/* Forms - Mobile First Responsive */
.form-container {
    max-width: min(420px, 95%);
    padding: clamp(1.5rem, 5vw, 2.5rem) clamp(0.5rem, 2vw, 1rem);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-inline: auto;
    background: transparent;
}

.form-container form {
    background-color: #fff;
    padding: clamp(1rem, 4vw, 1.5rem);
    border-radius: clamp(0.25rem, 1vw, 0.5rem);
    box-shadow: 0 clamp(0.5rem, 2vw, 1rem) clamp(0.75rem, 3vw, 1.5rem) rgba(0, 0, 0, 0.15),
                0 clamp(1rem, 3vw, 2rem) clamp(2rem, 6vw, 3rem) rgba(0, 0, 0, 0.1);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.form-container .title {
    text-transform: uppercase;
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: bold;
    letter-spacing: clamp(0.5px, 0.15vw, 1px);
    padding-block: clamp(0.25rem, 1vw, 0.5rem);
    margin-bottom: clamp(0.75rem, 2vw, 1rem);
    text-align: center;
    color: #fff;
    border-bottom: 2px solid #fff;
    width: 100%;
    padding-bottom: clamp(0.375rem, 1.5vw, 0.5rem);
}

.form-container .welcome-message {
    text-align: center;
    font-size: clamp(0.8125rem, 2vw, 0.9375rem);
    margin-bottom: clamp(0.75rem, 2vw, 1rem);
    color: #fff;
    line-height: 1.4;
}

.form-container .form-control {
    width: 100%;
    position: relative;
    margin-bottom: clamp(0.5rem, 2vw, 0.75rem);
}

.form-container .form-control input {
    width: 100%;
    padding: clamp(0.625rem, 2vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
    padding-left: clamp(2rem, 5vw, 2.5rem);
    background: #f0f0f0;
    color: #333;
    border: none;
    border-radius: clamp(0.25rem, 1vw, 0.375rem);
    outline: none;
    font-size: clamp(0.875rem, 2vw, 1rem);
    letter-spacing: clamp(0.25px, 0.1vw, 0.5px);
    -webkit-transition: box-shadow 0.3s ease;
    transition: box-shadow 0.3s ease;
}

.form-container .form-control i {
    position: absolute;
    left: clamp(0.625rem, 2vw, 0.875rem);
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    color: #888;
    font-size: clamp(0.875rem, 2vw, 1rem);
    -webkit-transition: color 0.3s;
    transition: color 0.3s;
}

.form-container .form-control input:focus~i {
    color: #333;
}

.form-container .form-control input:focus {
    -webkit-animation: shadow 0.5s;
    animation: shadow 0.5s;
}

@-webkit-keyframes shadow {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: 0 0 clamp(1rem, 3vw, 1.5rem) rgba(128, 128, 128, 0.2); }
}

@keyframes shadow {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: 0 0 clamp(1rem, 3vw, 1.5rem) rgba(128, 128, 128, 0.2); }
}

.form-container a {
    color: #666;
    text-decoration: none;
    font-size: clamp(0.8125rem, 2vw, 0.9375rem);
    -webkit-transition: color 0.3s ease;
    transition: color 0.3s ease;
}

.form-container a:hover {
    color: #333;
}

.form-container .forgot-password {
    font-size: clamp(0.75rem, 1.8vw, 0.875rem);
    cursor: pointer;
    color: #666;
    text-align: right;
    margin-top: clamp(0.25rem, 1vw, 0.375rem);
    display: block;
}

.form-container .forgot-password:hover {
    color: #333;
}

.form-container button.submit {
    width: 100%;
    padding: clamp(0.75rem, 2.5vw, 1rem);
    text-transform: uppercase;
    letter-spacing: clamp(0.5px, 0.15vw, 1px);
    margin-top: clamp(0.5rem, 2vw, 0.75rem);
    cursor: pointer;
    color: #fff;
    background-image: -webkit-linear-gradient(left, #888, #555);
    background-image: linear-gradient(to right, #888, #555);
    background-size: 300% 100%;
    -webkit-transition: background-position 0.4s, transform 0.2s ease;
    transition: background-position 0.4s, transform 0.2s ease;
    border: none;
    border-radius: clamp(0.25rem, 1vw, 0.375rem);
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: bold;
}

.form-container button.submit:hover {
    -webkit-transform: translateY(-2px);
    transform: translateY(-2px);
}

.form-container .additional-action {
    margin-top: clamp(0.75rem, 2vw, 1rem);
    color: #666;
    font-size: clamp(0.8125rem, 2vw, 0.9375rem);
    text-align: center;
}

.form-container .additional-action p {
    margin: 0;
    color: #666;
    cursor: pointer;
    -webkit-transition: color 0.3s, transform 0.2s ease;
    transition: color 0.3s, transform 0.2s ease;
}

.form-container .additional-action p:hover {
    color: #333;
    -webkit-transform: scale(1.02);
    transform: scale(1.02);
}

.form-container .terms label {
    color: #666;
    font-size: clamp(0.8125rem, 2vw, 0.9375rem);
    display: flex;
    align-items: center;
    gap: clamp(0.25rem, 1vw, 0.5rem);
}

.form-container .terms label a {
    color: #666;
    text-decoration: underline;
}

.form-container .terms label a:hover {
    color: #333;
}

.form-container .loading-overlay {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0);
    z-index: 10;
    align-items: center;
    justify-content: center;
}

.form-container .loading-spinner {
    border: clamp(6px, 2vw, 8px) solid rgba(243, 243, 243, 0.6);
    border-top: clamp(6px, 2vw, 8px) solid #333;
    border-radius: 50%;
    width: clamp(48px, 10vw, 60px);
    height: clamp(48px, 10vw, 60px);
    background: transparent;
    -webkit-animation: spin 1s linear infinite;
    animation: spin 1s linear infinite;
}

@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

@keyframes spin {
    0% { -webkit-transform: rotate(0deg); transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .titulo-pagina {
        font-size: clamp(0.875rem, 3vw, 1rem) !important;
    }
    
    .espaciador-login {
        display: none;
    }
    
    .espaciador-login2 {
        height: clamp(0.75rem, 3vw, 1rem) !important;
    }
}

/* Estados de usuario */
body.usuario-autenticado .form-container {
    display: none;
}

body.usuario-no-autenticado .form-container {
    display: block;
}

/* Estados de usuario */
body.usuario-autenticado .contenedor-perfil {
    display: block;
}

body.usuario-no-autenticado .contenedor-perfil {
    display: none;
}