/*
 * Kiros Social – messages module (LEF mockup look).
 * Tokens only, pairs only from KS_Tokens::pairs():
 *   rows/cards   text, text-muted on surface / surface-2 / ink-soft
 *   mine         on-ink-soft on ink-soft          theirs   text on surface-2
 *   chips        on-ink-soft on ink-soft (mine), text on surface-2
 *   counts       on-badge on badge (core .ks-badge)
 * Never --ks-brand as text. Headings in the display face.
 */

/* ---------- page head ---------- */
.ks-app .ks-msg-hero { padding: 22px 26px; }
.ks-app .ks-msg-hero h1 { font-size: 1.9rem; }
.ks-app .ks-msg-back { margin: -6px 0 6px -10px; }
.ks-app .ks-msg-tools { display: grid; gap: 12px; }
.ks-app .ks-msg-search { max-width: 520px; }
.ks-app .ks-msg-search .ks-input { border-radius: 999px; background: var(--ks-surface-2); }

/* ---------- inbox ---------- */
.ks-app .ks-card.ks-msg-card { border-radius: var(--ks-r); padding: 0; }
.ks-app .ks-msg-rows { margin: 0; padding: 0; list-style: none; }
.ks-app .ks-msg-item { margin: 0; padding: 0; }
.ks-app .ks-msg-item:first-child .ks-msg-row { border-radius: var(--ks-r) var(--ks-r) 0 0; }
.ks-app .ks-msg-item:last-child .ks-msg-row { border-radius: 0 0 var(--ks-r) var(--ks-r); }
.ks-app .ks-msg-item:only-child .ks-msg-row { border-radius: var(--ks-r); }
.ks-app .ks-msg-row { gap: 14px; min-height: 76px; align-items: center; background: var(--ks-surface); color: var(--ks-text); padding: 14px 20px; }
.ks-app .ks-msg-row.is-unread { background: var(--ks-ink-soft); color: var(--ks-text); }
.ks-app .ks-msg-row:hover { background: var(--ks-surface-2); color: var(--ks-text); }
.ks-app .ks-msg-row.is-unread:hover { background: var(--ks-ink-soft); }
.ks-app .ks-msg-row__avatars { flex: none; display: flex; align-items: center; justify-content: center; width: 52px; }
.ks-app .ks-msg-row__main { flex: 1 1 auto; min-width: 0; display: grid; gap: 2px; }
.ks-app .ks-msg-row__top { display: flex; gap: 12px; align-items: baseline; justify-content: space-between; min-width: 0; }
.ks-app .ks-msg-row__names { min-width: 0; font-weight: 600; color: var(--ks-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ks-app .ks-msg-row.is-unread .ks-msg-row__names { font-weight: 700; }
.ks-app .ks-msg-row__time { flex: none; font-size: .78rem; color: var(--ks-text-muted); }
.ks-app .ks-msg-row__subject { font-family: var(--ks-font-display); font-size: 1rem; color: var(--ks-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ks-app .ks-msg-row__snippet { font-size: .9rem; color: var(--ks-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ks-app .ks-msg-row.is-unread .ks-msg-row__snippet { color: var(--ks-text); font-weight: 600; }
.ks-app .ks-msg-row__badge { flex: none; }
.ks-app .ks-msg-more { justify-content: center; }

/* ---------- thread ---------- */
.ks-app .ks-card.ks-msg-thread {
	padding: 0; display: flex; flex-direction: column; position: relative; overflow: hidden;
	height: clamp(440px, calc(100vh - 150px), 800px);
	height: clamp(440px, calc(100dvh - 150px), 800px);
	background: var(--ks-surface); color: var(--ks-text);
}
.ks-app .ks-msg-thread__head { flex: none; display: flex; align-items: center; gap: 10px; padding: 12px 14px 12px 8px; border-bottom: 1px solid var(--ks-border); background: var(--ks-surface); color: var(--ks-text); }
.ks-app .ks-msg-thread__avatars { flex: none; display: flex; }
.ks-app .ks-msg-thread__who { flex: 1 1 auto; min-width: 0; }
.ks-app .ks-msg-thread__title { font-size: 1.15rem; color: var(--ks-heading); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.25; }
.ks-app .ks-msg-thread__sub { font-size: .82rem; color: var(--ks-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ks-app .ks-msg-readonly { flex: none; border-radius: 0; }
.ks-app .ks-msg-thread__scroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 18px 20px; display: flex; flex-direction: column; background: var(--ks-surface); color: var(--ks-text); }
.ks-app .ks-msg-earlier { text-align: center; padding-bottom: 14px; }
.ks-app .ks-msg-nomsgs { text-align: center; padding: 24px 0; }
.ks-app .ks-msg-list { list-style: none; margin: auto 0 0; padding: 0; display: grid; gap: 14px; }

.ks-app .ks-msg-group { display: flex; align-items: flex-end; gap: 10px; min-width: 0; }
.ks-app .ks-msg-group.is-mine { justify-content: flex-end; }
.ks-app .ks-msg-group__avatar { flex: none; display: inline-flex; }
.ks-app .ks-msg-group__body { display: grid; gap: 4px; min-width: 0; max-width: min(78%, 560px); }
.ks-app .ks-msg-group.is-mine .ks-msg-group__body { justify-items: end; }
.ks-app .ks-msg-group__meta { display: flex; gap: 8px; align-items: baseline; font-size: .78rem; color: var(--ks-text-muted); }
.ks-app .ks-msg-group.is-mine .ks-msg-group__meta { justify-content: flex-end; }
.ks-app .ks-msg-group__name { font-weight: 700; color: var(--ks-text); }
.ks-app .ks-msg-bubbles { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; min-width: 0; }
.ks-app .ks-msg-group.is-mine .ks-msg-bubbles { justify-items: end; }
.ks-app .ks-msg-bubble-row { display: flex; align-items: center; gap: 0; min-width: 0; }
.ks-app .ks-msg-stack { display: grid; gap: 4px; min-width: 0; justify-items: start; }
.ks-app .ks-msg-group.is-mine .ks-msg-stack { justify-items: end; }

/* mockup .bub: radius 4px 14px 14px 14px, padding 9px 13px, .92rem */
.ks-app .ks-msg-bubble { min-width: 0; padding: 9px 13px; border-radius: 4px 14px 14px 14px; background: var(--ks-surface-2); color: var(--ks-text); font-size: .92rem; line-height: 1.5; overflow-wrap: anywhere; }
.ks-app .ks-msg-group.is-mine .ks-msg-bubble { border-radius: 14px 4px 14px 14px; background: var(--ks-ink-soft); color: var(--ks-on-ink-soft); }
.ks-app .ks-msg-group .ks-msg-bubble.is-removed { background: var(--ks-surface-2); color: var(--ks-text-muted); }
.ks-app .ks-msg-removed { font-style: italic; color: inherit; }
.ks-app .ks-msg-bubble:target { outline: 3px solid var(--ks-focus); outline-offset: 2px; }
.ks-app .ks-msg-group.is-mine .ks-msg-bubble a:not(.ks-btn):not(.ks-nav__item):not(.ks-chip):not(.ks-tab):not(.ks-msg-photo) { color: inherit; font-weight: 700; }
.ks-app .ks-msg-report { flex: none; opacity: 0; }
.ks-app .ks-msg-bubble-row:hover .ks-msg-report, .ks-app .ks-msg-bubble-row:focus-within .ks-msg-report, .ks-app .ks-msg-report:focus-visible { opacity: 1; }
.ks-app .ks-msg-jump { position: sticky; bottom: 4px; align-self: center; margin-top: 8px; }
.ks-app .ks-msg-jump[hidden] { display: none; }
.ks-app .ks-msg-jump .ks-icon { transform: rotate(-90deg); }

/* photos in a bubble */
.ks-app .ks-msg-bubble.has-media { padding: 5px; }
.ks-app .ks-msg-bubble.has-media > :not(.ks-msg-photos):not(.ks-msg-voice) { padding: 4px 8px; }
.ks-app .ks-msg-bubble.has-media .ks-msg-voice { padding: 8px 8px 6px; }
.ks-app .ks-msg-photos { display: grid; gap: 4px; grid-template-columns: repeat(2, minmax(0, 1fr)); width: min(100%, 320px); border-radius: 10px; overflow: hidden; }
.ks-app .ks-msg-photos--1 { grid-template-columns: minmax(0, 1fr); }
.ks-app .ks-msg-photo { display: block; aspect-ratio: 1 / 1; background: var(--ks-surface); border-radius: 6px; overflow: hidden; cursor: zoom-in; }
.ks-app .ks-msg-photos--1 .ks-msg-photo { aspect-ratio: 4 / 3; }
.ks-app .ks-msg-photos--3 .ks-msg-photo:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.ks-app .ks-msg-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* reactions under a bubble */
.ks-app .ks-msg-react { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; min-height: 0; }
.ks-app .ks-msg-react:empty { display: none; }
.ks-app .ks-msg-rx {
	display: inline-flex; align-items: center; gap: 4px; min-height: 28px; min-width: 28px; padding: 0 8px; justify-content: center;
	border: 1px solid var(--ks-border); border-radius: 999px; background: var(--ks-surface-2); color: var(--ks-text);
	font: inherit; font-size: .78rem; cursor: pointer; line-height: 1;
}
.ks-app .ks-msg-rx b { font-weight: 700; color: inherit; }
.ks-app span.ks-msg-rx { cursor: default; }
.ks-app .ks-msg-rx:hover { border-color: var(--ks-border-strong); background: var(--ks-surface-2); color: var(--ks-text); }
.ks-app .ks-msg-rx.is-mine { background: var(--ks-ink-soft); color: var(--ks-on-ink-soft); border-color: var(--ks-border-strong); }
.ks-app .ks-msg-rx.is-mine:hover { background: var(--ks-ink-soft); color: var(--ks-on-ink-soft); }
.ks-app .ks-msg-rx--add { opacity: 0; padding: 0; }
.ks-app .ks-msg-bubble-row:hover .ks-msg-rx--add, .ks-app .ks-msg-bubble-row:focus-within .ks-msg-rx--add, .ks-app .ks-msg-rx--add[aria-expanded="true"], .ks-app .ks-msg-react:not(:has(.ks-msg-rx:not(.ks-msg-rx--add))) .ks-msg-rx--add:focus-visible { opacity: 1; }
.ks-app .ks-msg-rxpick { position: relative; display: inline-flex; align-items: center; gap: 4px; }
.ks-app .ks-msg-rxset { display: inline-flex; gap: 2px; padding: 2px; border-radius: 999px; background: var(--ks-surface); border: 1px solid var(--ks-border-strong); box-shadow: var(--ks-card-shadow); }
.ks-app .ks-msg-rxset[hidden] { display: none; }
.ks-app .ks-msg-rx--pick { border-color: transparent; background: var(--ks-surface); min-height: 32px; min-width: 32px; padding: 0; }
.ks-app .ks-msg-rx--pick:hover { background: var(--ks-surface-2); }

/* ---------- reply box ---------- */
.ks-app .ks-msg-reply { flex: none; padding: 12px 16px 14px; border-top: 1px solid var(--ks-border); background: var(--ks-surface); color: var(--ks-text); display: grid; gap: 8px; }
.ks-app .ks-msg-reply__row { display: flex; gap: 8px; align-items: flex-end; }
.ks-app .ks-msg-reply .ks-textarea { flex: 1 1 auto; min-width: 0; height: 44px; min-height: 44px; max-height: 160px; resize: none; padding: 10px 16px; border-radius: 22px; background: var(--ks-surface-2); }
.ks-app .ks-msg-send { flex: none; border-radius: 999px; }
.ks-app .ks-msg-photo-btn { flex: none; }
.ks-app .ks-msg-reply__hint { margin: 0; }
.ks-app .ks-msg-reply { position: relative; }
.ks-app .ks-msg-reply .ks-voice-live { position: absolute; left: 16px; bottom: calc(100% + 8px); z-index: 3; box-shadow: var(--ks-card-shadow); border: 1px solid var(--ks-border-strong); }
.ks-app .ks-msg-thumbs:empty { display: none; }
.ks-app .ks-msg-thumbs .ks-thumb.is-loading { opacity: .55; }
.ks-app .ks-msg-attach { display: grid; gap: 10px; }

/* ---------- new message ---------- */
.ks-app .ks-msg-form { max-width: 720px; }
.ks-app .ks-msg-form .ks-textarea { height: 140px; min-height: 120px; }
.ks-app .ks-msg-picker { position: relative; }
.ks-app .ks-msg-picker__box { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; min-height: 44px; padding: 4px 8px; border: 1px solid var(--ks-input-border); border-radius: var(--ks-r-sm); background: var(--ks-input-bg); color: var(--ks-input-text); }
.ks-app .ks-msg-picker__box:focus-within { outline: 3px solid var(--ks-focus); border-color: var(--ks-focus); }
.ks-app .ks-msg-chips { display: contents; }
.ks-app .ks-msg-chip { display: inline-flex; align-items: center; gap: 2px; min-height: 36px; padding: 0 0 0 12px; border-radius: 999px; background: var(--ks-ink-soft); color: var(--ks-on-ink-soft); font-weight: 600; font-size: .9rem; max-width: 100%; }
.ks-app .ks-msg-chip__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ks-on-ink-soft); }
.ks-app .ks-msg-chip__x { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; padding: 0; margin: 0; border: 0; border-radius: 50%; background: transparent; color: var(--ks-on-ink-soft); cursor: pointer; }
.ks-app .ks-msg-chip__x:hover { box-shadow: inset 0 0 0 2px var(--ks-on-ink-soft); }
.ks-app .ks-msg-picker__input { flex: 1 1 150px; min-width: 120px; min-height: 36px; margin: 0; padding: 6px 4px; border: 0; outline: 0; box-shadow: none; background: transparent; color: var(--ks-input-text); font: inherit; font-size: 1rem; }
.ks-app .ks-msg-picker__input::placeholder { color: var(--ks-text-muted); opacity: 1; }
.ks-app .ks-msg-suggest { position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 40; margin: 0; padding: 6px; list-style: none; max-height: 280px; overflow-y: auto; border: 1px solid var(--ks-border-strong); border-radius: var(--ks-r-sm); background: var(--ks-surface); color: var(--ks-text); box-shadow: var(--ks-card-shadow); }
.ks-app .ks-msg-suggest[hidden] { display: none; }
.ks-app .ks-msg-suggest__item { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 6px 10px; border-radius: 6px; cursor: pointer; color: var(--ks-text); font-weight: 600; }
.ks-app .ks-msg-suggest__item:hover, .ks-app .ks-msg-suggest__item[aria-selected="true"] { background: var(--ks-surface-2); color: var(--ks-text); }
.ks-app .ks-msg-suggest__none { padding: 10px; color: var(--ks-text-muted); }

/* ---------- sitewide notice ---------- */
.ks-app .ks-msg-notice { margin: 12px 20px 0; align-items: center; }
.ks-app .ks-msg-notice__icon { flex: none; display: inline-flex; color: var(--ks-on-brand-soft); }
.ks-app .ks-msg-notice__text { flex: 1 1 auto; min-width: 0; display: grid; gap: 2px; }
.ks-app .ks-msg-notice__close { flex: none; color: var(--ks-on-brand-soft); }
.ks-app .ks-msg-notice__body { display: grid; gap: 2px; }
.ks-app .ks-msg-notice__more { justify-self: start; min-height: 44px; margin: -6px 0 -10px; padding: 0; border: 0; background: none; color: inherit; font: inherit; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.ks-app .ks-msg-notice__more[hidden] { display: none; }

/* ---------- the Messages dock (desktop only) ---------- */
.ks-app .ks-card.ks-msg-dock { display: none; padding: 0; }
@media (min-width: 1180px) {
	.ks-app .ks-card.ks-msg-dock {
		display: block; position: fixed; right: 22px; bottom: 0; width: 320px; z-index: 40; padding: 0;
		border-radius: 16px 16px 0 0; border-bottom: 0; overflow: hidden;
	}
}
.ks-app .ks-msg-dock__head { display: flex; align-items: center; gap: 10px; width: 100%; padding: 12px 16px; border: 0; background: var(--ks-surface); color: var(--ks-text); font: inherit; font-weight: 600; cursor: pointer; text-align: left; min-height: 48px; }
.ks-app .ks-msg-dock__head:hover { background: var(--ks-surface-2); color: var(--ks-text); }
.ks-app .ks-msg-dock__head .ks-icon { color: var(--ks-icon); }
.ks-app .ks-msg-dock__head .ks-badge { margin-left: auto; }
.ks-app .ks-msg-dock__title { color: var(--ks-text); }
.ks-app .ks-msg-dock__body { border-top: 1px solid var(--ks-border); background: var(--ks-surface); color: var(--ks-text); }
.ks-app .ks-msg-dock__list { margin: 0; padding: 6px; list-style: none; display: grid; gap: 2px; max-height: 320px; overflow-y: auto; }
.ks-app .ks-msg-dock__row { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; border-radius: 10px; background: transparent; color: var(--ks-text); font: inherit; text-align: left; cursor: pointer; min-height: 52px; }
.ks-app .ks-msg-dock__row:hover { background: var(--ks-surface-2); color: var(--ks-text); }
.ks-app .ks-msg-dock__row.is-unread { background: var(--ks-ink-soft); color: var(--ks-text); }
.ks-app .ks-msg-dock__txt { flex: 1 1 auto; min-width: 0; display: grid; font-size: .9rem; line-height: 1.3; }
.ks-app .ks-msg-dock__txt b { font-weight: 600; color: inherit; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ks-app .ks-msg-dock__row.is-unread .ks-msg-dock__txt b { font-weight: 700; }
.ks-app .ks-msg-dock__txt small { font-size: .78rem; color: var(--ks-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ks-app .ks-msg-dock__empty { padding: 14px 16px; }
.ks-app .ks-msg-dock__foot { display: flex; gap: 8px; justify-content: space-between; padding: 8px 10px 10px; border-top: 1px solid var(--ks-border); }
.ks-app .ks-msg-dock__thead { display: flex; align-items: center; gap: 6px; padding: 6px 10px 6px 6px; border-bottom: 1px solid var(--ks-border); }
.ks-app .ks-msg-dock__ttitle { flex: 1 1 auto; min-width: 0; font-family: var(--ks-font-display); font-size: 1rem; color: var(--ks-link); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ks-app .ks-msg-dock__scroll { height: 300px; overflow-y: auto; overscroll-behavior: contain; padding: 12px; display: flex; flex-direction: column; background: var(--ks-surface); }
.ks-app .ks-msg-dock .ks-msg-group__body { max-width: 92%; }
.ks-app .ks-msg-dock .ks-msg-group__avatar { display: none; }
.ks-app .ks-msg-dock .ks-msg-report { display: none; }
.ks-app .ks-msg-dock .ks-msg-rx--add { opacity: 1; }
.ks-app .ks-msg-dock__reply { display: flex; gap: 6px; align-items: flex-end; padding: 8px 10px 10px; border-top: 1px solid var(--ks-border); }
.ks-app .ks-msg-dock__reply .ks-textarea { flex: 1 1 auto; min-width: 0; height: 40px; min-height: 40px; max-height: 110px; resize: none; padding: 8px 14px; border-radius: 20px; background: var(--ks-surface-2); font-size: .9rem; }
.ks-app .ks-msg-dock__reply { flex-wrap: wrap; }
.ks-app .ks-msg-dock__reply .ks-voice-live { order: -1; flex: 1 1 100%; }
.ks-app .ks-msg-dockhost { background: transparent; }

/* ---------- small screens: the conversation fills the space above the tab bar ---------- */
@media (max-width: 860px) {
	.ks-app .ks-card.ks-msg-thread {
		height: max(320px, calc(100vh - 176px));
		height: max(320px, calc(100dvh - 176px));
		border-radius: var(--ks-r);
	}
	.ks-app .ks-msg-group__body { max-width: 86%; }
	.ks-app .ks-msg-notice { margin: 12px 16px 0; }
	/* Long notices fold to two lines on phones so the page is not hidden behind them. */
	.ks-app .ks-msg-notice.is-folded .ks-msg-notice__body { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; overflow: hidden; }
	.ks-app .ks-msg-notice.is-folded .ks-msg-notice__body > p { display: inline; }
	.ks-app .ks-msg-notice.is-folded .ks-msg-notice__body > p + p::before { content: " "; }
	.ks-app .ks-msg-hero { padding: 18px 20px; }
	.ks-app .ks-msg-hero h1 { font-size: 1.6rem; }
}
@media (max-width: 480px) {
	.ks-app .ks-msg-thread__avatars .ks-avatars { display: none; }
	.ks-app .ks-msg-row__avatars { width: 48px; }
	.ks-app .ks-msg-row { gap: 10px; padding: 12px 14px; }
	.ks-app .ks-msg-thread__scroll { padding: 12px 10px; }
	.ks-app .ks-msg-group__body { max-width: 90%; }
	.ks-app .ks-msg-reply { padding: 8px 10px 10px; }
	/* The text box takes the full width; photo, mic and send sit on a row under it. */
	.ks-app .ks-msg-reply__row { flex-wrap: wrap; align-items: center; }
	.ks-app .ks-msg-reply .ks-textarea { order: -1; flex: 1 1 100%; }
	.ks-app .ks-msg-send { margin-left: auto; min-width: 44px; padding: 10px 16px; }
	.ks-app .ks-msg-photos { width: min(100%, 240px); }
}
@media (hover: none) {
	.ks-app .ks-msg-report { opacity: 1; }
	/* On touch screens the + appears when you tap a message. */
	.ks-app .ks-msg-bubble-row.show-react .ks-msg-rx--add { opacity: 1; }
	.ks-app .ks-msg-reply__hint { display: none; }
}
@media (max-width: 860px) {
	.ks-app .ks-msg-reply__hint { display: none; }
}
@media (prefers-reduced-motion: reduce) {
	.ks-app .ks-msg-thread__scroll { scroll-behavior: auto; }
}
@media print {
	.ks-app .ks-card.ks-msg-dock { display: none; padding: 0; }
}