/* ============================================================
PrintStudio — Auth & Profile UI
Aislado para mantener limpio app.css y cliente.css
============================================================ */

/* ── Overlay con blur progresivo ──────────────────────────── */
.auth-overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-4);
  z-index: 1000;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition-slow) ease, visibility var(--transition-slow) ease;
}
.auth-overlay.is-open { opacity: 1; visibility: visible; }

/* ── Modal card ───────────────────────────────────────────── */
.auth-modal {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%; max-width: 420px;
  padding: var(--space-8);
  transform: translateY(10px) scale(0.97);
  transition: transform var(--transition-base) cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.auth-overlay.is-open .auth-modal { transform: translateY(0) scale(1); }

.auth-title {
  font-size: var(--text-xl); font-weight: 700; color: var(--color-text-primary);
  letter-spacing: -0.025em; margin-bottom: var(--space-6); text-align: center;
}

/* ── Botón Google ─────────────────────────────────────────── */
.auth-btn-google {
  width: 100%; height: 40px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  background: var(--color-bg); border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md); cursor: pointer;
  font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 500;
  color: var(--color-text-primary); transition: all var(--transition-fast);
}
.auth-btn-google:hover { background: var(--color-bg-muted); border-color: var(--color-border-strong); }
.auth-btn-google svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Separador "o" ────────────────────────────────────────── */
.auth-divider {
  display: flex; align-items: center; gap: var(--space-3);
  margin: var(--space-6) 0;
  color: var(--color-text-muted); font-size: var(--text-xs);
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--color-border);
  max-width: calc(100% - 32px);
}

/* ── Input con etiqueta flotante ──────────────────────────── */
.auth-input-group { position: relative; margin-bottom: var(--space-4); }
.auth-input {
  width: 100%; height: 44px; padding: 0 var(--space-4);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-bg); font-family: var(--font-sans); font-size: var(--text-sm);
  color: var(--color-text-primary); outline: none; transition: all var(--transition-fast);
}
.auth-input:focus { border-color: var(--color-brand); box-shadow: 0 0 0 2px rgba(17,24,39,0.06); }
.auth-input::placeholder { color: transparent; }

.auth-label {
  position: absolute; left: var(--space-4); top: 50%; transform: translateY(-50%);
  color: var(--color-text-muted); font-size: var(--text-sm);
  pointer-events: none; transition: all var(--transition-fast) ease;
  transform-origin: left center;
}
.auth-input:focus + .auth-label,
.auth-input:not(:placeholder-shown) + .auth-label {
  top: 0; transform: translateY(-50%) scale(0.85);
  background: var(--color-bg); padding: 0 4px; color: var(--color-brand); font-weight: 500;
}

/* ── Botón primario ───────────────────────────────────────── */
.auth-btn-primary {
  width: 100%; height: 40px;
  background: var(--color-brand); color: #fff; border: none; border-radius: var(--radius-md);
  font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 600;
  cursor: pointer; transition: all var(--transition-fast);
}
.auth-btn-primary:hover:not(:disabled) { background: var(--color-brand-hover); transform: translateY(-1px); }
.auth-btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ── Footer & Links ───────────────────────────────────────── */
.auth-footer { text-align: center; margin-top: var(--space-6); font-size: var(--text-sm); color: var(--color-text-muted); }
.auth-footer a { color: var(--color-brand); font-weight: 500; text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }
.auth-back-link {
  display: block; width: 100%; text-align: center; margin-top: var(--space-4);
  background: none; border: none; cursor: pointer; color: var(--color-text-muted);
  font-size: var(--text-xs); transition: color var(--transition-fast);
}
.auth-back-link:hover { color: var(--color-text-primary); }

/* ── Step 2 (Dinámico) ────────────────────────────────────── */
.auth-step-2 { display: none; animation: fadeSlideIn var(--transition-base) ease; }
.auth-step-2.active { display: block; }
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ── Perfil / Completar datos ─────────────────────────────── */
.profile-card { padding: var(--space-8); }
.profile-subtitle { color: var(--color-text-muted); margin-bottom: var(--space-6); font-size: var(--text-sm); line-height: 1.5; }
.missing-badge {
  display: inline-block; padding: 2px 6px; background: var(--color-warning-bg);
  color: var(--color-warning); border-radius: var(--radius-sm); font-size: var(--text-2xs);
  font-weight: 600; margin-left: var(--space-1); vertical-align: middle;
}
.profile-actions { display: flex; gap: var(--space-3); margin-top: var(--space-6); }

/* Responsive móvil */
@media (max-width: 480px) {
  .auth-modal { padding: var(--space-6); }
  .auth-title { font-size: var(--text-lg); margin-bottom: var(--space-4); }
  .auth-divider { margin: var(--space-4) 0; }
}

/* ── Toggle de visibilidad de contraseña ───────────────────── */
.auth-input-group {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease, background-color 0.15s ease;
    z-index: 2;
}

.password-toggle:hover {
    color: var(--color-text-primary);
    background-color: var(--color-bg-muted);
}

.password-toggle .pw-icon {
    width: 18px;
    height: 18px;
    transition: transform 0.2s ease;
}

.password-toggle .pw-icon.is-visible {
    transform: scale(1.1);
}

/* ── Spinner de carga ───────────────────────────────────────── */
.spinner {
    width: 16px; height: 16px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ── Errores de validación ──────────────────────────────────── */
.form-error {
    display: block;
    margin-top: 4px;
    font-size: var(--text-2xs);
    color: var(--color-error);
    font-weight: 500;
}

.auth-input-group:has(.form-error) {
    margin-bottom: var(--space-5);
}