/* ============================================================
   TELA DE LOGIN — PÁGINA DE CADASTRO
   Parte 5/9 da antiga style.css (linhas 1363–2018 do original).
   A ordem das <link> no index.html repete a ordem original do arquivo,
   então a cascata é exatamente a mesma de antes da divisão.
   ============================================================ */

/* ===================== REGISTER PAGE ===================== */
.register-alt-page {
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  display: flex;
  align-items: safe center;
  justify-content: center;
  padding: 16px 0;
  /* Mesma limpeza do login: 5 gradientes radiais -> cor sólida. */
  background: var(--color-bg-page);
}

[data-theme="light"] .register-alt-page {
  background: var(--color-bg-page);
}

/* ------------------------------------------------------------
 * FUNDO DECORATIVO — REMOVIDO
 * Havia aqui um brilho radial desfocado (::before) e uma grade
 * de 54px mascarada em círculo (::after), iguais às do chat —
 * que também saíram pelo mesmo motivo: em TN viram mancha e
 * "banding", e competem com o texto do formulário.
 * ------------------------------------------------------------ */

/* ------------------------------------------------------------
 * FORMAS GEOMÉTRICAS DE FUNDO — REMOVIDAS
 * `.bg-deco-register` + `.deco-r-*` (hexágonos, triângulo,
 * círculos, diamante) com a animação `decoFloat`. Mesmo motivo
 * do login. O JS não injeta mais o SVG.
 * ------------------------------------------------------------ */

.register-alt-container {
  display: flex;
  width: 100%;
  max-width: 1100px;
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  z-index: 1;
  margin: 0 auto;
  padding: 12px 20px;
  animation: cardSlideIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.register-alt-brand {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px 40px;
  position: relative;
  overflow: hidden;
}

[data-theme="light"] .register-alt-brand {
  background: linear-gradient(145deg, rgba(139, 92, 246, 0.04), rgba(0, 0, 0, 0.01));
  border-color: rgba(139, 92, 246, 0.1);
}

@media (min-width: 901px) {
  [data-theme="light"] .register-alt-brand {
    background: transparent;
    border: 0;
  }
}

.register-alt-brand::before {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  left: 50%;
  top: 32%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(168, 85, 247, 0.22) 0%,
    rgba(139, 92, 246, 0.12) 35%,
    transparent 70%
  );
  filter: blur(36px);
  pointer-events: none;
  z-index: 0;
  animation: brandHaloPulse 6s ease-in-out infinite;
}

[data-theme="light"] .register-alt-brand::before {
  background: radial-gradient(
    circle,
    rgba(168, 85, 247, 0.14) 0%,
    rgba(139, 92, 246, 0.08) 35%,
    transparent 70%
  );
}

@keyframes brandHaloPulse {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

.register-alt-crown {
  width: 130px;
  filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.5));
  animation: crownEntranceReg 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  position: relative;
  z-index: 2;
  transition: transform 0.2s, filter 0.2s, opacity 0.2s;
  will-change: transform, filter;
}

.register-alt-crown.is-floating {
  animation: crownFloatReg 5s ease-in-out infinite;
}

[data-theme="light"] .register-alt-crown {
  /* Mesmo ajuste da coroa do login: no fundo claro o glow vira névoa. */
  filter: drop-shadow(0 6px 18px rgba(139, 92, 246, 0.22));
}

.crown-trigger:hover .register-alt-crown {
  transform: translateY(-4px);
  filter: drop-shadow(0 0 40px rgba(139, 92, 246, 0.7));
}

/* Transform puro — o `filter` por quadro saiu junto com o do login (ver o
   comentário em login/css/login.css). */
@keyframes crownFloatReg {
  0%   { transform: translateY(0) rotate(0deg); }
  50%  { transform: translateY(-10px) rotate(-1.2deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

/* Mobile: flutuação curta pra coroa nunca chegar perto da borda superior */
@keyframes crownFloatMob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes crownEntranceReg {
  0% { opacity: 0; transform: scale(0.7) translateY(20px); filter: drop-shadow(0 0 0 rgba(139, 92, 246, 0)); }
  60% { opacity: 1; transform: scale(1.05) translateY(-4px); }
  100% { transform: scale(1) translateY(0); filter: drop-shadow(0 0 24px rgba(139, 92, 246, 0.5)); }
}

.register-alt-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
  z-index: 2;
  animation: fadeInReg 1s ease-out 0.6s both;
}

@keyframes fadeInReg {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.register-alt-brand-text {
  text-align: center;
  z-index: 2;
  animation: fadeInUp 1.2s ease-out 0.5s both;
  width: 280px;
  height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
}

.register-alt-brand-title {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0 0 8px;
  /* Era texto em gradiente animado (gradientShift 6s em loop). Cor sólida. */
  color: var(--color-brand-light);
}

[data-theme="light"] .register-alt-brand-title {
  color: var(--color-brand-dark);
  text-shadow: none;
}

.register-alt-tagline {
  height: 3.2em;
  margin: 8px 0 0;
  position: relative;
  overflow: hidden;
  color: var(--color-text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.45;
  text-align: center;
  letter-spacing: 0.02em;
  width: 100%;
}

[data-theme="light"] .register-alt-tagline {
  color: var(--color-text-secondary);
}

.register-alt-tagline .phrase-anim {
  position: absolute;
  left: 0;
  right: 0;
  padding: 0 16px;
  animation: phraseSlide 4s ease-in-out;
  white-space: normal;
  overflow-wrap: break-word;
  word-break: normal;
}

.register-alt-form-side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.register-alt-card {
  width: 100%;
  max-width: 440px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(139, 92, 246, 0.15);
  border-radius: var(--radius-card);
  padding: 24px 32px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .register-alt-card {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(139, 92, 246, 0.12);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
}

.register-alt-card-header {
  text-align: center;
  margin-bottom: 18px;
}

.register-alt-card-header h2 {
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 6px;
}

[data-theme="light"] .register-alt-card-header h2 {
  color: #1a1a2e;
}

.register-alt-card-header p {
  color: var(--color-text-subtle);
  font-size: 0.85rem;
  margin: 0;
}

[data-theme="light"] .register-alt-card-header p {
  color: var(--color-text-secondary);
}

.register-alt-field {
  margin-bottom: 16px;
  position: relative;
}

.register-alt-field label {
  display: block;
  color: var(--color-text-subtle);
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

[data-theme="light"] .register-alt-field label {
  color: rgba(0, 0, 0, 0.62);
}

.register-alt-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.register-alt-input-icon {
  position: absolute;
  left: 14px;
  color: var(--color-icon-muted);
  pointer-events: none;
  transition: color 0.25s;
}

[data-theme="light"] .register-alt-input-icon {
  color: var(--color-icon-muted);
}

.register-alt-input-wrapper input:focus ~ .register-alt-input-icon,
.register-alt-input-wrapper input:focus + .register-alt-input-icon {
  color: var(--color-brand-light);
}

.register-alt-input-wrapper input {
  width: 100%;
  padding: 12px 44px 12px 44px;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-input);
  color: #fff;
  font-size: 0.9rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}

[data-theme="light"] .register-alt-input-wrapper input {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.1);
  color: #1a1a2e;
}

.register-alt-input-wrapper input::placeholder {
  color: var(--color-text-subtle);
}

[data-theme="light"] .register-alt-input-wrapper input::placeholder {
  color: var(--color-text-subtle);
}

.register-alt-input-wrapper input:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .register-alt-input-wrapper input:focus {
  background: rgba(0, 0, 0, 0.04);
  border-color: #8b5cf6;
}

.register-alt-field.has-error .register-alt-input-wrapper input {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.register-alt-field.has-error .register-alt-input-icon {
  color: var(--color-error);
}

.register-alt-error-msg {
  display: block;
  color: var(--color-error);
  font-size: 0.72rem;
  margin-top: 4px;
  min-height: 1.2em;
  opacity: 0;
  overflow: hidden;
  transition: opacity 0.2s ease;
}

.register-alt-field.has-error .register-alt-error-msg {
  opacity: 1;
  animation: shakeIn 0.3s ease;
}

.register-alt-valid-check {
  position: absolute;
  right: 42px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-brand);
  animation: checkPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
}

[data-theme="light"] .register-alt-valid-check {
  color: #10b981;
}

.register-alt-field.is-valid .register-alt-input-wrapper input {
  border-color: rgba(139, 92, 246, 0.35);
}

.register-alt-strength-meter {
  height: 4px;
  margin-top: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

[data-theme="light"] .register-alt-strength-meter {
  background: rgba(0, 0, 0, 0.06);
}

.register-alt-strength-bar {
  height: 100%;
  border-radius: inherit;
  transition: width var(--transition-normal), background-color var(--transition-normal);
}

.register-alt-toggle-pw {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, transform 0.2s ease-out;
}

[data-theme="light"] .register-alt-toggle-pw {
  color: var(--color-icon-muted);
}

.register-alt-toggle-pw:hover {
  color: rgba(255, 255, 255, 0.6);
  transform: translateY(-50%) scale(1.15);
}

.register-alt-terms-notice {
  margin-top: 8px;
  margin-bottom: 10px;
}

.register-alt-terms-notice p {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.4;
  text-align: center;
  margin: 0;
}

[data-theme="light"] .register-alt-terms-notice p {
  color: var(--color-text-secondary);
}

.register-alt-link {
  color: var(--color-brand);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

[data-theme="light"] .register-alt-link {
  color: #7c3aed;
}

.register-alt-link:hover {
  color: var(--color-brand-light);
  text-decoration: underline;
}

.register-alt-btn {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-dark) 100%);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.3s, opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 10px;
}

.register-alt-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}

.register-alt-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.register-alt-spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.register-alt-login-text {
  text-align: center;
  margin-top: 12px;
  color: var(--color-text-subtle);
  font-size: 0.82rem;
}

[data-theme="light"] .register-alt-login-text {
  color: var(--color-text-secondary);
}

.register-alt-login-text a {
  color: var(--color-brand);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.register-alt-login-text a:hover {
  color: var(--color-brand-light);
}

.register-alt-divider-text {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 14px 0 10px;
}

.register-alt-divider-text span {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

[data-theme="light"] .register-alt-divider-text span {
  color: var(--color-text-muted);
}

.register-alt-divider-text::before,
.register-alt-divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .register-alt-divider-text::before,
[data-theme="light"] .register-alt-divider-text::after {
  background: rgba(0, 0, 0, 0.08);
}

.register-alt-social-buttons {
  display: flex;
  gap: 10px;
}

.register-alt-btn-social {
  flex: 1;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-button);
  background: rgba(255, 255, 255, 0.02);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.83rem;
  font-weight: 500;
  font-family: 'Plus Jakarta Sans', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

[data-theme="light"] .register-alt-btn-social {
  border-color: rgba(0, 0, 0, 0.08);
  background: rgba(0, 0, 0, 0.02);
  color: rgba(0, 0, 0, 0.65);
}

.register-alt-btn-social:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(139, 92, 246, 0.25);
  transform: translateY(-1px);
}

[data-theme="light"] .register-alt-btn-social:hover {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(139, 92, 246, 0.25);
}

/* Success overlay (register) */
/* Overlay de sucesso do cadastro: unificado com .success-overlay acima */