/* ==== AUTH SHELL (login / signup) ==== */

.auth-body {
  overflow-x: hidden;
}

.auth-shell {
  display: grid;
  grid-template-columns: minmax(420px, 540px) minmax(0, 1fr);
  min-height: 100dvh;
}

.auth-pane {
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding: 30px 56px 34px;
}

.auth-form {
  display: grid;
  gap: 16px;
  width: 100%;
  max-width: 372px;
  margin: auto 0;
}

.auth-form h1 {
  margin: 10px 0 0;
  font-size: 2.35rem;
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0;
}

.auth-lede {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.66;
}

.auth-error {
  margin: 0 0 4px;
  padding: 11px 14px;
  border: 1px solid color-mix(in oklch, var(--warning), transparent 52%);
  border-radius: 8px;
  background: color-mix(in oklch, var(--warning), transparent 92%);
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.5;
}

.auth-error[data-state="success"],
.auth-error[data-state="info"] {
  border-color: color-mix(in oklch, var(--green), transparent 50%);
  background: color-mix(in oklch, var(--green), transparent 92%);
}

.auth-field {
  display: grid;
  gap: 7px;
}

.auth-field span {
  color: var(--soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 560;
  text-transform: uppercase;
}

.auth-field input,
.auth-field select {
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 4%);
  border-radius: 8px;
  background: color-mix(in oklch, var(--panel), transparent 26%);
  color: var(--ink);
  font: inherit;
  transition: border-color 180ms ease, background 180ms ease;
}

.auth-field input:hover,
.auth-field select:hover {
  border-color: color-mix(in oklch, var(--ink), transparent 72%);
}

.auth-field input:focus-visible,
.auth-field select:focus-visible {
  border-color: color-mix(in oklch, var(--cyan), transparent 30%);
  outline: 1px solid color-mix(in oklch, var(--cyan), transparent 60%);
  outline-offset: 1px;
  background: color-mix(in oklch, var(--panel-strong), transparent 16%);
}

.auth-field small {
  color: var(--soft);
  font-size: 0.78rem;
}

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

.auth-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 2px 12px;
  padding: 11px 12px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 12%);
  border-radius: 8px;
  background: color-mix(in oklch, var(--panel), transparent 34%);
}

.auth-steps span {
  grid-row: span 2;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 680;
}

.auth-steps strong {
  color: var(--ink);
  font-size: 0.93rem;
}

.auth-steps small {
  color: var(--muted);
  line-height: 1.45;
}

.auth-submit {
  width: 100%;
  margin-top: 10px;
}

.auth-submit[disabled] {
  opacity: 0.62;
  pointer-events: none;
}

.auth-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin: 2px 0;
  color: var(--soft);
  font-size: 0.78rem;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  height: 1px;
  background: color-mix(in oklch, var(--line), transparent 12%);
}

.auth-social {
  display: grid;
  gap: 9px;
}

.auth-social-button {
  min-height: 44px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 4%);
  border-radius: 8px;
  background: color-mix(in oklch, var(--panel), transparent 28%);
  color: var(--ink);
  font: inherit;
  font-weight: 640;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease;
}

.auth-social-button:hover {
  border-color: color-mix(in oklch, var(--ink), transparent 70%);
  background: color-mix(in oklch, var(--panel-strong), transparent 18%);
}

.auth-social-button:focus-visible {
  border-color: color-mix(in oklch, var(--cyan), transparent 30%);
  outline: 1px solid color-mix(in oklch, var(--cyan), transparent 60%);
  outline-offset: 1px;
}

.auth-social-button[disabled] {
  opacity: 0.62;
  pointer-events: none;
}

.auth-note {
  margin: 0;
  color: var(--soft);
  font-size: 0.82rem;
  line-height: 1.55;
}

.auth-alt {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.auth-alt a {
  color: var(--cyan);
}

.auth-alt a:hover {
  text-decoration: underline;
}

.auth-foot {
  max-width: 372px;
  margin: 0;
  color: var(--soft);
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ==== TELEMETRY SIDE PANEL ==== */

.auth-side {
  padding: 16px 16px 16px 0;
}

.auth-side-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  height: 100%;
  padding: 26px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 12%);
  border-radius: 8px;
  background:
    radial-gradient(circle at 80% 0%, color-mix(in oklch, var(--cyan), transparent 88%), transparent 30rem),
    radial-gradient(circle at 8% 92%, color-mix(in oklch, var(--violet), transparent 90%), transparent 26rem),
    linear-gradient(180deg, color-mix(in oklch, var(--panel-strong), transparent 2%), color-mix(in oklch, var(--base), transparent 4%));
}

.auth-log {
  display: grid;
  align-content: end;
  gap: 13px;
  flex: 1;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
}

.auth-log li {
  display: flex;
  gap: 14px;
  color: var(--muted);
}

.auth-log li:last-child {
  color: var(--ink);
  animation: logEnter 420ms ease-out;
}

.auth-log .log-time {
  color: var(--soft);
}

.auth-log .log-ok {
  color: var(--green);
}

.auth-log .log-route {
  color: var(--cyan);
}

.auth-side-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.auth-side-stats div {
  min-width: 0;
  padding: 12px;
  border: 1px solid color-mix(in oklch, var(--line), transparent 22%);
  border-radius: 8px;
  background: color-mix(in oklch, var(--base), transparent 36%);
}

.auth-side-stats span {
  display: block;
  margin-bottom: 7px;
  color: var(--soft);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.auth-side-stats strong {
  display: block;
  overflow: hidden;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 560;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes logEnter {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-log li:last-child {
    animation: none;
  }
}

/* ==== RESPONSIVE ==== */

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

  .auth-side {
    display: none;
  }

  .auth-pane {
    padding: 26px 28px 30px;
  }

  .auth-form {
    margin: 9dvh auto auto;
  }

  .auth-foot {
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .auth-pane {
    padding: 22px 18px 26px;
  }

  .auth-form h1 {
    font-size: 2rem;
  }
}