:root {
    --primary: #0084ff;
    --primary-glow: rgba(0, 132, 255, 0.4);
    --bg: #050505;
    --card: rgba(15, 15, 15, 0.8);
    --input: #121212;
    --border: #222222;
    --text-main: #ffffff;
    --text-dim: #71717a;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    /* height: 100vh; */
    padding: 20px;
    background-image: 
        radial-gradient(circle at 50% -20%, #1a1a1a 0%, transparent 50%);
}

/* === GLASS CARD === */
.login-card {
    margin-top: 10px;
    width: 100%;
    max-width: 400px;
    background: var(--card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    position: relative;
    overflow: hidden;
}

/* Efeito de brilho na borda superior */
.login-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;
}

.header {
    text-align: center;
    margin-bottom: 32px;
}

.logo-circle {
    width: 56px;
    height: 56px;
    background: #1a1a1a;
    border: 1px solid var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

h2 {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 14px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* === INPUTS COM ÍCONES === */
.form-group {
    margin-bottom: 20px;
}

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

.input-wrapper i {
    position: absolute;
    left: 16px;
    color: var(--text-dim);
    width: 18px;
    transition: 0.3s;
}

input {
    width: 100%;
    background: var(--input);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 16px 14px 48px;
    color: white;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

input:focus {
    outline: none;
    border-color: var(--primary);
    background: #161616;
    box-shadow: 0 0 20px var(--primary-glow);
}

input:focus + i {
    color: var(--primary);
}

/* === BOTÃO DE ALTA PERFORMANCE === */
button {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 14px;
    padding: 14px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
    margin-top: 10px;
}

button:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px var(--primary-glow);
}

/* Alerta de erro minimalista */
.error-toast {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.2);
    color: #ef4444;
    padding: 12px;
    border-radius: 12px;
    font-size: 13px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links {
    margin-top: 24px;
    display: flex;
    justify-content: center;
    gap: 15px;
    font-size: 13px;
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    transition: 0.2s;
}
.footer-links > p  {
    display: inline;
    color: var(--text-dim);
    text-decoration: none;
    transition: 0.2s;
    font-size: .9em;
}

.footer-links a:hover {
    color: var(--primary);
}

/* =========================
   MEDIA QUERIES - Cadastro de Cliente
========================= */

/* Mobile: até 600px */
@media (max-width: 600px) {

    body {
      padding: 10px;
    }
  
    .login-card {
      width: 95%;
      padding: 20px;
      border-radius: 16px;
    }
  
    h2 {
      font-size: 1.5em;
    }
  
    .subtitle {
      font-size: 13px;
    }
  
    input {
      padding: 12px 14px 12px 40px;
      font-size: 14px;
    }
  
    button {
      padding: 12px;
      font-size: 14px;
    }
  
    .footer-links {
      flex-direction: column;
      gap: 8px;
      font-size: 12px;
    }
  }
  
  /* Tablet: 601px a 900px */
  @media (min-width: 601px) and (max-width: 900px) {
  
    .login-card {
      width: 80%;
      padding: 30px;
    }
  
    h2 {
      font-size: 1.8em;
    }
  
    .subtitle {
      font-size: 13.5px;
    }
  
    input {
      padding: 13px 14px 13px 44px;
      font-size: 14.5px;
    }
  
    button {
      padding: 13px;
      font-size: 14.5px;
    }
  }
  
  /* Desktop: maior que 900px */
  @media (min-width: 901px) {
    .login-card {
      max-width: 400px;
    }
  }