/* ── Auth Modal ──────────────────────────────────────────────────────────────── */
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.auth-modal[hidden],
.auth-modal[hidden] * {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.auth-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.auth-modal__card {
  position: relative;
  background: var(--surface, #18181B);
  border: 1px solid var(--border, #3F3F46);
  border-radius: 18px;
  padding: 36px 32px 32px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
  animation: auth-modal-in .2s ease;
}

@keyframes auth-modal-in {
  from { opacity: 0; transform: translateY(12px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: var(--text-muted, #71717A);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 7px;
  transition: color .12s, background .12s;
  font-family: inherit;
}
.auth-modal__close:hover {
  color: var(--text, #FAFAFA);
  background: var(--elevated, #27272A);
}

.auth-modal__tabs {
  display: flex;
  background: var(--elevated, #27272A);
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 24px;
}

.auth-modal__tab {
  flex: 1;
  padding: 8px;
  background: none;
  border: none;
  color: var(--text-muted, #71717A);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: all .15s;
  font-family: inherit;
}
.auth-modal__tab--active {
  background: var(--surface, #18181B);
  color: var(--text, #FAFAFA);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .35);
}

.auth-modal__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1rem;
  color: var(--text, #FAFAFA);
  margin-bottom: 20px;
}
.auth-modal__logo-mark {
  width: 30px;
  height: 30px;
  background: var(--green, #22C55E);
  color: #000;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: .92rem;
}

.auth-modal__title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text, #FAFAFA);
  margin-bottom: 4px;
}
.auth-modal__sub {
  font-size: .82rem;
  color: var(--text-muted, #71717A);
  margin-bottom: 22px;
}

.auth-modal__field {
  margin-bottom: 14px;
}
.auth-modal__label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  color: var(--text-sec, #A1A1AA);
  margin-bottom: 6px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.auth-modal__input {
  width: 100%;
  background: var(--bg, #09090B);
  border: 1px solid var(--border, #3F3F46);
  border-radius: 9px;
  padding: 10px 13px;
  font-size: .9rem;
  color: var(--text, #FAFAFA);
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  -webkit-appearance: none;
}
.auth-modal__input:focus {
  border-color: var(--green, #22C55E);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, .12);
}
.auth-modal__input::placeholder {
  color: var(--text-muted, #71717A);
}

.auth-modal__msg {
  font-size: .82rem;
  padding: 9px 13px;
  border-radius: 7px;
  margin-bottom: 10px;
  display: none;
}
.auth-modal__msg--error {
  display: block;
  color: #FCA5A5;
  background: rgba(239, 68, 68, .1);
  border: 1px solid rgba(239, 68, 68, .25);
}
.auth-modal__msg--success {
  display: block;
  color: #86EFAC;
  background: rgba(34, 197, 94, .1);
  border: 1px solid rgba(34, 197, 94, .25);
}

.auth-modal__submit {
  width: 100%;
  margin-top: 4px;
  height: 44px;
  font-size: .92rem;
  font-weight: 700;
}
.auth-modal__submit:disabled {
  opacity: .55;
  cursor: not-allowed;
}