/* ==========================================================================
   VaeltrixAI — Dedicated Auth Pages
   /login /register /forgot-password /reset-password /auth/callback
   (section 29-38 master prompt: halaman penuh, bukan modal lagi)

   Semua warna/radius/shadow/font di bawah ini SENGAJA pinjam token yang
   sudah ada di base.css (--bg, --blue, --glass, --radius, dst) + font Syne/
   DM Sans yang sudah dipakai di seluruh app -- biar halaman ini kelihatan
   seperti bagian asli VaeltrixAI, bukan halaman asing yang ditempel.
   ========================================================================== */

#vx-auth-screen {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  padding: 32px 20px;
}

html.vx-auth-route #vx-auth-screen { display: flex; }
html.vx-auth-route body > *:not(#vx-auth-screen) { display: none !important; }

.vx-auth-glow {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 640px;
  height: 640px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  background: radial-gradient(circle, var(--blue-glow) 0%, transparent 70%);
  opacity: 0.5;
  z-index: -1;
}

.vx-auth-card {
  position: relative;
  width: 100%;
  max-width: 408px;
  background: var(--surface-solid);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px 32px;
  box-shadow: var(--shadow-soft);
  animation: vxAuthFadeIn 0.35s var(--ease);
}
@media (prefers-reduced-motion: reduce) {
  .vx-auth-card { animation: none; }
}
@keyframes vxAuthFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.vx-auth-logo { display: flex; justify-content: center; margin-bottom: 22px; }
.vx-auth-logo-img { height: 34px; width: auto; }
.vx-auth-logo-light { display: none; }
body.theme-light .vx-auth-logo-dark { display: none; }
body.theme-light .vx-auth-logo-light { display: inline-block; }

.vx-auth-heading {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: 0.2px;
}
.vx-auth-subtitle {
  font-family: 'DM Sans', sans-serif;
  font-size: 13.5px;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.55;
  margin-bottom: 26px;
}

.vx-auth-oauth-group { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.vx-auth-oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--surface-soft);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 12px;
  border-radius: var(--radius-md);
  width: 100%;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.vx-auth-oauth-btn:hover { background: var(--glass); border-color: rgba(var(--text-rgb), 0.22); }
.vx-auth-oauth-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.vx-auth-divider { display: flex; align-items: center; gap: 12px; margin: 4px 0 22px; }
.vx-auth-divider::before,
.vx-auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--glass-border); }
.vx-auth-divider span {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.vx-auth-field { margin-bottom: 14px; }
.vx-auth-field label {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.vx-auth-input {
  background: var(--surface-soft);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  width: 100%;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease);
}
.vx-auth-input:focus { border-color: var(--blue); }
.vx-auth-input:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }
.vx-auth-input::placeholder { color: rgba(var(--text-rgb), 0.3); }

.vx-auth-row-between { display: flex; justify-content: flex-end; margin: -6px 0 18px; }
.vx-auth-link {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 12.5px;
  color: var(--blue);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.vx-auth-link:hover { color: var(--text-primary); }
.vx-auth-link:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.vx-auth-error, .vx-auth-success {
  font-family: 'DM Sans', sans-serif;
  font-size: 12.5px;
  text-align: center;
  margin-bottom: 14px;
  min-height: 16px;
  line-height: 1.4;
}
.vx-auth-error { color: var(--danger); }
.vx-auth-success { color: var(--success); }

.vx-auth-submit-btn {
  background: var(--blue);
  color: var(--bg);
  border: none;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 14.5px;
  padding: 13px;
  border-radius: var(--radius-md);
  width: 100%;
  cursor: pointer;
  transition: opacity var(--dur-fast) var(--ease);
}
.vx-auth-submit-btn:hover { opacity: 0.92; }
.vx-auth-submit-btn:disabled { opacity: 0.6; cursor: default; }
.vx-auth-submit-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.vx-auth-footer {
  text-align: center;
  margin-top: 20px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text-secondary);
}
.vx-auth-footer .vx-auth-link { font-size: 13px; font-weight: 600; }

.vx-auth-legal {
  text-align: center;
  margin-top: 24px;
  font-family: 'DM Sans', sans-serif;
  font-size: 11.5px;
  color: rgba(var(--text-rgb), 0.35);
  line-height: 1.6;
}
.vx-auth-legal .vx-auth-link { font-size: 11.5px; color: rgba(var(--text-rgb), 0.5); }
.vx-auth-legal .vx-auth-link:hover { color: var(--text-secondary); }

.vx-auth-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.vx-auth-back:hover { color: var(--text-primary); }

.vx-auth-loading-spinner {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2.5px solid var(--glass-border);
  border-top-color: var(--blue);
  animation: vxAuthSpin 0.7s linear infinite;
  margin: 0 auto 18px;
}
@keyframes vxAuthSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .vx-auth-loading-spinner { animation-duration: 1.4s; }
}

@media (max-width: 460px) {
  .vx-auth-card { padding: 32px 22px 26px; border-radius: var(--radius-md); }
  .vx-auth-glow { width: 420px; height: 420px; }
}