:root {
    --primary-color: #003366;
    --secondary-color: #276fb7;
    --admin-color: #1a5a9e;
    --guest-color: #4CAF50;
    --error-color: #dc3545;
    --text-color: #333;
    --bg-color: #f8f9fa;
    --accent-color: #0099cc;
    --highlight-color: #005580;
    --lime-color: #a2ce71;
}

/* Animaciones simplificadas con sintaxis consistente */
@keyframes animateBackground {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes shine {
    0% {
        background-position: -100% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Estilos base */
body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', Arial, sans-serif;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
    background-size: 400% 400%;
    animation: animateBackground 15s ease infinite;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Pseudo-elementos con valores consistentes */
body::before,
body::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    z-index: -1;
}

body::before {
    top: -150px;
    right: -50px;
    width: 600px;
    height: 600px;
}

body::after {
    bottom: -150px;
    left: -50px;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.03);
}

/* Estilo del contenedor */
.login-container {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2),
        0 5px 15px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    width: 100%;
    max-width: 500px;
    animation: fadeInUp 0.8s ease-out forwards;
    border-top: 4px solid var(--lime-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Estructura del diseño */
.login-content {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
}

.left-column,
.right-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.left-column {
    flex: 3;
    padding-right: 1.5rem;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
}

.right-column {
    flex: 2;
    justify-content: center;
    padding-left: 1rem;
}

/* Estilo del encabezado */
.login-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
}

.login-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--admin-color), transparent);
    border-radius: 3px;
}

/* Estilo del logo */
.login-logo {
    width: 120px;
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.login-logo:hover {
    transform: scale(1.05);
}

.login-header h1 {
    color: var(--primary-color);
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* Secciones de información */
.company-info,
.system-info {
    padding: 1rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.company-info {
    background: rgba(200, 212, 230, 0.15);
}

.system-info {
    background: rgba(163, 207, 113, 0.07);
}

.company-info h2,
.system-info h3 {
    margin: 0 0 0.6rem 0;
    position: relative;
    display: inline-block;
}

.company-info h2 {
    color: var(--secondary-color);
    font-size: 1.3rem;
}

.system-info h3 {
    color: var(--guest-color);
    font-size: 1.1rem;
}

.company-info p,
.system-info p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Sección de acceso */
.access-title {
    text-align: center;
    margin-bottom: 1.2rem;
    padding: 0.8rem;
    background: rgba(200, 212, 230, 0.12);
    border-radius: 10px;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.access-title h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin: 0 0 0.4rem 0;
}

/* Opciones de inicio de sesión */
.login-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.login-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-button.admin {
    background: linear-gradient(to right, var(--admin-color), #0c3b75);
    color: white;
    margin-bottom: 0.8rem;
}

.login-button.guest {
    background: linear-gradient(to right, var(--lime-color), #4f8512);
    color: white;
}

.icon {
    margin-right: 8px;
    font-size: 1.2rem;
}

/* Estilos de formulario */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: fadeInUp 0.8s ease-out 0.5s both;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.form-group label {
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group label i {
    color: var(--admin-color);
    font-size: 1rem;
}

.form-group input {
    padding: 0.9rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.form-group input:focus {
    outline: none;
    border-color: var(--admin-color);
    box-shadow: 0 0 0 2px rgba(26, 90, 158, 0.2),
        0 4px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    background-color: #fff;
}

button.login-button {
    margin-top: 1rem;
    border: none;
    background: linear-gradient(to right, var(--admin-color), #0c3b75);
    color: white;
    font-weight: 600;
    cursor: pointer;
    padding: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

button.login-button:hover {
    background: linear-gradient(to right, #0c3b75, var(--admin-color));
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Navegación */
.back-button {
    text-align: center;
    color: var(--text-color);
    text-decoration: none;
    margin-top: 1rem;
    font-weight: 600;
    display: block;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    padding: 0.6rem;
    border-radius: 8px;
}

.back-button:hover {
    color: var(--admin-color);
    transform: translateX(-5px);
    background-color: rgba(26, 90, 158, 0.05);
}

.back-button i {
    margin-right: 6px;
}

/* Mensajes de alerta */
.alert {
    padding: 0.9rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 600;
    animation: fadeInUp 0.5s ease-out;
    text-align: center;
}

.alert-error {
    background-color: var(--error-color);
    color: white;
    box-shadow: 0 4px 8px rgba(220, 53, 69, 0.3);
}

/* Diseño responsivo */
@media (min-width: 1200px) {
    .login-container {
        max-width: 550px;
    }

    .login-logo {
        width: 130px;
    }
}

@media (max-width: 992px) {
    .login-container {
        max-width: 480px;
        padding: 2.2rem;
    }

    body::before {
        width: 400px;
        height: 400px;
    }

    body::after {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 768px) {
    .login-content {
        flex-direction: column;
    }

    .left-column {
        padding-right: 0;
        border-right: none;
        padding-bottom: 1.5rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .right-column {
        padding-top: 1.5rem;
        padding-left: 0;
    }

    .login-container {
        max-width: 90%;
        margin: 1rem;
    }

    .login-header h1 {
        font-size: 1.4rem;
    }

    .company-info h2 {
        font-size: 1.2rem;
    }

    .system-info h3 {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .login-container {
        padding: 1.8rem;
        border-radius: 12px;
    }

    .login-form {
        max-width: 100%;
    }

    .form-group input {
        padding: 0.8rem;
    }

    .login-logo {
        width: 110px;
    }

    button.login-button {
        padding: 0.9rem;
    }

    .company-info,
    .system-info {
        padding: 0.9rem;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 1.5rem;
        margin: 0.8rem;
    }

    .login-content {
        gap: 1rem;
    }

    .company-info p,
    .system-info p {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input {
        font-size: 0.95rem;
    }

    .alert {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 380px) {
    .login-container {
        padding: 1.2rem;
        margin: 0.5rem;
        border-radius: 10px;
    }

    .login-header {
        margin-bottom: 1.2rem;
        padding-bottom: 1rem;
    }

    .login-header h1 {
        font-size: 1.2rem;
    }

    .company-info h2 {
        font-size: 1.1rem;
    }

    .system-info h3 {
        font-size: 0.95rem;
    }

    .login-logo {
        width: 90px;
    }

    button.login-button {
        font-size: 0.95rem;
    }

    .form-group {
        gap: 0.4rem;
    }
}

/* Orientación del dispositivo */
@media (max-height: 700px) {
    .login-container {
        padding: 1.5rem;
    }

    .company-info,
    .system-info {
        padding: 0.7rem;
        margin: 0.3rem 0;
    }

    body {
        align-items: flex-start;
        padding: 1rem 0;
    }

    .login-header {
        margin-bottom: 1rem;
        padding-bottom: 0.8rem;
    }
}

/* Media query específico para W:1272px y H:594px */
@media (width: 1272px) and (height: 594px),
(min-width: 1270px) and (max-width: 1280px) and (min-height: 590px) and (max-height: 600px) {
    /* Ajustes para asegurar que se vea el contenedor completo */
    body {
        align-items: flex-start;
        padding-top: 0.6rem;
        padding-bottom: 0.6rem;
    }
    
    .login-container {
        max-width: 480px;
        padding: 1.5rem;
        margin: 0.3rem auto;
    }

    .login-content {
        gap: 1.2rem;
    }

    .login-header {
        margin-bottom: 1rem;
        padding-bottom: 0.8rem;
    }
    
    .login-logo {
        width: 100px;
        margin-bottom: 0.7rem;
    }
    
    .login-header h1 {
        font-size: 1.4rem;
    }

    /* Reducir espacios en secciones */
    .company-info,
    .system-info {
        padding: 0.7rem;
        margin: 0.3rem 0;
    }

    .company-info h2 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .system-info h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .company-info p,
    .system-info p {
        font-size: 0.9rem;
        line-height: 1.4;
    }

    /* Optimizar formulario */
    .form-group {
        gap: 0.5rem;
        margin-bottom: 0.3rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
    
    .form-group input {
        padding: 0.75rem;
        font-size: 0.95rem;
    }

    .login-form {
        gap: 0.8rem;
        max-width: 420px;
    }

    button.login-button {
        margin-top: 0.7rem;
        padding: 0.8rem;
        font-size: 0.95rem;
    }
    
    /* Ajustar botones y otros elementos */
    .login-button {
        padding: 0.8rem;
        font-size: 0.95rem;
    }
    
    .access-title {
        margin-bottom: 1rem;
        padding: 0.7rem;
    }
    
    .access-title h3 {
        font-size: 1.1rem;
        margin-bottom: 0.3rem;
    }

    .back-button {
        margin-top: 0.7rem;
        padding: 0.4rem;
        font-size: 0.9rem;
    }
    
    /* Reducir espaciado entre columnas */
    .left-column {
        padding-right: 1.2rem;
    }
    
    .right-column {
        padding-left: 0.8rem;
    }
    
    .alert {
        padding: 0.7rem;
        margin-bottom: 1rem;
        font-size: 0.9rem;
    }
}