/* ──────────────────────────────────────────────────────────────────
   gmux Memory Panel — dummy UI styling
   Theme tokens mirror gmuxtest's v3.0 (src/index.html :root)
   All panel-specific classes prefixed .mp- to avoid clash on port.
   ────────────────────────────────────────────────────────────────── */

:root {
  --bg:         #111827;
  --surface:    #1a2332;
  --surface2:   #243044;
  --card:       #1e2d42;
  --card-hi:    #253452;
  --border:     rgba(255,255,255,0.09);
  --border-hi:  rgba(255,255,255,0.18);
  --muted:      #6b7fa0;
  --text:       #e2e8f5;
  --text-dim:   #94a3b8;
  --text-bright:#f0f4fc;
  --accent:     #818cf8;

  /* Agent state colours (mirrors gmuxtest) */
  --waiting:    #f87171;
  --working:    #34d399;
  --permission: #fb923c;
  --done:       #60a5fa;
  --error:      #f87171;
  --idle:       #475569;

  /* Memory type colours */
  --mem-episodic:   #a78bfa;
  --mem-semantic:   #67e8f9;
  --mem-procedural: #fde047;
  --mem-shared:     #fb923c;

  --font:  -apple-system,'Inter','Segoe UI',system-ui,sans-serif;
  --mono:  'SF Mono','Fira Code',ui-monospace,monospace;

  --memory-w: 460px;
  --topbar-h: 48px;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%; height: 100%;
  background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 14px; line-height: 1.5;
  overflow: hidden; -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; }

/* ── App shell ─────────────────────────────────────────────────── */
#app { display: flex; flex-direction: column; height: 100vh; overflow: hidden; }

#fake-topbar {
  display: flex; align-items: center; padding: 0 14px; gap: 8px;
  height: var(--topbar-h); flex-shrink: 0;
  background: var(--surface); border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--text-dim);
}
.brand {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 700;
  letter-spacing: -.02em; color: var(--text);
  padding-right: 14px; border-right: 1px solid var(--border);
}
.bdot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: bdot 3s ease-in-out infinite;
}
@keyframes bdot { 0%,100%{opacity:.5;transform:scale(1)} 50%{opacity:1;transform:scale(1.4)} }

#fake-topbar .spacer { flex: 1; }
.tbtn {
  display: flex; align-items: center; gap: 5px;
  padding: 6px 11px; border-radius: 7px; font-size: 13px; font-weight: 500;
  color: var(--text-dim); background: none;
  border: 1px solid transparent; cursor: pointer; transition: all 120ms;
}
.tbtn:hover { color: var(--text); background: var(--surface2); border-color: var(--border); }
.tbtn.on { color: var(--accent); background: rgba(129,140,248,.12); border-color: rgba(129,140,248,.3); }

/* ── Fake tab strip (mocks gmuxtest's #tabstrip / #win-tabs) ─── */
#fake-tabstrip {
  display: flex; align-items: center; gap: 8px;
  height: 38px; padding: 0 14px; flex-shrink: 0;
  background: var(--surface); border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.ts-label { color: var(--muted); font-size: 11px; flex-shrink: 0; }
#fake-tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; scrollbar-width: none; }
#fake-tabs::-webkit-scrollbar { display: none; }
.ts-hint { color: var(--muted); font-size: 10px; font-style: italic; flex-shrink: 0; }

.ftab {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: 6px;
  font-size: 12px; font-weight: 500; color: var(--text-dim);
  background: none; border: 1px solid transparent; cursor: pointer;
  transition: all 120ms; white-space: nowrap; flex-shrink: 0;
}
.ftab:hover { color: var(--text); background: var(--surface2); border-color: var(--border); }
.ftab.active {
  color: var(--text-bright); background: var(--card-hi);
  border-color: var(--border-hi);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.ftab-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.ftab-num { font-family: var(--mono); font-size: 10px; color: var(--muted); font-weight: 700; }
.ftab-todo {
  font-size: 10px; padding: 1px 5px; border-radius: 3px;
  background: rgba(129,140,248,.10); color: var(--accent);
  font-family: var(--mono); font-weight: 700;
}
.ftab.active .ftab-num { color: var(--text-dim); }

/* ── Workspace ─────────────────────────────────────────────────── */
#workspace { display: flex; flex: 1; overflow: hidden; }
#fake-terminal {
  flex: 1; background: #0a0f1e;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--muted); font-family: var(--mono); font-size: 13px; padding: 24px;
  text-align: center;
}
#fake-terminal .ft-title {
  font-size: 18px; color: var(--text-dim); margin-bottom: 10px; font-family: var(--font); font-weight: 600;
}
#fake-terminal .ft-body { max-width: 560px; line-height: 1.7; }
#fake-terminal kbd {
  background: var(--surface2); border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 4px; font-family: var(--mono); font-size: 12px;
  color: var(--text);
}

/* ── Memory panel shell ─────────────────────────────────────────── */
#memory-panel {
  width: var(--memory-w); flex-shrink: 0;
  background: var(--surface); border-left: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
  transition: width 220ms cubic-bezier(.4,0,.2,1);
}
#memory-panel.closed { width: 0; border-left: none; }

/* ── Panel header (title + tabs + close) ──────────────────────── */
.mp-head {
  display: flex; align-items: center;
  height: 44px; padding: 0 10px 0 14px; gap: 8px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.mp-title {
  font-size: 14px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 6px;
  flex-shrink: 0;
}
.mp-tabs { display: flex; gap: 2px; margin-left: auto; }
.mp-tab {
  padding: 5px 11px; border-radius: 6px;
  font-size: 12px; font-weight: 600;
  color: var(--text-dim); background: none;
  border: 1px solid transparent; cursor: pointer; transition: all 120ms;
}
.mp-tab:hover { color: var(--text); background: var(--surface2); }
.mp-tab.active { color: var(--accent); background: rgba(129,140,248,.12); border-color: rgba(129,140,248,.3); }
.mp-x {
  width: 26px; height: 26px; border-radius: 5px;
  background: none; border: 1px solid var(--border);
  color: var(--muted); font-size: 13px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.mp-x:hover { color: var(--text); background: var(--surface2); }

/* ── Sub-header: scope toggle + active-agent indicator ──────── */
.mp-scope {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; flex-shrink: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.mp-scope-toggle {
  display: flex; gap: 0;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 6px; padding: 2px; flex-shrink: 0;
}
.mp-scope-btn {
  padding: 4px 10px; border-radius: 4px;
  font-size: 11px; font-weight: 600; color: var(--text-dim);
  background: none; border: none; cursor: pointer; transition: all 120ms;
  font-family: var(--font);
}
.mp-scope-btn:hover { color: var(--text); }
.mp-scope-btn.active {
  color: var(--accent); background: rgba(129,140,248,.15);
  box-shadow: 0 1px 2px rgba(0,0,0,.2);
}
.mp-active-agent {
  display: flex; align-items: center; gap: 6px;
  flex: 1; min-width: 0; padding: 4px 10px;
  background: var(--card); border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 12px; color: var(--text);
  overflow: hidden;
}
.mp-aa-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--idle); flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}
.mp-aa-name { font-weight: 600; flex-shrink: 0; }
.mp-aa-pane {
  font-family: var(--mono); font-size: 10px;
  color: var(--muted); flex-shrink: 0;
  padding: 1px 5px; background: var(--surface2); border-radius: 3px;
}
.mp-aa-state {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; color: var(--text-dim); margin-left: auto;
  flex-shrink: 0; font-family: var(--mono);
}

/* When scope is "active", hide the per-agent filter row */
#memory-panel.scope-active .scope-all-only { display: none; }

/* When scope is "all", the active-agent indicator is greyed/disabled */
#memory-panel.scope-all .mp-active-agent {
  opacity: 0.45; pointer-events: none;
}
#memory-panel.scope-all .mp-active-agent::after {
  content: 'multi-agent view'; margin-left: 6px; font-style: italic; color: var(--muted); font-size: 10px;
}

/* ── Panel body ─────────────────────────────────────────────────── */
.mp-body { flex: 1; overflow: hidden; position: relative; }
.mp-view {
  position: absolute; inset: 0;
  display: none; flex-direction: column; overflow: hidden;
}
.mp-view.active { display: flex; }

/* ── Shared utilities ──────────────────────────────────────────── */
.mp-search {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border); flex-shrink: 0;
  display: flex; gap: 6px; align-items: center;
  background: var(--surface);
}
.mp-search input {
  flex: 1; padding: 6px 10px; border-radius: 6px;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); font-family: var(--font); font-size: 13px;
  outline: none; transition: border 120ms;
}
.mp-search input:focus { border-color: rgba(129,140,248,.55); }

.mp-filter-pill {
  padding: 3px 9px; border-radius: 12px;
  font-size: 11px; font-weight: 600;
  border: 1px solid var(--border); background: var(--surface2);
  color: var(--text-dim); cursor: pointer; transition: all 100ms;
}
.mp-filter-pill:hover { color: var(--text); border-color: var(--border-hi); }
.mp-filter-pill.on {
  background: rgba(129,140,248,.15); border-color: rgba(129,140,248,.4);
  color: var(--accent);
}
.mp-filter-pill .pill-count {
  font-family: var(--mono); font-size: 10px;
  margin-left: 4px; opacity: .7;
}
.mp-filter-row {
  display: flex; gap: 5px; padding: 6px 12px; flex-wrap: wrap;
  border-bottom: 1px solid var(--border); flex-shrink: 0;
  background: var(--surface);
  align-items: center;
}
.mp-filter-label {
  font-size: 11px; color: var(--muted); margin-right: 4px; flex-shrink: 0;
}

.mp-scroll {
  flex: 1; overflow-y: auto;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.mp-scroll::-webkit-scrollbar { width: 8px; }
.mp-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.mp-empty {
  padding: 40px 20px; text-align: center;
  color: var(--muted); font-size: 13px;
}
.mp-empty .emoji { font-size: 32px; display: block; margin-bottom: 8px; opacity: .5; }

/* ── ACTIVITY VIEW ─────────────────────────────────────────────── */
.mp-activity-row {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,.04);
  font-size: 12px; transition: background 100ms;
}
.mp-activity-row:hover { background: var(--surface2); }
.mp-activity-row.conflict { background: rgba(248,113,113,.05); }
.mp-activity-row.conflict:hover { background: rgba(248,113,113,.10); }
.mp-act-ts {
  font-family: var(--mono); color: var(--muted);
  font-size: 11px; width: 64px; flex-shrink: 0; padding-top: 1px;
}
.mp-act-agent {
  font-weight: 700; font-size: 11px;
  width: 80px; flex-shrink: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.mp-act-agent .a-pane {
  font-family: var(--mono); color: var(--muted); font-weight: 500; font-size: 10px;
}
.mp-act-tool {
  font-family: var(--mono); font-size: 11px;
  padding: 2px 7px; border-radius: 4px;
  background: var(--surface2); color: var(--text-dim);
  flex-shrink: 0; text-transform: uppercase; font-weight: 700;
  letter-spacing: .04em;
}
.mp-act-tool.write { color: #34d399; background: rgba(52,211,153,.1); }
.mp-act-tool.read  { color: #67e8f9; background: rgba(103,232,249,.1); }
.mp-act-tool.edit  { color: #fde047; background: rgba(253,224,71,.1); }
.mp-act-tool.bash  { color: #fb923c; background: rgba(251,146,60,.1); }
.mp-act-tool.glob, .mp-act-tool.grep { color: #a78bfa; background: rgba(167,139,250,.1); }
.mp-act-tool.task  { color: #fb923c; background: rgba(251,146,60,.1); }
.mp-act-detail {
  flex: 1; color: var(--text); font-family: var(--mono); font-size: 11px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  padding-top: 1px;
}
.mp-act-meta {
  font-size: 10px; color: var(--muted); font-family: var(--mono);
  flex-shrink: 0; padding-top: 2px;
}
.mp-conflict-badge {
  background: rgba(248,113,113,.15); color: var(--waiting);
  font-size: 10px; padding: 1px 5px; border-radius: 3px; font-weight: 700;
  margin-left: 4px;
}

/* ── MEMORY VIEW ─────────────────────────────────────────────────── */
.mp-mem-row {
  padding: 10px 12px; border-bottom: 1px solid rgba(255,255,255,.05);
  cursor: pointer; transition: background 100ms;
  position: relative;
}
.mp-mem-row:hover { background: var(--surface2); }
.mp-mem-row.selected {
  background: rgba(129,140,248,.10);
}
.mp-mem-row.selected::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--accent);
}
.mp-mem-row.pinned .mp-mem-pin { color: var(--mem-procedural); }

.mp-mem-top {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 4px;
}
.mp-mem-type {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0;
}
.mp-mem-type.episodic   { background: var(--mem-episodic); box-shadow: 0 0 6px var(--mem-episodic); }
.mp-mem-type.semantic   { background: var(--mem-semantic); box-shadow: 0 0 6px var(--mem-semantic); }
.mp-mem-type.procedural { background: var(--mem-procedural); box-shadow: 0 0 6px var(--mem-procedural); }
.mp-mem-type.shared     { background: var(--mem-shared); box-shadow: 0 0 6px var(--mem-shared); }

.mp-mem-title {
  flex: 1; font-size: 13px; font-weight: 600; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mp-mem-pin {
  color: var(--muted); font-size: 11px; flex-shrink: 0;
}
.mp-mem-body {
  font-size: 11px; color: var(--text-dim); line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.mp-mem-meta {
  display: flex; align-items: center; gap: 8px;
  margin-top: 6px; font-size: 10px; color: var(--muted);
  font-family: var(--mono);
}
.mp-mem-meta .pill {
  padding: 1px 6px; border-radius: 3px; background: var(--surface2);
  color: var(--text-dim);
}
.mp-mem-meta .pill.producer { color: var(--accent); }
.mp-mem-meta .pill.verified { color: var(--working); background: rgba(52,211,153,.1); }
.mp-mem-meta .pill.unverified { color: var(--text-dim); }
.mp-mem-meta .pill.conf {
  font-family: var(--mono);
}

.mp-mem-tags {
  display: flex; gap: 3px; margin-top: 4px; flex-wrap: wrap;
}
.mp-mem-tag {
  font-size: 9px; padding: 1px 5px; border-radius: 2px;
  background: rgba(129,140,248,.10); color: var(--text-dim);
  font-family: var(--mono);
}

/* Memory detail drawer (slides up from bottom of memory view) */
.mp-mem-detail {
  position: absolute; left: 0; right: 0; bottom: 0;
  background: var(--card); border-top: 1px solid var(--border-hi);
  box-shadow: 0 -8px 24px rgba(0,0,0,.4);
  max-height: 60%; overflow: hidden;
  display: flex; flex-direction: column;
  transform: translateY(100%); transition: transform 200ms cubic-bezier(.4,0,.2,1);
}
.mp-mem-detail.open { transform: translateY(0); }
.mp-detail-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.mp-detail-head .mp-mem-type { width: 10px; height: 10px; }
.mp-detail-x {
  margin-left: auto; background: none; border: none; color: var(--muted);
  cursor: pointer; font-size: 16px;
}
.mp-detail-body {
  padding: 12px; overflow-y: auto; flex: 1;
  font-size: 12px; line-height: 1.6; color: var(--text);
}
.mp-detail-body h4 {
  font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--muted); margin-top: 12px; margin-bottom: 4px; font-weight: 700;
}
.mp-detail-body h4:first-child { margin-top: 0; }
.mp-detail-body ul { list-style: none; padding: 0; margin: 0; }
.mp-detail-body li {
  padding: 4px 8px; background: var(--surface2); border-radius: 4px;
  margin-bottom: 3px; font-family: var(--mono); font-size: 11px;
}
.mp-detail-actions {
  display: flex; gap: 6px; padding: 8px 12px;
  border-top: 1px solid var(--border); background: var(--surface);
  flex-shrink: 0;
}
.mp-act-btn {
  padding: 6px 12px; border-radius: 6px; font-size: 12px; font-weight: 600;
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text-dim); cursor: pointer; transition: all 100ms;
  font-family: var(--font);
}
.mp-act-btn:hover { color: var(--text); background: var(--card-hi); border-color: var(--border-hi); }
.mp-act-btn.primary { color: var(--accent); border-color: rgba(129,140,248,.35); background: rgba(129,140,248,.12); }
.mp-act-btn.primary:hover { background: rgba(129,140,248,.20); }

/* ── HEATMAP VIEW ─────────────────────────────────────────────── */
.mp-heat-window {
  display: flex; gap: 4px; padding: 6px 12px;
  border-bottom: 1px solid var(--border); flex-shrink: 0;
  background: var(--surface); font-size: 11px;
  align-items: center;
}
.mp-heat-window-label { color: var(--muted); margin-right: 4px; }
.mp-heat-bar {
  padding: 10px 12px; border-bottom: 1px solid rgba(255,255,255,.04);
  cursor: pointer; transition: background 100ms;
}
.mp-heat-bar:hover { background: var(--surface2); }
.mp-heat-top {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 4px;
}
.mp-heat-path {
  flex: 1; font-family: var(--mono); font-size: 12px;
  color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mp-heat-count {
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  color: var(--accent); flex-shrink: 0;
}
.mp-heat-badges {
  display: flex; gap: 4px; flex-shrink: 0;
}
.mp-heat-badge {
  font-size: 10px; padding: 1px 6px; border-radius: 3px;
  font-weight: 700; font-family: var(--mono);
}
.mp-heat-badge.hot { background: rgba(251,146,60,.15); color: #fb923c; }
.mp-heat-badge.god { background: rgba(167,139,250,.15); color: #a78bfa; }
.mp-heat-badge.conflict { background: rgba(248,113,113,.15); color: var(--waiting); }
.mp-heat-bar-vis {
  height: 6px; background: rgba(255,255,255,.05); border-radius: 3px;
  overflow: hidden; margin: 4px 0;
}
.mp-heat-bar-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width 240ms; }
.mp-heat-bar-fill.hot { background: linear-gradient(90deg, #fb923c, #f87171); }
.mp-heat-foot {
  display: flex; gap: 8px; font-size: 10px; color: var(--muted);
  font-family: var(--mono);
}

/* ── GRAPH VIEW ────────────────────────────────────────────────── */
#mp-graph-canvas {
  flex: 1; display: block; background: var(--bg);
  cursor: grab;
}
#mp-graph-canvas:active { cursor: grabbing; }
.mp-graph-legend {
  position: absolute; left: 12px; bottom: 12px;
  background: rgba(26,35,50,.92); border: 1px solid var(--border);
  padding: 8px 10px; border-radius: 6px;
  font-size: 11px; color: var(--text-dim);
  display: flex; flex-direction: column; gap: 4px;
  pointer-events: none;
}
.mp-graph-legend-row { display: flex; align-items: center; gap: 6px; }
.mp-graph-legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.mp-graph-help {
  position: absolute; right: 12px; top: 12px;
  font-size: 10px; color: var(--muted);
  background: rgba(26,35,50,.92); padding: 4px 8px; border-radius: 4px;
  font-family: var(--mono);
  pointer-events: none;
}

/* ── Footer status ──────────────────────────────────────────────── */
.mp-foot {
  height: 24px; flex-shrink: 0; background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 10px;
  font-size: 10px; color: var(--muted); font-family: var(--mono);
  gap: 12px;
}
.mp-foot .conn-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--working);
  box-shadow: 0 0 5px var(--working); animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:.6} 50%{opacity:1} }
.mp-foot .grow { flex: 1; }

/* Floating "showing N of M" badge for filtered views */
.mp-count-badge {
  font-size: 10px; color: var(--muted); font-family: var(--mono);
  padding: 4px 12px; border-bottom: 1px solid var(--border);
  flex-shrink: 0; background: var(--bg);
}