.login-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(420px, 0.85fr) minmax(520px, 1.15fr);
  background: var(--app-surface);
}

.login-panel {
  width: min(100%, 520px);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px clamp(32px, 6vw, 88px);
  margin-inline: auto;
}

.login-brand {
  position: absolute;
  top: 34px;
}

.login-heading {
  margin-bottom: 31px;
}

.login-eyebrow {
  margin: 0 0 12px;
  color: var(--app-brand);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.login-heading h1 {
  margin: 0;
  color: var(--app-ink);
  font-size: clamp(2.15rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.login-heading p:last-child {
  max-width: 43ch;
  margin: 16px 0 0;
  color: var(--app-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.login-actions {
  display: grid;
  gap: 12px;
}

.provider-button {
  width: 100%;
  min-height: 52px;
  display: grid;
  grid-template-columns: 24px 1fr 24px;
  align-items: center;
  padding: 0 18px;
  border: 1px solid var(--app-border-strong);
  border-radius: 10px;
  color: var(--app-ink);
  background: var(--app-surface);
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--app-shadow-small);
  transition: border-color 140ms ease, background 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

.provider-button svg {
  width: 21px;
  height: 21px;
}

.provider-button:hover:not(:disabled) {
  border-color: #b9b9c8;
  background: var(--app-surface-soft);
  box-shadow: 0 7px 22px rgba(23, 23, 33, 0.08);
  transform: translateY(-1px);
}

.provider-button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.provider-button-apple {
  color: #ffffff;
  border-color: var(--app-ink);
  background: var(--app-ink);
}

.provider-button-apple:hover:not(:disabled) {
  color: #ffffff;
  border-color: #292934;
  background: #292934;
}

.login-status {
  min-height: 47px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.login-status[data-ready='true'] {
  visibility: hidden;
}

.login-privacy {
  margin: 25px 0 0;
  color: var(--app-faint);
  font-size: 0.76rem;
  line-height: 1.55;
  text-align: center;
}

.login-privacy a {
  color: var(--app-muted);
}

.login-preview {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
  padding: 70px;
  overflow: hidden;
  color: #d8d8ff;
  background: #11111d;
}

.preview-glow {
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.34), rgba(8, 145, 178, 0.09) 45%, transparent 70%);
  filter: blur(8px);
}

.preview-window {
  position: relative;
  width: min(700px, 47vw);
  aspect-ratio: 1.35;
  display: grid;
  grid-template-columns: 23% 1fr;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  overflow: hidden;
  background: #f8f8fb;
  box-shadow: 0 45px 100px rgba(0, 0, 0, 0.42);
  transform: perspective(1100px) rotateY(-5deg) rotateX(2deg);
}

.preview-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px 17px;
  background: #eeeef4;
}

.preview-sidebar span:not(.preview-logo) {
  width: 72%;
  height: 8px;
  border-radius: 5px;
  background: #d4d4df;
}

.preview-logo {
  width: 28px;
  height: 28px;
  margin-bottom: 13px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--app-brand), var(--app-cyan));
}

.preview-content {
  padding: 27px;
}

.preview-toolbar {
  display: flex;
  justify-content: space-between;
}

.preview-toolbar span:first-child {
  width: 45%;
  height: 22px;
  border-radius: 6px;
  background: #e6e6ee;
}

.preview-toolbar span:last-child {
  width: 60px;
  height: 22px;
  border-radius: 6px;
  background: #6366F1;
}

.preview-title {
  width: 34%;
  height: 13px;
  margin: 31px 0 18px;
  border-radius: 5px;
  background: #c7c7d3;
}

.preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.preview-grid div {
  padding-bottom: 14px;
  border: 1px solid #e1e1e8;
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
}

.preview-grid i {
  display: block;
  aspect-ratio: 16 / 8.5;
  margin-bottom: 11px;
  background: linear-gradient(135deg, #dcdcff, #cceff4);
}

.preview-grid span,
.preview-grid small {
  display: block;
  height: 7px;
  margin-left: 11px;
  border-radius: 4px;
  background: #d7d7e1;
}

.preview-grid span { width: 68%; }
.preview-grid small { width: 42%; margin-top: 7px; background: #ececf1; }
.login-preview > p { position: relative; margin: 0; font-weight: 600; letter-spacing: -0.01em; }
.login-noscript { position: fixed; bottom: 0; width: 100%; margin: 0; padding: 12px; color: #fff; background: var(--app-danger); text-align: center; }

@media (max-width: 980px) {
  .login-layout { grid-template-columns: 1fr; }
  .login-preview { display: none; }
  .login-panel { width: min(100%, 560px); padding-inline: 34px; }
}

@media (max-width: 520px) {
  .login-panel { justify-content: flex-start; padding: 116px 22px 40px; }
  .login-brand { top: 25px; }
  .login-heading h1 { font-size: 2.2rem; }
}