:root {
  --r-sm: 3px;
  --r-md: 4px;
  --r-lg: 6px;
  --ctl-h: 34px;
  --pop: 0.14s cubic-bezier(0.2, 0.8, 0.2, 1);
}

:root,
:root[data-theme='dark'] {
  --bg: #111218;
  --bg-soft: #191a22;
  --panel: #16171e;
  --panel-2: #22242f;
  --rail-bg: #0c0d11;
  --border: #2b2e3c;
  --text: #ecedf3;
  --muted: #a3a8ba;
  --accent: #5865f2;
  --accent-2: #7c5cff;
  --on-accent: #ffffff;
  --selection-bg: #5865f266;
  --selection-text: #ecedf3;
  --glow: #1c2440;
  --hover: rgba(255, 255, 255, 0.06);
  --hover-faint: rgba(255, 255, 255, 0.018);
  --name-lightness: 72%;
  --ok: #3fb97f;
  --ok-text: #9fe3c3;
  --danger: #f26d6d;
  --danger-bg: #3a1d22;
  --danger-border: #6b2a33;
  --danger-text: #ffc9ce;
  --warn: #e8b25a;
  --warn-bg: #33300f;
  --warn-border: #5c551f;
  --warn-text: #ecd98a;
  color-scheme: dark;
}

:root[data-theme='black'] {
  --bg: #000;
  --bg-soft: #0b0b0e;
  --panel: #08080a;
  --panel-2: #141418;
  --rail-bg: #000;
  --border: #222228;
  --glow: #0d1020;
  --hover: rgba(255, 255, 255, 0.07);
  --hover-faint: rgba(255, 255, 255, 0.025);
}

:root[data-theme='nord'] {
  --bg: #2e3440;
  --bg-soft: #353c4a;
  --panel: #3b4252;
  --panel-2: #434c5e;
  --rail-bg: #282d38;
  --border: #4c566a;
  --text: #eceff4;
  --muted: #a3acbf;
  --accent: #5e81ac;
  --accent-2: #88c0d0;
  --glow: #3b4a66;
  --ok: #a3be8c;
  --ok-text: #d3e5c3;
  --danger: #bf616a;
  --danger-bg: #4a3439;
  --danger-border: #7a4850;
  --danger-text: #f2c9cd;
  --warn: #ebcb8b;
  --warn-bg: #4a4536;
  --warn-border: #7a6d4a;
  --warn-text: #f3e2bd;
}

:root[data-theme='light'] {
  --bg: #f7f7fa;
  --bg-soft: #eef0f4;
  --panel: #ffffff;
  --panel-2: #e9ebf1;
  --rail-bg: #e3e5ec;
  --border: #d5d8e1;
  --text: #1d2030;
  --muted: #5e6478;
  --accent: #4f5bd5;
  --accent-2: #7c5cff;
  --selection-bg: #4f5bd566;
  --selection-text: #1d2030;
  --glow: #dfe4ff;
  --hover: rgba(0, 0, 0, 0.05);
  --hover-faint: rgba(0, 0, 0, 0.025);
  --name-lightness: 38%;
  --ok: #23955f;
  --ok-text: #17663f;
  --danger: #d43c3c;
  --danger-bg: #fde8e9;
  --danger-border: #f2b3b8;
  --danger-text: #8c1d26;
  --warn: #b7791f;
  --warn-bg: #fdf3d8;
  --warn-border: #ecd28c;
  --warn-text: #6b4a0b;
  color-scheme: light;
}

:root[data-theme='malicious'] {
  --bg: #1b2021;
  --bg-soft: #202e2f;
  --panel: #272a2a;
  --panel-2: #202e2f;
  --rail-bg: #1b2021;
  --border: #5abfc940;
  --text: #cecbca;
  --muted: #b0c2da;
  --accent: #5abfc9;
  --accent-2: #ffb852;
  --on-accent: #1b2021;
  --selection-bg: #ffb852;
  --selection-text: #1b2021;
  --glow: #202e2f;
  --hover: #5abfc91a;
  --hover-faint: #5abfc908;
  --name-lightness: 72%;
  --ok: #8cc992;
  --ok-text: #c2dab0;
  --danger: #c46056;
  --danger-bg: #c4332526;
  --danger-border: #c43325;
  --danger-text: #c46056;
  --warn: #ffb852;
  --warn-bg: #ffb8521a;
  --warn-border: #ffab5b;
  --warn-text: #ffb852;
}

* { box-sizing: border-box; }

html, body, #app {
  margin: 0;
  min-height: 100dvh;
  overscroll-behavior: none;
}

@keyframes pop-in {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
}
@keyframes pop-up {
  from { opacity: 0; transform: translateY(4px) scale(0.98); }
}
@keyframes fade-in {
  from { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  :root { --pop: 0s; }
}

html.pointer-hidden, html.pointer-hidden * { cursor: none !important; }
/* A still pointer keeps hovering whatever scrolls under it, lighting rows and the browser's link URL bubble. The scroller under it keeps the wheel. */
html.pointer-hidden body *:not([data-pointer-scroll]) { pointer-events: none !important; }

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

button { font: inherit; }

* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
::selection { background: var(--selection-bg); color: var(--selection-text); }
input, textarea { font: inherit; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.splash {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}
.splash-mark {
  width: 52px; height: 52px;
  border-radius: var(--r-lg);
  display: grid; place-items: center;
  font-size: 26px; font-weight: 800; color: var(--on-accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.app {
  --rail-w: 60px;
  --side-w: var(--side-open, 260px);
  --members-w: 0px;
  --thread-w: 0px;
  --pane-ease: 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: grid;
  grid-template-columns: var(--rail-w) var(--side-w) minmax(0, 1fr) var(--thread-w) var(--members-w);
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: calc(100dvh - var(--kb-inset, 0px));
  overflow: clip;
  transition: grid-template-columns var(--pane-ease);
}
.app.rail-folded { --rail-w: 0px; }
.app.nav-folded { --side-w: 0px; }
.app.members-open { --members-w: var(--members-open, 240px); }
.app.thread-open { --thread-w: var(--thread-open, 400px); }
.app.resizing { transition: none; cursor: col-resize; user-select: none; }
.pane-resize {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 5;
  width: 6px;
  cursor: col-resize;
  min-width: 0 !important;
  transition: background var(--pop);
}
.pane-resize.right { right: 0; width: 5px; }
.pane-resize.left { left: 0; width: 5px; }
.pane-resize:hover, .app.resizing .pane-resize:active { background: color-mix(in srgb, var(--accent) 45%, transparent); }
.app > .chat-head { grid-column: 1 / -1; grid-row: 1; }
.app > .rail { grid-column: 1; grid-row: 2; }
.app > .sidebar { grid-column: 2; grid-row: 2; }
.app > .account { grid-column: 1 / 3; grid-row: 3; }
.app > .chat { grid-column: 3; grid-row: 2 / 4; }
.app > .thread { grid-column: 4; grid-row: 2 / 4; }
.app > .members { grid-column: 5; grid-row: 2 / 4; }
.app > .rail, .app > .sidebar, .app > .members, .app > .thread {
  min-width: 0;
  transition: visibility 0s linear 0s;
}
.app > .rail { overflow-x: hidden; }
.app > .sidebar, .app > .members, .app > .thread { overflow: hidden; }
.app > .sidebar > * { min-width: var(--side-open, 260px); }
.app > .members > * { min-width: var(--members-open, 240px); }
.app > .thread > * { min-width: var(--thread-open, 400px); }
.app > .sidebar, .app > .members, .app > .thread { position: relative; }
.app.rail-folded > .rail, .app.nav-folded > .sidebar, .app:not(.members-open) > .members, .app:not(.thread-open) > .thread {
  visibility: hidden;
  transition: visibility 0s linear 0.22s;
}
@media (prefers-reduced-motion: reduce) {
  .app { --pane-ease: 0s; }
}

/* ——— Rail ——— */
.rail {
  background: var(--rail-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  min-height: 0;
  overflow-y: auto;
}
.rail-sep { flex: none; width: 24px; height: 1px; background: var(--border); }
.rail-btn {
  flex: none;
  width: 40px; height: 40px;
  border-radius: var(--r-lg);
  border: none;
  background: var(--panel-2);
  color: var(--text);
  font-size: 19px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--pop), color var(--pop), box-shadow var(--pop);
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 0;
}
.rail-btn:hover { background: var(--accent); color: var(--on-accent); }
.rail-btn.unread { position: relative; overflow: visible; }
.rail-btn.unread::after {
  content: '';
  position: absolute;
  top: -2px; right: -2px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 2px var(--rail-bg);
  pointer-events: none;
}
.rail-btn.active { background: var(--accent); color: var(--on-accent); }
.rail-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.rail-space { border-radius: 50%; transition: border-radius var(--pop), background var(--pop), color var(--pop), box-shadow var(--pop); }
.rail-space:hover, .rail-space.active { background: var(--panel-2); }
.rail-space.active { border-radius: var(--r-lg); box-shadow: 0 0 0 2px var(--rail-bg), 0 0 0 3px var(--accent); }
.rail .rail-space .mxc-avatar, .rail .rail-space .mxc-fallback { width: 100% !important; height: 100% !important; border-radius: inherit; }
.rail-avatar { width: 100%; height: 100%; object-fit: cover; display: block; }
.rail-add { color: var(--muted); }
.rail-add:hover { color: #fff; }
.sec-banner {
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 36px;
  padding: 0 8px 0 16px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border-bottom: 1px solid var(--accent);
  color: var(--text);
  font-size: 12.5px;
}
.sec-banner.warn { background: var(--warn-bg); border-color: var(--warn-border); color: var(--warn-text); }
.sec-banner button {
  margin-left: auto;
  flex: none;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: var(--r-sm);
  color: inherit;
  cursor: pointer;
  padding: 3px 10px;
  font-size: 12.5px;
}
.sec-banner button + button { margin-left: 0; }
.head-room { display: flex; align-items: center; gap: 10px; min-width: 0; }
.head-room-text { min-width: 0; flex: 1; }
.conn-banner.error { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger-text); }
/* ——— Sidebar ——— */
.sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.side-search {
  order: 2;
  display: flex;
  gap: 4px;
  padding: 8px;
  border-top: 1px solid var(--border);
}
.side-search input {
  flex: 1;
  min-width: 0;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  height: var(--ctl-h);
  padding: 0 10px;
}
.side-search input:focus { outline: none; border-color: var(--accent); }
.side-scroll { order: 1; flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 6px; min-height: 0; }
.side-h {
  font-size: 10.5px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 12px 8px 4px;
}
.side-h:first-child { margin-top: 4px; }
.room-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1px; }
.room-row {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  border-radius: var(--r-md);
  color: var(--muted);
  padding: 4px 8px;
  min-height: 32px;
  cursor: pointer;
  text-align: left;
  font-size: 13.5px;
  transition: background var(--pop), color var(--pop);
}
.room-row:hover { background: var(--panel-2); color: var(--text); }
.room-item { display: flex; align-items: center; gap: 2px; }
.room-item > .room-row { flex: 1; min-width: 0; }
.fold-btn { flex: none; display: grid; place-items: center; width: 20px; height: 24px; padding: 0; border: none; border-radius: var(--r-sm); background: transparent; color: var(--muted); cursor: pointer; transition: color var(--pop), background var(--pop); }
.fold-btn svg { transition: transform var(--pop); }
.fold-btn.open svg { transform: rotate(90deg); }
.fold-btn:hover { color: var(--text); background: var(--panel-2); }
.rail-space.drop-before { box-shadow: 0 -6px 0 -3px var(--accent); }
.rail-space.drop-after { box-shadow: 0 6px 0 -3px var(--accent); }
.room-row.active { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--text); box-shadow: inset 2px 0 0 var(--accent); }
.room-row:has(.badge) { color: var(--text); font-weight: 600; }
.room-row.muted .room-name { opacity: 0.55; }
.room-row.muted:hover .room-name, .room-row.muted.active .room-name { opacity: 0.85; }
.muted-icon { flex: none; color: var(--muted); opacity: 0.8; }
.rail-btn.muted:not(.active):not(:hover) { opacity: 0.5; }
.room-row:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.up-row { margin-bottom: 4px; }
.room-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.badge {
  flex: none;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--r-sm);
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  display: inline-grid;
  place-items: center;
}
.badge.mention { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.invite-join {
  flex: none;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: var(--r-sm);
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.side-note { color: var(--muted); font-size: 13px; padding: 8px 6px; }
.side-cta { display: flex; gap: 8px; padding: 0 6px; }
.side-cta button {
  flex: 1;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--r-md);
  padding: 8px;
  cursor: pointer;
}
.side-cta button:hover { border-color: var(--accent); }
.account {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  overflow: hidden;
  padding: 8px 10px 8px max(9px, calc((var(--rail-w) - 32px) / 2));
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: var(--rail-bg);
  transition: padding var(--pane-ease), background-color var(--pane-ease), border-color var(--pane-ease);
}
.me-btn {
  flex: 1;
  min-width: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  border: none;
  background: none;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  min-height: var(--ctl-h);
}
.me-names { min-width: 0; display: flex; flex-direction: column; line-height: 1.25; }
.me-name { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-actions { flex: none; display: flex; gap: 2px; }
.app.nav-folded .account { padding-right: 0; }
.app.nav-folded .account-actions { display: none; }
.app.nav-folded .account .me-names { display: none; transition: display 0s linear 0.22s; transition-behavior: allow-discrete; }
@media (min-width: 1101px) {
  .app.nav-folded > .rail { grid-row: 2 / 4; }
  .app.rail-folded .account { padding-left: 14px; }
  .app.rail-folded.nav-folded > .account {
    overflow: visible;
    z-index: 2;
    padding: 8px 0 8px 14px;
    border-color: transparent;
    background-color: transparent;
    transition: padding var(--pane-ease), background-color var(--pane-ease), border-color var(--pane-ease);
  }
  .app.rail-folded.nav-folded .account .me-names { transition: none; }
  .app.rail-folded.nav-folded .composer { padding-left: 48px; }
}
.me-avatar {
  flex: none;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 13px;
  display: inline-grid;
  place-items: center;
}
.me-id {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
  color: var(--muted);
}
.icon-btn {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: var(--ctl-h);
  height: var(--ctl-h);
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-md);
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--pop), color var(--pop);
}
.icon-btn:hover:not(:disabled) { background: var(--panel-2); color: var(--text); }
.icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.icon-btn:disabled { opacity: 0.4; cursor: default; }
.pane-toggle { position: relative; }
.pane-badge { position: absolute; top: -4px; right: -6px; min-width: 16px; height: 16px; padding: 0 4px; font-size: 10px; pointer-events: none; }
.scrim { display: none; }

/* ——— Chat ——— */
.chat { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--bg); }
.chat-view { display: flex; flex: 1; flex-direction: column; min-height: 0; min-width: 0; }
.empty {
  margin: auto;
  text-align: center;
  padding: 24px;
  max-width: 420px;
}
.empty-mark { font-size: 44px; color: var(--accent); }
.empty h1 { font-size: 22px; margin: 8px 0 4px; }
.empty p { color: var(--muted); }
.empty-cta { display: flex; gap: 10px; justify-content: center; margin: 16px 0; }
.conn-line { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; }

.chat-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 10px 0 max(8px, calc((var(--rail-w) - var(--ctl-h)) / 2));
  border-bottom: 1px solid var(--border);
  background: var(--rail-bg);
  height: 50px;
}
.chat-head .head-title { margin-left: 8px; }
.head-title { flex: 1; min-width: 0; }
.head-title h1 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 650;
  line-height: 1.2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.head-meta { display: flex; align-items: center; gap: 6px; margin-top: 1px; min-width: 0; }
.head-topic { flex: 1; min-width: 0; color: var(--muted); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pill {
  font-size: 10.5px;
  line-height: 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 0 5px;
  color: var(--muted);
}
.conn { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot-online { background: var(--ok); }
.dot-busy { background: var(--warn); }
.dot-off { background: var(--danger); }
.head-actions { display: flex; align-items: center; gap: 2px; }
.head-actions .icon-btn[aria-pressed='true'], .head-actions .icon-btn[aria-expanded='true'] { background: var(--panel-2); color: var(--text); }
.room-menu-wrap { position: relative; }
.room-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 40;
  min-width: 180px;
  display: flex;
  flex-direction: column;
  padding: 4px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.35);
  transform-origin: top right;
  animation: pop-in var(--pop);
}
.room-menu button {
  background: transparent;
  border: none;
  border-radius: var(--r-sm);
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
  text-align: left;
  padding: 7px 10px;
  cursor: pointer;
}
.room-menu button:hover:not(:disabled) { background: var(--hover); }
.room-menu button:disabled { opacity: 0.5; cursor: default; }
.room-menu button.danger { color: var(--danger); }

.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: var(--ctl-h);
  background: var(--accent);
  border: none;
  color: var(--on-accent);
  font-weight: 600;
  border-radius: var(--r-md);
  padding: 0 14px;
  cursor: pointer;
  font-size: 13px;
  transition: filter var(--pop), opacity var(--pop);
}
.primary-btn:hover:not(:disabled) { filter: brightness(1.12); }
.primary-btn:disabled { opacity: 0.55; cursor: default; }
.primary-btn.wide { width: 100%; margin-top: 12px; }
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: var(--ctl-h);
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--r-md);
  padding: 0 12px;
  cursor: pointer;
  font-size: 13px;
  transition: border-color var(--pop), background var(--pop);
}
.ghost-btn:hover:not(:disabled) { border-color: var(--accent); }
.ghost-btn:disabled { opacity: 0.55; cursor: wait; }
.ghost-btn.danger { color: var(--danger); }
.ghost-btn.danger:hover:not(:disabled) { border-color: var(--danger); }

.banners { position: absolute; top: 8px; left: 12px; right: 12px; z-index: 12; display: flex; flex-direction: column; gap: 6px; pointer-events: none; }
.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-text);
  border-radius: var(--r-md);
  padding: 6px 10px;
  font-size: 13px;
  animation: pop-in var(--pop);
  pointer-events: auto;
}
.banner span { flex: 1; }
.banner button {
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 13px;
  padding: 2px 6px;
}
.conn-banner {
  margin: 0;
  padding: 9px 16px;
  background: var(--warn-bg);
  border-bottom: 1px solid var(--warn-border);
  color: var(--warn-text);
  font-size: 12.5px;
}
.pin-preview { position: absolute; top: 56px; right: 16px; z-index: 11; width: min(360px, calc(100% - 32px)); padding: 12px; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--panel); box-shadow: 0 12px 36px rgb(0 0 0 / 0.35); animation: pop-in var(--pop); }
.pin-preview-head { display: flex; align-items: center; gap: 8px; }
.pin-preview-head strong { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pin-preview p { margin: 8px 0 12px; color: var(--muted); overflow-wrap: anywhere; }

.timeline {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  overflow-anchor: none;
  padding: 8px 14px 10px;
  min-height: 0;
}
.jump-anchor { position: sticky; bottom: 0; height: 0; display: flex; justify-content: flex-end; overflow: visible; }
.jump-latest {
  position: absolute;
  bottom: 6px;
  right: 2px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--panel-2);
  color: var(--text);
  box-shadow: 0 4px 14px rgb(0 0 0 / 0.3);
  cursor: pointer;
}
.jump-latest:hover { border-color: var(--accent); }
.jump-latest:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.jump-count { min-width: 16px; padding: 0 4px; border-radius: var(--r-sm); background: var(--accent); color: var(--on-accent); font-size: 11px; font-weight: 700; line-height: 16px; text-align: center; }
.timeline-top { display: flex; justify-content: center; padding: 4px 0 12px; }
.start-note { text-align: center; color: var(--muted); font-size: 12.5px; }
.timeline-empty { text-align: center; padding: 32px 0; }
.day-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 14px 0 8px;
  color: var(--muted);
  font-size: 12px;
}
.day-row::before, .day-row::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.new-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0;
  color: var(--danger);
  font-size: 12px;
  font-weight: 600;
}
.new-row::before, .new-row::after { content: ''; flex: 1; height: 1px; background: var(--danger-border); }
.unknown-note { color: var(--muted); font-size: 12.5px; font-style: italic; }
.pending-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: -4px 0 6px 44px;
}
.pending-error { color: var(--danger); font-size: 12px; flex: 1; min-width: 0; overflow-wrap: anywhere; }

.composer {
  display: flex;
  gap: 4px;
  align-items: flex-end;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  background: var(--panel);
}
.composer > .icon-btn, .composer > .primary-btn { flex: none; }
.reply-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-top: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: var(--panel);
  font-size: 12.5px;
  color: var(--muted);
}
.reply-bar strong { color: var(--text); font-weight: 650; }
.reply-bar-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reply-bar-text { margin-left: 6px; }
.composer.replying, .composer.staging, .reply-bar + .staged { border-top: none; }
.composer { position: relative; }
.sticker-pop { position: absolute; bottom: calc(100% - 4px); left: 12px; z-index: 30; animation: pop-up var(--pop); transform-origin: bottom left; }
.composer .icon-btn[aria-expanded='true'], .composer .icon-btn[aria-pressed='true'] { color: var(--accent); }
.mention-finder {
  position: absolute;
  left: -1px;
  width: min(420px, calc(100% + 2px));
  bottom: calc(100% + 6px);
  z-index: 20;
  max-width: 420px;
  margin: 0;
  padding: 4px;
  list-style: none;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--panel-2);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.3);
  animation: pop-up var(--pop);
}
.mention-finder li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 13px;
}
.mention-finder li.active { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.finder-emote { flex: none; display: inline-grid; place-items: center; width: 22px; height: 22px; object-fit: contain; font-size: 15px; }
.mention-name { font-weight: 600; white-space: nowrap; }
.mention-id { min-width: 0; color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.staged {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 10px 16px 0;
  list-style: none;
  border-top: 1px solid var(--border);
  background: var(--panel);
}
.staged-item {
  position: relative;
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--bg-soft);
  overflow: hidden;
}
.staged-item img { width: 100%; height: 100%; object-fit: cover; }
.staged-name { padding: 6px; font-size: 11.5px; color: var(--muted); overflow-wrap: anywhere; text-align: center; }
.staged-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  min-width: 0;
  padding: 0;
  border-radius: 50%;
  background: var(--panel);
  font-size: 11px;
}
.composer-field {
  position: relative;
  flex: 1;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0 4px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color var(--pop);
}
.composer-field:focus-within { border-color: var(--accent); }
.composer-field > textarea, .composer-field > .composer-marks {
  grid-area: 1 / 1;
  margin: 0;
  border: none;
  padding: 7px 10px;
  font: inherit;
  font-size: 14px;
  line-height: 18px;
  letter-spacing: normal;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  min-height: calc(var(--ctl-h) - 2px);
  max-height: min(calc((100dvh - var(--kb-inset, 0px)) * 0.4), 280px);
}
.composer-field > textarea {
  resize: none;
  background: transparent;
  color: transparent;
  caret-color: var(--text);
  min-width: 0;
  width: 100%;
  outline: none;
  overflow-y: auto;
}
.composer-marks {
  pointer-events: none;
  z-index: 1;
  color: var(--text);
  overflow: hidden;
}
.composer-marks mark {
  color: inherit;
  background: color-mix(in srgb, var(--accent) 26%, transparent);
  border-radius: var(--r-sm);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 26%, transparent);
}
.composer-field > textarea::placeholder { color: var(--muted); }
.composer-field > textarea::selection { color: transparent; background: var(--selection-bg); }
.composer-field.composing > textarea { color: var(--text); }
.composer-field.composing > .composer-marks { visibility: hidden; }
@media (forced-colors: active) {
  .composer-field > textarea { color: CanvasText; }
  .composer-field > textarea::selection { color: HighlightText; background: Highlight; }
  .composer-field > .composer-marks { visibility: hidden; }
}
.join-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  background: var(--panel);
}
.join-bar p { margin: 0; color: var(--muted); font-size: 13px; flex: 1; }

/* ——— Members ——— */
.thread {
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.members {
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.members-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 8px 8px 16px;
  border-bottom: 1px solid var(--border);
}
.members-head h2 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0; }
.member-list { list-style: none; margin: 0; padding: 8px 8px 12px; overflow-y: auto; overscroll-behavior: contain; display: flex; flex-direction: column; gap: 2px; }
.member-group { list-style: none; }
.member-group + .member-group { margin-top: 10px; }
.member-group-label { display: flex; align-items: center; justify-content: space-between; margin: 4px 8px 3px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.member-group-label span { font-size: 10px; font-weight: 500; letter-spacing: 0; }
.member-group-list { list-style: none; margin: 0; padding: 0; }
.member { width: 100%; display: flex; align-items: center; gap: 9px; padding: 6px 8px; border: none; border-radius: var(--r-md); background: transparent; color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.member { content-visibility: auto; contain-intrinsic-size: auto 41px; }
.member:hover { background: var(--panel-2); }
.member-names { min-width: 0; display: flex; flex-direction: column; }
.member-name { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.member-id { font-size: 11px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ——— Modal ——— */
.modal-wrap {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
  animation: fade-in var(--pop);
}
.modal {
  width: min(420px, 100%);
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 16px;
  box-shadow: 0 16px 48px rgb(0 0 0 / 0.45);
  animation: pop-in 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.modal-tabs { display: flex; gap: 4px; margin-bottom: 14px; }
.modal-tabs button[role='tab'] {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-weight: 600;
  padding: 8px 14px;
  cursor: pointer;
  font-size: 14px;
}
.modal-tabs button[role='tab'].active { color: var(--text); border-bottom-color: var(--accent); }
.modal-x { margin-left: auto; }
.modal .field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.modal .field input {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  padding: 9px 11px;
  font-size: 14px;
}
.modal .field input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }

.only-mobile { display: none; }

@media (max-width: 1100px) {
  .app {
    --rail-w: 60px;
    --side-w: 0px;
    --members-w: 0px;
    transition: none;
  }
  .app > .rail, .app > .sidebar { visibility: visible !important; }
  .account .me-names, .account-actions { display: none; }
  .account { padding-top: 10px; padding-bottom: 12px; }
  .pane-resize { display: none; }
  .app > .sidebar { transition: transform var(--pane-ease); }
  .app > .sidebar > *, .app > .members > *, .app > .thread > * { min-width: 0; }
  .app > .members, .app > .thread { transition: transform var(--pane-ease), visibility 0s linear 0s; }
  .app:not(.members-open) > .members, .app:not(.thread-open) > .thread {
    transform: translateX(100%);
    transition: transform var(--pane-ease), visibility 0s linear 0.22s;
  }
  .app > .sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 60px;
    width: min(320px, 85vw);
    z-index: 40;
    transform: translateX(calc(-100% - 60px));
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.5);
  }
  .app > .sidebar.open { transform: none; }
  .scrim {
    display: block;
    position: fixed;
    inset: 0;
    left: 60px;
    background: rgba(0, 0, 0, 0.55);
    border: none;
    z-index: 30;
    cursor: pointer;
  }
  .app > .members, .app > .thread {
    position: fixed;
    top: 0; bottom: 0; right: 0;
    width: min(300px, 85vw);
    z-index: 40;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
  }
  .app > .thread { width: min(440px, 92vw); }
  .only-mobile { display: inline-block; }
  .only-desktop { display: none; }
  .head-actions .ghost-btn { display: none; }
  .timeline { padding: 10px 12px 14px; }
  .chat-head { padding: 8px 12px; }
  .composer { padding: 10px 12px 12px; }
}

@media (min-width: 641px) and (max-width: 1100px) {
  .only-mobile { display: none; }
  .only-desktop { display: inline-block; }
  .app { transition: grid-template-columns var(--pane-ease); }
  .app { --side-w: var(--side-open, 260px); }
  .app:not(.nav-folded) .account .me-names,
  .app:not(.nav-folded) .account-actions { display: flex; }
  .app.rail-folded .account { padding-left: 14px; }
  .app.rail-folded.nav-folded > .account {
    overflow: visible;
    z-index: 2;
    padding: 10px 0 12px 14px;
    border-color: transparent;
    background-color: transparent;
    transition: padding var(--pane-ease), background-color var(--pane-ease), border-color var(--pane-ease);
  }
  .app.rail-folded.nav-folded .account .me-names { transition: none; }
  .app.rail-folded.nav-folded .composer { padding-left: 48px; }
  .app.rail-folded { --rail-w: 0px; }
  .app.rail-folded > .rail { visibility: hidden !important; }
  .app > .sidebar {
    position: relative;
    left: auto;
    top: auto;
    bottom: auto;
    width: auto;
    transform: none;
    box-shadow: none;
    transition: visibility 0s linear 0s;
  }
  .app > .sidebar > * { min-width: var(--side-open, 260px); }
  .app.nav-folded > .sidebar { visibility: hidden !important; transition: visibility 0s linear 0.22s; }
  .app.nav-folded > .rail { grid-row: 2 / 4; }
  .scrim { display: none; }
  .app > .members, .app > .thread {
    position: relative;
    top: auto;
    bottom: auto;
    right: auto;
    width: auto;
    z-index: auto;
    box-shadow: none;
    transform: none;
    transition: visibility 0s linear 0.22s;
  }
  .app > .members > * { min-width: var(--members-open, 240px); }
  .app > .thread > * { min-width: var(--thread-open, 400px); }
  .app:not(.members-open) > .members, .app:not(.thread-open) > .thread {
    visibility: hidden;
    transition: visibility 0s linear 0.22s;
  }
}

@media (max-width: 640px) {
  .app { --rail-w: 52px !important; }
  .app > .sidebar { left: 52px; transform: translateX(calc(-100% - 52px)); }
  .scrim { left: 52px; }
  .rail-btn { width: 40px; height: 40px; font-size: 16px; }
  .side-search { padding: 10px 8px 12px; }
  .empty-cta { flex-direction: column; }
}

.pinned-strip {
  flex: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: 13px;
  animation: fade-in var(--pop);
}
.pinned-head { display: flex; align-items: center; gap: 10px; padding: 0 8px 0 14px; min-height: 36px; color: var(--accent); }
.pinned-head > svg { flex: none; width: 34px; }
.pinned-latest, .pinned-list li > button:first-child {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: 6px;
  align-items: baseline;
  padding: 6px 0;
  border: none;
  background: none;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.pinned-latest span, .pinned-list span { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.pinned-latest:hover span, .pinned-list li > button:first-child:hover span { color: var(--text); }
.pinned-count {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 26px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.pinned-count:hover { color: var(--text); }
.pinned-count svg { transition: transform var(--pop); }
.pinned-strip.open .pinned-count svg { transform: rotate(180deg); }
.pinned-list { list-style: none; margin: 0; padding: 0 8px 6px 58px; max-height: 40vh; overflow-y: auto; animation: pop-in var(--pop); }
.pinned-list li { display: flex; align-items: center; gap: 6px; border-top: 1px solid var(--border); }
.pinned-strip .icon-btn { width: 26px; height: 26px; }
.history-gap { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 12px 0; padding: 10px; border: 1px dashed var(--border); border-radius: var(--r-md); color: var(--muted); font-size: 12px; }

/* ——— Safe areas ——— */
.app { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
.chat-head { height: calc(50px + env(safe-area-inset-top)); padding-top: env(safe-area-inset-top); }
.composer { padding-bottom: calc(8px + env(safe-area-inset-bottom)); }
.account { padding-bottom: calc(8px + env(safe-area-inset-bottom)); }
@media (max-width: 1100px) {
  .app > .sidebar, .app > .members, .app > .thread { padding-top: env(safe-area-inset-top); padding-bottom: env(safe-area-inset-bottom); }
  .account { padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
}
@media (max-width: 640px) {
  .chat-head { padding-top: calc(8px + env(safe-area-inset-top)); }
  .composer { padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
}
.kb-open .composer, .kb-open .account { padding-bottom: 8px; }
@media (pointer: coarse) {
  input:not([type='checkbox']):not([type='radio']):not([type='range']):not([type='file']), textarea, select { font-size: 16px; }
  .composer-field > textarea, .composer-field > .composer-marks { font-size: 16px; line-height: 20px; }
  :root { --ctl-h: 40px; }
  .room-row { min-height: 40px; }
}