:root {
  --bg: #07111f;
  --card-bg: rgba(13, 27, 46, 0.95);
  --border: rgba(255, 255, 255, 0.13);
  --text: #eaf1ff;
  --muted: #9fb1ca;
  --accent: #4a7dc4;
  --accent2: #3fa3c2;
  --danger: #e66978;
  --input-bg: rgba(255, 255, 255, 0.075);
  --input-border: rgba(255, 255, 255, 0.13);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at top left, rgba(74, 125, 196, 0.22), transparent 40%),
    radial-gradient(circle at bottom right, rgba(63, 163, 194, 0.12), transparent 30%),
    linear-gradient(135deg, #050b15, #07111f 50%, #0b1b30);
  color: var(--text);
  overflow-x: hidden;
}

.auth-page {
  width: 100%;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: 34px;
  border-radius: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.46), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.6s ease-out;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.auth-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(63, 163, 194, 0.4), rgba(74, 125, 196, 0.4), transparent 50%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}

.auth-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 35px 110px rgba(0, 0, 0, 0.5), 0 0 30px rgba(74, 125, 196, 0.15);
}

.auth-card:hover::before {
  opacity: 0.75;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.brand {
  text-align: center;
  margin-bottom: 24px;
}

.brand-logo {
  max-height: 60px;
  width: auto;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 6px;
  margin-bottom: 28px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
}

.tab {
  border: none;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  padding: 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab:hover:not(.active) {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.tab.active {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #fff;
  box-shadow: 0 6px 16px rgba(74, 125, 196, 0.18);
  transform: scale(1.01);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-form h2 {
  font-size: 28px;
  margin-bottom: 4px;
}

.auth-form p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: all 0.3s ease;
}

.form-group input::placeholder {
  color: #7386a3;
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(74, 125, 196, 0.15);
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.01);
}

/* =========================================================
   Corrige autofill do Chrome/Edge (fundo sólido)
   ========================================================= */

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 1000px #1e2b3d inset !important;
  -webkit-text-fill-color: #eaf1ff !important;
  caret-color: #eaf1ff;
  transition: background-color 9999s ease-in-out 0s;
  border-color: rgba(255, 255, 255, 0.13) !important;
}

input:-webkit-autofill:focus {
  -webkit-box-shadow:
    0 0 0 1000px #1e2b3d inset,
    0 0 0 4px rgba(74, 125, 196, 0.15) !important;
  border-color: #4a7dc4 !important;
}

input:autofill,
input:autofill:hover,
input:autofill:focus {
  background: #1e2b3d !important;
  color: #eaf1ff !important;
  filter: none;
}

/* =========================================================
   Campo de senha + botão do olhinho
   ========================================================= */

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 50px;
}

.password-toggle {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);

  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: rgba(74, 125, 196, 0.15);
  border: 1px solid rgba(74, 125, 196, 0.35);
  border-radius: 10px;

  width: 36px;
  height: 36px;
  padding: 0;
  margin: 0;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;

  transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
  outline: none;
}

.password-toggle:hover {
  background: rgba(74, 125, 196, 0.28);
  border-color: rgba(74, 125, 196, 0.55);
  transform: translateY(-50%) scale(1.08);
}

.password-toggle:active {
  transform: translateY(-50%) scale(0.96);
}

.password-toggle:focus-visible {
  box-shadow: 0 0 0 3px rgba(74, 125, 196, 0.35);
}

.password-toggle svg {
  width: 20px;
  height: 20px;
  display: block;
  background: transparent;
  pointer-events: none;
}

.password-toggle svg .eye-closed,
.password-toggle svg .eye-closed path,
.password-toggle svg .eye-closed circle,
.password-toggle svg .eye-closed line {
  stroke: #3fa3c2;
  fill: none;
}

.password-toggle svg .eye-open,
.password-toggle svg .eye-open path,
.password-toggle svg .eye-open circle {
  stroke: #4a7dc4;
  fill: none;
}

.password-toggle .eye-open {
  display: none !important;
}

.password-toggle .eye-closed {
  display: block !important;
}

.password-toggle.active {
  background: rgba(63, 163, 194, 0.2);
  border-color: rgba(63, 163, 194, 0.5);
}

.password-toggle.active .eye-open {
  display: block !important;
}

.password-toggle.active .eye-closed {
  display: none !important;
}

/* =========================================================
   Botão principal
   ========================================================= */

.primary-btn {
  padding: 15px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(74, 125, 196, 0.18);
}

.primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(74, 125, 196, 0.24);
}

.primary-btn:active {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(74, 125, 196, 0.18);
}

.primary-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* =========================================================
   Links auxiliares
   ========================================================= */

.forgot-link,
.link-btn {
  background: transparent;
  border: none;
  color: var(--accent2);
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  padding: 10px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.forgot-link:hover,
.link-btn:hover {
  background: rgba(63, 163, 194, 0.1);
  transform: translateY(-2px);
}

.auth-info {
  background: rgba(74, 125, 196, 0.1);
  border-radius: 12px;
  padding: 14px;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.hidden {
  display: none;
}

/* =========================================================
   Mensagens inline nos formulários
   ========================================================= */

.form-message {
  display: none;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  animation: fadeInUp 0.3s ease-out;
}

.form-message.error {
  background: rgba(230, 105, 120, 0.12);
  border: 1px solid rgba(230, 105, 120, 0.4);
  color: #ee95a2;
}

.form-message.success {
  background: rgba(63, 163, 194, 0.12);
  border: 1px solid rgba(63, 163, 194, 0.4);
  color: #6ac4d6;
}

/* =========================================================
   Modal
   ========================================================= */

.delta-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.delta-modal-overlay.show {
  opacity: 1;
}

.delta-modal {
  width: 100%;
  max-width: 440px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 28px 28px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  text-align: center;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.delta-modal-overlay.show .delta-modal {
  transform: scale(1) translateY(0);
}

.delta-modal-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 800;
  color: #fff;
}

.delta-modal-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.delta-modal-message {
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
  margin-bottom: 24px;
}

.delta-modal-confirm {
  width: 100%;
}

/* Variantes por tipo */

.delta-modal-success .delta-modal-icon {
  background: linear-gradient(135deg, #3fa3c2, #4a7dc4);
  box-shadow: 0 8px 22px rgba(74, 125, 196, 0.28);
}
.delta-modal-success .delta-modal-title {
  color: #6ac4d6;
}

.delta-modal-error .delta-modal-icon {
  background: linear-gradient(135deg, #e66978, #ee8d9b);
  box-shadow: 0 8px 22px rgba(230, 105, 120, 0.28);
}
.delta-modal-error .delta-modal-title {
  color: #ee95a2;
}

.delta-modal-warning .delta-modal-icon {
  background: linear-gradient(135deg, #e5ac52, #eec87a);
  color: #2a1a00;
  box-shadow: 0 8px 22px rgba(229, 172, 82, 0.28);
}
.delta-modal-warning .delta-modal-title {
  color: #eecb85;
}

.delta-modal-info .delta-modal-icon {
  background: linear-gradient(135deg, #3fa3c2, #4a7dc4);
  box-shadow: 0 8px 22px rgba(74, 125, 196, 0.28);
}
.delta-modal-info .delta-modal-title {
  color: #a3bce0;
}

/* =========================================================
   Responsivo
   ========================================================= */

@media (max-width: 480px) {
  .auth-card {
    padding: 26px 22px;
    border-radius: 20px;
  }

  .brand-logo {
    max-height: 48px;
  }

  .delta-modal {
    padding: 26px 22px 22px;
  }
}