/* =========================================================
   auth.css — login/cadastro animado CustoChef
   ========================================================= */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  background: linear-gradient(135deg, #1a0a00 0%, #3d1f00 40%, #c45c00 80%, #ff6b35 100%);
  background-size: 200% 200%;
  animation: bgShift 12s ease-in-out infinite;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  padding: 20px;
}

@keyframes bgShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* blobs de fundo */
body::before {
  content: '';
  position: absolute;
  top: -80px;
  left: -80px;
  width: 350px;
  height: 350px;
  background: rgba(255, 179, 102, 0.15);
  border-radius: 50%;
  filter: blur(50px);
  animation: blobFloat 16s ease-in-out infinite;
}

body::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -60px;
  width: 420px;
  height: 420px;
  background: rgba(255, 107, 53, 0.18);
  border-radius: 50%;
  filter: blur(60px);
  animation: blobFloat 20s ease-in-out infinite reverse;
}

@keyframes blobFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* ================= CONTAINER ================= */

.container {
  background: rgba(255, 255, 255, 0.97);
  padding: 44px 40px;
  border-radius: 24px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 179, 102, 0.2);
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  animation: cardEntrance 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  overflow: hidden;
}

.container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #c45c00, #ff6b35, #ffd60a, #ff6b35, #c45c00);
  background-size: 200% 100%;
  animation: shineMove 3s linear infinite;
}

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes shineMove {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ================= LOGO / TÍTULO ================= */

h1 {
  font-size: 30px;
  font-weight: 900;
  text-align: center;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #c45c00, #ff6b35, #ffd60a);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: shineMove 4s linear infinite;
  letter-spacing: -0.5px;
}

p.subtitulo {
  color: #999;
  text-align: center;
  margin-bottom: 32px;
  font-size: 14px;
  line-height: 1.5;
}

/* ================= INPUTS ================= */

input {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid #e8d5c4;
  border-radius: 12px;
  margin-bottom: 14px;
  font-size: 15px;
  outline: none;
  background: #fff8f3;
  color: #1a0a00;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

input::placeholder { color: #bbb; }

input:focus {
  border-color: #c45c00;
  background: white;
  box-shadow: 0 0 0 4px rgba(196, 92, 0, 0.1);
}

/* ================= BOTÃO ================= */

button {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #c45c00, #ff6b35);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(196, 92, 0, 0.4);
}

button::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196, 92, 0, 0.5);
}

button:hover::after { opacity: 1; }

button:active { transform: translateY(0); }

button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-spinner {
  display: inline-block;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ================= LINKS ================= */

.link {
  text-align: center;
  color: #c45c00;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: opacity 0.2s;
  user-select: none;
  display: block;
  margin-bottom: 8px;
}

.link:hover { opacity: 0.7; text-decoration: underline; }

.link-secondary {
  text-align: center;
  color: #999;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: color 0.2s;
  user-select: none;
  display: block;
  margin-bottom: 8px;
}

.link-secondary:hover { color: #c45c00; text-decoration: underline; }

/* ================= MENSAGENS ================= */

.mensagem {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: #e53935;
  font-weight: 500;
  min-height: 20px;
}

.mensagem.sucesso { color: #047857; }

/* ================= DIVISOR ================= */

.divisor {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 16px;
  color: #ddd;
  font-size: 12px;
}

.divisor::before,
.divisor::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #eee;
}