/* ═══════════════════════════════════════════════════════════════════
   hav/mod — login page refinements (loaded AFTER panel.css)
   Additive layer: entrance, states, micro-interactions, responsive
   ═══════════════════════════════════════════════════════════════════ */

/* ── ambient glow behind the card ── */
.login-body {
  overflow-x: hidden;
}

.login-form {
  position: relative;
}

.login-form::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(520px, 92%);
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(135, 222, 255, 0.13), transparent 72%);
  filter: blur(46px);
  pointer-events: none;
}

.login-card {
  position: relative;
  z-index: 1;
  animation: login-card-in 0.55s var(--ease) 0.08s backwards;
}

@keyframes login-card-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

html[data-theme="light"] .login-form::before {
  opacity: 0.45;
}

/* ── «или» divider between OAuth and local fallback ── */
.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 2px 0 4px;
  color: var(--text-faint);
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
}

.login-divider::before {
  background: linear-gradient(90deg, transparent, var(--line-strong));
}

.login-divider::after {
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.login-divider span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── local fallback toggle: smooth chevron ── */
.local-toggle {
  border-radius: var(--radius-sm);
  transition: color 0.15s ease;
}

.local-toggle .chevron {
  display: inline-flex;
  transition: transform 0.28s var(--ease);
}

.local-toggle .chevron svg {
  width: 14px;
  height: 14px;
}

.local-toggle[aria-expanded="true"] .chevron {
  transform: rotate(180deg);
}

.local-toggle:focus-visible {
  outline: 2px solid var(--accent-line);
  outline-offset: 2px;
}

.local-toggle-note {
  font-weight: 500;
  opacity: 0.75;
}

/* local form entrance when expanded */
#loginForm.form-enter {
  animation: login-form-in 0.32s var(--ease);
}

@keyframes login-form-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* ── inputs: refined focus ring ── */
.input-wrap:focus-within {
  border-color: var(--accent-line);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.input-wrap input {
  min-width: 0;
}

/* ── password visibility eye ── */
.input-eye {
  appearance: none;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-right: -6px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 7px;
  color: var(--text-faint);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}

.input-eye:hover {
  color: var(--text-muted);
  background: var(--surface-3);
}

.input-eye:focus-visible {
  outline: 2px solid var(--accent-line);
  outline-offset: 1px;
}

.input-eye svg {
  width: 17px;
  height: 17px;
}

.input-eye[aria-pressed="true"] {
  color: var(--accent);
}

.input-eye[aria-pressed="true"] .eye-on {
  display: none;
}

.input-eye:not([aria-pressed="true"]) .eye-off {
  display: none;
}

/* ── Caps Lock hint pill ── */
.capslock-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 2px 0 0;
  padding: 3px 9px;
  align-self: flex-start;
  border-radius: 999px;
  background: rgba(135, 222, 255, 0.12);
  border: 1px solid rgba(135, 222, 255, 0.3);
  color: var(--warn);
  font-size: 11px;
  font-weight: 600;
  animation: toast-in 0.2s var(--ease);
}

.capslock-hint svg {
  width: 13px;
  height: 13px;
}

/* ── inline validation: invalid field + shake on submit error ── */
.field.is-invalid label {
  color: var(--danger);
}

.field.is-invalid .input-wrap {
  border-color: rgba(224, 106, 106, 0.5);
}

.field.is-invalid .input-wrap:focus-within {
  border-color: rgba(224, 106, 106, 0.65);
  box-shadow: 0 0 0 4px var(--danger-soft);
}

.field.is-invalid .input-icon {
  color: var(--danger);
}

.input-wrap.is-shake {
  animation: login-shake 0.42s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes login-shake {

  10%,
  90% {
    transform: translateX(-1px);
  }

  20%,
  80% {
    transform: translateX(2px);
  }

  30%,
  50%,
  70% {
    transform: translateX(-4px);
  }

  40%,
  60% {
    transform: translateX(4px);
  }
}

/* ── Discord button: lift on hover, busy overlay ── */
.btn-discord:not(.is-disabled):not(.is-loading):hover {
  transform: translateY(-1px);
  background: #4f5df0;
  box-shadow:
    0 8px 22px -8px rgba(88, 101, 242, 0.75),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.btn-discord:not(.is-disabled):not(.is-loading):active {
  transform: translateY(0);
}

.btn-discord.is-loading {
  pointer-events: none;
}

.btn-discord.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(9, 11, 16, 0.25);
}

.btn-discord.is-loading .btn-label,
.btn-discord.is-loading .btn-spinner,
.btn-discord.is-loading > svg {
  position: relative;
  z-index: 1;
}

.btn-discord.is-loading .btn-label {
  opacity: 0.85;
}

.btn-discord.is-disabled:hover {
  transform: none;
}

/* ── submit: success state before redirect ── */
.btn-accent.is-success {
  background: var(--ok);
  box-shadow: 0 6px 20px -8px rgba(95, 185, 133, 0.65);
  filter: none;
}

.btn-accent.is-success .btn-spinner {
  border-color: rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
}

/* inputs dim while the request is in flight */
#loginForm:has(.is-loading) .input-wrap {
  opacity: 0.6;
}

/* ── footer status line ── */
.login-card-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  letter-spacing: 0.04em;
}

/* ── responsive: single column, compact brand header, touch targets ── */
@media (max-width: 720px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-brand {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding:
      calc(18px + env(safe-area-inset-top))
      22px
      16px;
    gap: 8px;
  }

  .eyebrow {
    margin: 0;
  }

  .login-hero h1 {
    font-size: 19px;
    line-height: 1.18;
    margin-top: 2px;
  }

  .login-hero h1 br {
    display: none;
  }

  .login-hero-text,
  .login-points,
  .login-foot {
    display: none;
  }

  .login-form {
    align-items: flex-start;
    padding:
      30px
      20px
      calc(28px + env(safe-area-inset-bottom));
  }

  .login-card {
    max-width: 420px;
  }

  .input-wrap input {
    font-size: 16px;
    padding: 13px 0;
  }

  .input-eye {
    width: 44px;
    height: 44px;
    margin-right: -10px;
  }

  .btn-discord,
  .btn-accent {
    padding: 13px 16px;
    font-size: 14px;
  }

  .local-toggle {
    padding: 12px 2px;
    font-size: 13.5px;
  }

  .login-error {
    align-items: flex-start;
  }
}

/* ── reduced motion: kill decorative motion explicitly ── */
@media (prefers-reduced-motion: reduce) {

  .login-card,
  #loginForm.form-enter,
  .input-wrap.is-shake,
  .capslock-hint {
    animation: none !important;
  }

  .local-toggle .chevron {
    transition: none !important;
  }
}
