/*
 * Login split — Design System (organiza)
 * Pattern: hero 50/50 + formulário light; glass/blobs só nesta superfície.
 */

:root {
  --brand-primary: #0f172a;
  --brand-on-primary: #ffffff;
  --brand-focus-ring: rgba(15, 23, 42, 0.18);
  --brand-glow: #111a2f;

  --surface-page: #f8fafc;
  --surface-elevated: #ffffff;
  --surface-muted: #f1f5f9;
  --border-default: #e2e8f0;
  --border-strong: #cbd5e1;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-faint: #94a3b8;

  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --danger-text: #991b1b;

  --radius-md: 8px;
  --radius-xl: 12px;
  --radius-hero: 16px;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--font-sans);
  background: var(--surface-page);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

.login-page {
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.login-container {
  display: flex;
  align-items: stretch;
  justify-content: center;
  height: 100%;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  background: var(--surface-page);
}

.box {
  display: flex;
  width: 100%;
  max-width: 100%;
  height: 100%;
  align-items: stretch;
  overflow: hidden;
}

/* —— Hero (desktop) —— */
.login-hero {
  position: relative;
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  overflow: hidden;
  background: linear-gradient(160deg, #f8fafc 0%, #e2e8f0 100%);
}

.login-hero__blobs {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.login-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  opacity: 0.45;
  background: var(--brand-glow);
  will-change: transform;
  animation: login-blob-float 22s ease-in-out infinite;
}

.login-blob--a {
  width: min(48vw, 420px);
  height: min(48vw, 420px);
  top: -12%;
  left: -8%;
  animation-duration: 19s;
}

.login-blob--b {
  width: min(42vw, 360px);
  height: min(42vw, 360px);
  bottom: -18%;
  right: -6%;
  opacity: 0.35;
  animation-duration: 26s;
  animation-delay: -6s;
}

.login-blob--c {
  width: min(28vw, 240px);
  height: min(28vw, 240px);
  top: 42%;
  left: 38%;
  opacity: 0.28;
  animation-duration: 23s;
  animation-delay: -12s;
}

@keyframes login-blob-float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(18px, -22px) scale(1.05);
  }
  66% {
    transform: translate(-14px, 12px) scale(0.96);
  }
}

.login-hero__glass {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  padding: 40px 32px;
  border-radius: var(--radius-hero);
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.42);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.7),
    0 12px 40px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  text-align: left;
}

.login-hero__logo {
  display: block;
  width: min(100%, 200px);
  height: auto;
  margin-bottom: 24px;
}

.login-hero__tagline {
  margin: 0;
  font-size: clamp(1.75rem, 2.4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text-primary);
}

/* —— Form —— */
.login-form {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: none;
  min-width: 0;
  margin: 0;
  padding: 48px clamp(24px, 6vw, 80px);
  background: var(--surface-elevated);
  border: none;
  border-left: 1px solid var(--border-default);
  border-radius: 0;
  color: var(--text-primary);
  box-shadow: none;
  overflow: auto;
  animation: login-panel-in 320ms ease both;
}

.login-form > * {
  width: 100%;
  max-width: 400px;
}

@keyframes login-panel-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.login-form__mobile-brand {
  display: none;
  margin-bottom: 32px;
}

.login-form__mobile-logo {
  display: block;
  width: 160px;
  height: auto;
}

.login-form h1,
.login-form h2,
.login-title {
  margin: 0 0 8px;
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-align: left;
  font-weight: 700;
}

.login-subtitle {
  margin: 0 0 32px;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.5;
}

.form-group {
  margin-bottom: 16px;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-secondary);
}

.form-group input {
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-xl);
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  min-height: 44px;
  width: 100%;
  background: var(--surface-muted);
  color: var(--text-primary);
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.form-group input::placeholder {
  color: var(--text-faint);
  font-weight: 400;
}

.form-group input:hover {
  background: #e8eef5;
}

.form-group input:focus {
  outline: none;
}

.form-group input:focus-visible {
  border-color: var(--brand-primary);
  background: var(--surface-elevated);
  box-shadow: 0 0 0 3px var(--brand-focus-ring);
}

.form-group input:invalid:not(:placeholder-shown):not(:focus) {
  border-color: var(--danger-border);
  background: var(--danger-bg);
  color: var(--danger-text);
}

.password-wrapper {
  position: relative;
  width: 100%;
}

.password-wrapper input {
  padding-right: 44px;
}

.password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 8px;
  min-width: 40px;
  min-height: 40px;
  cursor: pointer;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: color 150ms ease, background 150ms ease;
}

.password-toggle .icon-eye,
.password-toggle .icon-eye-off {
  display: block;
  flex-shrink: 0;
  pointer-events: none;
}

.password-toggle .icon-eye-off,
.password-toggle.is-visible .icon-eye {
  display: none;
}

.password-toggle.is-visible .icon-eye-off {
  display: block;
}

.password-toggle:hover {
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.04);
}

.password-toggle:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

.button {
  margin: 8px 0 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-button {
  width: 100%;
  padding: 12px 16px;
  min-height: 44px;
  background: var(--brand-primary);
  color: var(--brand-on-primary);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: filter 150ms ease, background 150ms ease;
}

.login-button:hover:not(:disabled) {
  filter: brightness(1.12);
}

.login-button:active:not(:disabled) {
  filter: brightness(0.96);
}

.login-button:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

.login-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.forgot-password {
  display: block;
  margin-top: 20px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 150ms ease;
}

.forgot-password:hover {
  color: var(--brand-primary);
  text-decoration: underline;
}

.forgot-password:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Compat: páginas de recuperar/redefinir sem hero */
.box > img[alt="Logotipo"],
.box > img[alt="Logotipo"] + .login-form,
.login-container > .box > img {
  max-width: 180px;
  height: auto;
  margin: 0 auto 24px;
  display: block;
  filter: brightness(0);
}

.box:not(:has(.login-hero)) {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  max-width: 440px;
  margin: 0 auto;
  min-height: 100vh;
}

.box:not(:has(.login-hero)) .login-form {
  flex: none;
  width: 100%;
  max-width: 400px;
  border-left: none;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  animation: none;
}

.box:not(:has(.login-hero)) > h2 {
  width: 100%;
  max-width: 400px;
  margin: 0 0 16px;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  text-align: left;
  color: var(--text-primary);
}

.box:not(:has(.login-hero)) > form {
  width: 100%;
  max-width: 400px;
  padding: 0;
}

/* Overlay / loading */
.spinner-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 6, 23, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  backdrop-filter: blur(2px);
}

.spinner {
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #ffffff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Mobile: só formulário + logo */
@media (max-width: 1023px) {
  .login-hero {
    display: none;
  }

  .login-form {
    flex: 1 1 auto;
    border-left: none;
    padding: 32px 20px 40px;
    max-width: 480px;
    margin: 0 auto;
    animation: login-panel-in 320ms ease both;
  }

  .login-form__mobile-brand {
    display: block;
  }

  .login-title {
    font-size: 1.75rem;
  }

  .box {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-blob,
  .login-form,
  .spinner {
    animation: none !important;
  }

  .login-form {
    opacity: 1;
    transform: none;
  }
}

/* Legado sidebar (não usado no login) */
.menu-title {
  font-size: 14px;
  font-weight: bold;
  color: #bbb;
  padding: 10px 15px;
  text-transform: uppercase;
}

.sidebar-menu hr {
  border: none;
  height: 1px;
  background: #555;
  margin: 10px 0;
}

.sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 8px;
}