/* General Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    position: relative; /* For absolute positioning of info-container */
}

#app {
    width: 100%;
    max-width: 1200px;
    padding: 20px;
    box-sizing: border-box;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    padding: 15px 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

header h1 {
    font-size: 1.5em;
    margin: 0;
    color: #1c1e21;
}

/* Stats Container */
#stats-container {
    display: flex;
    gap: 20px;
    font-size: 0.9em;
    color: #606770;
}

#stats-container p {
    margin: 0;
}

#stats-container .stats-link {
    margin-left: 20px;
    font-weight: bold;
    color: #1877f2;
    text-decoration: none;
}

#stats-container .stats-link:hover {
    text-decoration: underline;
}

/* Auth Container */
#auth-container input {
    padding: 8px;
    border: 1px solid #dddfe2;
    border-radius: 6px;
    margin-right: 8px;
}

#auth-container button {
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    background-color: #1877f2;
    color: white;
    font-weight: bold;
    cursor: pointer;
}

#auth-container button:hover {
    background-color: #166fe5;
}

#auth-container a {
    font-size: 0.9em;
    color: #1877f2;
    text-decoration: none;
    margin-left: 10px;
}

#user-info {
    display: flex;
    align-items: center;
}

#user-info #logout-btn {
    background-color: #e4e6eb;
    color: #4b4f56;
    margin-left: 15px;
}

#user-info #logout-btn:hover {
    background-color: #dcdde1;
}

/* Info Container (Fixed on left) */
.info-container {
    position: absolute;
    left: 20px;
    top: 150px;
    width: 300px;
    background-color: #fff;
    padding: 20px 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-left: 5px solid #1877f2;
    z-index: 10; /* Ensure it's above other content if needed */
}

.close-btn:hover {
    color: #333;
}

.info-container p {
    margin: 10px 0;
    line-height: 1.6;
    color: #3c4043;
}

.info-container p:last-child {
    margin-bottom: 0;
}

.info-container b {
    color: #1c1e21;
}


/* Comparison Area (Centered in #app) */
main#comparison-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    padding: 20px; /* Restore padding */
}

.face-card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 15px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.3s ease;
}

.face-card.disabled {
    cursor: not-allowed;
    transform: none; /* Отключаем эффект подъема при наведении */
    opacity: 0.5;
}

.face-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    cursor: pointer;
}

.face-card img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 6px;
    display: block;
}

.face-card p {
    margin-top: 15px;
    font-size: 1.2em;
    font-weight: bold;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

#loading-message, #auth-required-message {
    text-align: center;
    font-size: 1.2em;
    color: #606770;
    margin-top: 100px;
}

/* Responsive Styles */
@media (max-width: 768px) {
    body {
        flex-direction: column;
        align-items: center;
    }

    #app {
        order: 1;
    }

    .info-container {
        position: relative;
        left: auto;
        top: auto;
        width: 90%;
        margin: 20px 0;
        z-index: 1;
        order: 2;
    }

    header {
        flex-direction: column;
        gap: 15px;
    }

    main#comparison-container {
        gap: 10px;
        padding: 10px;
    }

    .face-card img {
        max-width: 100%;
    }

    .face-card:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
}