/* ==========================================================================
   Responsive Global Styles (Mobile-First / Adaptability)
   ========================================================================== */

/* 1. Global Reset & Box Sizing */
html {
    box-sizing: border-box;
    -webkit-text-size-adjust: 100%;
}

*,
*:before,
*:after {
    box-sizing: inherit;
}

/* 2. Media Reset */
img,
video {
    max-width: 100%;
    height: auto;
}

/* 3. Base Container Fixes */
.dashboard {
    width: 95%;
    /* Make it wider on mobile */
    margin: 20px auto;
}

/* 4. Common Fixed-Width Overrides */
input[type="text"],
input[type="number"],
button,
.btn,
.action-btn,
.choice-btn {
    max-width: 100%;
    /* Prevent horizontal overflow */
}

/* 5. Mobile Specific Adjustments */
@media screen and (max-width: 768px) {

    /* Typographic Adjustments */
    body {
        padding: 5px;
    }

    .content h1,
    .welcome-section h1 {
        font-size: 1.6rem !important;
        /* Scale down giant headers */
    }

    .content p {
        font-size: 1rem !important;
    }

    /* Grid layout adjustments */
    .grid {
        grid-template-columns: 1fr;
        /* Force single column */
        gap: 15px;
    }

    /* Science / Game Area: Drop zones and generic containers */
    .game-board {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .drop-zone {
        min-width: 280px;
        width: 100% !important;
        min-height: 200px;
        /* Reduce height to fit better vertically */
        margin-bottom: 20px;
    }

    .zone-content {
        min-height: 120px;
    }

    /* Modal / Popups */
    .modal-content {
        width: 90% !important;
        padding: 15px !important;
    }

    /* Secret Footer / UI Elements */
    .secret-footer {
        margin-top: 30px;
    }

    .back-btn-corner {
        top: 5px;
        left: 5px;
        font-size: 12px;
        padding: 5px 8px;
    }

    /* Pin Yin / Game specific overrides */
    #input-hanzi,
    .pinyin-part {
        font-size: 24px !important;
        /* Scale down giant inputs */
        min-width: 20px !important;
        margin: 0 2px !important;
    }

    /* Forms */
    input.date-field,
    input.score-input-line {
        font-size: 14px;
        padding: 4px;
    }
}

@media screen and (max-width: 480px) {

    /* Extreme small screens */
    .logo-container img {
        width: 200px;
    }

    .draggable-item {
        width: 60px;
        height: 70px;
        font-size: 12px;
    }

    .draggable-item .icon {
        font-size: 24px;
    }
}