:root {
    --log-primary: #00d4d3;
    --log-primary-dark: #00b8b7;
    --log-secondary: #00383e;
    --log-dark: #1A1A2E;
    --log-darker: #0F0F1B;
    --log-light: #F5F5F7;
    --log-gray: #8A8A9D;
    --log-success: #00C9A7;
    --log-error: #FF6B6B;
    --log-glass: rgba(255, 255, 255, 0.05);
    --log-glass-border: rgba(255, 255, 255, 0.1);
    --log-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --log-glow: 0 0 20px rgba(0, 212, 211, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    min-height: 100vh;
    background: var(--log-darker);
    color: var(--log-light);
    overflow-x: hidden;
}

.log_background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-image: url('../login/recursos/fondo.png');
    background-size: cover;
    background-position: center;
    filter: blur(8px) brightness(0.6);
    transform: scale(1.1);
}

.log_background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.log_background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.log_particle {
    position: absolute;
    border-radius: 50%;
    background: var(--log-primary);
    opacity: 0.2;
    animation: log_float 15s infinite linear;
}

@keyframes log_float {
    0% { transform: translateY(0) translateX(0); }
    50% { transform: translateY(-20px) translateX(10px); }
    100% { transform: translateY(0) translateX(0); }
}

/* Contenedor principal - Mejoras para móvil */
.log_main-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.log_container {
    background: var(--log-glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--log-glass-border);
    border-radius: 20px;
    padding: 30px 25px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--log-shadow), var(--log-glow);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Eliminamos el hover para móviles ya que no es práctico */
.log_container:hover {
    transform: none;
    box-shadow: var(--log-shadow), var(--log-glow);
}

.log_container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 212, 211, 0.1), transparent);
    transform: rotate(45deg);
    z-index: -1;
}

.log_logo {
    text-align: center;
    margin-bottom: 25px;
}

.log_logo img {
    max-width: 100px;
    transition: transform 0.3s ease;
}

.log_logo:hover img {
    transform: scale(1.05);
}

.log_title {
    text-align: center;
    font-weight: 600;
    margin-bottom: 25px;
    font-size: 1.6rem;
    background: linear-gradient(90deg, var(--log-primary), var(--log-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.b_pass {
    display: none;
    animation: log_fadeIn 0.5s ease;
}

.b_log_active {
    display: block;
}

@keyframes log_fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.log_input-group {
    position: relative;
    margin-bottom: 20px;
}

.log_input-group input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--log-glass-border);
    border-radius: 12px;
    color: var(--log-light);
    font-size: 1rem;
    transition: all 0.3s ease;
    -webkit-appearance: none; /* Elimina estilos por defecto en iOS */
}

.log_input-group input:focus {
    outline: none;
    border-color: var(--log-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 211, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.log_input-group label {
    position: absolute;
    top: 16px;
    left: 20px;
    color: var(--log-gray);
    pointer-events: none;
    transition: all 0.3s ease;
}

.log_input-group input:focus + label,
.log_input-group input:not(:placeholder-shown) + label {
    top: -10px;
    left: 10px;
    font-size: 0.8rem;
    background: var(--log-secondary);
    padding: 0 8px;
    color: var(--log-primary);
}

.log_btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    -webkit-tap-highlight-color: transparent; /* Elimina el resaltado azul en móviles */
}

.log_btn.log_primary {
    background: linear-gradient(90deg, var(--log-primary), var(--log-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(0, 212, 211, 0.3);
}

.log_btn.log_primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0, 212, 211, 0.3);
}

.log_btn.log_secondary {
    background: transparent;
    border: 1px solid var(--log-glass-border);
    color: var(--log-light);
}

.log_btn.log_secondary:active {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--log-primary);
}

.log_divider {
    display: flex;
    align-items: center;
    margin: 25px 0;
    color: var(--log-gray);
}

.log_divider::before,
.log_divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--log-glass-border);
}

.log_divider span {
    padding: 0 15px;
    font-size: 0.9rem;
}

.log_social-login {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.log_enlace {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--log-light);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--log-glass-border);
    transition: all 0.3s ease;
    font-weight: 500;
    -webkit-tap-highlight-color: transparent;
}

.log_enlace:active {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(0);
}

.log_enlace.log_google:active {
    border-color: #DB4437;
}

.log_enlace.log_microsoft:active {
    border-color: #00A4EF;
}

.log_enlace.log_apple:active {
    border-color: #A2AAAD;
}

.log_icon {
    width: 20px;
    height: 20px;
}

.log_register-link {
    text-align: center;
    margin-top: 20px;
    color: var(--log-gray);
    font-size: 0.9rem;
}

.log_register-link a {
    color: var(--log-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.log_register-link a:active {
    color: var(--log-light);
}

.log_cerrar_btn {
    margin-top: 20px;
    background: transparent;
    border: 1px solid var(--log-glass-border);
    color: var(--log-gray);
    padding: 12px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
}

.log_cerrar_btn:active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--log-light);
    border-color: var(--log-error);
}

.log_password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--log-gray);
    cursor: pointer;
    font-size: 1.1rem;
    -webkit-tap-highlight-color: transparent;
}

.log_password-toggle:active {
    color: var(--log-light);
}

.log_progress-bar {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
}

.log_progress-step {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--log-glass-border);
    margin: 0 6px;
    transition: all 0.3s ease;
}

.log_progress-step.log_active {
    background: var(--log-primary);
    box-shadow: 0 0 8px var(--log-primary);
}

#log_message, #log_password-message {
    text-align: center;
    margin-top: 15px;
    min-height: 20px;
    font-size: 0.85rem;
}

.log_message-success {
    color: var(--log-success);
}

.log_message-error {
    color: var(--log-error);
}

/* Media Queries para diferentes tamaños de pantalla */
@media (max-width: 576px) {
    .log_main-container {
        padding: 15px;
        align-items: flex-start;
        padding-top: 40px;
    }
    
    .log_container {
        padding: 25px 20px;
        border-radius: 16px;
    }
    
    .log_title {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }
    
    .log_logo img {
        max-width: 90px;
    }
    
    .log_input-group {
        margin-bottom: 18px;
    }
    
    .log_input-group input {
        padding: 14px 18px;
        font-size: 0.95rem;
    }
    
    .log_btn {
        padding: 14px;
        font-size: 0.95rem;
    }
    
    .log_divider {
        margin: 20px 0;
    }
    
    .log_enlace {
        padding: 12px;
        font-size: 0.9rem;
    }
    
    .log_register-link {
        font-size: 0.85rem;
    }
}

@media (max-width: 400px) {
    .log_main-container {
        padding: 10px;
        padding-top: 30px;
    }
    
    .log_container {
        padding: 20px 15px;
    }
    
    .log_title {
        font-size: 1.3rem;
    }
    
    .log_logo img {
        max-width: 80px;
    }
    
    .log_input-group input {
        padding: 12px 16px;
    }
    
    .log_btn {
        padding: 12px;
    }
    
    .log_enlace {
        padding: 10px;
        font-size: 0.85rem;
    }
}

/* Mejoras para dispositivos con pantallas muy altas */
@media (min-height: 800px) {
    .log_main-container {
        padding-top: 60px;
    }
}

/* Soporte para orientación horizontal en móviles */
@media (max-width: 768px) and (orientation: landscape) {
    .log_main-container {
        padding: 10px;
        align-items: flex-start;
    }
    
    .log_container {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* Mejoras para navegadores WebKit (iOS/Safari) */
@supports (-webkit-touch-callout: none) {
    .log_input-group input {
        font-size: 16px; /* Evita el zoom automático en iOS */
    }
}