:root{--bg:#091018;--panel:#101a25;--panel-2:#142130;--line:#26384b;--text:#edf4f7;--muted:#91a4b2;--accent:#38c6c5;--accent-2:#5a8df5;--danger:#d76373;--message-size:.95rem;--shadow:0 16px 45px rgba(0,0,0,.22)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-width:320px}
body.light{--bg:#eff4f5;--panel:#ffffff;--panel-2:#f6fafb;--line:#d9e4e6;--text:#10212a;--muted:#5d747d;--shadow:0 16px 45px rgba(32,68,77,.1)}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.app-shell{height:100vh;max-height:100vh;display:flex;flex-direction:column;overflow:hidden}
.topbar{height:64px;flex-shrink:0;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;background:color-mix(in srgb,var(--bg) 87%,transparent);z-index:10;backdrop-filter:blur(18px)}
.brand{display:flex;gap:11px;align-items:center}
.brand-mark,.login-mark{color:var(--accent);font-size:36px;line-height:.6}
.brand strong{display:block;font-size:21px;letter-spacing:-.04em}
.brand span:not(.brand-mark){display:block;color:var(--muted);font-size:9px;letter-spacing:.15em;margin-top:3px}
.brand-version{display:block;color:var(--accent);font:bold 9px ui-monospace,monospace;letter-spacing:.05em;margin-top:1px;opacity:.8}
.header-controls{display:flex;align-items:center;gap:9px}
.compact-control{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:12px;position:relative}
.compact-control select{background:transparent;color:var(--text);border:0}
.icon-button,.quiet-button,.type-controls button,.tabs button{border:1px solid transparent;background:transparent;color:var(--muted);border-radius:7px;padding:8px 10px}
.icon-button:hover,.quiet-button:hover,.type-controls button:hover,.tabs button:hover{border-color:var(--line);background:var(--panel-2);color:var(--text)}
.type-controls{display:flex;position:relative}
.type-controls button{padding:5px 7px}
.status{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:99px;padding:7px 10px;font-size:12px;color:var(--muted);position:relative}
.status b{width:7px;height:7px;border-radius:50%;background:#768994}
.status.live b{background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 1.4s infinite}
.status.paused b{background:#eab56b}
.workspace{flex:1;min-height:0;display:grid;grid-template-columns:365px minmax(0,1fr);overflow:hidden}
.setup-panel{height:100%;border-right:1px solid var(--line);padding:24px 20px 36px;background:var(--panel);overflow-y:auto}
.panel-heading,.arena-top{display:flex;align-items:start;justify-content:space-between}
.panel-heading h1,.arena-top h2{font-size:21px;margin:2px 0 18px;letter-spacing:-.035em}
.eyebrow{margin:0;color:var(--accent);font-size:10px;letter-spacing:.16em;font-weight:700}
.panel-heading>i,.matrix-header>i{color:var(--accent);font-style:normal;border:1px solid var(--accent);width:16px;height:16px;border-radius:50%;text-align:center;font-size:11px;position:relative}
.settings-launch{width:100%;display:flex;gap:11px;align-items:center;text-align:left;padding:12px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:9px;margin-bottom:18px;position:relative}
.settings-launch>span{font-size:20px}
.settings-launch small,.matrix-header small,.crew-row small,.history-item small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.field-label{display:block;color:var(--text);font-size:12px;font-weight:650;margin:14px 0 6px;position:relative}
.field-label>i,fieldset i,.checkline>i,.upload-zone>i,.crew-row>i,.button i,.quiet-button i{font-size:10px;color:var(--accent);font-style:normal;border:1px solid var(--accent);width:14px;height:14px;border-radius:50%;display:inline-grid;place-items:center;margin-left:4px}
textarea,input,select{width:100%;display:block;margin-top:6px;border:1px solid var(--line);background:var(--bg);color:var(--text);padding:9px 10px;border-radius:7px;outline:0}
textarea:focus,input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}
.sidebar-presets{margin:6px 0 12px;display:flex;gap:5px;flex-wrap:wrap}
.sidebar-presets button{border:1px solid var(--line);background:var(--panel-2);color:var(--text);padding:4px 7px;border-radius:5px;font-size:10.5px;cursor:pointer}
.sidebar-presets button:hover{border-color:var(--accent);color:var(--accent)}
.checkline{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;position:relative;margin:12px 0}
.checkline input{width:auto;margin:0;accent-color:var(--accent)}
output{float:right;color:var(--accent);font-size:11px}
.field-label input[type=range]{padding:0;accent-color:var(--accent)}
.upload-zone{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:5px;border:1px dashed #477180;padding:12px;border-radius:8px;color:var(--text);font-size:12px;position:relative;margin:16px 0}
.upload-zone input{display:none}
.upload-zone small{color:var(--muted)}
.file-list{font-size:11px;color:var(--accent);margin-top:-10px;overflow-wrap:anywhere}
.matrix-header{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:16px;margin-top:18px;font-size:12px}
.btn-shuffle{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:5px;padding:3px 7px;font-size:10px;cursor:pointer;white-space:nowrap;margin-left:auto;margin-right:6px}
.btn-shuffle:hover{border-color:var(--accent);color:var(--accent)}
.crew-grid{margin:10px 0}
.crew-row{width:100%;display:flex;align-items:center;gap:9px;text-align:left;border:0;border-bottom:1px solid var(--line);padding:9px 2px;background:transparent;color:var(--text);position:relative}
.crew-row:hover strong{color:var(--accent)}
.crew-row em{margin-left:auto;font-style:normal;color:var(--muted)}
.crew-avatar,.message-avatar{width:27px;height:27px;border:1px solid var(--line);display:grid;place-items:center;border-radius:50%;background:var(--panel-2)}
.crew-row strong{font-size:12px}
.button{border:0;border-radius:7px;background:var(--panel-2);color:var(--text);padding:10px 13px;font-weight:650;position:relative}
.button.primary{background:var(--accent);color:#052025}
.button.primary:hover{filter:brightness(1.07)}
.button.launch{width:100%;margin-top:12px;text-align:left;display:flex;justify-content:space-between;align-items:center}
.button.small{padding:7px 11px}
.arena{height:100%;min-height:0;position:relative;display:flex;flex-direction:column;background:var(--bg);overflow:hidden}
.arena-top{flex-shrink:0;padding:22px 30px 14px;border-bottom:1px solid var(--line)}
.arena-top h2{margin-bottom:0;max-width:620px}
.arena-actions{display:flex;gap:5px;align-items:center;flex-wrap:wrap}
.quiet-button{font-size:12px;position:relative}
.danger:hover{color:var(--danger)!important}
.tabs{flex-shrink:0;display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--line);padding:0 24px}
.tabs button{border-radius:0;padding:10px 11px;white-space:nowrap;font-size:11px}
.feed{flex:1;min-height:0;overflow-y:auto;padding:26px max(30px,5vw) 120px}
.welcome{max-width:530px;margin:9vh auto;text-align:center;color:var(--muted)}
.welcome span{font-size:62px;color:var(--accent)}
.welcome h2{color:var(--text);letter-spacing:-.04em}
.message{max-width:790px;border-left:2px solid var(--line);padding:0 0 20px 17px;margin-bottom:22px;animation:rise .26s ease both}
.message.human{border-left-color:var(--accent)}
.message.synthesis-card{border-left:3px solid var(--accent);background:color-mix(in srgb,var(--panel-2) 88%,var(--accent));border-radius:0 8px 8px 0;padding:16px 18px 20px;margin-top:24px;border-top:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-bottom:1px solid color-mix(in srgb,var(--accent) 20%,transparent)}
.message.synthesis-card header{border-bottom:1px solid color-mix(in srgb,var(--accent) 25%,transparent);padding-bottom:10px;margin-bottom:14px}
.synthesis-tag{font:700 9.5px ui-monospace,monospace;letter-spacing:.08em;background:color-mix(in srgb,var(--accent) 22%,transparent);color:var(--accent);border:1px solid var(--accent);padding:2px 7px;border-radius:4px;text-transform:uppercase}
.message header{display:flex;align-items:center;gap:8px;margin-bottom:9px}
.message header strong{font-size:13px}
.agent-dept{font:500 10.5px ui-sans-serif,system-ui,sans-serif;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--panel-2));border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:4px;padding:1px 5px;margin:0 4px;white-space:nowrap}
.message header small{font-size:10px;color:var(--muted);margin-left:4px}
.turn{margin-left:auto;color:var(--muted);font:10px ui-monospace,monospace}
.message-content{white-space:pre-wrap;line-height:1.7;font-size:var(--message-size);color:var(--text)}
.system-note{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:11px;color:var(--accent);border-left:1px solid var(--accent);padding:6px 10px;margin:0 0 19px}
.deliberation-chip{font:700 9px ui-monospace,monospace;letter-spacing:.08em;background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);padding:2px 6px;border-radius:4px;white-space:nowrap}
.intervention{flex-shrink:0;border-top:1px solid var(--line);padding:14px 30px;display:flex;gap:8px;background:var(--panel)}
.intervention input{margin:0}
.pause-bar{position:absolute;bottom:70px;left:30px;right:30px;background:var(--panel-2);border:1px solid #846a38;box-shadow:var(--shadow);padding:10px 14px;display:flex;align-items:center;justify-content:space-between;font-size:12px;z-index:20;flex-wrap:wrap;gap:10px}
.corpus-badge{font:10px ui-monospace,monospace;color:var(--text);background:color-mix(in srgb,var(--panel-2) 70%,var(--accent));border:1px solid var(--line);border-radius:99px;padding:1px 6px;white-space:nowrap;cursor:default}
.token-badge{font:10px ui-monospace,monospace;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:99px;padding:1px 6px;white-space:nowrap;cursor:default}
.hidden{display:none!important}
.help-tip{display:none;position:absolute;z-index:30;width:230px;right:0;top:calc(100% + 7px);background:#041015;color:#d8e6e9;border:1px solid #39787c;border-radius:7px;padding:9px 10px;font-size:11px;line-height:1.45;font-weight:400;letter-spacing:0;box-shadow:var(--shadow);text-transform:none}
.help-tip.visible,[data-help]:hover>.help-tip{display:block}
.login-body{display:grid;place-items:center;min-height:100vh;background:radial-gradient(circle at 50% 0,#143444 0,var(--bg) 48%)}
.login-shell{width:min(390px,calc(100% - 42px));padding:36px 0}
.login-shell h1{font-size:52px;letter-spacing:-.07em;margin:17px 0 2px}
.login-copy{color:var(--muted);margin:0 0 25px}
.login-shell label{font-size:12px;font-weight:650}
.login-shell .button{width:100%;margin-top:18px;display:flex;justify-content:space-between}
.login-note{margin-top:25px;color:var(--muted);font-size:11px;line-height:1.5}
.error-text{color:var(--danger);min-height:18px;font-size:12px}
.modal{width:min(600px,calc(100vw - 32px));border:1px solid var(--line);background:var(--panel);color:var(--text);padding:24px;box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(2,10,14,.72);backdrop-filter:blur(3px)}
.modal header{display:flex;justify-content:space-between;align-items:start}
.modal h2{margin:2px 0;font-size:23px;letter-spacing:-.04em}
.modal menu{padding:0;margin:22px 0 0;display:flex;justify-content:flex-end;gap:8px}
.presets{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.presets button{border:1px solid var(--line);background:var(--panel-2);color:var(--text);padding:7px;border-radius:6px;font-size:11px}
fieldset{border:1px solid var(--line);border-radius:7px;margin:16px 0;padding:8px 12px;position:relative}
legend{font-size:12px;font-weight:650;padding:0 4px}
fieldset label{display:grid;grid-template-columns:auto 100px 1fr auto;gap:7px;align-items:start;font-size:12px;padding:7px 0}
fieldset input{width:auto;margin:1px 0}
fieldset small{color:var(--muted);font-size:11px}
.inline{display:flex;gap:8px}
.inline input:first-child{width:65px}
.traits{border:1px solid var(--line);padding:10px;border-radius:7px}
.traits>span{font-size:12px;font-weight:650}
.traits label{display:grid;grid-template-columns:110px 1fr;gap:10px;align-items:center;font-size:11px;color:var(--muted);margin-top:6px}
.traits input{margin:0;padding:0;accent-color:var(--accent)}
.matrix-header{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line);padding-top:14px;margin-top:16px}
.matrix-title-wrap{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600}
.matrix-btn-group{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.btn-matrix-action{border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:5px;padding:5px 2px;font-size:10px;cursor:pointer;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;justify-content:center;gap:2px}
.btn-matrix-action:hover{border-color:var(--accent);color:var(--accent)}
.btn-matrix-action:disabled{opacity:.35;cursor:not-allowed;border-color:var(--line);color:var(--muted)}
.crew-grid{margin:10px 0}
.crew-row{width:100%;display:flex;align-items:center;gap:9px;text-align:left;border:0;border-bottom:1px solid var(--line);padding:9px 2px;background:transparent;color:var(--text);position:relative;cursor:pointer}
.crew-row:hover strong{color:var(--accent)}
.crew-avatar,.message-avatar{width:27px;height:27px;border:1px solid var(--line);display:grid;place-items:center;border-radius:50%;background:var(--panel-2)}
.crew-row strong{font-size:12px}
.crew-card{position:relative}
.crew-card:hover{background:color-mix(in srgb,var(--panel-2) 60%,transparent)}
.agent-remove{position:absolute;top:50%;right:6px;transform:translateY(-50%);background:transparent;border:1px solid transparent;color:var(--muted);font-size:15px;font-weight:700;cursor:pointer;padding:3px 8px;border-radius:5px;line-height:1;display:flex;align-items:center;justify-content:center}
.agent-remove:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 15%,transparent);border-color:color-mix(in srgb,var(--danger) 40%,transparent)}
.checkline.disabled{opacity:.45;pointer-events:none;cursor:not-allowed}
.locked-domain-box{background:color-mix(in srgb,var(--panel-2) 90%,var(--accent));border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:7px;padding:10px 12px;margin:10px 0 14px}
.locked-badge{font:700 9.5px ui-monospace,monospace;letter-spacing:.08em;color:var(--accent);text-transform:uppercase;display:block;margin-bottom:3px}
.locked-domain-desc{margin:0;font-size:11.5px;color:var(--text);line-height:1.4}
.available-agents-list{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.available-agent-item{display:flex;align-items:center;justify-content:space-between;padding:10px;background:var(--panel-2);border:1px solid var(--line);border-radius:7px}
.available-agent-item button{padding:6px 12px;font-size:11px}
.arena-eyebrow-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.session-code{font:700 11px ui-monospace,monospace;color:var(--accent);background:var(--panel-2);border:1px solid var(--line);padding:2px 7px;border-radius:4px}
.scroll-button{position:absolute;right:32px;bottom:74px;z-index:30;background:var(--panel-2);color:var(--text);border:1px solid var(--accent);border-radius:20px;padding:7px 15px;font-size:12px;font-weight:600;box-shadow:0 4px 14px rgba(0,0,0,.35);cursor:pointer;transition:transform .18s,opacity .18s}
.scroll-button:hover{transform:translateY(-2px);background:var(--panel)}
.pause-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.turns-stepper{display:inline-flex;align-items:center;background:var(--panel-1);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.stepper-btn{background:var(--panel-2);border:none;color:var(--text);width:24px;height:28px;display:grid;place-items:center;font-weight:bold;font-size:13px;cursor:pointer;user-select:none}
.stepper-btn:hover{background:var(--accent);color:#052025}
.turns-input-wrap{display:inline-flex;align-items:center;padding:0 6px;font-size:11px;color:var(--muted)}
.turns-input-wrap input{width:26px;background:transparent;border:none;color:var(--text);font-weight:700;text-align:center;outline:none;padding:0;-moz-appearance:textfield;appearance:textfield}
.turns-input-wrap input::-webkit-outer-spin-button,.turns-input-wrap input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.missing-doubt-box{background:color-mix(in srgb,var(--accent) 10%,var(--panel-2));border:1px solid var(--accent);border-radius:8px;padding:14px 16px;margin-bottom:20px;animation:rise .26s ease both}
.missing-doubt-box p{margin:0 0 12px;font-size:13px;line-height:1.5;color:var(--text)}
.missing-doubt-actions{display:flex;gap:8px;flex-wrap:wrap}
.history-item{display:grid;grid-template-columns:1fr auto auto auto;align-items:center;gap:9px;border-bottom:1px solid var(--line);padding:12px 0;font-size:12px}
.history-item button{background:transparent;border:1px solid var(--line);color:var(--text);border-radius:5px;padding:4px 6px}
.muted{color:var(--muted)}
.help-copy{color:var(--muted);line-height:1.6;font-size:14px}
@keyframes pulse{50%{transform:scale(1.4);opacity:.55}}
@keyframes rise{from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)}}
@media(max-width:980px){.workspace{grid-template-columns:310px minmax(0,1fr)}
.topbar{padding:0 16px}
.header-controls .compact-control>span{display:none}
.header-controls .quiet-button{padding:6px 9px;font-size:11px}
.arena-top{padding:22px 20px}
.feed{padding:25px 20px 110px}
.arena-actions .quiet-button{display:block;padding:7px}
.setup-panel{padding:22px 15px}
}
@media(max-width:720px){.topbar{height:auto;min-height:60px;flex-wrap:wrap;padding:8px 12px;gap:8px}
.brand span:not(.brand-mark),.type-controls{display:none}
.header-controls #help,.header-controls #history{display:inline-flex;padding:5px 8px;font-size:11px}
.workspace{display:block}
.setup-panel{border-right:0;border-bottom:1px solid var(--line);max-height:none}
.arena{min-height:75vh}
.arena-top{display:block}
.arena-actions{margin-top:13px;overflow:auto}
.intervention{padding:11px}
.pause-bar{left:12px;right:12px;bottom:65px}
.help-tip{right:auto;left:0}
.crew-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 11px}
}

/* ── (i) info glyph visibility ─────────────────────────────────────────────
   Help mode OFF (default): all (i) glyphs are VISIBLE and CLICKABLE.
   Help mode ON: all (i) glyphs are HIDDEN; hover tooltips take over instead.
   Exception: .help-glyph (the (i) next to the Help mode toggle) is ALWAYS visible.
── */
.app-shell i:not(.help-glyph) { display: none !important; }

/* Info glyphs that are direct children of [data-help] elements
   (sidebar labels, buttons, modals) — always visible when help is OFF */
[data-help] > i, i[data-help] {
  display: inline-grid !important;
  place-items: center;
  color: var(--accent);
  font-style: normal;
  border: 1px solid var(--accent);
  width: 14px; height: 14px;
  border-radius: 50%;
  font-size: 10px;
  cursor: pointer;
  vertical-align: middle;
  flex-shrink: 0;
}

/* When Help mode is ON: hide clickable (i) glyphs — hover on the parent shows the tip */
body.help-mode [data-help] > i, body.help-mode i[data-help] { display: none !important; }

/* .help-glyph next to the Help mode toggle — always visible regardless of mode */
.help-mode-control { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; white-space: nowrap; cursor: pointer; }
.help-mode-control input { position: absolute; opacity: 0; pointer-events: none; }
.help-mode-control .switch { width: 27px; height: 15px; border-radius: 99px; background: var(--line); position: relative; transition: .18s; }
.help-mode-control .switch::after { content: ""; position: absolute; width: 11px; height: 11px; top: 2px; left: 2px; border-radius: 50%; background: var(--muted); transition: .18s; }
.help-mode-control input:checked + .switch { background: var(--accent); }
.help-mode-control input:checked + .switch::after { transform: translateX(12px); background: #052025; }
.help-mode-control .help-glyph { display: inline-grid !important; place-items: center; color: var(--accent); font-style: normal; border: 1px solid var(--accent); width: 14px; height: 14px; border-radius: 50%; font-size: 10px; }

.help-tip.visible { display: block !important; }
[data-help]:hover > .help-tip { display: none; }
body.help-mode [data-help]:hover > .help-tip { display: block !important; pointer-events: none; }

/* ── v0.5.0 Discussion Status Badges & Knowledge Vault ─────────────────── */
.discussion-status-badge {
  font: 600 10px ui-monospace, monospace;
  border-radius: 99px;
  padding: 2px 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--muted) 15%, transparent);
  color: var(--muted);
  vertical-align: middle;
}
.discussion-status-badge.status-ready { color: var(--muted); border-color: var(--line); }
.discussion-status-badge.status-live { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); animation: pulse 1.6s infinite; }
.discussion-status-badge.status-writing { background: color-mix(in srgb, var(--accent-2) 20%, transparent); color: #82abf7; border-color: color-mix(in srgb, var(--accent-2) 50%, transparent); animation: pulse 1.2s infinite; }
.discussion-status-badge.status-paused { background: color-mix(in srgb, #eab56b 20%, transparent); color: #eab56b; border-color: color-mix(in srgb, #eab56b 45%, transparent); }
.discussion-status-badge.status-stopped { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, transparent); }
.discussion-status-badge.status-completed { background: color-mix(in srgb, #48bb78 18%, transparent); color: #48bb78; border-color: color-mix(in srgb, #48bb78 45%, transparent); }
.discussion-status-badge.status-queued { background: color-mix(in srgb, #9f7aea 20%, transparent); color: #b794f4; border-color: color-mix(in srgb, #9f7aea 45%, transparent); animation: pulse 1.4s infinite; }

.file-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 5px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  font-size: 11px;
  margin-top: 4px;
  color: var(--accent);
}
.btn-del-file {
  border: none;
  background: transparent;
  color: var(--danger);
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.btn-del-file:hover { color: #ff8899; }

.crew-avatar-clickable {
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}
.crew-avatar-clickable:hover {
  transform: scale(1.12);
  border-color: var(--accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 45%, transparent);
}

.dossier-modal-shell, .book-modal-shell {
  max-width: 1180px;
  width: 94vw;
  height: 86vh;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 20px 24px;
}
.dossier-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin-bottom: 8px;
}
.dossier-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.dossier-title-wrap h2 { margin: 0; font-size: 19px; }
.dossier-nav-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
}
.dossier-tab {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 8px 14px;
  border-bottom: 2px solid transparent;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px 4px 0 0;
}
.dossier-tab:hover { color: var(--text); background: var(--panel-2); }
.dossier-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.book-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  flex: 1;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  margin-top: 10px;
}
.book-sidebar {
  border-right: 1px solid var(--line);
  padding-right: 10px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.book-nav-item {
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 11.5px;
  cursor: pointer;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.book-nav-item:hover { background: var(--panel-2); border-color: var(--line); }
.book-nav-item.active {
  background: color-mix(in srgb, var(--accent) 14%, var(--panel-2));
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}
.book-nav-heading {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 10px 0 2px 6px;
}
.book-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 6px 0;
}
.knowledge-viewer-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 22px 28px;
  background: color-mix(in srgb, var(--bg) 70%, var(--panel));
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* Markdown Elements in Knowledge Viewer */
.kb-h1 {
  font-size: 20px;
  color: var(--accent);
  margin: 0 0 16px 0;
  padding-bottom: 8px;
  border-bottom: 2px solid color-mix(in srgb, var(--accent) 30%, transparent);
  letter-spacing: -0.02em;
}
.kb-h2 {
  font-size: 16px;
  color: var(--text);
  margin: 22px 0 10px 0;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  letter-spacing: -0.01em;
}
.kb-h3 {
  font-size: 14px;
  color: color-mix(in srgb, var(--accent) 90%, var(--text));
  margin: 16px 0 8px 0;
}
.kb-h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin: 12px 0 6px 0;
}
.kb-p {
  margin: 0 0 12px 0;
  color: color-mix(in srgb, var(--text) 92%, transparent);
}
.kb-ul, .kb-ol {
  margin: 0 0 14px 0;
  padding-left: 22px;
}
.kb-ul li, .kb-ol li {
  margin-bottom: 5px;
  line-height: 1.6;
}
.kb-hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 20px 0;
}
.kb-code-block {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11.5px;
  line-height: 1.45;
  background: #041015;
  color: #92e4eb;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 6px;
  padding: 14px 18px;
  overflow-x: auto;
  white-space: pre !important;
  word-break: normal;
  word-wrap: normal;
  margin: 14px 0;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
}
.kb-code-block code {
  font-family: inherit;
  white-space: pre !important;
}
.kb-inline-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11.5px;
  background: color-mix(in srgb, var(--panel-2) 90%, var(--accent));
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.kb-alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin: 14px 0;
  font-size: 13px;
  line-height: 1.55;
  border-left: 4px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--panel-2));
}
.kb-alert-note {
  border-left-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--panel-2));
}
.kb-alert-important {
  border-left-color: #e5933a;
  background: color-mix(in srgb, #e5933a 12%, var(--panel-2));
}
.kb-alert-warning {
  border-left-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 12%, var(--panel-2));
}
.kb-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 12px;
}
.kb-table th, .kb-table td {
  border: 1px solid var(--line);
  padding: 8px 12px;
  text-align: left;
}
.kb-table th {
  background: var(--panel-2);
  color: var(--accent);
  font-weight: 600;
}
.kb-table tr:nth-child(even) {
  background: color-mix(in srgb, var(--panel-2) 40%, transparent);
}
.kb-quote {
  border-left: 3px solid var(--line);
  margin: 12px 0;
  padding-left: 14px;
  color: var(--muted);
  font-style: italic;
}


/* Version Badges */
.version-badges-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 1px;
}
.kb-badge {
  font: 700 9.5px ui-monospace, monospace;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-2));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 4px;
  padding: 1px 5px;
  cursor: default;
}

/* Prompt Counter & Warning */
.prompt-counter-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: -2px;
  margin-bottom: 8px;
  font-size: 10px;
}
.prompt-counter {
  margin-left: auto;
  font: 10px ui-monospace, monospace;
  color: var(--muted);
}
.prompt-counter.near-limit {
  color: #e5933a;
  font-weight: bold;
}
.prompt-counter.at-limit {
  color: var(--danger);
  font-weight: bold;
}
.prompt-warning {
  color: var(--danger);
  font-weight: 600;
}

/* Room Tabs with Close Buttons */
.tab-wrapper {
  display: inline-flex;
  align-items: center;
  border-right: 1px solid var(--line);
  background: transparent;
  position: relative;
}
.tab-wrapper.active {
  background: var(--panel-2);
  border-bottom: 2px solid var(--accent);
}
.tab-btn {
  border: none;
  background: transparent;
  color: var(--text);
  padding: 10px 8px 10px 12px;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tab-wrapper.active .tab-btn {
  color: var(--accent);
  font-weight: 600;
}
.tab-close-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  line-height: 1;
  padding: 4px 6px 4px 2px;
  margin-right: 4px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.tab-close-btn:hover {
  background: color-mix(in srgb, var(--danger) 20%, transparent);
  color: var(--danger);
}
.tab-locked-icon {
  color: var(--muted);
  font-size: 10px;
  padding: 4px 6px 4px 2px;
  margin-right: 4px;
  cursor: not-allowed;
  opacity: 0.7;
}

/* History Modal & Search */
.history-modal-shell {
  max-width: 680px;
  width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.history-search-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 10px 0 14px 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.history-search-input-wrap {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}
.history-search-icon {
  position: absolute;
  left: 10px;
  font-size: 13px;
  color: var(--muted);
  pointer-events: none;
}
#history-search-input {
  width: 100%;
  padding: 8px 30px 8px 32px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  font-size: 12.5px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#history-search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent);
}
.history-search-clear {
  position: absolute;
  right: 8px;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}
.history-search-clear:hover {
  color: var(--text);
  background: var(--panel);
}
.history-search-count {
  font-size: 11.5px;
  white-space: nowrap;
}
.history-highlight {
  background: color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent);
  padding: 0 2px;
  border-radius: 3px;
  font-weight: 600;
}