/* Real composer and reading surfaces, using the established carmine/gold palette. */
.application-shell-v2 .conversation-composer-tools { grid-column: 1 / -1; display: flex; align-items: flex-end; flex-wrap: wrap; gap: 18px; padding: 4px 0 14px; }
.composer-personae { padding: 0; margin: 0; border: 0; min-width: 0; flex: 1; }
.composer-personae > span, .composer-format > span, .composer-heading > span { display: block; margin-bottom: 8px; color: var(--color-gray-400); font-size: 11px; font-weight: 500; }
.application-shell-v2 .personae-picker-trigger { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 44px; padding: 8px 12px; color: var(--color-gray-100); border: 1px solid #ffffff29; border-radius: 10px; background: #ffffff0a; text-align: start; font: inherit; font-size: 12px; cursor: pointer; }
.personae-picker-trigger > [data-persona-name] { min-width: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.personae-picker-trigger .ui-icon, .personae-picker-panel .ui-icon { width: 16px; height: 16px; flex: 0 0 auto; }
.personae-picker-trigger > .ui-icon:first-child { color: #e2b2bb; }
.personae-picker-chevron { color: var(--color-gray-400); transition: transform 160ms ease; }
.personae-picker-trigger[aria-expanded='true'] .personae-picker-chevron { transform: rotate(180deg); }
.personae-picker-trigger:disabled { opacity: .5; cursor: not-allowed; }
.personae-picker-panel { grid-column: 1 / -1; min-width: 0; padding: 16px; margin-bottom: 8px; border: 1px solid #ffffff20; border-radius: 12px; background: #171717; }
.personae-picker-panel[hidden] { display: none; }
.personae-picker-panel:not([hidden]) { animation: application-menu-enter 160ms ease-out both; }
.personae-picker-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.personae-picker-header h3 { margin: 0; font-size: 13px; font-weight: 500; }
.personae-picker-close { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 36px; height: 36px; padding: 8px; border: 1px solid #ffffff20; border-radius: 9px; color: var(--color-gray-300); background: #ffffff04; cursor: pointer; }
.personae-picker-search > span:first-child { display: block; margin-bottom: 8px; color: var(--color-gray-400); font-size: 11px; }
.personae-picker-search-field { display: block; position: relative; }
.personae-picker-search-field > .ui-icon { position: absolute; top: 50%; left: 12px; transform: translateY(-50%); color: var(--color-gray-400); pointer-events: none; }
.application-shell-v2 .composer .personae-picker-search input { width: 100%; min-width: 0; height: 42px; padding: 8px 12px 8px 38px; border: 1px solid #ffffff20; border-radius: 9px; color: var(--color-gray-100); font-size: 12px; }
.personae-picker-count { margin: 12px 0 8px; color: var(--color-gray-400); font-size: 10px; }
/* Only the catalogue scrolls; growing it cannot widen or lengthen the composer. */
.personae-picker-choices { display: grid; gap: 6px; max-height: min(300px, 40dvh); overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; padding: 5px; margin: -5px; }
.personae-picker-option { display: flex; align-items: center; gap: 12px; min-width: 0; width: 100%; padding: 12px; border: 1px solid transparent; border-radius: 10px; background: #ffffff03; color: var(--color-gray-300); text-align: start; font: inherit; cursor: pointer; transition: background-color 140ms ease, border-color 140ms ease; }
.personae-picker-option:hover { background: #ffffff09; }
.personae-picker-option[aria-selected='true'] { border-color: #c41e3a55; background: #c41e3a10; }
.personae-picker-mark { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 34px; height: 38px; border: 1px solid #ffffff20; border-radius: 9px; color: #d2c7ca; }
.expression-calm .personae-picker-mark { border-color: #d4af3745; border-radius: 3px 12px 3px 12px; color: #e8d59b; }
.expression-playful .personae-picker-mark { border-color: #c41e3a55; border-radius: 12px 4px 12px 4px; color: #e5b7bf; }
.personae-picker-description { min-width: 0; flex: 1; overflow-wrap: anywhere; }
.personae-picker-description strong { display: block; font-size: 12px; line-height: 1.5; font-weight: 500; color: var(--color-gray-100); }
.personae-picker-description > span { display: block; margin-top: 3px; color: var(--color-gray-400); font-size: 11px; line-height: 1.6; }
.personae-picker-active { flex: 0 0 auto; color: #e5b7bf; font-size: 10px; }
.personae-picker-note, .personae-picker-empty { color: var(--color-gray-400); font-size: 11px; line-height: 1.7; }
.personae-picker-note { margin: 12px 0 0; }
.application-shell-v2 :is(.personae-picker-trigger, .personae-picker-close, .personae-picker-option):focus-visible { outline: 2px solid rgba(196, 30, 58, .38); outline-offset: 0; border-color: rgba(230, 57, 70, .65); box-shadow: 0 0 0 4px rgba(196, 30, 58, .1); }
.composer-format { display: block; min-width: 156px; }
.application-shell-v2 .composer-format select { width: 100%; min-height: 44px; padding: 8px 28px 8px 12px; background: #171717; color: #e5e5e5; border: 1px solid rgba(255, 255, 255, .12); font-size: 12px; }
.composer-heading { grid-column: 1 / -1; }
.application-shell-v2 .composer-heading input { width: 100%; font-size: 14px; }
.application-shell-v2 .composer { grid-template-columns: minmax(0, 1fr); }
.conversation-editor { position: relative; min-width: 0; grid-column: 1 / -1; }
/* One native input, one non-interactive decoration layer; matching metrics keep caret and text aligned. */
.application-shell-v2 .conversation-editor :is(textarea, .conversation-editor-decoration) {
    box-sizing: border-box; margin: 0; padding: 14px 16px;
    font-family: inherit; font-size: 15px; font-weight: 400; font-style: normal;
    line-height: 1.7; letter-spacing: normal; text-align: start; text-indent: 0;
    white-space: pre-wrap; overflow-wrap: break-word; word-break: normal; tab-size: 8;
}
.application-shell-v2 .conversation-editor textarea { display: block; min-height: 140px; color: #eee; caret-color: #eee; border-radius: 12px; background: #191919; }
.conversation-editor-decoration { display: none; position: absolute; pointer-events: none; overflow: hidden; color: #eee; border: 0; border-radius: 11px; }
.conversation-editor[data-painted='true']:not([data-composing]) .conversation-editor-decoration { display: block; }
.application-shell-v2 .conversation-editor[data-painted='true']:not([data-composing]) textarea { color: transparent; }
.conversation-editor textarea::selection { background: #c41e3a60; }
.conversation-editor-decoration mark { color: inherit; background: #d4af3720; text-decoration: underline; text-decoration-color: #d4af3790; text-underline-offset: 3px; }
.application-shell-v2 .composer[data-expression='calm'] .conversation-editor :is(textarea, .conversation-editor-decoration) { font-family: Georgia, serif; font-size: 16px; line-height: 1.85; }
.application-shell-v2 .composer[data-expression='calm'] .conversation-editor textarea { border-radius: 4px 18px 4px 18px; background: linear-gradient(135deg, #1b1915, #151515); }
.composer[data-expression='calm'] .conversation-editor-decoration mark { color: #e2c874; background: none; }
.application-shell-v2 .composer[data-expression='playful'] .conversation-editor :is(textarea, .conversation-editor-decoration) { font-family: 'Trebuchet MS', 'DejaVu Sans', sans-serif; font-weight: 500; }
.application-shell-v2 .composer[data-expression='playful'] .conversation-editor textarea { border-radius: 18px 6px 18px 6px; background: linear-gradient(125deg, #30171e, #181416); }
.composer[data-expression='playful'] .conversation-editor-decoration mark { color: #f7cbd3; background: #c41e3a38; border-radius: 3px; text-decoration: none; }
.conversation-editor:has(textarea:disabled) .conversation-editor-decoration { opacity: .5; }
.composer-format-note { grid-column: 1 / -1; margin: 0; color: var(--color-gray-400); font-size: 12px; line-height: 1.6; }
.conversation-compose-actions { grid-column: 1 / -1; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.application-shell-v2 .conversation-compose-actions .btn { min-width: 0; min-height: 34px; padding: 7px 10px; font-size: 11px; }
.conversation-compose-actions .ui-icon { width: 14px; height: 14px; }
.conversation-compose-actions > label { display: inline-flex; align-items: center; gap: 6px; padding: 7px 2px; color: var(--color-gray-400); font-size: 11px; cursor: pointer; }
.application-shell-v2 .conversation-compose-actions input[type='checkbox'] { width: 14px; height: 14px; min-height: 0; margin: 0; accent-color: var(--color-accent); }
.conversation-compose-actions > .conversation-send { margin-left: auto; }
.conversation-compose-notice { grid-column: 1 / -1; margin: 0; font-size: 12px; color: var(--color-gold); }
.conversation-compose-notice:empty { display: none; }
.conversation-delivery { margin-top: 16px; padding: 16px; border: 1px solid #d4af3740; border-radius: 12px; background: #d4af3707; }
.conversation-delivery[hidden] { display: none; }
.conversation-delivery h3 { margin: 0 0 8px; color: #e8d59b; font-size: 14px; line-height: 1.5; font-weight: 600; }
.conversation-delivery p, .conversation-delivery-review { margin: 0 0 12px; color: var(--color-gray-300); font-size: 12px; line-height: 1.65; }
.conversation-delivery-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.conversation-delivery-review { display: flex; align-items: start; gap: 9px; margin-top: 14px; cursor: pointer; }
.conversation-delivery-review input { flex: 0 0 auto; margin-top: 4px; accent-color: var(--color-gold); }
.application-shell-v2 .conversation-delivery .btn { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; min-height: 40px; padding: 8px 12px; white-space: normal; text-align: start; }
.conversation-delivery .ui-icon { width: 15px; height: 15px; }
.conversation-delivery-announcement { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.branch-draft { padding: 20px; margin-bottom: 18px; border: 1px solid #d4af3740; border-radius: 14px; background: #191711; }
.branch-draft:not([hidden]) { animation: application-menu-enter 160ms ease-out both; }
.branch-draft-header { display: flex; justify-content: space-between; align-items: start; gap: 16px; margin-bottom: 18px; }
.branch-draft-header h3 { font-size: 17px; font-weight: 500; margin: 0; }
.application-shell-v2 .branch-draft-header .btn { min-height: 34px; font-size: 11px; padding: 8px 10px; }
.branch-draft-header .ui-icon { width: 14px; height: 14px; }
.branch-source { padding: 14px; margin-bottom: 18px; border-left: 2px solid var(--color-gold); background: #ffffff03; border-radius: 0 8px 8px 0; }
.branch-source strong { font-size: 10px; font-weight: 500; color: var(--color-gold); }
.branch-source p { max-height: 140px; overflow-y: auto; overflow-wrap: anywhere; margin: 8px 0 0; white-space: pre-wrap; font-size: 13px; line-height: 1.7; }
.branch-draft .field { display: grid; gap: 8px; }
.branch-draft .field input { width: 100%; }
.branch-audience { padding: 18px 0 0; margin: 18px 0 0; border: 0; border-top: 1px solid #ffffff12; }
.branch-audience legend { padding: 0; font-size: 13px; font-weight: 500; }
.branch-audience p, .conversation-transport-note { font-size: 12px; line-height: 1.7; color: var(--color-gray-400); }
.branch-audience label { display: flex; gap: 10px; align-items: center; margin: 8px 0; font-size: 13px; }
.branch-audience input { accent-color: var(--color-gold); }
.conversation-transport-note { margin: 18px 0 0; padding-top: 14px; border-top: 1px solid #ffffff12; }
.conversation-thread-menu { position: relative; margin-left: auto; flex: 0 0 auto; }
.conversation-thread-menu > summary { display: flex; gap: 7px; align-items: center; list-style: none; cursor: pointer; padding: 8px 12px; border: 1px solid #ffffff20; border-radius: 9px; color: var(--color-gray-300); font-size: 12px; }
.conversation-thread-menu > summary::-webkit-details-marker { display: none; }
.application-shell-v2 .conversation-thread-menu .thread-actions { position: absolute; right: 0; top: calc(100% + 8px); z-index: 5; width: 210px; display: grid; padding: 8px; border: 1px solid #ffffff20; border-radius: 12px; background: #191919; box-shadow: 0 12px 30px #0007; }
.conversation-thread-menu .thread-actions .btn { justify-content: flex-start; }
.application-shell-v2 .message-author { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; margin-bottom: 8px; }
.message-author strong { font-size: 12px; font-weight: 600; }
.message-author span { font-size: 10px; color: var(--color-gray-400); }
.application-shell-v2 .message .message-reading-state { color: var(--color-gold); font-size: 13px; }
.application-shell-v2 .message-actions .ui-icon { width: 12px; height: 12px; }
.application-shell-v2 .conversation-mobile-back { display: none; }
/* Reuse the original field/button colors; layout changes do not redefine the palette. */
.application-shell-v2 :is(#messages, .conversation-action-dialog, .conversation-media-dialog) .btn-primary {
    border-color: transparent; background: var(--gradient-primary); box-shadow: none;
}
.application-shell-v2 :is(#messages, .conversation-action-dialog, .conversation-media-dialog) .btn-primary:hover:not(:disabled) {
    background: var(--gradient-primary);
}
.application-shell-v2 :is(#messages, .conversation-action-dialog, .conversation-media-dialog) .btn-secondary {
    border-color: rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .04);
}
.application-shell-v2 :is(#messages, .conversation-action-dialog, .conversation-media-dialog) :is(input:not([type='checkbox']):not([type='radio']), textarea, select) {
    border-color: rgba(255, 255, 255, .12);
}
.application-shell-v2 :is(#messages, .conversation-action-dialog, .conversation-media-dialog) :is(input:not([type='checkbox']):not([type='radio']), textarea, select):focus {
    border-color: rgba(230, 57, 70, .65);
    outline: 2px solid rgba(196, 30, 58, .38); outline-offset: 0;
    box-shadow: 0 0 0 4px rgba(196, 30, 58, .1);
}
.application-shell-v2 :is(#messages, .conversation-action-dialog, .conversation-media-dialog) .btn:focus-visible {
    outline: 2px solid var(--color-accent-light); outline-offset: -2px;
}
@media (max-width: 700px) {
    .application-shell-v2 .message-layout[data-mobile-mode='thread'] > .conversation-sidebar,
    .application-shell-v2 .message-layout[data-mobile-mode='list'] > .chat-panel { display: none; }
    .application-shell-v2 .message-layout[data-mobile-mode='thread'] .conversation-mobile-back { display: inline-flex; align-self: start; justify-self: start; width: fit-content; margin-bottom: 8px; padding: 8px 12px; min-height: 36px; font-size: 12px; }
    .application-shell-v2 .message-layout[data-mobile-mode='thread'] > .chat-panel { animation: application-view-enter 180ms ease-out both; }
    .application-shell-v2 .message-layout[data-mobile-mode='list'] #messagesThreadList { max-height: none; }
    .application-shell-v2 .conversation-composer-tools { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
    .personae-picker-panel { padding: 12px; }
    .personae-picker-option { gap: 9px; padding: 10px 8px; }
    .composer-format { min-width: 0; }
    .composer-format select { width: 100%; }
    .application-shell-v2 .conversation-compose-actions .btn > span { position: static; width: auto; height: auto; clip-path: none; overflow: visible; }
    .branch-draft { padding: 16px; }
    .branch-draft-header { flex-direction: column; gap: 12px; }
    .application-shell-v2 .chat-header { flex-wrap: wrap; }
}
@media (forced-colors: active) {
    .conversation-editor[data-painted='true']:not([data-composing]) .conversation-editor-decoration { display: none; }
    .application-shell-v2 .conversation-editor[data-painted='true']:not([data-composing]) textarea { color: CanvasText; caret-color: CanvasText; }
}
@media (prefers-reduced-motion: reduce) {
    .personae-picker-chevron, .personae-picker-option { transition: none; }
    .personae-picker-panel:not([hidden]) { animation: none; }
}