@media (max-width: 768px) {
    .main-container,
    .section {
        overflow-x: hidden;
    }

    .main-container {
        max-width: 100%;
    }

    .main-header-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        min-width: 0;
    }

    .brand {
        font-size: 1.1rem;
        min-width: 0;
    }

    .api-status {
        margin-left: auto;
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 6px;
        padding: 5px 8px;
        font-size: 0.7rem;
        min-width: 0;
    }

    .api-status-item {
        gap: 4px;
        padding: 2px 7px;
    }

    .section {
        padding-top: 20px;
        padding-bottom: 20px;
    }

    .section-title {
        font-size: 1.25rem;
        margin-bottom: 16px;
    }

    .about-card {
        padding: 24px 16px;
    }

    .about-inner {
        gap: 8px;
    }

    .about-brand {
        font-size: 1.8rem;
    }

    .about-tagline {
        font-size: 0.95rem;
        line-height: 1.2;
    }

    .about-tagline .heart,
    .btn-donate .heart {
        font-size: 1rem;
        line-height: 1;
        display: inline-block;
        vertical-align: middle;
    }

    .about-text {
        font-size: 0.9rem;
    }

    .mod-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        width: 100%;
    }

    .mod-card {
        padding: 18px;
        min-width: 0;
    }

    .mod-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .mod-title-group {
        flex-wrap: wrap;
        gap: 8px;
    }

    .mod-logo {
        width: 36px;
        height: 36px;
    }

    .mod-title {
        font-size: 1.1rem;
    }

    .mod-subtitle {
        padding: 3px 10px;
        font-size: 0.75rem;
    }

    .mod-actions {
        flex-direction: column;
    }

    .btn-download {
        width: 100%;
        min-width: 0;
        padding: 12px;
        font-size: 0.95rem;
    }

    .btn-donate {
        width: 100%;
    }

    .mod-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .station-submit-card {
        padding: 18px;
    }

    .station-submit-title {
        gap: 8px;
    }

    .station-submit-row {
        align-items: stretch;
        flex-direction: column;
    }

    .btn-submit-station {
        width: 100%;
    }

    .main-header-inner {
        flex-wrap: wrap;
    }

    .main-nav {
        display: none;
        align-items: stretch;
        order: 4;
        flex-basis: 100%;
        flex-direction: column;
        gap: 6px;
        margin-top: 8px;
    }

    .main-header.menu-open .main-nav {
        display: flex;
    }

    .nav-link {
        display: block;
        padding: 12px 14px;
        font-size: 0.95rem;
        font-weight: 500;
        text-align: left;
    }

    .main-menu-toggle {
        display: flex;
        order: 3;
    }

    .main-header.menu-open .main-menu-toggle-bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .main-header.menu-open .main-menu-toggle-bar:nth-child(2) {
        opacity: 0;
    }

    .main-header.menu-open .main-menu-toggle-bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .bug-form-grid {
        grid-template-columns: 1fr;
    }

    .bug-filter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .bug-filter-form .bug-select {
        width: 100%;
        min-width: 0;
    }

    .bug-search-input {
        min-width: 0;
    }

    .bug-table thead {
        display: none;
    }

    .bug-table,
    .bug-table tbody,
    .bug-table tr,
    .bug-table td {
        display: block;
        width: 100%;
        box-sizing: border-box;
    }

    .bug-table tbody tr {
        margin-bottom: 12px;
        padding: 14px 16px;
        background-color: var(--color-bg-alt);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
    }

    .bug-table tbody tr:last-child {
        margin-bottom: 0;
    }

    .bug-table td {
        padding: 6px 0;
        text-align: left;
        border-bottom: none;
    }

    .bug-date,
    .bug-time {
        display: inline;
    }

    .bug-time {
        margin-left: 6px;
    }

    .bug-table td::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 3px;
        font-size: 0.7rem;
        font-weight: 700;
        color: var(--color-text-muted);
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .bug-table td.bug-title-cell {
        font-size: 1.05rem;
    }

    .bug-table td.bug-title-cell::before {
        display: none;
    }

    .bug-table td.bug-table-empty {
        padding: 16px 0;
        text-align: center;
    }

    .bug-table td.bug-table-empty::before {
        display: none;
    }

    .bug-detail-card {
        padding: 18px;
    }

    .bug-detail-meta {
        grid-template-columns: 1fr;
    }

    .bug-pagination {
        justify-content: center;
    }

    .bug-shots {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .bug-list-header {
        flex-direction: column;
        align-items: stretch;
    }

    .bug-list-header .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .mod-logo {
        width: 32px;
        height: 32px;
    }

    .mod-title {
        font-size: 1rem;
    }

    .about-card {
        padding: 20px 12px;
    }

    .about-brand {
        font-size: 1.6rem;
    }

    .about-tagline {
        font-size: 0.9rem;
        line-height: 1.2;
    }

    .api-status {
        gap: 6px;
    }

    .api-status-item {
        gap: 3px;
    }
}