:root {
  color-scheme: dark;
  --bg:           #0a0b0f;
  --bg-2:         #0d0e14;
  --surface:      #13151c;
  --surface-2:    #1a1d26;
  --border:       #252836;
  --border-strong:#363a4f;
  --text:         #e8eaf0;
  --muted:        #8890a8;
  --faint:        #555e78;
  --gold:         #c9a84c;
  --gold-bright:  #f0cc6a;
  --gold-glow:    rgba(201,168,76,0.18);
  --cyan:         #4db8d4;
  --cyan-glow:    rgba(77,184,212,0.15);
  --green:        #4dba7a;
  --red:          #e05a5a;
  --accent:       var(--cyan);
  --shadow:       rgba(0,0,0,0.5);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
}

body {
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 800px 400px at 100% 0%, rgba(201,168,76,0.06), transparent 60%),
    radial-gradient(ellipse 600px 400px at 0% 100%, rgba(77,184,212,0.06), transparent 60%),
    var(--bg);
}

/* ── Top bar ─────────────────────────────────────────── */
.ls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex: 0 0 auto;
  height: 56px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(13,14,20,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 10;
}

.ls-bar-left,
.ls-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ls-logo {
  font-size: 18px;
  color: var(--gold);
  text-shadow: 0 0 12px var(--gold-glow);
  letter-spacing: 0;
  flex-shrink: 0;
}

.ls-title-block {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.ls-eyebrow {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1;
}

.ls-job-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: 0.01em;
  max-width: 480px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ls-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.ls-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--faint);
  flex-shrink: 0;
}

.ls-status[data-state="live"]::before { background: var(--green); box-shadow: 0 0 6px var(--green); }
.ls-status[data-state="live"] { border-color: rgba(77,186,122,0.4); color: var(--green); }
.ls-status[data-state="error"]::before { background: var(--red); }
.ls-status[data-state="error"] { border-color: rgba(224,90,90,0.4); color: var(--red); }

.ls-route {
  display: none;
}

/* ── Dropdown menu ───────────────────────────────────── */
.ls-menu-wrap {
  position: relative;
}

.ls-menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  transition: all 0.15s ease;
}

.ls-menu-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 0 10px var(--gold-glow);
}

.ls-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: rgba(18,20,28,0.98);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px var(--shadow), 0 0 0 1px rgba(255,255,255,0.04);
  overflow: hidden;
  z-index: 100;
}

.ls-dropdown.open {
  display: flex;
  flex-direction: column;
}

.ls-dd-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background 0.1s ease;
}

.ls-dd-item:hover {
  background: var(--surface-2);
  color: var(--gold-bright);
}

.ls-dd-item + .ls-dd-item {
  border-top: 1px solid var(--border);
}

.ls-dd-danger {
  color: var(--red);
}

.ls-dd-danger:hover {
  background: rgba(224,90,90,0.1);
  color: var(--red);
}

/* ── Body: rail + main, side by side ──────────────────── */
.ls-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: row;
  min-height: 0;
  overflow: hidden;
}

/* ── Workspace rail (left sidebar) ────────────────────── */
#workspaceList {
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  width: 220px;
  min-width: 180px;
  max-width: 260px;
  height: 100%;
  overflow-y: auto;
  padding: 8px 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  transition: width .25s ease, min-width .25s ease, padding .25s ease, opacity .2s ease;
}
.ls-body.rail-collapsed #workspaceList {
  width: 0; min-width: 0; max-width: 0; padding: 0; opacity: 0; overflow: hidden; border-right: 0;
}
.ls-rail-toggle {
  background: transparent; border: 1px solid var(--border); color: var(--cyan, #4db8d4);
  border-radius: 7px; width: 30px; height: 30px; cursor: pointer; font-size: 15px;
  line-height: 1; margin-right: 6px; flex: 0 0 auto;
}
.ls-rail-toggle:hover { border-color: var(--gold, #c9a84c); color: var(--gold, #c9a84c); }

.rail-section { padding: 0 0 12px; }

.rail-section-head h3 {
  margin: 0;
  padding: 8px 12px 4px;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.rail-section-list { display: flex; flex-direction: column; }

.workspace-row {
  display: flex;
  align-items: stretch;
  border-left: 2px solid transparent;
}

.workspace-row:hover { background: var(--surface-2); }

.workspace-row.active {
  border-left-color: var(--gold);
  background: var(--surface-2);
}

.workspace-button {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 6px 4px 6px 12px;
  border: none;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.workspace-row.active .workspace-button { color: var(--gold-bright); }

.workspace-name {
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-meta {
  display: flex;
  gap: 6px;
  font-size: 10px;
  color: var(--faint);
}

.workspace-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.workspace-close-btn {
  flex: 0 0 auto;
  padding: 2px 8px;
  border: none;
  background: transparent;
  color: var(--faint);
  font-size: 11px;
  cursor: pointer;
}

.workspace-close-btn:hover:not([disabled]) { color: var(--red); }
.workspace-close-btn[disabled] { opacity: 0.35; cursor: default; }
.workspace-close-count { font-size: 9px; }

.rail-empty,
.empty-state {
  margin: 0;
  padding: 8px 12px;
  font-size: 11px;
  color: var(--faint);
}

/* ── Main terminal area ───────────────────────────────── */
.ls-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  padding: 12px;
  gap: 12px;
}

/* Direct terminal grid — hidden unless populated */
.direct-terminal-grid {
  display: none;
}

.direct-terminal-grid:has(.direct-terminal-host:not(:empty)) {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 12px;
  min-height: 0;
}

/* Live pane grid */
.terminal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  grid-auto-rows: minmax(0, 1fr);
  gap: 12px;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

.terminal-grid:empty::after {
  content: 'Waiting for job panes…';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  color: var(--faint);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  grid-column: 1 / -1;
  padding: 80px 20px;
}

/* ── Pane cards ───────────────────────────────────────── */
.pane-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #07080d;
  box-shadow: 0 4px 20px var(--shadow);
  transition: border-color 0.2s ease;
}

.pane-card:hover {
  border-color: var(--border-strong);
}

.pane-card[data-status="running"] {
  border-color: rgba(77,184,212,0.3);
  box-shadow: 0 4px 20px var(--shadow), 0 0 0 1px rgba(77,184,212,0.08);
}

.pane-card[data-status="closed"] {
  opacity: 0.5;
  border-color: var(--border);
}

.pane-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(26,29,38,0.9);
}

.pane-role-badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--border-strong);
  color: var(--muted);
  background: var(--surface);
  flex-shrink: 0;
}

[data-role="planner"] .pane-role-badge  { border-color: rgba(201,168,76,0.5); color: var(--gold); background: rgba(201,168,76,0.08); }
[data-role="coder-a"] .pane-role-badge  { border-color: rgba(77,184,212,0.5); color: var(--cyan); background: rgba(77,184,212,0.08); }
[data-role="coder-b"] .pane-role-badge  { border-color: rgba(77,184,212,0.4); color: var(--cyan); background: rgba(77,184,212,0.06); }
[data-role="server"]  .pane-role-badge  { border-color: rgba(77,186,122,0.4); color: var(--green); background: rgba(77,186,122,0.06); }

.pane-title {
  min-width: 0;
}

.pane-title strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  color: var(--text);
}

.pane-title span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
  color: var(--faint);
  margin-top: 1px;
}

.pane-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pane-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  padding: 0 8px;
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.pane-actions button:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.pane-close-button {
  border-radius: 50% !important;
  width: 26px;
  padding: 0 !important;
}

.pane-close-button:hover {
  border-color: var(--red) !important;
  color: var(--red) !important;
  background: rgba(224,90,90,0.12) !important;
}

.terminal-host {
  min-height: 0;
  min-width: 0;
  padding: 4px;
  overflow: auto;
  background: #06070b;
}

.terminal-host .xterm { height: 100%; min-width: 100%; }
.terminal-host .xterm .xterm-viewport { overflow-x: auto !important; }

/* ── Direct terminal cards ─────────────────────────────── */
.direct-terminal-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 240px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #07080d;
  overflow: hidden;
}

.direct-terminal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 13px;
}

.direct-terminal-head strong { color: var(--text); }
.direct-terminal-head span { color: var(--faint); font-size: 11px; }

.direct-terminal-host {
  min-height: 0;
  padding: 4px;
  overflow: auto;
  background: #06070b;
}

/* ── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ── Status pill colours ─────────────────────────────── */
.rail-status, .small-status {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--muted);
  font-size: 11px;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 700px) {
  .ls-main { padding: 8px; gap: 8px; }
  .terminal-grid { grid-template-columns: 1fr; grid-auto-rows: 300px; }
  .ls-job-title { max-width: 200px; }
  #workspaceList { width: 150px; min-width: 130px; }
}
