/* ============================================================
   CONTENEDOR Y TARJETA
   ============================================================ */
.petbuddy-auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    background: transparent;
}

.petbuddy-login-card {
    background: #ffffff;
    width: 100%;
    max-width: 380px;
    padding: 50px 35px;
    border-radius: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    text-align: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ============================================================
   TÍTULO E ICONOS (Corregido para visibilidad)
   ============================================================ */
.petbuddy-title {
    color: #2c3e50;
    font-size: 42px;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 30px;
    margin-top: 0;
}

.petbuddy-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 35px;
}

.pb-icon-circle {
    width: 90px;
    height: 90px;
    background: #a3b8d3 !important; /* Forzamos el azul de tu diseño */
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border: 3px solid #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.pb-icon-circle img {
    width: 80% !important; /* Reducido para que se vea el fondo azul alrededor */
    height: 80% !important;
    object-fit: contain !important; /* Mantiene la forma del perro/gato sin deformar */
    display: block;
    /* Si tus imágenes son oscuras, este filtro las hace blancas. 
       SI NO APARECEN, borra la línea de abajo para probar. */
    /* filter: brightness(0) invert(1); */ 
}

/* ============================================================
   INPUTS Y BOTONES
   ============================================================ */
.petbuddy-login-card input {
    width: 100%;
    padding: 18px 25px;
    border-radius: 50px;
    border: 1px solid #eef2f6;
    background: #f1f6ff;
    font-size: 15px;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    margin-bottom: 15px;
}

.petbuddy-login-card input:focus {
    border-color: #4a90e2;
    background: #fff;
    box-shadow: 0 5px 15px rgba(74, 144, 226, 0.1);
}

.pb-btn-login {
    width: 100%;
    padding: 18px;
    border-radius: 50px;
    border: none;
    background: #5d6d7e;
    color: white;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    margin-top: 10px;
}

.pb-btn-login:hover {
    background: #34495e;
    transform: translateY(-2px);
}

.pb-btn-home {
    display: inline-block;
    background: #eeeeee;
    color: #333 !important;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: bold;
    margin-top: 20px;
    transition: background 0.3s;
}

/* ============================================================
   LINKS Y FIRMA
   ============================================================ */
.pb-login-footer-links {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

.pb-login-footer-links a {
    color: #95a5a6;
    font-size: 14px;
    text-decoration: none;
}

.pb-brand-signature {
    margin-top: 45px;
    font-size: 20px;
    color: #2c3e50;
    font-weight: 700;
}

/* ============================================================
   ANIMACIONES Y RESPONSIVO
   ============================================================ */
.pb-shake {
    animation: pb-shake-anim 0.4s ease-in-out;
}

@keyframes pb-shake-anim {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

@media (max-width: 480px) {
    .petbuddy-login-card {
        padding: 40px 25px;
    }
    .petbuddy-title { font-size: 34px; }
    .pb-icon-circle { width: 80px; height: 80px; }
}