html {
    max-width: 100%;
    overflow-x: clip;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

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

body {
    max-width: 100%;
    overflow-x: clip;
}

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

main,
section,
article,
aside,
header,
footer,
nav,
form,
fieldset,
div {
    min-width: 0;
}

table {
    max-width: 100%;
}

pre,
code,
p,
li,
dd,
td,
th {
    overflow-wrap: anywhere;
}

dialog {
    max-width: calc(100vw - 24px);
    max-height: calc(100dvh - 24px);
}

@media (max-width: 900px) {
    body {
        min-height: 100dvh;
    }

    input,
    select,
    textarea {
        max-width: 100%;
        font-size: 16px;
    }

    button,
    [role="button"],
    .btn,
    .button {
        touch-action: manipulation;
    }

    .navbar {
        width: 100%;
        min-height: 64px;
        padding: 10px 14px;
        gap: 10px;
    }

    .navbar .logo {
        min-width: 0;
        max-width: calc(100vw - 78px);
    }

    .navbar .logo span {
        display: block;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .menu-toggle {
        display: flex;
        flex: 0 0 44px;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
    }

    .nav-links,
    .nav-links.mobile-open {
        position: fixed;
        z-index: 9998;
        top: 64px;
        right: 8px;
        left: 8px;
        width: auto;
        max-height: calc(100dvh - 76px);
        overflow-y: auto;
        overscroll-behavior: contain;
        flex: none;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        margin: 0;
        padding: 10px;
        border: 1px solid rgba(77, 163, 255, .3);
        border-radius: 16px;
        background: rgba(6, 16, 35, .98);
        box-shadow: 0 22px 65px rgba(0, 0, 0, .55);
    }

    .nav-links:not(.mobile-open) {
        display: none;
    }

    .nav-links.mobile-open {
        display: flex;
    }

    .nav-links > li,
    .nav-links .dropdown,
    .nav-links a,
    .nav-links button,
    .nav-links .dropdown-button {
        width: 100%;
    }

    .nav-links > li {
        flex: 0 0 auto;
        align-items: stretch;
    }

    .nav-links a,
    .nav-links .dropdown-button {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: 10px 12px;
        text-align: left;
    }

    .nav-links .dropdown-menu,
    .nav-links .community-dropdown {
        display: none;
        position: static;
        width: 100%;
        max-width: none;
        max-height: none;
        margin-top: 5px;
        transform: none;
        box-shadow: none;
    }

    .nav-links .dropdown.open > .dropdown-menu,
    .nav-links .dropdown.open > .community-dropdown {
        display: flex;
        flex-direction: column;
        opacity: 1;
        visibility: visible;
    }

    .auth-container,
    .calendar-container,
    .messages-container,
    .notifications-container,
    .support-container,
    .steam-container,
    .discord-container,
    .throne-container,
    .success-container,
    .checkout-container,
    .trust-container,
    .bio-container,
    .ideas-page,
    .collab-page,
    .introductions-page,
    .crew-page,
    .security-container,
    .socials-container,
    .music-page {
        width: min(100% - 24px, 900px);
        max-width: 100%;
        margin-right: auto;
        margin-left: auto;
    }

    .profile-info-grid,
    .support-grid,
    .crew-grid,
    .birthday-grid,
    .ideas-grid,
    .music-management-grid,
    .security-grid,
    .social-grid,
    .genres-grid,
    .album-grid,
    .home-features,
    .trust-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .calendar-card,
    .profile-card,
    .profile-info-card,
    .profile-bio-card,
    .auth-card,
    .messages-panel,
    .support-card,
    .supporters-card,
    .security-card,
    .password-security-card,
    .danger-zone-card,
    .trust-card,
    .trust-info-card,
    .trust-intro-card,
    .trust-updated-card,
    .home-main-card,
    .crew-main-card,
    .success-card,
    .checkout-card {
        max-width: 100%;
    }

    .table-wrap,
    .table-container,
    .captain-table-wrapper,
    .admin-table-wrapper {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .calendar-grid,
    .calendar-weekdays {
        min-width: 560px;
    }

    .calendar-card:has(.calendar-grid),
    .calendar-card:has(.calendar-weekdays) {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .captain-management-content,
    .captain-section,
    .music-manager-card,
    .captain-conversation-layout,
    .captain-moderation-form,
    .captain-safety-review {
        min-width: 0;
        max-width: 100%;
    }

    .captain-conversation-layout {
        grid-template-columns: minmax(220px, 34%) minmax(0, 1fr);
    }

    .music-controls {
        right: max(10px, env(safe-area-inset-right));
        bottom: max(10px, env(safe-area-inset-bottom));
        left: auto;
        max-width: calc(100vw - 20px);
    }

    .volume-container {
        max-width: min(230px, calc(100vw - 28px));
    }

    .volume-container input[type="range"] {
        min-width: 0;
        max-width: 100%;
    }
}

@media (max-width: 700px) {
    h1 {
        font-size: clamp(1.65rem, 8vw, 2.2rem);
        line-height: 1.12;
    }

    h2 {
        font-size: clamp(1.25rem, 6vw, 1.7rem);
    }

    .messages-page,
    .conversation-page,
    .notifications-page,
    .security-page,
    .support-page,
    .crew-page,
    .ideas-page,
    .collab-page,
    .introductions-page,
    .calendar-page,
    .meetups-page,
    .profile-page,
    .captain-page {
        width: 100%;
        padding-right: 10px;
        padding-left: 10px;
    }

    .profile-info-grid,
    .support-grid,
    .crew-grid,
    .birthday-grid,
    .ideas-grid,
    .music-management-grid,
    .security-grid,
    .social-grid,
    .genres-grid,
    .album-grid,
    .home-features,
    .trust-grid,
    .support-journey {
        grid-template-columns: 1fr;
    }

    .auth-card,
    .profile-card,
    .profile-info-card,
    .profile-bio-card,
    .calendar-card,
    .messages-panel,
    .support-card,
    .supporters-card,
    .security-card,
    .password-security-card,
    .danger-zone-card,
    .trust-card,
    .trust-info-card,
    .trust-intro-card,
    .trust-updated-card,
    .home-main-card,
    .crew-main-card,
    .success-card,
    .checkout-card,
    .social-card,
    .bio-card {
        padding-right: 16px;
        padding-left: 16px;
        border-radius: 16px;
    }

    .profile-header,
    .support-header,
    .supporters-header,
    .messages-header,
    .notifications-header,
    .meetups-header,
    .crew-header,
    .steam-header,
    .discord-header,
    .throne-header,
    .success-header,
    .checkout-header {
        max-width: 100%;
        text-align: center;
    }

    .profile-header,
    .messages-toolbar,
    .notifications-header,
    .supporters-header,
    .message-requests-header,
    .calendar-header,
    .meetup-section-header,
    .captain-safety-heading,
    .captain-review-message-meta {
        flex-wrap: wrap;
    }

    .home-buttons,
    .introductions-actions,
    .collab-actions,
    .notifications-actions,
    .success-actions,
    .conversation-modal-actions,
    .vrchat-notice-actions,
    .social-profile-buttons,
    .messages-toolbar-actions,
    .calendar-nav {
        width: 100%;
        flex-wrap: wrap;
    }

    .home-buttons > *,
    .introductions-actions > *,
    .collab-actions > *,
    .notifications-actions > *,
    .success-actions > *,
    .conversation-modal-actions > *,
    .vrchat-notice-actions > *,
    .social-profile-buttons > *,
    .messages-toolbar-actions > * {
        flex: 1 1 150px;
        min-height: 44px;
    }

    .conversation-tabs {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .conversation-tab {
        min-width: 0;
        min-height: 42px;
        padding: 8px;
        white-space: normal;
    }

    .messages-toolbar-main,
    .messages-toolbar-actions {
        width: 100%;
    }

    .conversation-item {
        margin: 7px;
        padding: 13px 12px;
    }

    .conversation-top {
        align-items: flex-start;
    }

    .conversation-name,
    .conversation-preview {
        white-space: normal;
        overflow-wrap: anywhere;
    }

    .message-request {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr);
    }

    .message-request-actions {
        grid-column: 1 / -1;
        width: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .message-request-button {
        min-height: 42px;
    }

    .new-conversation-modal,
    .conversation-modal,
    .password-modal,
    .introduction-modal,
    .collab-modal,
    .idea-modal {
        padding: 10px;
    }

    .new-conversation-box,
    .conversation-modal-box,
    .password-modal-content,
    .introduction-modal-content,
    .collab-modal-content,
    .idea-modal-content,
    .group-create-dialog,
    .group-member-dialog,
    .voice-call-dialog,
    .voice-call-invite-dialog,
    .message-format-modal {
        width: calc(100vw - 20px);
        max-width: calc(100vw - 20px);
        max-height: calc(100dvh - 20px);
        margin: auto;
        overflow-y: auto;
        border-radius: 16px;
    }

    .conversation-page {
        min-height: 100dvh;
        padding-top: 72px;
        padding-bottom: max(8px, env(safe-area-inset-bottom));
    }

    .conversation-container {
        width: 100%;
        height: calc(100dvh - 82px);
        min-height: 0;
    }

    .conversation-header {
        gap: 8px;
        padding: 10px;
    }

    .conversation-back,
    .conversation-controls-button,
    .voice-call-header-button {
        flex: 0 0 40px;
        width: 40px;
        height: 40px;
    }

    .voice-call-header-button.has-active-call {
        flex-basis: auto;
        width: auto;
        min-width: 76px;
    }

    .conversation-header-avatar {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
    }

    .conversation-header-name {
        font-size: .92rem;
    }

    .conversation-header-status {
        font-size: .7rem;
    }

    .messages-area {
        padding: 14px 10px;
    }

    .message-row.mine > div,
    .message-bubble {
        max-width: 92%;
    }

    .message-composer {
        gap: 7px;
        padding: 9px;
        padding-bottom: max(9px, env(safe-area-inset-bottom));
    }

    .message-send {
        min-width: 62px;
        padding-right: 10px;
        padding-left: 10px;
    }

    .message-character-count {
        position: absolute;
        right: 12px;
        bottom: 2px;
        padding: 0;
        font-size: .62rem;
    }

    .conversation-body.is-group .group-members-panel {
        max-height: 116px;
    }

    .captain-management-header {
        width: 100%;
        min-height: 56px;
        padding: 12px;
        gap: 8px;
    }

    .captain-management-title,
    .captain-management-header-copy {
        min-width: 0;
        overflow-wrap: anywhere;
    }

    .captain-management-content {
        padding-right: 10px;
        padding-left: 10px;
    }

    .captain-conversation-layout {
        grid-template-columns: 1fr;
    }

    .captain-conversation-list {
        max-height: 260px;
    }

    .captain-conversation-messages {
        max-height: min(64dvh, 600px);
        padding-right: 10px;
        padding-left: 10px;
    }

    .captain-review-header {
        margin-right: -10px;
        margin-left: -10px;
        padding: 13px;
    }

    .captain-moderation-form {
        display: grid;
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .captain-moderation-form label,
    .captain-moderation-form select,
    .captain-moderation-form button {
        width: 100%;
    }

    .captain-moderation-action-card,
    .captain-safety-card-header {
        align-items: stretch;
        flex-direction: column;
    }

    .captain-moderation-action-card button,
    .captain-safety-actions button {
        width: 100%;
        min-height: 42px;
    }

    .meetup-form,
    .edit-profile-panel,
    .support-form,
    .checkout-form {
        max-width: 100%;
    }

    .meetup-form .form-row,
    .edit-profile-panel .form-row,
    .checkout-form .form-row {
        grid-template-columns: 1fr;
    }

    .voice-call-window-page {
        min-height: 100dvh;
    }

    .voice-call-window-page .voice-call-dialog.site-active-voice-call {
        inset: 6px;
        width: auto;
        max-height: calc(100dvh - 12px);
        padding: 18px 12px;
    }

    .voice-call-screen-header,
    .voice-call-screen-actions {
        align-items: stretch;
        flex-direction: column;
        width: 100%;
    }

    .voice-call-screen-volume {
        width: 100%;
        grid-template-columns: auto minmax(80px, 1fr) 38px;
    }

    .voice-call-stage {
        min-height: 130px;
        padding: 12px 6px;
    }

    .voice-call-participants {
        min-height: 100px;
        gap: 8px;
    }

    .voice-call-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .voice-call-actions button {
        min-width: 0;
        min-height: 44px;
        padding: 9px 8px;
        font-size: .78rem;
    }

    .voice-call-volume-row {
        grid-template-columns: 1fr;
    }

    .voice-call-volume-controls {
        grid-template-columns: minmax(0, 1fr) 38px;
    }

    .notifications-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .notification-item,
    .notification-card {
        padding: 14px;
    }

    .support-tier-price,
    .checkout-price,
    .success-total {
        white-space: normal;
    }

    .footer-content,
    .footer,
    .site-footer,
    footer {
        width: 100%;
        max-width: 100%;
        overflow-x: clip;
    }

    .space-player {
        width: 100%;
        max-width: 100%;
        margin-right: 0;
        margin-left: 0;
    }
}

@media (max-width: 430px) {
    .navbar {
        min-height: 60px;
        padding: 8px 10px;
    }

    .nav-links,
    .nav-links.mobile-open {
        top: 60px;
        right: 5px;
        left: 5px;
        max-height: calc(100dvh - 68px);
    }

    .auth-container,
    .calendar-container,
    .messages-container,
    .notifications-container,
    .support-container,
    .steam-container,
    .discord-container,
    .throne-container,
    .success-container,
    .checkout-container,
    .trust-container,
    .bio-container,
    .ideas-page,
    .collab-page,
    .introductions-page,
    .crew-page,
    .security-container,
    .socials-container,
    .music-page {
        width: calc(100% - 14px);
    }

    .auth-card,
    .profile-card,
    .profile-info-card,
    .profile-bio-card,
    .calendar-card,
    .messages-panel,
    .support-card,
    .supporters-card,
    .security-card,
    .password-security-card,
    .danger-zone-card,
    .trust-card,
    .trust-info-card,
    .trust-intro-card,
    .trust-updated-card,
    .home-main-card,
    .crew-main-card,
    .success-card,
    .checkout-card,
    .social-card,
    .bio-card {
        padding-right: 12px;
        padding-left: 12px;
        border-radius: 14px;
    }

    .conversation-page {
        padding: 64px 4px max(4px, env(safe-area-inset-bottom));
    }

    .conversation-container {
        height: calc(100dvh - 68px);
        border-radius: 11px;
    }

    .conversation-header {
        padding: 8px;
        gap: 6px;
    }

    .conversation-title-row {
        gap: 5px;
    }

    .conversation-back,
    .conversation-controls-button,
    .voice-call-header-button {
        flex-basis: 36px;
        width: 36px;
        height: 36px;
    }

    .conversation-header-avatar {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
    }

    .voice-call-header-button.has-active-call {
        min-width: 68px;
        padding-right: 8px;
        padding-left: 8px;
    }

    .voice-call-join-label {
        font-size: .61rem;
    }

    .message-composer {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 62px;
    }

    .reply-preview,
    .typing-indicator,
    .message-error {
        grid-column: 1 / -1;
    }

    .message-bubble,
    .message-row.mine > div {
        max-width: 95%;
    }

    .conversation-item {
        gap: 9px;
        padding: 11px 9px;
    }

    .conversation-avatar {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
    }

    .messages-header h1 {
        font-size: 1.65rem;
    }

    .conversation-tabs,
    .message-request-actions,
    .voice-call-actions {
        grid-template-columns: 1fr;
    }

    .calendar-grid,
    .calendar-weekdays {
        min-width: 500px;
    }

    .music-controls {
        transform: scale(.9);
        transform-origin: right bottom;
    }

    .h-captcha {
        width: 116%;
        margin-right: -8%;
        margin-left: -8%;
        transform: scale(.86);
        transform-origin: center;
    }
}