/* message.css: one message: body, reactions, actions, GIFs, link previews, media player
   Flattened from the Blazor scoped CSS at commit 7af3454 (parent of 2c1b6c0 "Step 1: remove Blazor").
   Selectors and declarations are copied as they were; only ::deep was removed and a root
   class was put in front of selectors whose class names collided between components.
   See README.md in this folder for the prefixes and the dropped rules. */

/* ==== LinkPreviewCard (was Yap/Components/LinkPreviewCard.razor.css) ==== */

.link-preview-card {
    display: flex;
    gap: 16px;
    max-width: 520px;
    margin-top: 4px;
    padding: 12px 16px;
    background: var(--bg-sidebar);
    border-left: 4px solid var(--accent-primary);
    border-radius: 4px;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    transition: background 0.15s;
}

.link-preview-card:hover {
    background: var(--bg-hover);
}

.link-preview-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.link-preview-site {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.link-preview-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-focus);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.link-preview-card:hover .link-preview-title {
    text-decoration: underline;
}

.link-preview-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.link-preview-thumbnail {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
}

.link-preview-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 600px) {
    .link-preview-card {
        max-width: 100%;
    }

    .link-preview-thumbnail {
        width: 60px;
        height: 60px;
    }
}

/* ==== MediaPlayer (was Yap/Components/MediaPlayer.razor.css) ==== */

.media-player-container {
    max-width: 520px;
    margin-top: 4px;
    border-radius: 8px;
    overflow: hidden;
}

.cached-video-player {
    /* max-width (not width: 100%) so per-video aspect-ratio can drive the box —
       portrait videos shrink width to satisfy max-height instead of being
       letterboxed in a too-wide container. */
    max-width: 100%;
    max-height: 400px;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    background: #000;
    display: block;
}

.video-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 10px;
    background: var(--bg-sidebar);
    border-radius: 8px 8px 0 0;
}

/* When a title bar precedes the video, square the video's top so the two join seamlessly. */
.video-info + .cached-video-player {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.video-site {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.video-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    /* up to 2 lines, then ellipsis */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-title:hover {
    text-decoration: underline;
}

.cached-audio-player {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--bg-sidebar);
    border-radius: 8px;
    align-items: center;
}

.audio-thumbnail {
    width: 64px;
    height: 64px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.audio-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.audio-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.audio-site {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.audio-element {
    width: 100%;
    height: 32px;
    margin-top: 4px;
}

@media (max-width: 600px) {
    .media-player-container {
        max-width: 100%;
    }

    .audio-thumbnail {
        width: 48px;
        height: 48px;
    }
}

/* ==== MessageItem (was Yap/Components/MessageItem.razor.css) ==== */

/* Message group container - Discord-style with avatar on left */
.message-group {
    display: flex;
    gap: 1rem;
    padding: 0.125rem 1rem 0.125rem calc(1rem + 40px + 1rem); /* Always reserve avatar space on left */
    position: relative;
    min-width: 0;
    max-width: 100%;
}

/* Only where a pointer can hover. A touch browser keeps the tapped row in :hover until the next tap, so an
   ungated rule showed a second bar and tint on the previous row (MR-50: one bar at a time). */
@media (hover: hover) {
    .message-group:hover:not(.system-message) {
        background: var(--bg-hover);
    }
}

/* Messages with header show avatar in the reserved space */
.message-group.has-header {
    padding-left: 1rem;
    margin-top: 1.0625rem;
    padding-top: 0.25rem;
}

/* Reply messages: flex-wrap so reply-preview takes its own row above avatar+body */
.message-group.has-reply {
    flex-wrap: wrap;
    row-gap: 0;
}

/* Reply preview - full-width first row, indented to align with message text */
.reply-preview {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    padding-left: calc(40px + 1rem); /* avatar + gap */
    margin-bottom: 0.25rem;
}

.reply-preview:hover .reply-author {
    text-decoration: underline;
}

/* Small avatar in reply preview */
.reply-preview .avatar {
    width: 16px !important;
    height: 16px !important;
    font-size: 0.45rem !important;
    flex-shrink: 0;
}

.reply-author {
    font-weight: 600;
    color: var(--text-white);
    flex-shrink: 0;
}

.reply-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/*
 * Connector: curves from reply-preview down to the main avatar.
 *        ╭── [16px] @name  text
 *        │
 * [40px]  username  time
 *
 * Drawn on message-group (not a child) so it can't be clipped.
 * Avatar z-index sits above the line so it appears to go behind the circle.
 */
.message-group.has-reply::before {
    content: '';
    position: absolute;
    left: calc(1rem + 19px); /* avatar center, minus 1px to center 2px border */
    top: calc(0.25rem + 7px); /* vertical center of 16px reply avatar */
    width: calc(20px + 0.75rem); /* half avatar + most of gap */
    height: calc(0.25rem + 32px); /* down to main avatar center */
    border-left: 2px solid var(--bg-muted);
    border-top: 2px solid var(--bg-muted);
    border-top-left-radius: 6px;
    z-index: 1;
}

.message-group.has-reply .avatar {
    position: relative;
    z-index: 2;
}

/* Highlight animation for scroll-to-message */
.message-group.highlight-message {
    background: rgba(88, 101, 242, 0.12);
    transition: background-color 1.5s ease;
}

/* Highlight the source message while composing a reply */
.message-group.reply-target {
    background: var(--accent-tint);
}

.message-group:first-child {
    margin-top: 0;
}

/* Message body - contains meta and content */
.message-body {
    flex: 1;
    min-width: 0;
}

/* Message meta (username + time) */
.message-meta {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.125rem;
}

.message-username {
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 500;
}

.message-group .bot-badge {
    margin-left: 0.25rem;
    opacity: 0.8;
    font-size: 0.85rem;
}

/* Clickable action links in bot messages (e.g., PWA install) */
.bot-action-link {
    color: var(--accent-primary);
    text-decoration: underline;
    cursor: pointer;
    font-weight: 500;
}

.bot-action-link:hover {
    color: var(--accent-hover);
}

.message-time {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 400;
}

/* Message content */
.message-content {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.375;
    padding-left: 0;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap; /* Preserve newlines from multiline input */
    margin: 0;
    max-width: 100%;
    overflow-x: hidden;
}

.message-content a.message-link {
    color: var(--accent-focus);
    text-decoration: none;
}

.message-content a.message-link:hover {
    text-decoration: underline;
}

/* System messages */
.system-message {
    display: block;
    text-align: center;
    margin: 0 !important;
    padding: 0.0625rem 1rem !important;
}

.system-message .message-body {
    display: inline-block;
}

.system-message .message-content {
    display: inline-block;
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.8125rem;
    padding: 0;
    background: transparent;
    line-height: 1.4;
}

/* Image gallery styles */
/* Discord-style: rows of max 3, each row fills same width */
.image-gallery {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 0.25rem;
    border-radius: 8px;
    overflow: hidden;
    max-width: 400px; /* Consistent width for all image content */
}

/* Each row of images */
.gallery-row {
    display: flex;
    gap: 4px;
}

/* Items in a row stretch equally */
.gallery-row .gallery-item {
    flex: 1 1 0%;
    min-width: 0;
}

.gallery-item {
    position: relative;
    cursor: pointer;
}

/* Multi-image: square thumbnails that fill their container */
.gallery-row .gallery-image {
    width: 100%;
    height: auto; /* Override HTML height attribute */
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 4px;
    transition: opacity 0.15s;
    display: block;
}

/* Single image: preserve aspect ratio, constrain size */
/* Discord uses ~350px height for vertical images, ~400px width for horizontal */
.gallery-single .gallery-image {
    height: auto;
    width: auto;
    max-height: 350px;
    max-width: 100%;
    aspect-ratio: auto 4 / 3; /* Fallback ratio until image loads, then use intrinsic */
    object-fit: contain;
    background: var(--bg-sidebar);
    border-radius: 4px;
    transition: opacity 0.15s;
    display: block;
}

.gallery-item:hover .gallery-image {
    opacity: 0.85;
}

/* GIF message styles */
.gif-message-gallery {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 0.25rem;
}

.gif-message {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-sidebar);
}

.gif-message video,
.gif-message img {
    display: block;
    width: 100%;
    height: 100%;
    /* contain (not cover) so a GIF never gets cropped if the reserved box ratio is ever off
       (e.g. the rare upload we still couldn't measure) — it letterboxes against the bg instead. */
    object-fit: contain;
}

/* Loading spinner: the .gif-message box reserves space via its inline aspect-ratio and shows
   this spinner over the placeholder background until the media paints. chat.js adds .gif-loaded
   on the <img> load / <video> canplay event (and on error, so a broken URL never spins forever).
   The fade-in is delayed so fast/cached GIFs don't flash a spinner. */
.gif-message::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28px;
    height: 28px;
    margin: -14px 0 0 -14px;
    border: 3px solid var(--bg-muted);
    border-top-color: var(--text-secondary);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    animation: gif-spin 0.7s linear infinite, gif-spinner-in 0.01s linear 0.25s forwards;
}

.gif-message.gif-loaded::after,
.gif-message:has(.gif-message-missing)::after {
    display: none;
}

@keyframes gif-spin {
    to { transform: rotate(360deg); }
}

@keyframes gif-spinner-in {
    to { opacity: 1; }
}

.gif-message-missing {
    padding: 1rem;
    text-align: center;
    color: var(--text-placeholder);
    font-size: 0.875rem;
}

.gif-message-fav {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    color: white;
    opacity: 0;
    cursor: pointer;
    transition: opacity 0.15s, background-color 0.15s;
    padding: 0;
}

.gif-message:hover .gif-message-fav {
    opacity: 1;
}

.gif-message-fav.favorited {
    opacity: 1;
    color: #ffc107;
}

.gif-message-fav:hover {
    background: rgba(0, 0, 0, 0.75);
}

.gif-message-uploader {
    position: absolute;
    bottom: 4px;
    left: 6px;
    font-size: 0.65rem;
    color: white;
    background: rgba(0, 0, 0, 0.55);
    padding: 2px 6px;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.15s;
    pointer-events: none;
}

.gif-message:hover .gif-message-uploader {
    opacity: 1;
}

/* Video gallery styles */
.video-gallery {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 0.25rem;
    max-width: 400px;
}

.video-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
}

.video-player {
    width: 100%;
    height: auto;
    max-height: 350px;
    display: block;
    object-fit: contain;
    background: var(--bg-sidebar);
}

.video-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
    transition: background 0.2s;
}

.video-play-overlay:hover {
    background: rgba(0,0,0,0.15);
}

.play-icon {
    width: 64px;
    height: 64px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

/* Message actions popup - hidden by default, shown via CSS :hover */
.message-actions {
    position: absolute;
    top: -16px;
    right: 16px;
    display: flex;
    gap: 2px;
    background: var(--bg-sidebar);
    border-radius: 4px;
    padding: 2px;
    box-shadow: 0 0 0 1px rgba(4,4,5,0.15), 0 4px 4px rgba(0,0,0,0.1);
    z-index: 100;
    /* Hidden by default, smooth transition */
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.1s ease;
}

/* Show on hover (where a pointer can hover, see the tint rule above) or when picker/menu is open - pure CSS */
@media (hover: hover) {
    .message-group:hover:not(.system-message) .message-actions {
        opacity: 1;
        pointer-events: auto;
    }
}
.message-group.picker-open .message-actions,
.message-group.menu-open .message-actions {
    opacity: 1;
    pointer-events: auto;
}

/* Hide actions while the pointer is over the reply reference (sibling combinator),
   so the reference stays readable/clickable under where the bar overlaps it. */
.reply-preview:hover ~ .message-actions {
    opacity: 0 !important;
}

/* Touch only: also make the hidden bar click-through, so sticky tap-:hover on the
   reply-preview can't leave an invisible bar stealing the tap meant for it.
   Deliberately NOT applied for mouse input: with hit-testing disabled, crossing the
   ~1px strip of reply-preview that peeks below the bar latched it hidden — the cursor
   then hovered the preview *through* the ghost bar and the bar never came back,
   making Reply unreachable. With hit-testing kept, the bar re-appears the moment
   the cursor enters its box (the bar, not the preview, becomes the hovered element). */
@media (hover: none), (pointer: coarse) {
    .reply-preview:hover ~ .message-actions {
        pointer-events: none !important;
    }
}

.action-btn {
    background: transparent;
    border: none;
    padding: 6px 8px;
    cursor: pointer;
    border-radius: 3px;
    font-size: 1rem;
    line-height: 1;
    transition: background-color 0.1s, transform 0.08s;
}

.action-btn:active {
    transform: scale(0.9); /* instant press feedback — the toggle itself takes a round trip */
}

.action-btn:hover {
    background: var(--bg-primary);
}

/* Divider between reactions and actions */
.action-divider {
    width: 1px;
    height: 24px;
    background: var(--bg-muted);
    margin: 0 4px;
    align-self: center;
}

/* Grey icon buttons (picker, edit, more, reply) */
.action-picker,
.action-edit,
.action-more,
.action-reply {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.action-picker:hover,
.action-edit:hover,
.action-more:hover,
.action-reply:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* GIF favorite toggle in the bar — mobile-only (revealed in the mobile media query).
   Desktop keeps the hover star on the GIF itself, where there's no bar collision. */
.action-gif-fav {
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.action-gif-fav.favorited {
    color: #ffc107;
}

/* Keep hover state when picker or more-menu is open */
.message-group.picker-open,
.message-group.menu-open {
    background: var(--bg-hover);
}

/* Invisible backdrop to catch clicks outside emoji picker */
.message-group .emoji-picker-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
}

/* Fixed-position wrapper for emoji picker (JS-positioned on desktop, CSS bottom sheet on mobile) */
.emoji-picker-wrapper {
    position: fixed;
    z-index: 1000;
}

/* Reactions display */
.reactions-display {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 4px;
}

.reaction-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-sidebar);
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 2px 8px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.1s, border-color 0.1s, transform 0.08s;
}

.reaction-pill:active {
    transform: scale(0.9); /* instant press feedback — the toggle itself takes a round trip */
}

.reaction-pill:hover {
    background: var(--bg-primary);
    border-color: var(--bg-muted);
}

.reaction-pill.reacted {
    background: rgba(88, 101, 242, 0.3);
    border-color: var(--accent-primary);
}

.reaction-count {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.reaction-pill.reacted .reaction-count {
    color: var(--accent-light);
}

/* Edit mode */
.edit-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* The edit box is deliberately a small message input: same bg/radius/padding/autogrow,
   so editing feels like composing. Styles duplicated (not shared) because CSS isolation
   keeps MessageInput's scoped rules invisible here. */
.edit-input {
    width: 100%;
    padding: 0.6875rem 1rem;
    background: var(--bg-input);
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.375;
    resize: none;
    min-height: 44px;
    max-height: 200px;
    overflow-y: auto;
    word-break: break-word;
    overflow-wrap: break-word;
    scrollbar-width: none;
}

.edit-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.edit-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.edit-save,
.edit-cancel {
    padding: 6px 14px;
    min-height: 36px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: background-color 0.1s;
}

/* Save is the primary action — accent like the send button, themed by every theme
   (green stays reserved for status semantics, which themes never override). */
.edit-save {
    background: var(--accent-primary);
    color: var(--text-white);
}

.edit-save:hover {
    background: var(--accent-hover);
}

.edit-cancel {
    background: var(--bg-muted);
    color: var(--text-primary);
}

.edit-cancel:hover {
    background: var(--bg-hover);
}

.edit-hint {
    color: var(--text-placeholder);
    font-size: 0.75rem;
}

/* Touch: no hardware keys — hide the hint, grow the tap targets */
@media (hover: none), (pointer: coarse) {
    .edit-hint {
        display: none;
    }

    .edit-save,
    .edit-cancel {
        min-height: 40px;
        padding: 8px 16px;
    }
}

@media (max-width: 600px) {
    .edit-input {
        font-size: 16px; /* Prevents zoom on iOS (same convention as the send box) */
    }
}

/* Edited indicator */
.edited-indicator {
    color: var(--text-placeholder);
    font-size: 0.625rem;
    margin-left: 4px;
}

/* ⋯ More overflow menu (copy / delete) */
.more-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
}

.more-menu {
    position: fixed;
    z-index: 1000;
    min-width: 190px;
    padding: 6px;
    background: var(--bg-sidebar);
    border-radius: 8px;
    box-shadow: 0 0 0 1px rgba(4,4,5,0.15), 0 8px 16px rgba(0,0,0,0.24);
    display: flex;
    flex-direction: column;
    gap: 2px;
    /* Revealed by positionDropdownFixed after placement (desktop);
       the mobile bottom-sheet override makes it visible directly */
    visibility: hidden;
}

.more-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.1s, color 0.1s;
}

.more-menu-item:hover {
    background: var(--bg-primary);
}

.more-menu-item svg {
    flex-shrink: 0;
}

/* Delete stays visibly dangerous: red at rest, filled red on hover */
.menu-item-danger {
    color: var(--color-danger);
}

.menu-item-danger:hover {
    background: var(--color-danger);
    color: white;
}

/* Delete confirmation modal */
.delete-confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 1100; /* above pickers and the more-menu (999-1000) */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.delete-confirm-dialog {
    background: var(--bg-primary);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    width: min(440px, 100%);
    padding: 1.25rem;
}

.delete-confirm-title {
    margin: 0 0 0.5rem;
    font-size: 1.125rem;
    color: var(--text-white);
}

.delete-confirm-text {
    margin: 0 0 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* Mini preview of the message being deleted */
.delete-confirm-preview {
    background: var(--bg-sidebar);
    border-radius: 6px;
    padding: 10px 12px;
    box-shadow: 0 0 0 1px rgba(4,4,5,0.15);
}

.preview-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.preview-username {
    color: var(--text-white);
    font-size: 0.9375rem;
}

.preview-time {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.preview-content {
    color: var(--text-primary);
    font-size: 0.9375rem;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: pre-wrap;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.preview-thumb {
    display: block;
    margin-top: 6px;
    max-width: 120px;
    max-height: 80px;
    border-radius: 4px;
    object-fit: cover;
}

.preview-attachment-label {
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-style: italic;
}

.delete-confirm-tip {
    margin-top: 0.75rem;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.delete-confirm-tip kbd {
    padding: 1px 5px;
    border-radius: 3px;
    background: var(--bg-sidebar);
    box-shadow: 0 0 0 1px rgba(4,4,5,0.3);
    font-family: inherit;
    font-size: 0.6875rem;
}

.delete-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 1rem;
}

.confirm-cancel,
.confirm-delete {
    padding: 8px 18px;
    border: none;
    border-radius: 4px;
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.1s, filter 0.1s;
}

.confirm-cancel {
    background: transparent;
    color: var(--text-primary);
}

.confirm-cancel:hover {
    text-decoration: underline;
}

.confirm-delete {
    background: var(--color-danger);
    color: white;
}

.confirm-delete:hover {
    filter: brightness(0.9);
}

/* Mobile adjustments */
@media (max-width: 600px) {
    .message-actions {
        right: 8px;
        top: -12px;
    }

    /* Larger touch targets — small icons + tight padding caused fat-finger mistaps */
    .action-btn {
        padding: 8px 9px;
        font-size: 1rem;
    }

    /* GIF favoriting moves into the actions bar (the bar covers the GIF's corner
       on narrow screens). The corner star stays as a favorited-only indicator:
       inert so a tap near it can't race the bar, and never revealed while empty. */
    .action-gif-fav {
        display: flex;
    }

    .gif-message-fav {
        pointer-events: none;
    }

    .gif-message:hover .gif-message-fav:not(.favorited) {
        opacity: 0;
    }

    .message-group {
        padding: 0.125rem 0.5rem 0.125rem calc(0.5rem + 40px + 0.75rem);
        gap: 0.75rem;
    }

    .message-group.has-header {
        padding-left: 0.5rem;
    }

    .reply-preview {
        padding-left: calc(40px + 0.75rem);
    }

    .message-group.has-reply::before {
        left: calc(0.5rem + 19px);
        width: calc(20px + 0.5rem);
    }

    .reply-text {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        white-space: normal;
    }

    /* Mobile: full-width galleries with taller single images/videos */
    .image-gallery,
    .video-gallery {
        max-width: 100%;
    }

    .gallery-single .gallery-image {
        max-height: 450px;
    }

    /* Mobile: bottom sheet emoji picker */
    .emoji-picker-wrapper {
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        transform: none;
    }

    .emoji-picker-wrapper .emoji-picker {
        width: 100%;
        height: 50vh;
        max-height: 400px;
        border-radius: 12px 12px 0 0;
    }

    .message-group .emoji-picker-backdrop {
        background: rgba(0, 0, 0, 0.5);
    }

    /* More menu becomes a bottom sheet (JS positioning skips mobile) */
    .more-menu {
        visibility: visible;
        top: auto;
        left: 0;
        right: 0;
        bottom: 0;
        min-width: 0;
        border-radius: 12px 12px 0 0;
        padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
    }

    .more-menu-item {
        padding: 14px 12px;
        font-size: 1rem;
    }

    .more-menu-backdrop {
        background: rgba(0, 0, 0, 0.5);
    }

    /* Confirm modal: stacked full-width buttons, easy thumb reach */
    .delete-confirm-tip {
        display: none; /* no Shift key on phones */
    }

    .delete-confirm-actions {
        flex-direction: column-reverse;
    }

    .confirm-cancel,
    .confirm-delete {
        width: 100%;
        padding: 12px;
        font-size: 1rem;
    }

    .confirm-cancel {
        background: var(--bg-muted);
    }

    .confirm-cancel:hover {
        text-decoration: none;
    }
}