/* Tablet Styles */
@media (max-width: 1024px) {
    .header-content {
        padding: 0 1rem;
    }

    .main-content {
        padding: 1.5rem;
    }

    .search-container.initial {
        width: 90%;
    }

    .word-header {
        padding: 1.2rem 1.5rem;
    }

    .word-content {
        padding: 0 1.5rem;
    }

    .word-entry.expanded .word-content {
        padding: 1.5rem;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    body {
        background-image: url('../img/background-mobile.png');
    }

    .initial-state {
        background-image: url('../img/background-mobile.png');
    }

    /* Header */
    .header-content {
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .site-title {
        font-size: 1.4rem;
        text-align: center;
    }

    /* Search Container */
    .search-container {
        max-width: none;
    }

    .search-box {
        flex-direction: column;
        gap: 0.8rem;
        padding: 0.8rem;
    }

    .search-box input {
        width: 100%;
        text-align: center;
    }

    .search-button {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }

    /* Word Entry */
    .word-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .word-info {
        flex-direction: column;
        gap: 0.5rem;
    }

    .button-group {
        justify-content: center;
    }

    .word-title {
        font-size: 1.4rem;
    }

    .word-video video {
        width: 100%;
    }

    /* Modal */
    .modal-content {
        width: 95%;
        margin: 45vh auto 0;
    }

    .modal-header {
        padding: 1rem 1.5rem;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .beta-notice-list {
        padding: 0.8rem;
    }

    /* Share Dropdown */
    .share-dropdown {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        transform-origin: bottom center;
        border-radius: 20px 20px 0 0;
        padding: 1rem;
        min-width: 100%;
    }

    .share-option {
        padding: 1rem;
        justify-content: center;
        font-size: 1.1rem;
    }
}

/* 애니메이션 최적화 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* 고해상도 디스플레이 최적화 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .word-entry,
    .search-box,
    .modal-content {
        backdrop-filter: blur(8px);
    }
}

/* 다크 모드 대응 */
@media (prefers-color-scheme: dark) {
    :root {
        --text-color: #e1e1e1;
        --light-text: #a0a0a0;
        --border-color: #2a2a2a;
    }

    .word-entry,
    .modal-content,
    .search-box {
        background: rgba(255, 255, 255, 0.85);
    }
}