/* Mobile chat screens — contacts, conversation, sheets (≤760 / app-stack) */

.contact-time {
    display: none;
}

#page-chat.is-viewport-app-stack .expandable-tabs__btn.is-active,
#page-chat.is-viewport-app-stack .expandable-tabs__btn[aria-current="page"] {
    color: var(--dock-accent);
}

#page-chat.is-viewport-app-stack .expandable-tabs__btn:active:not(.is-selected) {
    transform: scale(0.97);
}

@media (prefers-reduced-motion: reduce) {
    #page-chat.is-viewport-app-stack .expandable-tabs__btn:active:not(.is-selected) {
        transform: none;
    }
}

#page-chat.is-viewport-app-stack .sidebar-brand {
    align-items: center;
    border-bottom: none;
    justify-content: space-between;
    margin-bottom: 0;
    min-height: 48px;
    padding: 14px 20px 4px;
}

#page-chat.is-viewport-app-stack .sidebar-brand__mark {
    height: 24px;
}

#page-chat.is-viewport-app-stack .sidebar-search-open,
#page-chat.is-viewport-app-stack .sidebar-brand-actions {
    display: none;
}

#page-chat.is-viewport-app-stack .contact-search-trigger {
    align-items: center;
    background: var(--theme-section, #141414);
    border: 0;
    border-radius: 999px;
    color: var(--theme-text-muted, #8a8a8a);
    cursor: pointer;
    display: flex;
    flex-shrink: 0;
    font: inherit;
    gap: 10px;
    height: 42px;
    margin: 12px 16px 8px;
    padding: 0 16px;
    text-align: left;
    transition: background 0.18s ease, color 0.18s ease;
    width: calc(100% - 32px);
}

#page-chat.is-viewport-app-stack .contact-search-trigger:hover,
#page-chat.is-viewport-app-stack .contact-search-trigger:focus-visible {
    background: var(--theme-section, #191919);
    color: var(--theme-text-muted, #cfcfcf);
    outline: none;
}

#page-chat.is-viewport-app-stack .contact-search-trigger:active {
    background: var(--theme-section, #1c1c1c);
}

#page-chat.is-viewport-app-stack .contact-search-trigger__icon {
    flex-shrink: 0;
    height: 16px;
    opacity: 0.75;
    width: 16px;
}

#page-chat.is-viewport-app-stack .contact-search-trigger__label {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1;
}

#page-chat.is-viewport-app-stack .sidebar-chats {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    overflow-x: hidden;
    padding: 0;
    width: 100%;
}

#page-chat.is-viewport-app-stack .sidebar-label {
    color: var(--theme-text-muted, #8a8a8a) !important;
    font-family: var(--f-ui) !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em !important;
    line-height: 1 !important;
    text-transform: uppercase !important;
}

#page-chat.is-viewport-app-stack .contact-search-layer {
    display: none;
    flex-shrink: 0;
    margin: 12px 16px 8px;
    padding: 0;
    width: calc(100% - 32px);
}

#page-chat.is-viewport-app-stack .contact-search-wrap {
    align-items: center;
    display: flex;
    gap: 10px;
    margin: 0;
    padding: 0;
    position: relative;
    width: 100%;
}

#page-chat.is-viewport-app-stack.is-contact-search-open .contact-search-trigger {
    display: none;
}

#page-chat.is-viewport-app-stack.is-contact-search-open .contact-search-layer {
    display: block;
}

#page-chat.is-viewport-app-stack.is-contact-search-open .contact-search-input {
    background: var(--theme-section, #141414) !important;
    border: 1px solid transparent !important;
    border-radius: 999px !important;
    flex: 1;
    font-size: 16px !important;
    height: 42px;
    min-width: 0;
    padding: 0 14px 0 40px !important;
}

#page-chat.is-viewport-app-stack.is-contact-search-open .contact-search-icon {
    left: 14px;
}

#page-chat.is-viewport-app-stack.is-contact-search-open .contact-search-cancel {
    background: transparent;
    border: 0;
    color: var(--theme-text-muted, #cfcfcf);
    cursor: pointer;
    display: inline-flex;
    flex-shrink: 0;
    font-family: var(--f-ui);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.01em;
    padding: 8px 2px;
}

#page-chat.is-viewport-app-stack.is-contact-search-open .contact-search-cancel:hover,
#page-chat.is-viewport-app-stack.is-contact-search-open .contact-search-cancel:focus-visible {
    color: var(--theme-text, #fff);
    outline: none;
}

#page-chat.is-viewport-app-stack.is-contact-search-open .nexa-welcome-banner {
    display: none;
}

#page-chat.is-viewport-app-stack.is-contact-search-open .sidebar-label {
    text-transform: none !important;
    letter-spacing: -0.02em !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    color: var(--theme-text, #f4f4f5) !important;
}

#page-chat.is-viewport-app-stack #usersList {
    --users-list-gutter: 12px;
    background: transparent;
    border: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    margin: 0;
    min-width: 0;
    overflow: hidden;
    padding: 0 var(--users-list-gutter) 16px;
    width: 100%;
}

#page-chat.is-viewport-app-stack #usersList .sidebar-scroll-blur {
    margin-left: calc(-1 * var(--users-list-gutter));
    margin-right: calc(-1 * var(--users-list-gutter));
    width: calc(100% + 2 * var(--users-list-gutter));
}

#page-chat.is-viewport-app-stack #usersList .contact-row {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 14px;
    box-sizing: border-box;
    gap: 12px;
    margin: 0 0 2px;
    max-width: 100%;
    min-height: 64px;
    min-width: 0;
    padding: 10px 12px;
    position: relative;
    transition:
        background 0.18s ease,
        padding-left var(--pick-mode-duration, 240ms) var(--pick-mode-ease, ease);
    width: 100%;
}

/* Pick mode on mobile rows (12px base inset). */
#page-chat.is-viewport-app-stack #usersList .contact-row.is-pickable {
    padding-left: calc(12px + var(--pick-mode-room, 30px));
}

#page-chat.is-viewport-app-stack #usersList .contact-row__pick {
    left: 12px;
}

#page-chat.is-viewport-app-stack #usersList .contact-row:last-child {
    border-bottom: 0;
}

#page-chat.is-viewport-app-stack #usersList .contact-row:active {
    background: color-mix(in srgb, var(--theme-text, #ffffff) 4%, transparent);
}

#page-chat.is-viewport-app-stack #usersList .contact-row.is-active {
    background: color-mix(in srgb, var(--theme-text, #fff) 3.5%, transparent);
}

#page-chat.is-viewport-app-stack #usersList .contact-avatar {
    border-radius: 50%;
    flex-shrink: 0;
    font-size: 15px;
    height: 44px;
    width: 44px;
}

#page-chat.is-viewport-app-stack .contact-meta {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

#page-chat.is-viewport-app-stack .contact-name-row {
    align-items: baseline;
    display: flex;
    gap: 8px;
    justify-content: space-between;
    min-width: 0;
    width: 100%;
}

#page-chat.is-viewport-app-stack #usersList .contact-name {
    color: var(--theme-text, #fff);
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.25;
    min-width: 0;
}

#page-chat.is-viewport-app-stack .contact-handle {
    display: none;
}

#page-chat.is-viewport-app-stack .contact-time {
    color: var(--theme-text-muted, #7a7a7a);
    display: inline;
    flex-shrink: 0;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
    line-height: 1.25;
    margin-left: 0;
}

#page-chat.is-viewport-app-stack .contact-preview-row {
    align-items: center;
    display: flex;
    gap: 10px;
    justify-content: space-between;
    min-width: 0;
    width: 100%;
}

#page-chat.is-viewport-app-stack #usersList .contact-subtitle {
    color: var(--theme-text-muted, #8a8a8a);
    flex: 1;
    font-size: 13px;
    line-height: 1.35;
    margin-top: 0;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#page-chat.is-viewport-app-stack #usersList .contact-subtitle.is-muted {
    color: var(--theme-text-muted, #6a6a6a);
    font-style: italic;
}

#page-chat.is-viewport-app-stack .contact-presence {
    flex-shrink: 0;
    height: 8px;
    margin-left: 0;
    width: 8px;
}

#page-chat.is-viewport-app-stack .contact-row > .contact-presence,
#page-chat.is-viewport-app-stack .contact-preview-row .contact-presence {
    border: 0;
    bottom: auto;
    left: auto;
    position: static;
    right: auto;
    top: auto;
    transform: none;
}

#page-chat.is-viewport-app-stack #usersList .contact-unread {
    margin-left: 0;
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
}

#page-chat.is-viewport-app-stack .nexa-welcome-banner {
    margin: 8px 16px 16px;
}

#page-chat.is-viewport-app-stack .chat-header-stack {
    height: 100%;
    min-height: var(--layout-header-h);
}

#page-chat.is-viewport-app-stack .chat-header-inner {
    gap: 8px;
    padding: 0 12px;
}

#page-chat.is-viewport-app-stack .chat-header {
    position: relative;
    overflow: visible;
}

#page-chat.is-viewport-app-stack .chat-header-peer,
#page-chat.is-viewport-app-stack .chat-header-search-btn {
    background: var(--nexa-aside-fill, #161920);
}

#page-chat.is-viewport-app-stack.is-compose-search .compose-spotlight {
    padding: 0;
}

#page-chat.is-viewport-app-stack .chat-header-peer__identity {
    cursor: pointer;
    pointer-events: auto;
}

#page-chat.is-viewport-app-stack .chat-header-peer__identity:focus-visible {
    border-radius: 10px;
    outline: 2px solid color-mix(in srgb, var(--theme-tint, #ffffff) 35%, transparent);
    outline-offset: 4px;
}

#page-chat.is-viewport-app-stack .chat-header-avatar-wrap,
#page-chat.is-viewport-app-stack .chat-header-avatar {
    height: 40px;
    width: 40px;
}

#page-chat.is-viewport-app-stack #chatWithTitle {
    font-size: 16px;
    font-weight: 600;
}

#page-chat.is-viewport-app-stack .chat-main > .input-bar {
    background: var(--theme-section, #141414);
    border: 1px solid var(--theme-border, #242424);
    border-radius: var(--nexa-chrome-radius, 24px);
    bottom: max(12px, env(safe-area-inset-bottom, 0px));
    box-shadow: none;
    gap: 0;
    left: 12px;
    margin-inline: 0;
    max-width: none;
    padding: 6px;
    right: 12px;
    transform: none;
    width: auto;
}

#page-chat.is-viewport-app-stack .chat-main > .input-bar .composer-shell {
    min-height: 48px;
}

#page-chat.is-viewport-app-stack .composer-send-btn {
    bottom: 4px;
    height: 32px !important;
    min-width: 32px !important;
    right: 6px;
    width: 32px !important;
}

#page-chat.is-viewport-app-stack .composer-tool-btn {
    height: 28px;
    min-width: 28px;
    width: 28px;
}

#page-chat.is-viewport-app-stack #uiEmojiBtn,
#page-chat.is-viewport-app-stack .composer-emoji-wrap {
    display: none;
}

#page-chat.is-viewport-app-stack .composer-char-counter {
    display: none;
}

/* Peer profile as full-screen sheet */
#page-chat.is-viewport-app-stack .peer-panel-dock {
    bottom: 0;
    display: block !important;
    left: 0;
    overflow: visible;
    pointer-events: none;
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
    z-index: 80;
}

#page-chat.is-viewport-app-stack .aside-toggle {
    display: none !important;
}

#page-chat.is-viewport-app-stack .peer-panel-scrim {
    background: rgba(0, 0, 0, 0.55);
    display: block !important;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    z-index: 79;
}

#page-chat.is-viewport-app-stack.is-peer-overlay-open .peer-panel-scrim {
    opacity: 1;
    pointer-events: auto;
}

#page-chat.is-viewport-app-stack .peer-panel {
    background: var(--theme-section, #000);
    border: none;
    border-radius: 0;
    box-shadow: none;
    height: 100%;
    max-width: none;
    min-width: 0;
    pointer-events: auto;
    position: absolute;
    right: 0;
    top: 0;
    transform: translateX(100%);
    transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    width: 100%;
}

#page-chat.is-viewport-app-stack .peer-panel.is-collapsed {
    pointer-events: none;
    transform: translateX(100%);
}

#page-chat.is-viewport-app-stack.is-peer-overlay-open .peer-panel,
#page-chat.is-viewport-app-stack.is-peer-overlay-open .peer-panel.is-collapsed {
    pointer-events: auto;
    transform: translateX(0);
}

#page-chat.is-viewport-app-stack .peer-panel-shelf {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    overflow: auto;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    transform: none !important;
    width: 100%;
}

#page-chat.is-viewport-app-stack .peer-sheet-bar {
    align-items: center;
    background: var(--theme-section, #000);
    display: flex;
    flex-shrink: 0;
    gap: 8px;
    padding: max(12px, env(safe-area-inset-top, 0px)) 14px 8px;
    position: sticky;
    top: 0;
    z-index: 2;
}

#page-chat.is-viewport-app-stack .peer-sheet-bar__title {
    color: var(--theme-text, #f4f4f5);
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin: 0;
    text-align: left;
}

#page-chat.is-viewport-app-stack .peer-sheet-bar .mini-icon-btn {
    color: var(--theme-text-muted, #cfcfcf);
    flex-shrink: 0;
}

#page-chat:not(.is-viewport-app-stack) .peer-sheet-bar {
    display: none;
}

/* Bottom sheets for menus on small screens */
@media (max-width: 760px) {
    .overlay-surface.is-sheet:not(.overlay-surface--drawer) {
        border-radius: 18px 18px 14px 14px;
        bottom: max(10px, env(safe-area-inset-bottom, 0px)) !important;
        left: 10px !important;
        max-height: min(72vh, 520px);
        max-width: none !important;
        overflow: auto;
        padding: 10px 8px calc(10px + env(safe-area-inset-bottom, 0px));
        right: 10px !important;
        top: auto !important;
        transform: translateY(18px);
        transform-origin: bottom center;
        width: auto !important;
    }

    .overlay-surface.is-sheet:not(.overlay-surface--drawer).is-visible {
        transform: translateY(0);
    }

    .overlay-surface.is-sheet:not(.overlay-surface--drawer).is-closing {
        transform: translateY(14px);
    }

    .overlay-surface.is-sheet:not(.overlay-surface--drawer) .overlay-menu-item {
        border-radius: 12px;
        font-size: 15px;
        min-height: 48px;
        padding: 12px 14px;
    }

    .chat-header-search-btn {
        display: inline-flex;
    }
}