/* Collab rooms — editor-aligned shell styles */

:root {
    --collab-green: #22c55e;
    --collab-green-soft: rgba(34, 197, 94, 0.22);
    --collab-green-border: rgba(34, 197, 94, 0.45);
    --collab-green-text: #166534;
    --collab-del: rgba(248, 113, 113, 0.35);
    --collab-alex: #38bdf8;
    --collab-sam: #a78bfa;
    --collab-nav-offset: var(--alysum-nav-sticky-offset, 45px);
    --collab-topbar-height: 56px;
    --collab-toolbar-height: 54px;
    --collab-chrome-height: calc(var(--collab-topbar-height) + var(--collab-toolbar-height));
    --toolbar-bg: #0f172a;
    --topbar-bg: #111827;
    --border: rgba(255, 255, 255, 0.08);
    --page-text: #f1f5f9;
    --workspace-bg: #eef1f5;
    --page-bg: #ffffff;
    --page-text: #171717;
    --page-subtle: #5f6470;
}

body.dark {
    --collab-green-text: #bbf7d0;
    --workspace-bg: #0f172a;
    --page-bg: #1e293b;
    --page-text: #f1f5f9;
    --page-subtle: #94a3b8;
    --toolbar-bg: #0f172a;
    --topbar-bg: #111827;
    --border: rgba(255, 255, 255, 0.08);
}

body.light {
    --toolbar-bg: #ffffff;
    --topbar-bg: #ffffff;
    --border: rgba(0, 0, 0, 0.08);
    --page-text: #171717;
}

.collab-toolbar {
    flex-shrink: 0;
    z-index: 49;
    min-height: var(--collab-toolbar-height);
    background: var(--toolbar-bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 16px;
}

.collab-toolbar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    max-width: min(980px, 100%);
}

.collab-toolbar .tool-btn,
.collab-toolbar .tool-select {
    height: 36px;
    border: 1px solid var(--border);
    background: var(--topbar-bg);
    border-radius: 10px;
    color: var(--page-text);
    font-size: 14px;
    font-weight: 700;
    padding: 0 12px;
    cursor: pointer;
    font-family: inherit;
}

.collab-toolbar .tool-select {
    padding-right: 28px;
}

.collab-theme-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    background: var(--panel, #111827);
    color: var(--text, #f9fafb);
    font-size: 18px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.collab-test-banner {
    background: linear-gradient(90deg, rgba(34, 197, 94, 0.18), rgba(124, 58, 237, 0.14));
    border-bottom: 1px solid rgba(34, 197, 94, 0.25);
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    color: var(--text, #f9fafb);
}

.collab-test-banner a {
    color: var(--collab-green, #22c55e);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.collab-role-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.collab-role-tab {
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    background: transparent;
    color: var(--muted, #9ca3af);
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.collab-role-tab.is-active {
    background: var(--collab-green-soft);
    border-color: var(--collab-green-border);
    color: var(--collab-green-text);
}

.collab-role-tab[data-role="alex"].is-active {
    background: rgba(56, 189, 248, 0.15);
    border-color: rgba(56, 189, 248, 0.4);
    color: #7dd3fc;
}

.collab-role-tab[data-role="sam"].is-active {
    background: rgba(167, 139, 250, 0.15);
    border-color: rgba(167, 139, 250, 0.4);
    color: #ddd6fe;
}

body.collab-room-active .wd-welcome-bar {
    display: none;
}

.collab-app-frame {
    position: sticky;
    top: var(--collab-nav-offset);
    z-index: 40;
    display: flex;
    flex-direction: column;
    height: calc(100vh - var(--collab-nav-offset));
    height: calc(100dvh - var(--collab-nav-offset));
    overflow: hidden;
    background: var(--workspace-bg);
}

.collab-app-frame .topbar {
    position: static;
    flex-shrink: 0;
    min-height: var(--collab-topbar-height);
}

.collab-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) min(340px, 30vw);
    gap: 0;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.collab-workspace {
    min-width: 0;
    min-height: 0;
    overflow: auto;
    padding: 20px 18px 24px;
    background: var(--workspace-bg);
}

.collab-page-wrap {
    max-width: 980px;
    margin: 0 auto;
}

.collab-page {
    background: var(--page-bg);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 36px 72px 48px;
    color: var(--page-text);
}

@media (max-width: 900px) {
    .collab-page { padding: 28px 40px 36px; }
}

@media (max-width: 720px) {
    .collab-workspace { padding: 12px 10px 16px; }
    .collab-page { padding: 24px 16px 28px; }
}

.collab-mode-banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-size: 12px;
    line-height: 1.45;
    border: 1px solid var(--collab-green-border);
    background: var(--collab-green-soft);
    color: var(--collab-green-text);
}

.collab-mode-banner:not(.is-author) {
    border-color: color-mix(in srgb, var(--collab-green) 45%, transparent);
    background: color-mix(in srgb, var(--collab-green) 14%, transparent);
    color: color-mix(in srgb, var(--collab-green-text) 85%, var(--page-text));
}

body.dark .collab-mode-banner:not(.is-author) {
    color: #bbf7d0;
}

.collab-mode-banner.is-author {
    border-color: color-mix(in srgb, var(--theme-header-mid, #7c3aed) 45%, transparent);
    background: color-mix(in srgb, var(--theme-header-mid, #7c3aed) 16%, transparent);
    color: color-mix(in srgb, var(--theme-header-end, #c4b5fd) 75%, #e9d5ff);
}

.collab-mode-banner strong {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 2px;
}

.collab-chapter-title {
    margin: 0 0 6px;
    text-align: center;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--page-text);
}

.collab-chapter-meta {
    text-align: center;
    font-size: 12px;
    color: var(--page-subtle);
    margin-bottom: 20px;
}

@media (max-width: 900px) {
    .collab-chapter-title { font-size: 24px; }
}

.collab-manuscript.editor {
    min-height: 180px;
    outline: none;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
    line-height: 1.7;
    letter-spacing: 0.2px;
    color: var(--page-text);
    white-space: normal;
    word-break: break-word;
    display: flow-root;
}

.collab-manuscript.editor p {
    margin: 0;
    text-indent: 2em;
}

.collab-manuscript.editor p:first-child {
    text-indent: 0;
}

.collab-manuscript.editor h2,
.collab-manuscript.editor blockquote,
.collab-manuscript.editor ul,
.collab-manuscript.editor ol,
.collab-manuscript.editor li {
    text-indent: 0;
}

.collab-manuscript.editor blockquote {
    border-left: 4px solid var(--theme-header-mid, #6d28d9);
    margin: 0 0 1.15em;
    padding-left: 16px;
    color: var(--page-subtle);
}

.collab-manuscript.editor h2 {
    font-size: 1.3em;
    margin: 0 0 1em;
    font-weight: 700;
}

.collab-manuscript.editor[contenteditable="true"] {
    border-radius: 0;
    padding: 0;
    min-height: 180px;
}

.collab-manuscript.editor[contenteditable="true"]:focus {
    box-shadow: none;
    outline: none;
}

@media (max-width: 900px) {
    .collab-manuscript.editor { font-size: 18px; }
}

@media (max-width: 720px) {
    .collab-manuscript.editor { font-size: 17px; }
}

/* Suggestion marks */
.collab-suggest-add {
    background: var(--collab-green-soft);
    border-bottom: 2px solid var(--collab-green);
    border-radius: 3px;
    padding: 0 1px;
}

.collab-suggest-add.is-focused,
.collab-suggest-del.is-focused {
    outline: 2px solid var(--collab-green);
    outline-offset: 1px;
}

body.collab-author-mode .collab-suggest-add,
body.collab-author-mode .collab-suggest-del {
    cursor: pointer;
}

.collab-manuscript.editor[contenteditable="true"] .collab-suggest-add {
    /* Collaborator sees their own green typing live */
    caret-color: var(--collab-green);
}

.collab-suggest-add strong,
.collab-suggest-add b {
    font-weight: 700;
}

.collab-suggest-add em,
.collab-suggest-add i {
    font-style: italic;
}

.collab-suggest-add u {
    text-decoration: underline;
}

.collab-suggest-add[data-by="alex"] {
    background: rgba(56, 189, 248, 0.18);
    border-bottom-color: var(--collab-alex);
}

.collab-suggest-add[data-by="sam"] {
    background: rgba(167, 139, 250, 0.18);
    border-bottom-color: var(--collab-sam);
}

.collab-suggest-del {
    text-decoration: line-through;
    text-decoration-color: #ef4444;
    text-decoration-thickness: 2px;
    opacity: 0.65;
    background: var(--collab-del);
    border-radius: 3px;
}

.collab-suggest-del[data-by="alex"] {
    background: rgba(56, 189, 248, 0.12);
}

.collab-suggest-del[data-by="sam"] {
    background: rgba(167, 139, 250, 0.12);
}

.collab-suggest-block {
    box-shadow: inset 3px 0 0 var(--collab-green);
    background: linear-gradient(90deg, var(--collab-green-soft), transparent 48px);
    /* Never let suggest chrome invent vertical space */
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    min-height: 0 !important;
    height: auto !important;
    padding-top: 0;
    padding-bottom: 0;
}

.collab-suggest-block.is-focused {
    outline: 2px solid var(--collab-green);
    outline-offset: 2px;
}

body.collab-author-mode .collab-suggest-block {
    cursor: pointer;
}

.collab-review-panel {
    background: var(--panel, #111827);
    border-left: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
}

.collab-review-panel > .collab-review-head,
.collab-review-panel > .collab-review-stats,
.collab-review-panel > .collab-review-actions {
    padding-left: 14px;
    padding-right: 14px;
    flex-shrink: 0;
}

.collab-review-panel > .collab-review-head {
    padding-top: 12px;
}

.collab-review-panel > .collab-review-actions {
    padding-bottom: 2px;
}

.collab-hunk-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 6px 10px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.collab-sidebar-empty {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px 14px;
    color: var(--muted, #9ca3af);
    gap: 6px;
    overflow: hidden;
}

.collab-sidebar-empty p {
    margin: 0;
    font-size: 14px;
    font-weight: 800;
    color: var(--text, #f9fafb);
}

.collab-sidebar-empty span {
    font-size: 12px;
    line-height: 1.5;
    max-width: 240px;
}

.collab-sidebar-submit {
    flex-shrink: 0;
    padding: 10px 14px 12px;
    border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    background: color-mix(in srgb, var(--panel, #111827) 92%, var(--collab-green) 8%);
}

.collab-sidebar-submit-btn {
    width: 100%;
    padding: 10px 14px;
    font-size: 13px;
}

.collab-review-head {
    margin-bottom: 8px;
}

.collab-review-head h3 {
    margin: 0 0 2px;
    font-size: 15px;
    font-weight: 900;
}

.collab-review-head p {
    margin: 0;
    font-size: 12px;
    color: var(--muted, #9ca3af);
    line-height: 1.45;
}

.collab-review-stats {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.collab-stat-pill {
    font-size: 11px;
    font-weight: 800;
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--panel-2, #172132);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
}

.collab-stat-pill.pending {
    color: #86efac;
    border-color: var(--collab-green-border);
    background: var(--collab-green-soft);
}

.collab-review-actions {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.collab-btn {
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    background: var(--panel-2, #172132);
    color: var(--text, #f9fafb);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
}

.collab-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.06);
}

.collab-btn:active:not(:disabled) {
    transform: translateY(1px);
}

.collab-btn.primary {
    background: linear-gradient(135deg, var(--theme-header-mid, #15803d), var(--theme-header-end, var(--collab-green)));
    border-color: transparent;
    color: #fff;
}

.collab-btn.danger {
    color: #fca5a5;
    border-color: rgba(248, 113, 113, 0.35);
}

.collab-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.collab-hunk {
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    border-left: 3px solid var(--collab-green);
    border-radius: 0 10px 10px 0;
    padding: 10px 10px 10px 12px;
    background: var(--panel-2, #172132);
    transition: border-color 0.15s, opacity 0.2s, box-shadow 0.15s;
    cursor: default;
}

.collab-hunk.is-mine {
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--collab-green) 25%, transparent);
}

.collab-hunk.is-pending {
    border-left-color: var(--collab-green);
}

.collab-hunk.is-accepted {
    border-left-color: #3b82f6;
}

.collab-hunk.is-rejected {
    border-left-color: #ef4444;
}

.collab-hunk.is-resolved {
    opacity: 0.72;
}

.collab-hunk.is-selected {
    border-color: var(--collab-green-border);
    box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.2), 0 4px 16px rgba(34, 197, 94, 0.08);
}

.collab-hunk-status {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--collab-green-soft);
    color: var(--collab-green-text);
}

.collab-hunk-status.is-accepted {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

.collab-hunk-status.is-rejected {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

.collab-hunk-status.is-pending {
    background: var(--collab-green-soft);
    color: var(--collab-green-text);
}

.collab-hunk-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.collab-hunk-author {
    font-size: 12px;
    font-weight: 900;
}

.collab-hunk-author[data-by="alex"] { color: var(--collab-alex); }
.collab-hunk-author[data-by="sam"] { color: var(--collab-sam); }

.collab-hunk-type {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted, #9ca3af);
}

.collab-hunk-body {
    font-size: 12px;
    line-height: 1.45;
    margin-bottom: 8px;
}

.collab-hunk-body .old,
.collab-hunk-body .new {
    color: var(--collab-green-text);
    display: block;
}

.collab-hunk-body .collab-suggest-del,
.collab-hunk-body .collab-suggest-add,
.collab-hunk-body .collab-live-del,
.collab-hunk-body .collab-live-add {
    display: inline;
}

.collab-hunk-body .old {
    text-decoration: line-through;
    opacity: 0.65;
    color: inherit;
}

.collab-hunk-body .new strong,
.collab-hunk-body .new em,
.collab-hunk-body .new u,
.collab-hunk-body .old strong,
.collab-hunk-body .old em,
.collab-hunk-body .old u {
    font: inherit;
}

.collab-suggest-insert-block {
    background: var(--collab-green-soft);
    border-left: 3px solid var(--collab-green);
    padding-left: 4px;
}

.collab-suggest-delete-block {
    opacity: 0.55;
}

.collab-hunk-empty {
    opacity: 0.5;
    font-style: italic;
}

.collab-hunk-break {
    opacity: 0.35;
}

.collab-hunk-actions {
    display: flex;
    gap: 6px;
}

.collab-hunk-actions.is-resolved-row {
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.collab-hunk-actions.is-resolved-row .collab-btn {
    padding: 5px 10px;
    font-size: 11px;
}

.collab-hunk-actions .collab-btn {
    flex: 1;
    padding: 6px 8px;
    font-size: 11px;
}

.collab-submit-bar {
    position: sticky;
    bottom: 12px;
    z-index: 5;
    margin-top: 32px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid color-mix(in srgb, var(--theme-header-mid, var(--collab-green)) 35%, transparent);
    background: color-mix(in srgb, var(--page-bg) 82%, var(--theme-header-mid, var(--collab-green)) 18%);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.collab-submit-bar p {
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    color: var(--page-text);
}

.collab-submit-bar strong {
    color: var(--page-text);
}

@media (max-width: 960px) {
    .collab-app-frame {
        position: static;
        height: auto;
        min-height: calc(100vh - var(--collab-nav-offset));
        overflow: visible;
    }

    .collab-layout {
        grid-template-columns: 1fr;
        overflow: visible;
    }

    .collab-review-panel {
        border-left: none !important;
        border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08));
        height: auto;
        max-height: min(420px, 50vh);
        box-shadow: none;
    }

    .collab-hunk-list {
        max-height: min(280px, 36vh);
    }
}

.collab-hidden-role {
    display: none !important;
}

/* Sidebar tabs (Edits | Comments) */
.collab-sidebar-tabs {
    display: flex;
    gap: 4px;
    padding: 10px 10px 0;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.08));
}

.collab-sidebar-tab {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--muted, #9ca3af);
    font-size: 12px;
    font-weight: 900;
    padding: 8px 10px;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.collab-sidebar-tab.is-active {
    background: var(--panel-2, #172132);
    color: var(--text, #f9fafb);
    box-shadow: inset 0 -2px 0 var(--collab-green);
}

.collab-tab-badge {
    font-size: 10px;
    font-weight: 900;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--collab-green-soft);
    color: var(--collab-green-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.collab-sidebar-pane {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.collab-review-panel > .collab-sidebar-pane > .collab-review-head,
.collab-review-panel > .collab-sidebar-pane > .collab-review-stats,
.collab-review-panel > .collab-sidebar-pane > .collab-review-actions,
.collab-review-panel > .collab-sidebar-pane > .collab-draft-preview {
    padding-left: 14px;
    padding-right: 14px;
    flex-shrink: 0;
}

.collab-review-panel > .collab-sidebar-pane > .collab-review-head {
    padding-top: 10px;
}

/* Live draft preview (collaborator) */
.collab-draft-preview {
    margin-bottom: 8px;
    border: 1px solid var(--collab-green-border);
    border-radius: 10px;
    background: color-mix(in srgb, var(--collab-green) 8%, var(--panel-2, #172132));
    overflow: hidden;
    max-height: 140px;
    display: flex;
    flex-direction: column;
}

.collab-draft-head {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 10px;
    color: var(--collab-green-text);
    border-bottom: 1px solid var(--collab-green-border);
}

.collab-draft-body {
    padding: 8px 10px;
    overflow-y: auto;
    font-size: 12px;
    line-height: 1.45;
}

.collab-draft-para {
    margin-bottom: 6px;
}

.collab-draft-label {
    font-size: 10px;
    font-weight: 900;
    color: var(--muted, #9ca3af);
    margin-right: 4px;
}

.collab-live-add {
    background: rgba(34, 197, 94, 0.2);
    border-bottom: 2px solid var(--collab-green);
    border-radius: 2px;
}

.collab-live-del {
    text-decoration: line-through;
    opacity: 0.55;
    background: var(--collab-del);
    border-radius: 2px;
}

/* Comments */
.collab-comment-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 6px 10px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.collab-comment {
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    border-left: 3px solid #f59e0b;
    border-radius: 0 10px 10px 0;
    padding: 10px 10px 10px 12px;
    background: var(--panel-2, #172132);
    cursor: pointer;
    transition: box-shadow 0.15s, border-color 0.15s;
}

.collab-comment.is-resolved {
    opacity: 0.72;
    border-left-color: var(--muted, #9ca3af);
}

.collab-comment.is-selected {
    border-color: rgba(245, 158, 11, 0.45);
    box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.2);
}

.collab-comment-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.collab-comment-body {
    font-size: 12px;
    line-height: 1.45;
    margin-bottom: 6px;
    white-space: pre-wrap;
}

.collab-comment-edited {
    font-size: 10px;
    opacity: 0.55;
    font-weight: 400;
}

.collab-comment-edit {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 4px 0 8px;
}

.collab-comment-edit textarea,
.collab-edit-input {
    width: 100%;
    resize: vertical;
    min-height: 64px;
    border-radius: 10px;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    background: var(--panel-2, #172132);
    color: var(--text, #f9fafb);
    padding: 8px 10px;
    font: inherit;
    font-size: 12px;
    line-height: 1.45;
}

.collab-comment-reply-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.collab-comment-reply-edit {
    padding: 2px 8px;
    font-size: 11px;
    min-height: 0;
}

.collab-comment-reply-body {
    display: block;
    margin-top: 2px;
    white-space: pre-wrap;
}

.collab-comment-quote {
    font-size: 11px;
    line-height: 1.4;
    color: var(--muted, #9ca3af);
    border-left: 2px solid rgba(245, 158, 11, 0.5);
    padding-left: 8px;
    margin-bottom: 6px;
    font-style: italic;
}

.collab-comment-reply {
    font-size: 11px;
    line-height: 1.4;
    margin: 4px 0 0 8px;
    padding-left: 8px;
    border-left: 2px solid var(--border, rgba(255, 255, 255, 0.08));
    color: var(--muted, #9ca3af);
}

.collab-comment-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.collab-comment-inline-reply {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.collab-comment-inline-reply textarea,
.collab-reply-input {
    width: 100%;
    resize: vertical;
    min-height: 56px;
    border-radius: 10px;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    background: var(--panel, #111827);
    color: var(--text, #f9fafb);
    padding: 8px 10px;
    font-family: inherit;
    font-size: 12px;
    line-height: 1.45;
}

.collab-comment.is-replying {
    border-color: rgba(245, 158, 11, 0.45);
}

.collab-comment-reply.is-author-reply {
    border-left-color: var(--collab-green);
    color: var(--text, #f9fafb);
}

.collab-comment-composer {
    flex-shrink: 0;
    padding: 10px 14px 12px;
    border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.collab-comment-composer textarea {
    width: 100%;
    resize: vertical;
    min-height: 72px;
    border-radius: 10px;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    background: var(--panel, #111827);
    color: var(--text, #f9fafb);
    padding: 8px 10px;
    font-family: inherit;
    font-size: 13px;
    line-height: 1.45;
}

.collab-comment-composer-actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}

.collab-comment-anchor {
    background: rgba(245, 158, 11, 0.22);
    border-bottom: 2px solid #f59e0b;
    border-radius: 2px;
    cursor: pointer;
    padding: 0 1px;
}

.collab-comment-anchor.is-active {
    background: rgba(245, 158, 11, 0.38);
    outline: 2px solid rgba(245, 158, 11, 0.45);
}

.collab-presence {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: flex-end;
    max-width: min(240px, 30vw);
}

.collab-presence-pill {
    font-size: 10px;
    font-weight: 900;
    padding: 4px 8px;
    border-radius: 999px;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    background: var(--panel-2, #172132);
    white-space: nowrap;
}

.collab-presence-pill.is-self {
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--collab-green) 35%, transparent);
}

.collab-presence-live {
    font-size: 10px;
    font-weight: 900;
    color: var(--collab-green-text);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-right: 4px;
}

.collab-selection-btn {
    position: fixed;
    z-index: 60;
    transform: translateX(-50%);
    border: 1px solid var(--collab-green-border);
    background: var(--panel, #111827);
    color: var(--collab-green-text);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    font-family: inherit;
}

.collab-selection-btn:hover {
    background: var(--collab-green-soft);
}

/* Editor-embedded collab mode */
body.collab-editor-review .main,
body.collab-editor-edit .main {
    margin-right: min(380px, 34vw);
}

.collab-editor-review-panel {
    position: fixed;
    right: 0;
    top: calc(var(--collab-nav-offset, 45px) + var(--collab-topbar-height, 56px));
    width: min(380px, 34vw);
    height: calc(100vh - var(--collab-nav-offset, 45px) - var(--collab-topbar-height, 56px));
    z-index: 40;
    max-height: none;
}

.collab-editor-submit-bar {
    position: fixed;
    left: max(18px, calc(50% - 360px));
    right: max(18px, calc(50% - 360px));
    bottom: 16px;
    z-index: 45;
    max-width: 720px;
    margin: 0 auto;
}

body.collab-editor-edit .collab-editor-review-panel.hidden {
    display: none !important;
}

@media (max-width: 960px) {
    body.collab-editor-review .main,
    body.collab-editor-edit .main {
        margin-right: 0;
    }
    .collab-editor-review-panel {
        position: static;
        width: 100%;
        height: auto;
        max-height: none;
    }
}