/* public/login.css — Design Moderno e Profissional */
:root {
  --bg-dark: #0b0f19;
  --card-bg: rgba(17, 24, 39, 0.85);
  --border-color: rgba(255, 255, 255, 0.09);
  --border-focus: #3b82f6;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --input-bg: rgba(15, 23, 42, 0.7);
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow-x: hidden;
  padding: 24px;
}

/* Background Glow Effects */
.bg-glow-1 {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(0,0,0,0) 70%);
  top: -150px;
  left: 25%;
  pointer-events: none;
  filter: blur(80px);
}
.bg-glow-2 {
  position: absolute;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, rgba(0,0,0,0) 70%);
  bottom: -100px;
  right: 20%;
  pointer-events: none;
  filter: blur(80px);
}

.auth-wrapper {
  width: 100%;
  max-width: 440px;
  position: relative;
  z-index: 10;
}

.auth-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px 36px;
  backdrop-filter: blur(20px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  position: relative;
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-gradient);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.4);
}

.auth-title {
  font-size: 1.65rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Google Button */
.btn-google {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 20px;
}
.btn-google:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}
.google-icon {
  width: 18px;
  height: 18px;
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 20px 0;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}
.divider span {
  padding: 0 14px;
}

/* Form Groups */
.form-group {
  margin-bottom: 18px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 6px;
}

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

.input-wrapper input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-wrapper input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.input-wrapper input::placeholder {
  color: #64748b;
}

.pw-toggle-btn {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  color: #64748b;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: color 0.2s;
}
.pw-toggle-btn:hover { color: #fff; }

/* Submit Button */
.btn-submit {
  width: 100%;
  background: var(--accent-gradient);
  border: none;
  color: #fff;
  padding: 13px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.35);
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.55);
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Error & Alerts */
.auth-alert {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 18px;
  display: none;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-5px); }
  40%, 80% { transform: translateX(5px); }
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.auth-footer a {
  color: #60a5fa;
  text-decoration: none;
  font-weight: 600;
}
.auth-footer a:hover { text-decoration: underline; }

.back-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: 20px;
  transition: color 0.2s;
}
.back-home:hover { color: #fff; }

@media (max-width: 480px) {
  body {
    padding: 16px 12px;
  }
  .auth-card {
    padding: 28px 18px;
    border-radius: 16px;
  }
  .auth-title {
    font-size: 1.4rem;
  }
  .auth-subtitle {
    font-size: 0.85rem;
  }
  .input-wrapper input {
    font-size: 16px; /* Prevents auto-zoom on iOS */
    padding: 11px 14px;
  }
  .btn-submit {
    padding: 12px;
    font-size: 0.95rem;
  }
}