/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Contenedor principal del login */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #000000 0%, #c32570 100%);
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

/* Efectos de fondo animados */
.login-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgb(233, 239, 202) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Contenedor de la caja de login */
.login-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow:
        0 25px 50px rgb(253, 76, 166),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    position: relative;
    animation: slideInUp 0.8s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo */
.login-logo {
    display: block;
    margin: 0 auto 2rem;
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgb(195, 37, 112));
    transition: transform 0.3s ease;
}

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

/* Tarjeta de login */
.login-card {
    width: 100%;
}

/* Título */
.login-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    color: #1a202c;
    margin-bottom: 2rem;
    position: relative;
}

.login-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #fd4ca6, #000000);
    border-radius: 2px;
}

/* Contenido del formulario */
.login-content {
    width: 100%;
}

/* Grupos de input */
.login-input-group {
    margin-bottom: 1.5rem;
    position: relative;
}

/* Etiquetas */
.login-input-label {
    display: block;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

/* Campos de input */
.login-input-field {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    background: #ffffff;
    transition: all 0.3s ease;
    outline: none;
    position: relative;
}

.login-input-field:focus {
    border-color: #c32570;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.login-input-field:hover {
    border-color: #d1d5db;
}

/* Estado de error */
.login-input-field.is-invalid {
    border-color: #ef4444;
    background-color: #fef2f2;
}

.login-input-field.is-invalid:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Mensajes de error */
.login-error-message {
    display: block;
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Grupo de recordar contraseña */
.login-remember-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Checkbox personalizado */
.login-remember-checkbox {
    width: 18px;
    height: 18px;
    accent-color: #242a40;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.login-remember-checkbox:hover {
    transform: scale(1.1);
}

.login-remember-group .login-input-label {
    margin-bottom: 0;
    cursor: pointer;
    user-select: none;
}

/* Botón de envío */
.login-submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #dd4b92 0%, #9a1959 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.login-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.login-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgb(159, 52, 102);
}

.login-submit-btn:hover::before {
    left: 100%;
}

.login-submit-btn:active {
    transform: translateY(0);
}

/* Enlace de contraseña olvidada */
.login-forgot-link {
    display: inline-block;
    color: #ff69b4;
    text-decoration: none;
    font-size: 0.9rem;
    margin-top: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.login-forgot-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: rgba(248, 42, 148, 0.58);
    transition: width 0.3s ease;
}

.login-forgot-link:hover {
    color: #c64884;
}

.login-forgot-link:hover::after {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .login-wrapper {
        padding: 1rem;
    }

    .login-box {
        padding: 2rem 1.5rem;
        margin: 1rem;
        border-radius: 20px;
    }

    .login-title {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    .login-logo {
        width: 70px;
        height: 70px;
        margin-bottom: 1.5rem;
    }

    .login-input-field {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }

    .login-submit-btn {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .login-box {
        padding: 1.5rem 1rem;
    }

    .login-title {
        font-size: 1.5rem;
    }

    .login-input-group {
        margin-bottom: 1.25rem;
    }
}

/* Estados de carga */
.login-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.login-submit-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Mejoras de accesibilidad */
.login-input-field:focus-visible {
    outline: 2px solid #ba1969;
    outline-offset: 2px;
}

.login-submit-btn:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* Animación de entrada para elementos */
.login-input-group {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.login-input-group:nth-child(1) { animation-delay: 0.1s; }
.login-input-group:nth-child(2) { animation-delay: 0.2s; }
.login-input-group:nth-child(3) { animation-delay: 0.3s; }
.login-input-group:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Efectos adicionales para interactividad */
.login-box:hover {
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.3);
}

/* Modo oscuro (opcional) */
@media (prefers-color-scheme: dark) {
    .login-box {
        background: rgba(31, 41, 55, 0.95);
        color: #f9fafb;
    }

    .login-title {
        color: #f9fafb;
    }

    .login-input-label {
        color: #d1d5db;
    }

    .login-input-field {
        background: rgba(55, 65, 81, 0.8);
        border-color: #4b5563;
        color: #f9fafb;
    }

    .login-input-field:focus {
        border-color: #c32570;
        background: rgba(55, 65, 81, 0.9);
    }
}