/**
 * Login — IPNascimento (sem Tailwind CDN)
 * Inclui tokens :root para funcionar mesmo se design-system.css falhar (404/CSP).
 */
:root {
  --ipn-primary: #b0c8eb;
  --ipn-primary-container: #0a2540;
  --ipn-on-primary-container: #768dad;
  --ipn-secondary: #ffb693;
  --ipn-secondary-container: #fe6b00;
  --ipn-secondary-fixed: #ffdbcc;
  --ipn-secondary-fixed-dim: #ffb693;
  --ipn-on-secondary: #561f00;
  --ipn-on-secondary-fixed: #351000;
  --ipn-on-secondary-container: #572000;
  --ipn-on-surface: #e5e2e1;
  --ipn-on-surface-variant: #c4c6ce;
  --ipn-error: #ffb4ab;
  --ipn-radius-sm: 0.125rem;
  --ipn-radius-md: 0.25rem;
  --ipn-radius-lg: 0.5rem;
  --ipn-radius-xl: 0.75rem;
  --ipn-font-headline: "Manrope", system-ui, sans-serif;
  --ipn-font-body: "Inter", system-ui, sans-serif;
  --ipn-font-label: "Inter", system-ui, sans-serif;
  --ipn-gradient-cta: linear-gradient(135deg, #fe6b00 0%, #ffb693 100%);
}

html.dark {
  color-scheme: dark;
}

.font-headline {
  font-family: var(--ipn-font-headline);
}

.font-body {
  font-family: var(--ipn-font-body);
}

.material-symbols-outlined {
  font-family: "Material Symbols Outlined", sans-serif;
  font-weight: normal;
  font-style: normal;
  font-size: 1.25rem;
  line-height: 1;
  display: inline-block;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  -webkit-font-smoothing: antialiased;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html.ipn-login-page,
body.ipn-login-body {
  margin: 0;
  min-height: 100%;
}

body.ipn-login-body {
  font-family: var(--ipn-font-body, "Inter", system-ui, sans-serif);
  background: var(--ipn-primary-container, #0a2540);
  color: var(--ipn-on-surface, #e5e2e1);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: radial-gradient(circle at 50% -20%, #1a3a5a 0%, #0a2540 100%);
  position: relative;
}

body.ipn-login-body ::selection {
  background: rgba(254, 107, 0, 0.35);
  color: var(--ipn-on-secondary-fixed, #351000);
}

body.ipn-login-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(circle at -10% -10%, rgba(254, 107, 0, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 110% 110%, rgba(176, 200, 235, 0.06) 0%, transparent 45%);
}

.ipn-login-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.ipn-login-wrap {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.ipn-login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.ipn-login-brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ipn-login-brand-row .material-symbols-outlined {
  font-size: 2.25rem;
  color: var(--ipn-on-secondary-container);
}

.ipn-login-brand h1 {
  font-family: var(--ipn-font-headline);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #fff;
  margin: 0;
}

.ipn-login-brand h2 {
  font-family: var(--ipn-font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ipn-on-surface);
  margin: 0;
}

.ipn-login-brand p {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ipn-on-surface-variant);
}

.ipn-login-card {
  background: rgba(14, 14, 14, 0.4);
  backdrop-filter: blur(24px);
  padding: 2rem 2.25rem;
  border-radius: var(--ipn-radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .ipn-login-card {
    padding: 2.5rem 2.5rem;
  }
}

.ipn-login-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--ipn-radius-md);
  border-left: 4px solid var(--ipn-error);
  background: rgba(147, 0, 10, 0.2);
}

.ipn-login-alert .material-symbols-outlined {
  color: var(--ipn-error);
  font-size: 1.25rem;
}

.ipn-login-alert p {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ipn-error);
}

.ipn-login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.ipn-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ipn-field label,
.ipn-field .ipn-label-row {
  font-family: var(--ipn-font-label);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ipn-on-surface-variant);
  margin-left: 0.25rem;
}

.ipn-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.ipn-label-row a {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ipn-secondary-fixed-dim);
  text-decoration: none;
  text-transform: none;
  letter-spacing: normal;
}

.ipn-label-row a:hover {
  color: var(--ipn-secondary);
}

.ipn-input-wrap {
  position: relative;
}

.ipn-input-wrap .material-symbols-outlined {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ipn-on-surface-variant);
  font-size: 1.25rem;
  pointer-events: none;
  transition: color 0.2s;
}

.ipn-input-wrap:focus-within .material-symbols-outlined {
  color: var(--ipn-secondary);
}

.ipn-login-form input[type="email"],
.ipn-login-form input[type="password"] {
  width: 100%;
  background: rgba(42, 42, 42, 0.5);
  border: none;
  border-radius: var(--ipn-radius-md);
  padding: 1rem 1rem 1rem 3rem;
  font-family: var(--ipn-font-body);
  font-size: 1rem;
  color: var(--ipn-on-surface);
  transition: box-shadow 0.2s, background 0.2s;
}

.ipn-login-form input::placeholder {
  color: rgba(196, 198, 206, 0.45);
}

.ipn-login-form input:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(254, 107, 0, 0.35);
}

.ipn-login-form button[type="submit"] {
  margin-top: 0.5rem;
  width: 100%;
  padding: 1rem;
  border: none;
  -webkit-appearance: none;
  appearance: none;
  border-radius: var(--ipn-radius-md, 0.25rem);
  font-family: var(--ipn-font-headline);
  font-weight: 900;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ipn-on-secondary-fixed, #351000);
  background: var(--ipn-gradient-cta, linear-gradient(135deg, #fe6b00 0%, #ffb693 100%));
  cursor: pointer;
  box-shadow: 0 10px 15px -3px rgba(254, 107, 0, 0.15);
  transition: transform 0.2s, filter 0.2s;
}

.ipn-login-form button[type="submit"]:hover {
  transform: scale(1.02);
  filter: brightness(1.05);
}

.ipn-login-form button[type="submit"]:active {
  transform: scale(0.98);
}

.ipn-login-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.ipn-login-divider::before,
.ipn-login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
}

.ipn-login-divider span {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(196, 198, 206, 0.45);
}

.ipn-login-social {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.ipn-login-social button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: var(--ipn-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(42, 42, 42, 0.3);
  color: var(--ipn-on-surface);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.ipn-login-social button:hover {
  background: rgba(42, 42, 42, 0.55);
}

.ipn-login-social img {
  width: 1.25rem;
  height: 1.25rem;
  opacity: 0.85;
}

.ipn-login-footer-text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--ipn-on-surface-variant);
  margin: 0;
}

.ipn-login-footer-text a {
  color: var(--ipn-secondary);
  font-weight: 700;
  text-decoration: none;
}

.ipn-login-footer-text a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255, 182, 147, 0.35);
}

.ipn-login-page-footer {
  width: 100%;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  opacity: 0.5;
  font-size: 0.625rem;
  font-family: var(--ipn-font-label);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ipn-on-surface-variant);
}

@media (min-width: 768px) {
  .ipn-login-page-footer {
    flex-direction: row;
  }
}

.ipn-login-page-footer a {
  color: inherit;
  text-decoration: none;
  margin: 0 0.75rem;
}

.ipn-login-page-footer a:hover {
  color: var(--ipn-on-surface);
}

.ipn-login-page-footer .ipn-copy {
  text-align: center;
}

@media (min-width: 768px) {
  .ipn-login-page-footer .ipn-copy {
    text-align: right;
  }
}