/* =========================================
   AUTENTICAÇÃO (LOGIN & REGISTRO) - FORMS GLASS
   ========================================= */
   .auth-page {
    min-height: calc(100vh - 80px); /* Ocupa altura resttante após header */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1rem;
    position: relative;
    z-index: 1;
}

.auth-container {
    width: 100%;
    max-width: 450px;
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
}

.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-header h2 {
    font-size: 2.2rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-color);
}

.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.8rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,0,0,0.08);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-color);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(181, 199, 211, 0.25);
}

/* Quando o form ta focado, ilumina o icone */
.form-control:focus + i, 
.input-icon:focus-within i {
    color: var(--primary-color);
}

.form-control::placeholder {
    color: #aebecd;
}

.w-100 { width: 100%; }
.mt-2 { margin-top: 1rem; }
.font-weight-bold { font-weight: 600; }

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.auth-footer a {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.alert {
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 500;
}

.alert-error {
    background-color: rgba(254, 226, 226, 0.7);
    backdrop-filter: blur(5px);
    color: #b91c1c;
    border: 1px solid rgba(254, 202, 202, 0.8);
}
.alert-error i {
    font-size: 1.4rem;
}