/* PULSE teamchatt (T145) — delas av B2B och Employee.
   Struktur som Discord/Element (kanaler till vänster, tråd till höger), men i PULSE:s egna
   tokens från shared/design/tokens.css så att ljust och mörkt tema följer med.
   Flyttad hit från production/index.html (tidigare bara showcase). */

.matrix-ui-wrap { display: flex; flex-direction: column; height: 100%; min-height: 360px; container-type: inline-size; }
.matrix-ui {
  display: grid; grid-template-columns: 208px 1fr; flex: 1; min-height: 0;
  background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: blur(18px);
  border: 1px solid var(--borderSubtle); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg);
}
.matrix-rooms { border-right: 1px solid var(--borderSubtle); overflow-y: auto; padding: 10px; background: color-mix(in srgb, var(--muted) 65%, transparent); display: grid; gap: 3px; align-content: start; }
.matrix-room {
  display: flex; align-items: center; gap: 9px; width: 100%; min-height: 40px;
  padding: 8px 9px; border: 0; border-radius: 12px; cursor: pointer; font: inherit; text-align: left;
  color: var(--mutedForeground); background: transparent;
  transition: background 120ms ease, color 120ms ease, transform 120ms ease;
}
.matrix-room:hover { background: var(--surfaceElevated); transform: translateY(-1px); }
.matrix-room:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.matrix-room.on { background: var(--primary); color: var(--primaryForeground); font-weight: 500; }
.matrix-room.on .matrix-avatar { box-shadow: 0 0 0 2px var(--primaryForeground); }
.matrix-room.has-unread:not(.on) { color: var(--foreground); font-weight: 600; }
.matrix-room-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.matrix-unread { min-width: 19px; height: 19px; padding: 0 5px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: var(--accent); color: var(--primaryForeground); font-size: 10px; font-weight: 600; }
.matrix-room.on .matrix-unread { background: var(--primaryForeground); color: var(--primary); }

.matrix-avatar {
  /* flex-shrink:0 utan en fast flex-basis — annars vinner basis över .small:s width på
     huvudaxeln i en rad-flex och man får en ihoptryckt oval i stället för en cirkel
     (upptäckt 2026-07-23: 30px bred × 24px hög i rums- och medlemslistan). */
  position: relative; width: 30px; height: 30px; flex-shrink: 0; display: grid; place-items: center;
  border-radius: 50%; font-size: 12px; font-weight: 600; color: var(--primaryForeground);
  background: linear-gradient(155deg, var(--matrix-accent, var(--primary)), color-mix(in srgb, var(--matrix-accent, var(--primary)) 60%, black));
}
.matrix-avatar.small { width: 24px; height: 24px; font-size: 10px; }
.matrix-avatar.hash { background: color-mix(in srgb, var(--foreground) 12%, transparent); color: inherit; font-weight: 500; }
.matrix-room.on .matrix-avatar.hash { background: color-mix(in srgb, var(--primaryForeground) 22%, transparent); box-shadow: none; }
.matrix-status-dot { position: absolute; right: -1px; bottom: -1px; width: 9px; height: 9px; border-radius: 50%; background: var(--dot, var(--subtleForeground)); border: 2px solid var(--surface); }
.matrix-member-stack { display: flex; }
.matrix-member-stack .matrix-avatar { margin-left: -8px; border: 2px solid var(--surface); }
.matrix-member-stack .matrix-avatar:first-child { margin-left: 0; }

.matrix-thread { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: linear-gradient(180deg, color-mix(in srgb, var(--surfaceElevated) 40%, transparent), transparent 140px); }
.matrix-thread-head { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--borderSubtle); }
.matrix-thread-name { font-size: 14px; font-weight: 500; }
.matrix-thread-sub { display: block; margin-top: 1px; color: var(--subtleForeground); font-size: 11px; }
.matrix-thread-msgs { flex: 1; min-height: 0; overflow-y: auto; padding: 16px 18px; display: flex; flex-direction: column; gap: 14px; }
.matrix-msg { display: flex; gap: 10px; max-width: 88%; }
.matrix-msg > div { min-width: 0; display: flex; flex-direction: column; gap: 3px; align-items: flex-start; }
.matrix-msg-own { align-self: flex-end; flex-direction: row-reverse; }
.matrix-msg-own > div { align-items: flex-end; }
.matrix-msg-from { font-size: 11px; font-weight: 500; color: var(--subtleForeground); margin-bottom: 0; }
.matrix-msg-from time { margin-left: 6px; font-weight: 400; opacity: .8; font-variant-numeric: tabular-nums; }
.matrix-bubble { padding: 9px 13px; border-radius: 16px; border-top-left-radius: 4px; background: var(--surfaceElevated); border: 1px solid var(--borderSubtle); font-size: 13px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.matrix-bubble + .matrix-bubble { border-top-left-radius: 16px; }
.matrix-bubble-own { border-radius: 16px; border-top-right-radius: 4px; background: var(--primary); color: var(--primaryForeground); border-color: transparent; }
.matrix-bubble-own + .matrix-bubble-own { border-top-right-radius: 16px; }
.matrix-bubble.is-pending { opacity: .6; }
.matrix-bubble.is-failed { background: transparent; color: var(--foreground); border: 1px dashed var(--danger-tx, #b4452f); }
.matrix-failed-note { font-size: 11px; color: var(--danger-tx, #b4452f); }
.matrix-day { display: flex; align-items: center; gap: 10px; color: var(--subtleForeground); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.matrix-day::before, .matrix-day::after { content: ""; flex: 1; height: 1px; background: var(--borderSubtle); }
.matrix-empty { margin: auto; padding: 30px; text-align: center; color: var(--subtleForeground); font-size: 13px; }
.matrix-thread-input { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-top: 1px solid var(--borderSubtle); margin: 0; }
.matrix-input { flex: 1; min-width: 0; border-radius: 999px !important; padding-inline: 16px !important; }
.matrix-send {
  width: 38px; height: 38px; flex: 0 0 38px; display: inline-grid; place-items: center; border-radius: 50%;
  border: 0; background: var(--primary); color: var(--primaryForeground); cursor: pointer;
  transition: transform 140ms ease, background 140ms ease;
}
.matrix-send:hover { background: var(--primaryHover); transform: scale(1.06); }
.matrix-send:disabled { opacity: .5; cursor: default; transform: none; }

.matrix-banner { margin: 0 0 10px; padding: 8px 12px; border-radius: 12px; font-size: 12px; color: var(--subtleForeground); background: color-mix(in srgb, var(--muted) 55%, transparent); border: 1px solid var(--borderSubtle); }
.matrix-state { margin: auto; max-width: 340px; padding: 32px 20px; text-align: center; color: var(--subtleForeground); font-size: 13px; line-height: 1.5; }
.matrix-state strong { display: block; color: var(--foreground); font-size: 14px; font-weight: 500; margin-bottom: 4px; }

/* ---------- T146: kanalhantering (båda varianterna) ---------- */
.matrix-room-list { display: grid; gap: 3px; }
.matrix-room-row { position: relative; display: flex; align-items: center; }
.matrix-room-row .matrix-room { padding-right: 30px; }
.matrix-room-edit {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; display: grid; place-items: center; border-radius: 6px; cursor: pointer;
  color: var(--subtleForeground); opacity: 0; transition: opacity 120ms ease, background 120ms ease;
}
.matrix-room-row:hover .matrix-room-edit, .matrix-room-edit:focus-visible { opacity: 1; }
.matrix-room-row:has(.matrix-room.on) .matrix-room-edit { color: var(--primaryForeground); }
.matrix-room-edit:hover { background: color-mix(in srgb, var(--foreground) 10%, transparent); }
@media (hover: none) { .matrix-room-edit { opacity: .7; } }
.matrix-category {
  display: flex; align-items: center; justify-content: space-between; padding: 10px 6px 4px 8px;
  font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--subtleForeground);
}
.matrix-icon-btn {
  width: 26px; height: 26px; display: inline-grid; place-items: center; border-radius: 8px; border: 0;
  background: transparent; color: inherit; cursor: pointer; font: inherit; font-size: 18px; line-height: 1;
}
.matrix-icon-btn:hover { background: color-mix(in srgb, var(--foreground) 10%, transparent); color: var(--foreground); }
.matrix-icon-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
textarea.matrix-input { resize: none; min-height: 40px; max-height: 160px; padding-block: 10px !important; line-height: 1.4; border-radius: 20px !important; font: inherit; }

.matrix-dialog-backdrop { position: absolute; inset: 0; z-index: 5; display: grid; place-items: center; padding: 16px; background: color-mix(in srgb, black 35%, transparent); border-radius: 20px; }
.matrix-dialog-backdrop[hidden] { display: none; }
.matrix-dialog {
  width: min(420px, 100%); display: grid; gap: 14px; padding: 20px; border-radius: 16px;
  background: var(--surface); color: var(--foreground); border: 1px solid var(--borderSubtle); box-shadow: var(--shadow-lg);
}
.matrix-dialog h3 { margin: 0; font-size: 16px; font-weight: 500; }
.matrix-field { display: grid; gap: 6px; font-size: 11px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--subtleForeground); }
.matrix-field[hidden] { display: none; }
.matrix-field small { font-weight: 400; letter-spacing: 0; text-transform: none; font-size: 12px; }
.matrix-field .input { text-transform: none; letter-spacing: 0; font-size: 14px; font-weight: 400; color: var(--foreground); }
.matrix-field-hash { position: relative; }
.matrix-field-hash > span { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--subtleForeground); font-size: 15px; }
.matrix-field-hash .input { width: 100%; padding-left: 28px; box-sizing: border-box; }
.matrix-field select.input { width: 100%; box-sizing: border-box; }
.matrix-dialog-error { margin: 0; font-size: 13px; color: var(--danger-tx, #b4452f); }
.matrix-dialog-actions { display: flex; gap: 8px; align-items: center; }
.matrix-dialog-actions > span { flex: 1; }
.matrix-btn { min-height: 38px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--borderSubtle); background: transparent; color: var(--foreground); font: inherit; font-size: 13px; cursor: pointer; }
.matrix-btn:hover { background: var(--surfaceElevated); }
.matrix-btn--primary { background: var(--primary); border-color: transparent; color: var(--primaryForeground); }
.matrix-btn--primary:hover { background: var(--primaryHover); }
.matrix-btn--danger { color: var(--danger-tx, #b4452f); border-color: color-mix(in srgb, var(--danger-tx, #b4452f) 40%, transparent); }
.matrix-btn:disabled { opacity: .55; cursor: default; }
.matrix-ui-wrap { position: relative; }

/* ---------- T146: helsida (B2B Meddelanden) i Discord-layout ---------- */
.matrix-ui-wrap--page { min-height: 0; height: 100%; }
.matrix-ui--page { grid-template-columns: 240px minmax(0, 1fr) 232px; }
.matrix-ui--page.matrix-ui--no-members { grid-template-columns: 240px minmax(0, 1fr); }
.matrix-ui--page.matrix-ui--no-members .matrix-members { display: none; }
.matrix-ui--page .matrix-rooms { padding: 0 8px 10px; }
.matrix-server-name { margin: 0 -8px 6px; padding: 16px 16px 14px; font-size: 15px; font-weight: 600; border-bottom: 1px solid var(--borderSubtle); }
.matrix-ui--page .matrix-room.on { background: color-mix(in srgb, var(--foreground) 12%, transparent); color: var(--foreground); }
.matrix-ui--page .matrix-room.on .matrix-avatar.hash { background: transparent; }
.matrix-ui--page .matrix-room .matrix-avatar.hash { background: transparent; width: 18px; font-size: 18px; font-weight: 400; opacity: .7; }
.matrix-ui--page .matrix-room-row:has(.matrix-room.on) .matrix-room-edit { color: var(--foreground); }
.matrix-ui--page .matrix-room.on .matrix-unread { background: var(--accent); color: var(--primaryForeground); }
.matrix-ui--page .matrix-thread-head { min-height: 52px; box-sizing: border-box; gap: 8px; }
.matrix-thread-hash { font-size: 22px; line-height: 1; color: var(--subtleForeground); }
.matrix-ui--page .matrix-thread-name { font-size: 15px; font-weight: 600; }
.matrix-thread-divider { width: 1px; height: 20px; background: var(--borderSubtle); margin: 0 4px; }
.matrix-ui--page .matrix-thread-sub { display: inline; margin: 0; font-size: 13px; }
.matrix-members-toggle { margin-left: auto; }
.matrix-ui--page .matrix-thread-msgs { gap: 2px; padding: 16px 0 8px; }
.matrix-row { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding: 6px 18px; margin-top: 12px; }
.matrix-row:hover { background: color-mix(in srgb, var(--foreground) 4%, transparent); }
.matrix-row .matrix-avatar { width: 40px; height: 40px; font-size: 15px; }
.matrix-row-meta { display: flex; align-items: baseline; gap: 8px; }
.matrix-row-meta strong { font-size: 14px; font-weight: 600; }
.matrix-row.is-own .matrix-row-meta strong { color: var(--primary); }
.matrix-row-meta time { font-size: 11px; color: var(--subtleForeground); font-variant-numeric: tabular-nums; }
.matrix-line { font-size: 14px; line-height: 1.45; white-space: pre-wrap; overflow-wrap: anywhere; padding: 1px 0; }
.matrix-line.is-pending { opacity: .55; }
.matrix-line.is-failed { color: var(--danger-tx, #b4452f); }
.matrix-ui--page .matrix-day { padding: 0 18px; margin: 14px 0 2px; }
.matrix-welcome { display: grid; gap: 6px; padding: 24px 18px; margin-top: auto; color: var(--subtleForeground); font-size: 14px; }
.matrix-welcome strong { font-size: 22px; font-weight: 600; color: var(--foreground); }
.matrix-welcome-hash { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-size: 36px; background: color-mix(in srgb, var(--foreground) 10%, transparent); color: var(--foreground); }
.matrix-ui--page .matrix-thread-input { border-top: 0; padding: 4px 16px 18px; }
.matrix-ui--page .matrix-input { border-radius: 12px !important; background: color-mix(in srgb, var(--foreground) 6%, var(--surface)); }
.matrix-members { border-left: 1px solid var(--borderSubtle); overflow-y: auto; padding: 16px 10px; background: color-mix(in srgb, var(--muted) 40%, transparent); }
.matrix-members-title { padding: 0 8px 8px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--subtleForeground); }
.matrix-member { display: flex; align-items: center; gap: 10px; padding: 6px 8px; border-radius: 8px; font-size: 13px; }
.matrix-member:hover { background: color-mix(in srgb, var(--foreground) 6%, transparent); }
.matrix-member span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@container (max-width: 980px) {
  .matrix-ui--page { grid-template-columns: 220px minmax(0, 1fr); }
  .matrix-ui--page .matrix-members { display: none; }
}

/* Smalt (Employee på mobil, smalt B2B-fönster): kanalerna blir en rad överst. */
@container (max-width: 560px) {
  .matrix-ui { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .matrix-rooms { display: flex; gap: 6px; overflow-x: auto; overflow-y: hidden; border-right: 0; border-bottom: 1px solid var(--borderSubtle); padding: 8px; }
  .matrix-room-list { display: flex; gap: 6px; }
  .matrix-category { padding: 0 2px; }
  .matrix-category > span, .matrix-server-name { display: none; }
  .matrix-ui--page { grid-template-columns: 1fr; }
  .matrix-room { width: auto; flex: 0 0 auto; padding: 6px 10px; }
  .matrix-room-name { overflow: visible; }
  .matrix-msg { max-width: 94%; }
}

@media (prefers-reduced-motion: reduce) {
  .matrix-room, .matrix-send { transition: none; }
  .matrix-room:hover, .matrix-send:hover { transform: none; }
}