.rail-bottom {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mini-icon-btn,
.text-tool-btn {
    border: 0;
}

.rail-icon-btn {
    color: var(--accent);
}

.sidebar-actions,
.chat-header-tools {
    align-items: center;
    display: flex;
    gap: 8px;
    position: relative;
}

.mini-icon-btn {
    align-items: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    flex-shrink: 0;
    height: 32px;
    justify-content: center;
    min-width: 32px;
    padding: 0;
    transition:
        background var(--duration-fast) ease,
        border-color var(--duration-fast) ease,
        color var(--duration-fast) ease,
        transform var(--duration-fast) ease;
}

.mini-icon-btn:hover,
.text-tool-btn:hover {
    background: var(--hover);
    border-color: var(--b2);
    color: var(--t1);
}

.mini-icon-btn:disabled,
.text-tool-btn:disabled {
    cursor: not-allowed;
    opacity: 0.28;
}

.mini-icon-btn:active,
.text-tool-btn:active {
    transform: scale(0.96);
}

.contact-search-wrap {
    align-items: center;
    border-bottom: none;
    display: flex;
    flex-shrink: 0;
    gap: 4px;
    padding: 0;
}

.contact-search-input,
.message-search-panel input {
    background: var(--surface);
    border: 1px solid var(--b1);
    border-radius: var(--r2);
    color: var(--t1);
    font-family: var(--f-ui);
    font-size: 12.5px;
    min-width: 0;
    outline: none;
    padding: 9px 10px;
    transition: background 0.18s, border-color 0.18s, box-shadow 0.18s;
}

.contact-search-input {
    flex: 1;
}

.contact-search-input:focus,
.message-search-panel input:focus {
    background: var(--surface-elevated);
    border-color: var(--b2);
    box-shadow: 0 0 0 3px var(--accent-10);
}

.sidebar-foot {
    align-items: center;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-shrink: 0;
    gap: var(--space-2);
    padding: var(--space-2);
}

.danger {
    color: var(--text-danger) !important;
}

.empty-state {
    color: var(--t3);
    font-family: var(--f-ui);
    font-size: 12px;
    letter-spacing: 0;
    padding: 16px 12px;
    text-align: center;
    text-transform: none;
}

.contact-presence {
    flex-shrink: 0;
}

.contact-row {
    align-items: center;
}

.popover-menu {
    border-radius: var(--radius-lg);
    box-shadow: var(--overlay-shadow, 0 20px 54px rgba(0, 0, 0, 0.55));
    display: grid;
    gap: 2px;
    min-width: 210px;
    padding: var(--space-2);
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    z-index: 80;
}

.popover-menu button {
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--f-ui);
    font-size: var(--text-label);
    font-weight: var(--weight-medium);
    padding: 9px 11px;
    text-align: left;
    transition: background 0.14s, color 0.14s;
    width: 100%;
}

.popover-menu button:hover {
    background: var(--row-hover);
    border-color: transparent;
    color: var(--text);
}

.message-search-panel {
    align-items: center;
    background: color-mix(in srgb, var(--surface-elevated) 94%, transparent);
    border: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-1);
    display: flex;
    flex-shrink: 0;
    gap: var(--space-2);
    margin: var(--space-3) auto 0;
    max-width: min(var(--layout-chat-max), calc(100% - var(--space-6) * 2));
    padding: var(--space-2) var(--space-3);
    position: relative;
    width: calc(100% - var(--space-6) * 2);
    z-index: 19;
}

.message-search-panel input {
    flex: 1;
}

#uiMessageSearchCount {
    color: var(--text-tertiary);
    flex-shrink: 0;
    font-family: var(--f-ui);
    font-size: var(--text-caption);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
    text-transform: none;
}

.message-bubble.is-search-hidden {
    display: none;
}

.message-bubble.is-search-match {
    outline: 1px solid var(--accent-20);
    outline-offset: 2px;
}

/* pending bubble ring — ventura-theme.css */

.message-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 2px;
    opacity: 0;
    transition: opacity 0.14s;
}

.message-bubble:hover .message-actions,
.message-bubble:focus-within .message-actions {
    opacity: 1;
}

.message-action-btn {
    background: transparent;
    border: 1px solid var(--b1);
    border-radius: 999px;
    color: var(--t3);
    cursor: pointer;
    font-family: var(--f-mono);
    font-size: 8px;
    padding: 3px 7px;
}

.message-action-btn:hover {
    background: var(--hover);
    border-color: var(--b2);
}

.message-action-btn:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

.input-row {
    position: relative;
}

#messageInput {
    align-content: start;
    max-height: none;
    overflow-x: hidden;
    overflow-y: hidden;
    resize: none;
}

.composer-popover {
    bottom: calc(100% + 8px);
    left: 52px;
    right: auto;
    top: auto;
}

.ui-backdrop {
    background: color-mix(in srgb, var(--bg) 55%, transparent);
    inset: 0;
    position: fixed;
    z-index: 90;
}

/* Standalone fallback when not portaled; overlay path uses app-layout.css */
.modal-panel.hidden {
    left: 50%;
    max-width: min(420px, calc(100vw - 32px));
    position: fixed;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 420px;
    z-index: 100;
}

.modal-panel {
    background: var(--surface-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-overlay);
    padding: var(--space-4);
}

.modal-head {
    align-items: center;
    border-bottom: 1px solid var(--b0);
    display: flex;
    justify-content: space-between;
    margin: -2px 0 14px;
    padding-bottom: 12px;
}

.modal-head h2 {
    color: var(--t1);
    font-size: var(--text-lg);
    font-weight: 600;
    letter-spacing: var(--track-snug);
    margin: 0;
}

.settings-grid,
.shortcut-list {
    display: grid;
    gap: 9px;
}

.toggle-row,
.shortcut-list > div {
    align-items: center;
    background: var(--settings-row-bg, color-mix(in srgb, var(--theme-text, #ffffff) 2.5%, transparent));
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    display: flex;
    font-size: var(--text-label);
    justify-content: space-between;
    min-height: 44px;
    padding: 11px 14px;
}

.toggle-row input {
    accent-color: var(--accent);
    height: 15px;
    margin: 0 10px 0 0;
    width: 15px;
}

.toggle-row {
    cursor: pointer;
    justify-content: flex-start;
}

kbd {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 1px 0 var(--border-subtle);
    color: var(--text-secondary);
    font-family: var(--f-mono);
    font-size: 11px;
    padding: 3px 7px;
}

body.ui-compact .message-bubble {
    font-size: 12.5px;
    padding: 7px 11px 10px;
}

body.ui-hide-times .message-bubble--other .message-meta {
    display: none;
}

body.ui-compact #messages {
    gap: 0;
    padding-top: 18px;
}

body.ui-hide-times .message-time {
    display: none;
}

@media (max-width: 760px) {
    .chat-header-tools {
        gap: 5px;
    }

    .mini-icon-btn {
        min-width: 26px;
        padding: 0 6px;
    }

    .sidebar-foot {
        grid-template-columns: 1fr;
    }

    .message-search-panel {
        padding: 9px 12px;
    }

    #uiMessageSearchCount {
        display: none;
    }
}

@media (max-width: 520px) {
    .contact-search-wrap {
        padding: 8px 6px;
    }

    .contact-search-input {
        font-size: 11.5px;
        padding-left: 8px;
        padding-right: 8px;
    }

    .sidebar-foot {
        display: none;
    }

    .modal-panel {
        padding: 14px;
    }
}