html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

img,
video,
canvas,
svg {
    max-width: 100%;
    height: auto;
}

button,
input,
select,
textarea {
    min-width: 0;
}

body.page-main,
body.page-map,
body.page-profile,
body.page-travels,
body.page-tech,
body.page-admin,
body.page-auth,
body.page-verify,
body.page-error {
    min-height: 100svh;
}

@media (max-width: 1024px) {
    .page-main header,
    .page-map header,
    .page-travels header,
    .page-tech header {
        height: auto;
        min-height: 60px;
        padding: 12px 16px;
        gap: 12px 16px;
        flex-wrap: wrap;
        align-items: center;
    }

    .page-main .logo-area,
    .page-map .logo-area,
    .page-travels .logo-area,
    .page-tech .logo-area {
        flex: 1 1 auto;
        min-width: 0;
    }

    .page-main .logo-box,
    .page-map .logo-box,
    .page-travels .logo-box,
    .page-tech .logo-box {
        width: 68px;
        height: 68px;
        flex-shrink: 0;
    }

    .page-main .brand-name,
    .page-map .brand-name,
    .page-travels .brand-name,
    .page-tech .brand-name {
        font-size: 1.05rem;
    }

    .page-main .profile-area,
    .page-map .profile-area,
    .page-travels .profile-area,
    .page-tech .profile-area {
        margin-left: auto;
        min-width: 0;
    }

    .page-main .profile-area span,
    .page-map .profile-area span,
    .page-travels .profile-area span,
    .page-tech .profile-area span {
        display: inline-block;
        max-width: 180px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .page-main nav,
    .page-map nav,
    .page-travels nav,
    .page-tech nav {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
        order: 3;
    }

    .page-main nav a,
    .page-map nav a,
    .page-travels nav a,
    .page-tech nav a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 40px;
        white-space: nowrap;
    }

    .page-main {
        height: auto !important;
        overflow: auto !important;
    }

    .page-main .content-wrapper {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 20px;
        padding: 20px 16px 28px;
        max-width: 920px;
    }

    .page-main .welcome-card {
        grid-column: auto;
    }

    .page-main .card {
        padding: 24px;
    }

    .page-main .photo-card {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .page-main .photo-box {
        min-height: 170px;
    }

    .page-map {
        height: auto !important;
    }

    .page-map .main-container {
        flex-direction: column;
        padding: 16px;
        gap: 16px;
    }

    .page-map #map-container {
        min-height: 56svh;
        flex: none;
    }

    .page-map .sidebar {
        width: 100%;
        max-width: none;
        flex: none;
    }

    .page-map .sidebar-content {
        padding: 18px;
    }

    .page-map .btn-add {
        position: fixed;
        right: max(16px, env(safe-area-inset-right));
        bottom: max(84px, calc(env(safe-area-inset-bottom) + 28px));
        width: 56px;
        height: 56px;
        font-size: 34px;
        z-index: 1001;
        border: 3px solid #fff;
        box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
    }

    .page-map .modal {
        padding: 16px;
    }

    .page-map .modal-content {
        width: min(100%, 860px);
        max-height: calc(100svh - 32px);
    }

    .page-map .media-slider-container {
        height: 320px;
    }

    .page-map .view-bottom-layout {
        height: auto;
        min-height: 0;
    }

    .page-map .view-icons-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .page-map .icon-grid {
        grid-template-columns: repeat(auto-fit, minmax(58px, 1fr));
    }

    .page-profile {
        flex-direction: column;
    }

    .page-profile .sidebar {
        width: 100%;
        height: auto;
    }

    .page-profile .info-card,
    .page-profile .sidebar-menu {
        margin: 0 20px 20px;
    }

    .page-profile .info-card {
        border-radius: 18px;
    }

    .page-profile .sidebar-menu {
        overflow: hidden;
        border-radius: 16px;
        margin-top: 0;
    }

    .page-profile .yellow-separator {
        height: 18px;
    }

    .page-profile .footer-support {
        margin-top: 0;
        padding: 18px 20px;
    }

    .page-profile .main-content {
        padding: 24px 20px 28px;
        gap: 24px;
        overflow: visible;
    }

    .page-profile .top-section {
        flex-direction: column;
        gap: 24px;
    }

    .page-profile .stats-block,
    .page-profile .map-block {
        width: 100%;
    }

    .page-profile .travels-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .page-profile .modal-overlay {
        padding: 18px;
    }

    .page-profile .modal-window {
        max-width: 640px;
    }

    .page-travels .filter-panel {
        position: static;
        padding: 20px 16px;
    }

    .page-travels .filter-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .page-travels .icon-filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
    }

    .page-travels .icon-filters::-webkit-scrollbar {
        display: none;
    }

    .page-travels .container {
        padding: 24px 16px 32px;
    }

    .page-travels .travels-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .page-travels .modal {
        padding: 16px;
    }

    .page-travels .modal-content {
        width: min(100%, 860px);
    }

    .page-travels .view-bottom-layout {
        height: auto;
        min-height: 0;
    }

    .page-travels .view-icons-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .page-tech .support-container {
        padding: 24px 16px 32px;
        align-items: stretch;
    }

    .page-tech .support-card {
        grid-template-columns: 1fr;
        max-width: 960px;
    }

    .page-tech .support-info,
    .page-tech .support-form-area {
        padding: 28px 24px;
    }

    .page-tech .support-illustration {
        font-size: 64px;
    }

    .page-admin {
        flex-direction: column;
    }

    .page-admin .sidebar {
        width: 100%;
        padding: 16px;
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
    }

    .page-admin .sidebar h2 {
        width: 100%;
        padding: 0 0 12px;
        margin-bottom: 4px;
        border-bottom: 1px solid #3e4f5f;
    }

    .page-admin .nav-item {
        padding: 10px 14px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.08);
    }

    .page-admin .main-content {
        padding: 24px 16px 32px;
    }

    .page-admin .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
        margin-bottom: 24px;
    }

    .page-auth {
        overflow: auto;
        padding: 24px 16px;
    }

    .page-auth .camera-container {
        width: min(100%, 980px);
        margin: 0 auto;
    }

    .page-auth .camera-top-deco {
        margin: 0 auto 12px !important;
    }

    .page-auth .camera-body {
        gap: 24px;
        padding: 28px;
    }

    .page-auth .screen-area,
    .page-auth .controls-area {
        width: 100%;
    }

    .page-auth .controls-area {
        max-width: 320px;
    }
}

@media (max-width: 768px) {
    .page-main header,
    .page-map header,
    .page-travels header,
    .page-tech header {
        padding: 12px;
        gap: 10px 12px;
    }

    .page-main .logo-box,
    .page-map .logo-box,
    .page-travels .logo-box,
    .page-tech .logo-box {
        width: 60px;
        height: 60px;
    }

    .page-main nav a,
    .page-map nav a,
    .page-travels nav a,
    .page-tech nav a {
        padding: 8px 12px;
        font-size: 0.88rem;
    }

    .page-main .content-wrapper {
        gap: 16px;
        padding: 16px 14px 24px;
    }

    .page-main .card {
        padding: 20px;
        border-radius: 18px;
    }

    .page-main .welcome-card h1 {
        font-size: clamp(1.6rem, 6vw, 2rem);
    }

    .page-main .info-card h2 {
        font-size: 1.15rem;
        padding-left: 12px;
    }

    .page-main .photo-box {
        min-height: 140px;
    }

    .page-map .main-container {
        padding: 12px;
        gap: 12px;
    }

    .page-map #map-container {
        min-height: 48svh;
    }

    .page-map .sidebar {
        border-radius: 16px;
    }

    .page-map .btn-add {
        width: 52px;
        height: 52px;
        font-size: 30px;
        right: max(12px, env(safe-area-inset-right));
        bottom: max(76px, calc(env(safe-area-inset-bottom) + 24px));
        z-index: 1100;
        border: 3px solid #fff;
        box-shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
    }

    .page-map .modal {
        padding: 0;
    }

    .page-map .modal-content {
        width: 100%;
        height: 100svh;
        max-height: 100svh;
        border-radius: 0;
    }

    .page-map .modal-header {
        padding: 18px 52px 18px 18px;
    }

    .page-map #addTravelForm {
        flex: 1;
        min-height: 0;
        overflow: hidden;
        padding: 0;
        gap: 0;
    }

    .page-map .modal-body-columns {
        flex: 1;
        min-height: 0;
        overflow-y: auto;
        gap: 16px;
        padding: 16px;
        padding-bottom: 12px;
    }

    .page-map .btn-submit-main {
        flex-shrink: 0;
        margin: 0 16px max(16px, env(safe-area-inset-bottom));
        position: sticky;
        bottom: 0;
        z-index: 2;
        min-height: 48px;
        box-shadow: 0 -10px 24px rgba(255, 255, 255, 0.92);
    }

    .page-map .modal input,
    .page-map .modal select,
    .page-map .modal textarea {
        font-size: 16px;
        padding: 10px 12px;
    }

    .page-map .modal-header h2 {
        font-size: 1.15rem;
        margin: 0;
    }

    .page-map .close-btn {
        top: 10px;
        right: 10px;
        width: 38px;
        height: 38px;
        font-size: 24px;
    }

    .page-map .form-group {
        gap: 4px;
    }

    .page-map .form-group label {
        font-size: 0.76rem;
        margin-left: 2px;
    }

    .page-map textarea {
        min-height: 96px;
    }

    .page-map .media-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
        gap: 8px;
    }

    .page-map .media-upload-container {
        gap: 8px;
        padding: 8px;
    }

    .page-map .media-add-btn {
        padding: 12px;
        font-size: 0.9rem;
    }

    .page-map .icon-grid {
        gap: 8px;
    }

    .page-map .icon-item {
        border-radius: 8px;
    }

    .page-map .media-slider-container {
        height: 260px;
    }

    .page-map .view-bottom-layout {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }

    .page-map .description-fake-textarea {
        min-height: 180px;
    }

    .page-map .view-actions {
        padding-top: 12px;
    }

    .page-map .view-title {
        font-size: clamp(1.5rem, 7vw, 1.875rem);
    }

    .page-map .travel-card-icon-large {
        width: 44px;
        height: 44px;
    }

    .page-profile .profile-header {
        padding: 20px 16px;
    }

    .page-profile .info-card,
    .page-profile .sidebar-menu {
        margin-left: 16px;
        margin-right: 16px;
    }

    .page-profile .footer-support {
        padding: 16px;
    }

    .page-profile .main-content {
        padding: 18px 14px 24px;
        gap: 18px;
    }

    .page-profile .travel-counter-wrapper {
        gap: 16px;
    }

    .page-profile .counter-circle {
        width: 64px;
        height: 64px;
    }

    .page-profile .counter-text {
        font-size: 1.05rem;
    }

    .page-profile .map-block {
        min-height: 240px;
        height: auto;
    }

    .page-profile .chart-grid-horizontal {
        top: 56px;
        bottom: 52px;
    }

    .page-profile .profile-chart-container {
        padding-bottom: 28px;
        min-height: 128px;
    }

    .page-profile .chart-wrapper {
        height: 128px;
        gap: 10px;
    }

    .page-profile .chart-column {
        flex-basis: 28px;
        width: 28px;
    }

    .page-profile .chart-label {
        font-size: 0.65rem;
        max-width: 52px;
    }

    .page-profile .travels-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .page-profile .travel-card {
        height: 320px;
    }

    .page-profile .modal-overlay {
        padding: 12px;
        align-items: flex-start;
        overflow: auto;
    }

    .page-profile .modal-window {
        width: 100%;
        max-width: none;
        margin-top: max(16px, env(safe-area-inset-top));
        padding: 22px 16px;
        border-radius: 18px;
    }

    .page-profile .modal-buttons {
        flex-direction: column;
    }

    .page-travels .filter-panel {
        padding: 16px 14px;
    }

    .page-travels .filter-grid {
        grid-template-columns: 1fr;
    }

    .page-travels .icon-filters {
        gap: 10px;
        margin-top: 16px;
        padding-top: 12px;
    }

    .page-travels .icon-cube {
        width: 44px;
        height: 44px;
        flex: 0 0 44px;
    }

    .page-travels .container {
        padding: 18px 14px 24px;
    }

    .page-travels .travels-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .page-travels .t-image {
        height: 220px;
    }

    .page-travels .modal {
        padding: 0;
    }

    .page-travels .modal-content {
        width: 100%;
        max-width: none;
        min-height: 100svh;
        max-height: 100svh;
        border-radius: 0;
    }

    .page-travels .media-slider-container {
        height: 260px;
    }

    .page-travels .view-bottom-layout {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }

    .page-travels .description-fake-textarea {
        min-height: 180px;
    }

    .page-travels .view-actions {
        padding-top: 12px;
    }

    .page-travels .view-title {
        font-size: clamp(1.5rem, 7vw, 1.875rem);
    }

    .page-travels .travel-card-icon-large {
        width: 44px;
        height: 44px;
    }

    .page-tech .support-container {
        padding: 16px 12px 24px;
    }

    .page-tech .support-card {
        border-radius: 18px;
    }

    .page-tech .support-info,
    .page-tech .support-form-area {
        padding: 20px 16px;
    }

    .page-tech .support-info h1 {
        font-size: clamp(1.5rem, 7vw, 2rem);
    }

    .page-tech .priority-options {
        flex-direction: column;
        gap: 10px;
    }

    .page-tech .btn-send {
        min-height: 48px;
    }

    .page-admin .sidebar {
        padding: 12px;
        gap: 8px;
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .page-admin .sidebar h2 {
        width: auto;
        flex: 0 0 auto;
        padding: 0 12px 0 0;
        margin: 0;
        border-bottom: 0;
        white-space: nowrap;
    }

    .page-admin .nav-item {
        flex: 0 0 auto;
    }

    .page-admin .main-content {
        padding: 16px 12px 24px;
    }

    .page-admin .stats-grid {
        grid-template-columns: 1fr;
    }

    .page-admin .admin-table,
    .page-admin .admin-table thead,
    .page-admin .admin-table tbody,
    .page-admin .admin-table tr,
    .page-admin .admin-table th,
    .page-admin .admin-table td {
        display: block;
        width: 100%;
    }

    .page-admin .admin-table {
        box-shadow: none;
        background: transparent;
        border-collapse: separate;
    }

    .page-admin .admin-table thead {
        display: none;
    }

    .page-admin .admin-table tbody {
        display: grid;
        gap: 12px;
    }

    .page-admin .admin-table tr {
        background: white;
        border-radius: 12px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        padding: 10px 12px;
        overflow: hidden;
    }

    .page-admin .admin-table td {
        border: 0;
        padding: 8px 0;
    }

    .page-admin .admin-table td::before {
        content: attr(data-label);
        display: block;
        margin-bottom: 4px;
        color: var(--admin-teal);
        font-size: 0.72rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .page-admin .ticket-message-cell {
        max-width: none;
    }

    .page-admin .screenshot-preview {
        width: 100%;
        max-width: 220px;
        height: auto;
        aspect-ratio: 16 / 10;
    }

    .page-admin .table-actions .btn {
        flex: 1 1 140px;
    }

    .page-auth {
        padding: 16px 12px 24px;
    }

    .page-auth .camera-container {
        width: 100%;
    }

    .page-auth .camera-top-deco {
        width: 140px;
        height: 48px;
        margin: 0 auto 12px !important;
    }

    .page-auth .viewfinder {
        width: 84px;
        height: 28px;
    }

    .page-auth .camera-body {
        flex-direction: column;
        padding: 20px 16px;
        gap: 18px;
        border-radius: 28px;
    }

    .page-auth .top-stripes-left,
    .page-auth .top-stripes-right,
    .page-auth .top-circle-left,
    .page-auth .top-circle-right {
        display: none !important;
    }

    .page-auth .screen-area {
        order: 1;
        width: 100%;
        padding: 20px 16px;
        border-radius: 22px;
    }

    .page-auth .controls-area {
        order: 2;
        max-width: none;
        padding-top: 0;
        gap: 14px;
        align-items: stretch !important;
    }

    .page-auth .btn-create,
    .page-auth .side-btn {
        width: 100%;
    }

    .page-auth .forgot-password-link {
        width: 100%;
        text-align: center;
    }

    .page-auth .support-area {
        width: 100%;
        justify-content: center;
        text-align: center;
        margin-top: 10px;
    }

    .page-auth h2 {
        font-size: clamp(1.6rem, 7vw, 2rem);
    }

    .page-auth input,
    .page-auth button {
        font-size: 16px;
    }

    .page-verify,
    .page-error {
        padding: 16px 12px;
    }

    .page-verify .verification-container,
    .page-error .error-container {
        padding: 28px 20px;
        border-radius: 18px;
    }

    .page-verify h1 {
        font-size: clamp(2rem, 9vw, 3rem);
    }

    .page-verify .status-icon {
        font-size: clamp(3rem, 14vw, 4.5rem);
    }

    .page-verify #verificationStatus {
        font-size: 1rem;
    }

    .page-error h1 {
        font-size: clamp(3rem, 18vw, 5rem);
    }

    .page-error h2 {
        font-size: clamp(1.25rem, 6vw, 1.8rem);
    }

    .page-error .error-icon {
        font-size: clamp(3rem, 16vw, 5rem);
    }

    .page-error p {
        max-width: none;
        font-size: 1rem;
    }

    .page-verify .btn-home,
    .page-error .btn-home {
        width: 100%;
        max-width: 320px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .page-main nav a,
    .page-map nav a,
    .page-travels nav a,
    .page-tech nav a {
        font-size: 0.82rem;
        padding: 7px 10px;
    }

    .page-main .content-wrapper {
        padding: 12px 10px 20px;
    }

    .page-main .card {
        padding: 18px 16px;
    }

    .page-main .photo-box {
        min-height: 120px;
    }

    .page-map .main-container {
        padding: 10px;
    }

    .page-map .modal-header {
        padding: 16px 48px 14px 14px;
    }

    .page-map .modal-body-columns {
        padding: 14px;
        gap: 14px;
    }

    .page-map .btn-submit-main {
        margin: 0 14px max(14px, env(safe-area-inset-bottom));
        padding: 14px;
        min-height: 46px;
    }

    .page-map .icon-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 6px;
    }

    .page-map .media-preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
    }

    .page-map .media-add-btn {
        padding: 10px;
        font-size: 0.84rem;
    }

    .page-map .modal input,
    .page-map .modal select,
    .page-map .modal textarea {
        padding: 9px 11px;
    }

    .page-profile .profile-chart-container {
        min-height: 112px;
    }

    .page-profile .chart-wrapper {
        height: 112px;
        gap: 8px;
    }

    .page-profile .chart-column {
        flex-basis: 22px;
        width: 22px;
    }

    .page-map .media-slider-container {
        height: 220px;
    }

    .page-map .view-title {
        font-size: 1.35rem;
    }

    .page-map .travel-card-icon-large {
        width: 38px;
        height: 38px;
    }

    .page-profile .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .page-profile .profile-titles h2 {
        font-size: 1.35rem;
    }

    .page-profile .main-content {
        padding: 14px 12px 20px;
    }

    .page-profile .travel-counter-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-profile .map-block {
        min-height: 220px;
    }

    .page-profile .chart-column {
        width: 22px;
    }

    .page-profile .chart-label {
        max-width: 42px;
        font-size: 0.6rem;
    }

    .page-profile .btn-small {
        width: 100% !important;
    }

    .page-travels .filter-panel {
        padding: 14px 12px;
    }

    .page-travels .container {
        padding: 16px 12px 22px;
    }

    .page-travels .t-info {
        padding: 16px;
    }

    .page-travels .t-title {
        font-size: 1.05rem;
    }

    .page-travels .media-slider-container {
        height: 220px;
    }

    .page-travels .travel-card-icon-large {
        width: 38px;
        height: 38px;
    }

    .page-tech .support-container {
        padding: 12px 10px 20px;
    }

    .page-tech .support-info,
    .page-tech .support-form-area {
        padding: 18px 14px;
    }

    .page-admin .main-content {
        padding: 14px 10px 20px;
    }

    .page-admin .admin-table tr {
        padding: 10px;
    }

    .page-auth {
        padding: 12px 10px 20px;
    }

    .page-auth .camera-body {
        padding: 16px 12px;
    }

    .page-auth .screen-area {
        padding: 18px 12px;
    }

    .page-auth .camera-top-deco {
        width: 120px;
        height: 42px;
    }

    .page-auth .viewfinder {
        width: 76px;
    }

    .page-verify .verification-container,
    .page-error .error-container {
        padding: 24px 16px;
    }

    .page-verify .verification-container::before,
    .page-error .error-container::before {
        width: 64px;
        height: 24px;
        top: -16px;
    }
}