:root {
  --bg: #0F1629; --bg2: #1A2340; --bg3: #232D4A;
  --fg: #E2E8F0; --fg2: #94A3B8; --fg3: #64748B;
  --border: #2D3A5C; --input-bg: #1E2A45;
  --accent: #0EA5E9; --accent2: #0284C7;
  --success: #22C55E; --danger: #DC2626; --warn: #FBBF24;
  --font: 'Inter', system-ui, sans-serif;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #F1F5F9; --bg2: #FFFFFF; --bg3: #E2E8F0;
    --fg: #1E293B; --fg2: #475569; --fg3: #94A3B8;
    --border: #CBD5E1; --input-bg: #F8FAFC;
    --accent: #0284C7; --accent2: #0369A1;
    color-scheme: light;
  }
}

.app { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
.lobby-layout { display: flex; flex: 1; min-height: 0; }
.lobby-scroll { flex: 1; overflow-y: auto; min-width: 0; }

*, *::before, *::after { box-sizing: border-box; margin: 0; }
body {
  font-family: var(--font); background: var(--bg); color: var(--fg);
  min-height: 100vh; line-height: 1.55;
}

/* Topbar */
.topbar {
  display: flex; align-items: center; padding: 12px 20px;
  border-bottom: 1px solid var(--border); background: var(--bg2);
}
.topbar-brand { display: flex; align-items: center; gap: 10px; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.brand-name { font-size: 18px; font-weight: 700; }
.brand-version { font-size: 11px; color: var(--fg3); background: var(--bg3); padding: 2px 8px; border-radius: 4px; }

/* Lobby */
.lobby { max-width: 900px; margin: 0 auto; padding: 32px 20px; }
.lobby-hero h1 { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.subtitle { color: var(--fg2); font-size: 14px; margin-bottom: 24px; }

/* Room list */
.rooms-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 32px; }
.room-card-row {
  display: flex; align-items: center; gap: 0;
  background: var(--bg2); border: 1px solid var(--border); border-radius: 10px;
  transition: border-color .2s; overflow: hidden;
}
.room-card-row:hover { border-color: var(--accent); }
.room-card-row.closed { opacity: .6; }
.room-card-main {
  display: flex; align-items: center; gap: 12px;
  flex: 1; min-width: 0; text-decoration: none; color: var(--fg);
  padding: 14px 18px;
}
.room-card-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.room-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); flex-shrink: 0; }
.room-card-row.closed .room-status-dot { background: var(--fg3); }
.room-name { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.room-meta { font-size: 11px; color: var(--fg3); flex-shrink: 0; }
.room-agents-row { font-size: 12px; color: var(--fg2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.room-date { font-size: 11px; color: var(--fg3); }
.empty, .loading { color: var(--fg3); font-size: 14px; text-align: center; padding: 24px; }

/* Room action buttons */
.room-actions {
  display: flex; align-items: center; gap: 4px;
  padding: 0 12px; flex-shrink: 0;
  border-left: 1px solid var(--border);
}
.room-action-btn {
  display: flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 8px;
  border: none; background: none; cursor: pointer;
  font-size: 15px; transition: background .15s;
}
.room-action-btn.rename:hover { background: var(--bg3); }
.room-action-btn.status:hover { background: var(--bg3); }
.room-action-btn.delete:hover { background: rgba(220,38,38,.15); }

/* New room form */
.new-room { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.new-room h2 { font-size: 18px; font-weight: 600; margin-bottom: 16px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 12px; font-weight: 600; color: var(--fg2); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .06em; }
.form-row input, .form-row textarea {
  width: 100%; background: var(--input-bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px; color: var(--fg);
  font-family: var(--font); font-size: 14px; outline: none; resize: vertical;
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--accent); }
.form-row input::placeholder, .form-row textarea::placeholder { color: var(--fg3); }

/* Agent picker */
.agents-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.agent-chip {
  display: flex; align-items: center; gap: 6px; cursor: pointer;
  background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 12px; transition: all .2s;
}
.agent-chip:has(input:checked) { border-color: var(--agent-color, var(--accent)); background: color-mix(in srgb, var(--agent-color, var(--accent)) 10%, var(--bg3)); }
.agent-chip input { display: none; }
.chip-avatar { width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: 700; color: #fff; flex-shrink: 0; }
.chip-name { font-size: 13px; font-weight: 600; }
.chip-role { font-size: 11px; color: var(--fg3); }

/* Buttons */
.btn-primary {
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 12px 24px; font-family: var(--font); font-size: 14px;
  font-weight: 600; cursor: pointer; width: 100%;
}
.btn-primary:hover { filter: brightness(1.1); }

/* ====== ROOM PAGE ====== */

.room-app { height: 100vh; height: 100dvh; display: flex; flex-direction: column; overflow: hidden; }

.room-header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; border-bottom: 1px solid var(--border);
  background: var(--bg2); flex-shrink: 0;
}
.room-header .back { text-decoration: none; color: var(--fg2); font-size: 18px; }
.room-header-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--success); }
.room-header-title { font-size: 15px; font-weight: 600; flex: 1; min-width: 0; }
.room-header-info { font-size: 11px; color: var(--fg3); }


/* Room layout */
.room-main { display: flex; flex: 1; min-height: 0; overflow: hidden; }
.room-grid { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow-y: auto; padding: 16px; gap: 12px; }
.room-transcript {
  width: 320px; flex-shrink: 0; border-left: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
}
.transcript-header {
  padding: 12px 16px; font-size: 12px; font-weight: 600; color: var(--fg2);
  text-transform: uppercase; letter-spacing: .08em; border-bottom: 1px solid var(--border);
}
.transcript-body { flex: 1; overflow-y: auto; padding: 12px; }
.transcript-msg { margin-bottom: 12px; font-size: 13px; line-height: 1.55; }
.transcript-msg .t-author { font-weight: 600; font-size: 11px; margin-bottom: 2px; }
.transcript-msg .t-text { color: var(--fg2); white-space: pre-wrap; word-break: break-word; }

/* Agent tiles */
.agents-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.agent-tile {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px; display: flex; flex-direction: column; gap: 10px;
  transition: border-color .2s;
}
.agent-tile.speaking { border-color: var(--agent-color, var(--fg3)); }
.agent-top { display: flex; align-items: center; gap: 10px; }
.agent-avatar {
  width: 44px; height: 44px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center; font-weight: 700;
  font-size: 14px; color: #fff; flex-shrink: 0; position: relative;
  overflow: hidden;
}
.agent-avatar img { display: block; }
.agent-name { font-size: 14px; font-weight: 600; }
.agent-role { font-size: 11px; color: var(--fg3); }
.agent-status { font-size: 11px; color: var(--fg3); font-style: italic; min-height: 16px; }
.agent-bubble {
  font-size: 13px; line-height: 1.55; color: var(--fg2);
  max-height: 140px; overflow-y: auto; white-space: pre-wrap; word-break: break-word;
}
.agent-bubble:empty { display: none; }

/* Moderator tile */
.moderator-tile {
  border-color: #E11D48; border-width: 2px;
  background: linear-gradient(135deg, var(--bg2) 0%, color-mix(in srgb, #E11D48 6%, var(--bg2)) 100%);
}
.mod-crown {
  position: absolute; top: -6px; right: -6px; width: 20px; height: 20px;
  border-radius: 50%; background: #E11D48; color: #fff; font-size: 11px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 2px var(--bg2); z-index: 2;
}
.mod-badge {
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  background: #E11D48; color: #fff; padding: 1px 6px; border-radius: 3px;
  margin-left: 6px; vertical-align: middle;
}

/* Moderator controls on agent tiles */
.mod-controls {
  display: flex; gap: 4px; flex-shrink: 0; margin-left: auto;
}
.mod-ctrl-btn {
  width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg3); color: var(--fg3); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; transition: all .15s; padding: 0;
}
.mod-ctrl-btn:hover { border-color: var(--fg3); color: var(--fg); background: var(--bg2); }
.mod-ctrl-btn.active { background: var(--danger); border-color: var(--danger); color: #fff; }
.mod-ctrl-btn.floor-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Muted agent */
.agent-tile.muted { opacity: .55; }
.agent-tile.muted .agent-avatar { filter: grayscale(.6); }
.muted-indicator {
  position: absolute; bottom: -2px; right: -2px; width: 18px; height: 18px;
  border-radius: 50%; background: var(--danger); color: #fff; font-size: 10px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 2px var(--bg2); z-index: 2;
}

/* Hand raised */
.hand-indicator {
  position: absolute; top: -4px; right: -4px; width: 22px; height: 22px;
  border-radius: 50%; background: var(--warn); color: #000; font-size: 12px;
  display: none; align-items: center; justify-content: center;
  box-shadow: 0 0 0 2px var(--bg2); cursor: pointer; z-index: 2;
  animation: wave .6s ease infinite alternate;
}
.agent-tile.hand-raised .hand-indicator { display: flex; }
@keyframes wave { 0% { transform: rotate(-8deg); } 100% { transform: rotate(8deg); } }
.agent-tile.hand-raised { border-color: var(--warn); cursor: pointer; }
.hand-reason { font-size: 11px; color: var(--warn); font-style: italic; }

/* Phase banner */
.phase-banner {
  text-align: center; padding: 8px 16px; font-size: 12px; font-weight: 500;
  color: var(--fg2); background: var(--bg3); border-radius: 8px;
  border: 1px dashed var(--border); display: none;
}
.phase-banner.visible { display: block; }

/* Context banner */
.context-banner {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 16px; font-size: 12px; color: var(--fg2); line-height: 1.5;
}
.context-banner strong { color: var(--fg); }

/* Meeting toolbar (Zoom/Meet style) */
.meeting-toolbar {
  flex-shrink: 0; border-top: 1px solid var(--border); background: var(--bg2);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 10px 16px 14px;
}
.palette-wrapper { width: 100%; display: flex; justify-content: center; }
.palette-box {
  width: 30%; min-width: 260px; max-width: 460px;
  display: flex; align-items: flex-end;
  background: var(--input-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 4px 4px 4px 14px;
  transition: border-color .2s, box-shadow .2s;
}
.palette-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(14,165,233,.12); }
.palette-input {
  flex: 1; min-width: 0; background: none; border: none;
  color: var(--fg); font-family: var(--font); font-size: 14px;
  line-height: 1.5; padding: 6px 0; outline: none;
  resize: none; overflow-y: auto; max-height: 40vh;
}
.palette-input::placeholder { color: var(--fg3); }
.palette-input:disabled { opacity: .5; }
.palette-send {
  width: 34px; height: 34px; min-width: 34px; border-radius: 50%;
  border: none; background: transparent; color: var(--fg3);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all .15s;
}
.palette-send:hover { background: var(--bg3); color: var(--fg); }
.palette-send.has-text { background: var(--accent); color: #fff; }
.palette-send.has-text:hover { filter: brightness(1.15); background: var(--accent); }
.palette-send.is-running { background: var(--danger); color: #fff; }
.palette-send.is-recording { background: var(--danger); color: #fff; animation: mic-pulse 1.2s ease infinite; }

/* Toolbar strip */
.toolbar-strip { display: flex; justify-content: center; }
.toolbar-group {
  display: flex; align-items: center; gap: 2px;
  background: var(--bg3); border-radius: 14px; padding: 4px 6px;
}
.toolbar-btn {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: none; border: none; color: var(--fg2);
  cursor: pointer; padding: 6px 12px; border-radius: 10px;
  font-family: var(--font); font-size: 10px; font-weight: 500;
  transition: all .15s; position: relative; white-space: nowrap;
}
.toolbar-btn svg { flex-shrink: 0; }
.toolbar-btn:hover { background: var(--bg2); color: var(--fg); }
.toolbar-btn:disabled { opacity: .4; cursor: not-allowed; }
.toolbar-btn.muted { color: var(--fg3); }
.toolbar-btn.muted svg { opacity: .5; }
.toolbar-sep { width: 1px; height: 28px; background: var(--border); margin: 0 4px; flex-shrink: 0; }
.toolbar-leave { color: var(--danger); }
.toolbar-leave:hover { background: color-mix(in srgb, var(--danger) 15%, var(--bg3)); color: var(--danger); }
.tb-badge {
  background: var(--accent); color: #fff; font-size: 8px; font-weight: 700;
  min-width: 14px; height: 14px; border-radius: 7px;
  display: inline-flex; align-items: center; justify-content: center; padding: 0 3px;
  vertical-align: middle; margin-left: 2px;
}
.tb-badge:empty { display: none; }
@keyframes mic-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(220,38,38,.4); } 50% { box-shadow: 0 0 0 12px rgba(220,38,38,0); } }
/* Recording overlay */
.recording-overlay {
  border-top: 2px solid var(--danger);
  background: var(--bg2); padding: 16px 20px;
  flex-shrink: 0;
}
.rec-visual { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.rec-indicator { display: flex; align-items: center; gap: 8px; }
.rec-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--danger); animation: rec-blink 1s ease infinite; }
@keyframes rec-blink { 0%,100% { opacity: 1; } 50% { opacity: .2; } }
.rec-timer { font-size: 14px; font-weight: 600; color: var(--danger); font-variant-numeric: tabular-nums; }
.rec-waves {
  display: flex; align-items: center; justify-content: center;
  gap: 3px; height: 44px; width: 100%; max-width: 300px;
}
.wave-bar {
  width: 4px; min-height: 4px; height: 4px; border-radius: 2px;
  background: var(--accent); transition: height .08s ease;
}
.rec-transcript {
  font-size: 13px; color: var(--fg2); text-align: center;
  min-height: 20px; max-height: 60px; overflow-y: auto;
  padding: 0 10px; line-height: 1.4;
}
.rec-actions { display: flex; justify-content: center; gap: 12px; margin-top: 12px; }
.rec-cancel-btn {
  background: none; border: 1px solid var(--border); color: var(--fg2);
  border-radius: 20px; padding: 8px 24px; font-size: 14px; font-weight: 500;
  cursor: pointer; font-family: var(--font);
}
.rec-cancel-btn:hover { border-color: var(--danger); color: var(--danger); }
.rec-done-btn {
  background: var(--accent); border: none; color: #fff;
  border-radius: 20px; padding: 8px 28px; font-size: 14px; font-weight: 600;
  cursor: pointer; font-family: var(--font);
}
.rec-done-btn:hover { filter: brightness(1.1); }

/* CR section */
.cr-section { padding: 12px; border-top: 1px solid var(--border); }
.cr-btn {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  color: var(--fg2); font-size: 12px; padding: 8px; border-radius: 6px;
  cursor: pointer; font-family: var(--font); font-weight: 500;
}
.cr-btn:hover { color: var(--fg); border-color: var(--fg3); }
.cr-btn:disabled { opacity: .4; cursor: not-allowed; }

/* Knowledge panel */

.kb-panel {
  position: fixed; top: 0; right: 0; bottom: 0; width: 420px; max-width: 90vw;
  background: var(--bg2); border-left: 1px solid var(--border);
  z-index: 100; display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .25s ease;
  box-shadow: -4px 0 24px rgba(0,0,0,.3);
}
.kb-panel.open { transform: translateX(0); }

.kb-panel-header {
  display: flex; align-items: center; gap: 10px; padding: 16px 20px;
  border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.kb-panel-header h3 { flex: 1; font-size: 15px; font-weight: 600; }
.kb-close-btn {
  background: none; border: none; color: var(--fg3); font-size: 20px;
  cursor: pointer; width: 32px; height: 32px; display: flex;
  align-items: center; justify-content: center; border-radius: 6px;
}
.kb-close-btn:hover { background: var(--bg3); color: var(--fg); }

/* Tabs */
.kb-tabs {
  display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.kb-tab {
  flex: 1; background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--fg3); font-family: var(--font); font-size: 12px; font-weight: 600;
  padding: 10px 8px; cursor: pointer; text-transform: uppercase; letter-spacing: .04em;
  transition: all .15s;
}
.kb-tab:hover { color: var(--fg2); }
.kb-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.kb-tab-content { display: none; flex: 1; flex-direction: column; min-height: 0; overflow: hidden; }
.kb-tab-content.active { display: flex; }

.kb-docs { flex: 1; overflow-y: auto; padding: 12px 16px; display: flex; flex-direction: column; gap: 10px; }
.kb-empty { text-align: center; color: var(--fg3); font-size: 13px; padding: 32px 0; }

.kb-doc {
  background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; position: relative;
}
.kb-doc-title { font-size: 13px; font-weight: 600; margin-bottom: 4px; display: flex; align-items: center; gap: 6px; }
.kb-doc-type {
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  background: var(--accent); color: #fff; padding: 1px 6px; border-radius: 3px;
}
.kb-doc-content {
  font-size: 12px; color: var(--fg2); line-height: 1.5;
  white-space: pre-wrap; word-break: break-word;
  max-height: 120px; overflow-y: auto;
}
.kb-doc-delete {
  position: absolute; top: 8px; right: 8px; background: none; border: none;
  color: var(--fg3); cursor: pointer; font-size: 14px; width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center; border-radius: 4px;
}
.kb-doc-delete:hover { background: var(--danger); color: #fff; }

.kb-add-form {
  flex-shrink: 0; border-top: 1px solid var(--border);
  padding: 14px 16px; display: flex; flex-direction: column; gap: 8px;
}
.kb-add-form input, .kb-add-form textarea, .kb-add-form select {
  width: 100%; background: var(--input-bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 8px 12px; color: var(--fg);
  font-family: var(--font); font-size: 13px; outline: none;
}
.kb-add-form input:focus, .kb-add-form textarea:focus { border-color: var(--accent); }
.kb-add-form textarea { resize: vertical; min-height: 80px; }
.kb-add-form select { cursor: pointer; }
.kb-row { display: flex; gap: 8px; }
.kb-row input { flex: 1; }
.kb-row select { width: 100px; flex-shrink: 0; }
.kb-add-btn {
  background: var(--accent); color: #fff; border: none; border-radius: 6px;
  padding: 8px 16px; font-family: var(--font); font-size: 13px;
  font-weight: 600; cursor: pointer;
}
.kb-add-btn:hover { filter: brightness(1.1); }
.kb-add-btn:disabled { opacity: .5; cursor: not-allowed; }

/* Decision/action status badges */
.kb-status {
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  padding: 2px 8px; border-radius: 4px; display: inline-block;
}
.kb-status.active { background: var(--success); color: #fff; }
.kb-status.superseded { background: var(--fg3); color: #fff; }
.kb-status.todo { background: var(--warn); color: #000; }
.kb-status.in-progress { background: var(--accent); color: #fff; }
.kb-status.done { background: var(--success); color: #fff; text-decoration: line-through; }
.kb-status.blocked { background: var(--danger); color: #fff; }

.kb-action-row {
  display: flex; align-items: flex-start; gap: 10px;
}
.kb-action-check {
  width: 20px; height: 20px; border-radius: 4px; border: 2px solid var(--border);
  background: none; cursor: pointer; flex-shrink: 0; margin-top: 2px;
  display: flex; align-items: center; justify-content: center; color: transparent;
  font-size: 12px; transition: all .15s;
}
.kb-action-check:hover { border-color: var(--accent); }
.kb-action-check.checked { background: var(--success); border-color: var(--success); color: #fff; }
.kb-action-info { flex: 1; min-width: 0; }
.kb-action-task { font-size: 13px; font-weight: 500; }
.kb-action-task.done { text-decoration: line-through; color: var(--fg3); }
.kb-action-meta { font-size: 11px; color: var(--fg3); margin-top: 2px; display: flex; gap: 8px; flex-wrap: wrap; }
.kb-action-meta span { display: flex; align-items: center; gap: 3px; }
.kb-deadline-warn { color: var(--danger); font-weight: 600; }

/* Artifact card */
.kb-art-type {
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  padding: 1px 6px; border-radius: 3px;
}
.kb-art-type.cr { background: var(--success); color: #fff; }
.kb-art-type.doc { background: var(--accent); color: #fff; }
.kb-art-type.spec { background: #8B5CF6; color: #fff; }
.kb-art-type.link { background: var(--warn); color: #000; }

.kb-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 99;
  display: none;
}
.kb-backdrop.open { display: block; }

/* Agent sidebar (lobby) */
.agent-sidebar {
  width: 280px; flex-shrink: 0; border-right: 1px solid var(--border);
  background: var(--bg2); display: flex; flex-direction: column; overflow: hidden;
}
.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 16px 12px;
}
.sidebar-header h3 { font-size: 14px; font-weight: 700; }
.sidebar-selected { font-size: 11px; color: var(--accent); font-weight: 600; }
.sidebar-selected:empty { display: none; }
.sidebar-tabs {
  display: flex; gap: 2px; padding: 0 8px 10px; overflow-x: auto;
  border-bottom: 1px solid var(--border); flex-shrink: 0;
  scrollbar-width: none;
}
.sidebar-tabs::-webkit-scrollbar { display: none; }
.sidebar-tab {
  padding: 5px 10px; border-radius: 6px; font-size: 11px; font-weight: 600;
  color: var(--fg3); background: transparent; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap; transition: all .15s;
  font-family: var(--font);
}
.sidebar-tab:hover { background: var(--bg3); color: var(--fg2); }
.sidebar-tab.active {
  background: color-mix(in srgb, var(--accent) 12%, var(--bg2));
  color: var(--accent); border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}
.sidebar-team-header {
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--fg3); padding: 10px 12px 4px;
}
.sidebar-agents {
  flex: 1; overflow-y: auto; padding: 8px;
  display: flex; flex-direction: column; gap: 4px;
}
.sidebar-agent {
  padding: 10px 12px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent; transition: all .15s;
}
.sidebar-agent:hover { background: var(--bg3); }
.sidebar-agent.selected {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg2));
  border-color: var(--accent);
}
.sidebar-agent-top { display: flex; align-items: center; gap: 10px; }
.sidebar-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff; flex-shrink: 0; overflow: hidden;
}
.sidebar-avatar img { display: block; }
.sidebar-info { flex: 1; min-width: 0; }
.sidebar-name { font-size: 13px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-role { font-size: 10px; color: var(--fg3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-check {
  width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--border);
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: transparent; transition: all .15s;
}
.sidebar-agent.selected .sidebar-check { background: var(--accent); border-color: var(--accent); color: #fff; }
.sidebar-agent.selected .sidebar-check::after { content: '\2713'; }
.sidebar-expertise {
  font-size: 10px; color: var(--fg3); margin-top: 4px; padding-left: 46px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Guest tiles */
.guest-tile {
  border: 2px dashed #10B981;
  background: linear-gradient(135deg, var(--bg2) 0%, color-mix(in srgb, #10B981 8%, var(--bg2)) 100%);
}
.guest-avatar-ring {
  box-shadow: 0 0 0 3px color-mix(in srgb, #10B981 30%, transparent);
}
.guest-badge {
  font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  background: #10B981; color: #fff; padding: 1px 6px; border-radius: 3px;
  margin-left: 6px; vertical-align: middle;
}
.guest-signal {
  width: 8px; height: 8px; border-radius: 50%; background: #10B981;
  display: inline-block; margin-right: 4px;
  animation: guest-pulse 2s ease infinite;
}
@keyframes guest-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16,185,129,.5); }
  50% { opacity: .7; box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

/* Mermaid */
pre.mermaid {
  background: var(--bg3); border-radius: 6px; padding: 10px; margin: 8px 0;
  font-size: 11px; overflow-x: auto; border: 1px solid var(--border);
}

@media (max-width: 700px) {
  .room-transcript { display: none; }
  .agents-grid { grid-template-columns: 1fr; }
  .palette-box { width: 90%; min-width: 0; }
  .toolbar-btn { padding: 6px 8px; font-size: 9px; }
  .toolbar-btn svg { width: 18px; height: 18px; }
  .agent-sidebar { display: none; }
}