:root {
  --public-bg: #f3f6fd;
  --public-surface: #ffffff;
  --public-text: #0f1f3a;
  --public-muted: #6b748a;
  --public-border: #d8deef;
  --public-brand: #1e3a8a;
  --public-brand-2: #0f5fff;
  --public-focus: rgba(30, 58, 138, 0.22);
  --public-input-bg: #ffffff;
  --public-divider: #e7ebf5;
}

/* ── Dark Mode (auth pages) ──────────────────────── */
html.dark-mode,
body.dark-mode {
  --public-bg: #1a1b22;
  --public-surface: #24252d;
  --public-text: #e5e5e5;
  --public-muted: #9a9faf;
  --public-border: #3a3d4a;
  --public-brand: #818cf8;
  --public-brand-2: #6366f1;
  --public-focus: rgba(129, 140, 248, 0.28);
  --public-input-bg: #2a2b33;
  --public-divider: #3a3d4a;
}

* {
  box-sizing: border-box;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--public-focus);
  outline-offset: 2px;
}

a {
  text-underline-offset: 3px;
}

.auth-page {
  margin: 0;
  min-height: 100vh;
  font-family: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  color: var(--public-text);
  background:
    radial-gradient(1200px 500px at -12% -10%, rgba(30, 58, 138, 0.18), transparent 62%),
    radial-gradient(1000px 460px at 115% 0%, rgba(15, 95, 255, 0.16), transparent 58%),
    var(--public-bg);
}

.auth-shell {
  width: min(100%, 560px);
  margin: 42px auto;
  padding: 0 12px;
}

.auth-card {
  background: var(--public-surface);
  border: 1px solid var(--public-border);
  border-radius: 16px;
  box-shadow: 0 16px 42px rgba(7, 20, 54, 0.12);
  padding: 24px;
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.auth-brand img {
  height: 38px;
}

.auth-brand-title {
  font-weight: 700;
  line-height: 1.15;
}

.auth-brand-subtitle {
  font-size: 0.86rem;
  color: var(--public-muted);
  margin-top: 2px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--public-border);
  background: #fff;
  color: #1f2937;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.social-btn:hover {
  background: #f8fbff;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(10, 20, 42, 0.08);
  color: #1f2937;
}

.social-btn.google {
  border-color: #9ec2ff;
}

.social-btn.facebook {
  border-color: #9ec7ff;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: #9098ad;
  font-size: 13px;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #e7ebf5;
}

.auth-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.auth-actions .btn {
  min-width: 120px;
}

.auth-footer-note {
  margin-top: 14px;
  font-size: 0.9rem;
  text-align: center;
}

.auth-lang-wrap {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.auth-lang-wrap .lang-selector {
  position: relative;
}

.auth-lang-wrap .lang-selector > button {
  display: flex;
  align-items: center;
  gap: 7px;
  background: #fff;
  border: 1px solid var(--public-border);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 13px;
}

.auth-lang-wrap .lang-auth-dropdown {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 170px;
  background: #fff;
  border: 1px solid var(--public-border);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.12);
  z-index: 1000;
  overflow: hidden;
}

.auth-lang-wrap .lang-selector.open .lang-auth-dropdown {
  display: block;
}

.auth-lang-wrap .lang-auth-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  text-decoration: none;
  color: #334155;
  font-size: 13px;
}

.auth-lang-wrap .lang-auth-dropdown a.active {
  background: var(--public-brand);
  color: #fff;
  font-weight: 600;
}

@media (max-width: 768px) {
  .auth-shell {
    margin: 20px auto;
    width: 100%;
  }

  .auth-card {
    border-radius: 12px;
    padding: 18px;
  }

  .auth-actions {
    flex-wrap: wrap;
  }

  .auth-actions > * {
    width: 100%;
  }

  .auth-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Account type selector (register page) */
.auth-type-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.auth-type-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 2px solid var(--public-border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  background: #fff;
}

.auth-type-option input[type="radio"] {
  display: none;
}

.auth-type-option i {
  font-size: 20px;
  color: var(--public-muted);
  flex-shrink: 0;
  transition: color 0.2s;
}

.auth-type-option div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.auth-type-option strong {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
}

.auth-type-option small {
  font-size: 11px;
  color: var(--public-muted);
  line-height: 1.3;
}

.auth-type-option:hover {
  border-color: #93b4f5;
  background: #f8fbff;
}

.auth-type-option.selected {
  border-color: var(--public-brand);
  background: rgba(30, 58, 138, 0.04);
  box-shadow: 0 0 0 1px var(--public-brand);
}

.auth-type-option.selected i {
  color: var(--public-brand);
}

.auth-empresa-fields {
  padding: 12px 14px;
  background: #f8fbff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  margin-bottom: 12px;
}

.auth-empresa-fields .mb-3:last-child {
  margin-bottom: 0 !important;
}

@media (max-width: 480px) {
  .auth-type-selector {
    grid-template-columns: 1fr;
  }
}

/* ══════════════════════════════════════════════════════
   DARK MODE — Auth Pages
   ══════════════════════════════════════════════════════ */
body.dark-mode.auth-page {
  background:
    radial-gradient(1200px 500px at -12% -10%, rgba(99, 102, 241, 0.12), transparent 62%),
    radial-gradient(1000px 460px at 115% 0%, rgba(79, 70, 229, 0.1), transparent 58%),
    var(--public-bg);
}

body.dark-mode .auth-card {
  background: var(--public-surface);
  border-color: var(--public-border);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.35);
}

body.dark-mode .auth-brand-subtitle {
  color: var(--public-muted);
}

/* Forms in auth pages */
body.dark-mode .auth-page .form-control,
body.dark-mode .auth-page .form-select {
  background-color: var(--public-input-bg);
  color: var(--public-text);
  border-color: var(--public-border);
}

body.dark-mode .auth-page .form-control:focus,
body.dark-mode .auth-page .form-select:focus {
  background-color: var(--public-input-bg);
  color: var(--public-text);
  border-color: var(--public-brand-2);
  box-shadow: 0 0 0 0.2rem var(--public-focus);
}

body.dark-mode .auth-page .form-control::placeholder {
  color: var(--public-muted);
  opacity: 0.7;
}

body.dark-mode .auth-page .form-label {
  color: var(--public-text);
}

/* Social buttons */
body.dark-mode .social-btn {
  background: var(--public-input-bg);
  border-color: var(--public-border);
  color: var(--public-text);
}

body.dark-mode .social-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--public-text);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

/* Divider */
body.dark-mode .divider {
  color: var(--public-muted);
}

body.dark-mode .divider::before,
body.dark-mode .divider::after {
  background: var(--public-divider);
}

/* Alerts */
body.dark-mode .auth-page .alert-danger {
  background: rgba(220, 38, 38, 0.12);
  border-color: rgba(248, 113, 113, 0.3);
  color: #fca5a5;
}

body.dark-mode .auth-page .alert-info {
  background: rgba(79, 70, 229, 0.1);
  border-color: rgba(129, 140, 248, 0.25);
  color: #c7d2fe;
}

body.dark-mode .auth-page .alert-success {
  background: rgba(22, 163, 74, 0.1);
  border-color: rgba(74, 222, 128, 0.25);
  color: #86efac;
}

/* Auth actions / links */
body.dark-mode .auth-actions a,
body.dark-mode .auth-footer-note a {
  color: var(--public-brand);
}

body.dark-mode .auth-footer-note {
  color: var(--public-muted);
}

body.dark-mode .auth-page hr {
  border-color: var(--public-border);
}

/* Button primary in dark mode */
body.dark-mode .auth-page .btn-primary {
  background-color: #6366f1;
  border-color: #6366f1;
  color: #fff;
}

body.dark-mode .auth-page .btn-primary:hover {
  background-color: #4f46e5;
  border-color: #4f46e5;
}

body.dark-mode .auth-page .btn-link {
  color: var(--public-brand);
}

/* Account type selector */
body.dark-mode .auth-type-option {
  background: var(--public-input-bg);
  border-color: var(--public-border);
}

body.dark-mode .auth-type-option i {
  color: var(--public-muted);
}

body.dark-mode .auth-type-option:hover {
  border-color: rgba(129, 140, 248, 0.4);
  background: rgba(99, 102, 241, 0.08);
}

body.dark-mode .auth-type-option.selected {
  border-color: var(--public-brand);
  background: rgba(99, 102, 241, 0.1);
  box-shadow: 0 0 0 1px var(--public-brand);
}

body.dark-mode .auth-type-option.selected i {
  color: var(--public-brand);
}

body.dark-mode .auth-type-option strong {
  color: var(--public-text);
}

body.dark-mode .auth-type-option small {
  color: var(--public-muted);
}

/* Empresa fields */
body.dark-mode .auth-empresa-fields {
  background: rgba(99, 102, 241, 0.05);
  border-color: var(--public-border);
}

/* Language selector in auth pages */
body.dark-mode .auth-lang-wrap .lang-selector > button {
  background: var(--public-input-bg);
  border-color: var(--public-border);
  color: var(--public-text);
}

body.dark-mode .auth-lang-wrap .lang-auth-dropdown {
  background: var(--public-surface);
  border-color: var(--public-border);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.4);
}

body.dark-mode .auth-lang-wrap .lang-auth-dropdown a {
  color: var(--public-text);
}

body.dark-mode .auth-lang-wrap .lang-auth-dropdown a:hover {
  background: rgba(255, 255, 255, 0.06);
}

body.dark-mode .auth-lang-wrap .lang-auth-dropdown a.active {
  background: var(--public-brand);
  color: #fff;
}