}
.auth-intro {
  position: relative;
  padding: 64px;
  background: linear-gradient(145deg, #101116 0%, #1a2034 52%, #3546d6 100%);
  color: #fff;
  overflow: hidden;
}
.auth-intro::after {
  content: '';
  position: absolute;
  width: 290px;
  height: 290px;
  border-radius: 50%;
  right: -105px;
  bottom: -115px;
  background: rgba(255,255,255,.08);
}
.auth-intro .badge { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.16); color: #fff; }
.auth-intro h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.02; margin-top: 26px; }
.auth-intro p { margin-top: 20px; max-width: 460px; color: rgba(255,255,255,.72); font-size: 15.5px; }
.auth-intro__list { margin-top: 38px; display: grid; gap: 14px; }
.auth-intro__list li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.88); font-size: 14px; }
.auth-intro__list i { color: #8eb9ff; }
.auth-panel { padding: 50px; display: flex; flex-direction: column; justify-content: center; }
.auth-panel__eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); font-weight: 800; }
.auth-panel h2 { font-size: 32px; margin-top: 8px; }
.auth-panel__sub { color: var(--text-2); margin-top: 8px; font-size: 14px; }
.auth-tabs { margin-top: 28px; padding: 4px; display: grid; grid-template-columns: 1fr 1fr; background: #f4f4f2; border-radius: 12px; }
.auth-tab { border: 0; background: transparent; padding: 10px 12px; border-radius: 9px; color: var(--text-2); font-weight: 700; cursor: pointer; transition: background .2s ease, color .2s ease, box-shadow .2s ease; }
.auth-tab.is-active { background: #fff; color: var(--text-1); box-shadow: 0 1px 4px rgba(16,15,10,.09); }
/* Form rejimləri bir-birindən tam ayrılır.
   [hidden] native atributunu display:grid qaydasının üstələməsinə icazə vermirik. */
.auth-form[hidden] { display: none !important; }
.auth-form { margin-top: 24px; display: grid; gap: 16px; animation: authFormIn .22s ease both; }
@keyframes authFormIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}
.auth-field { display: grid; gap: 7px; }
.auth-field label { font-size: 13px; font-weight: 700; }
.auth-field input { width: 100%; min-height: 48px; border: 1px solid var(--border); border-radius: 12px; padding: 0 14px; background: #fff; color: var(--text-1); font: inherit; }
.auth-field input:focus { outline: 0; border-color: #8a93e7; box-shadow: 0 0 0 4px rgba(53,70,214,.08); }
.auth-form .btn { margin-top: 2px; border-radius: 12px; min-height: 48px; }
.auth-form button:disabled { opacity: .6; cursor: wait; }
.auth-message { min-height: 22px; margin-top: 14px; font-size: 13px; color: var(--text-2); }
.auth-message--error { color: #c43f3f; }
.auth-message--success { color: #17814d; }
.auth-existing { margin-top: 14px; border: 1px solid #dfe3ff; background: #f5f6ff; padding: 12px 14px; border-radius: 12px; font-size: 13px; }
.auth-existing a { color: #3546d6; font-weight: 800; }
@media (max-width: 820px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-intro { padding: 40px 30px; }
  .auth-intro h1 { font-size: 40px; }
  .auth-panel { padding: 38px 30px; }
}
@media (max-width: 520px) {
  .auth-page { padding: 24px 14px 50px; }
  .auth-shell { border-radius: 20px; }
  .auth-intro { padding: 30px 22px; }
  .auth-intro__list { margin-top: 26px; }
  .auth-panel { padding: 30px 22px; }
}