/* Multiagent Board — minimal/elegant styling
   Light + dark via [data-theme] on <html>. */

:root {
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Light theme (warm-neutral, Stripe-ish) */
  --bg: oklch(98.6% 0.004 90);
  --bg-elev: oklch(100% 0 0);
  --bg-sunken: oklch(96.8% 0.005 90);
  --bg-hover: oklch(95.2% 0.006 90);
  --border: oklch(92% 0.005 90);
  --border-strong: oklch(86% 0.006 90);
  --text: oklch(22% 0.01 80);
  --text-muted: oklch(52% 0.012 80);
  --text-faint: oklch(68% 0.012 80);

  --accent: oklch(58% 0.16 264);
  --accent-soft: oklch(96% 0.02 264);
  --accent-text: oklch(46% 0.16 264);

  --warn: oklch(72% 0.14 75);
  --warn-soft: oklch(96% 0.04 75);
  --warn-text: oklch(48% 0.14 65);

  --good: oklch(66% 0.13 158);
  --good-soft: oklch(96% 0.03 158);
  --good-text: oklch(46% 0.13 158);

  --danger: oklch(60% 0.18 22);
  --danger-soft: oklch(96% 0.03 22);

  --ai: oklch(58% 0.14 286);
  --ai-soft: oklch(96% 0.02 286);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 0 oklch(0% 0 0 / 0.04), 0 1px 2px oklch(0% 0 0 / 0.04);
  --shadow: 0 1px 0 oklch(0% 0 0 / 0.03), 0 4px 12px oklch(0% 0 0 / 0.06);
  --shadow-lg: 0 1px 0 oklch(0% 0 0 / 0.04), 0 24px 60px oklch(0% 0 0 / 0.12);
}

[data-theme="dark"] {
  --bg: oklch(15.5% 0.006 260);
  --bg-elev: oklch(19% 0.007 260);
  --bg-sunken: oklch(13% 0.006 260);
  --bg-hover: oklch(22% 0.008 260);
  --border: oklch(26% 0.008 260);
  --border-strong: oklch(34% 0.01 260);
  --text: oklch(94% 0.005 260);
  --text-muted: oklch(68% 0.01 260);
  --text-faint: oklch(50% 0.012 260);

  --accent: oklch(72% 0.16 264);
  --accent-soft: oklch(28% 0.07 264);
  --accent-text: oklch(80% 0.14 264);

  --warn: oklch(78% 0.15 75);
  --warn-soft: oklch(30% 0.08 70);
  --warn-text: oklch(82% 0.14 75);

  --good: oklch(74% 0.14 158);
  --good-soft: oklch(28% 0.06 158);
  --good-text: oklch(80% 0.13 158);

  --danger: oklch(68% 0.18 22);
  --danger-soft: oklch(30% 0.08 22);

  --ai: oklch(72% 0.14 286);
  --ai-soft: oklch(28% 0.07 286);

  --shadow-sm: 0 1px 0 oklch(0% 0 0 / 0.4);
  --shadow: 0 1px 0 oklch(0% 0 0 / 0.4), 0 8px 24px oklch(0% 0 0 / 0.4);
  --shadow-lg: 0 1px 0 oklch(0% 0 0 / 0.5), 0 32px 80px oklch(0% 0 0 / 0.5);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font-sans);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
  letter-spacing: -0.005em;
}
button { font: inherit; color: inherit; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }

.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ======= SIDEBAR ======= */
.sidebar {
  border-right: 1px solid var(--border);
  background: var(--bg-sunken);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 16px 14px;
}
.brand-mark {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), oklch(from var(--accent) calc(l + 0.08) c calc(h + 30)));
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute; inset: 4px 4px auto auto;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--bg-elev);
}
.brand-name {
  font-weight: 600; letter-spacing: -0.01em; font-size: 14px;
}
.brand-sub { color: var(--text-faint); font-size: 11px; margin-left: auto; font-family: var(--font-mono); }

.side-section {
  padding: 8px 8px 4px;
}
.side-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  padding: 8px 10px 6px;
  font-weight: 500;
}
.side-row {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 10px;
  border-radius: 7px;
  cursor: pointer;
  color: var(--text-muted);
  user-select: none;
}
.side-row:hover { background: var(--bg-hover); color: var(--text); }
.side-row.active { background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow-sm); }
.side-row .icon {
  width: 18px; height: 18px;
  border-radius: 5px;
  display: grid; place-items: center;
  font-size: 10.5px; font-weight: 600;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
}
.side-row.active .icon { background: var(--accent-soft); color: var(--accent-text); border-color: transparent; }
.side-row .count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
}

.activity {
  flex: 1;
  padding: 6px 8px 12px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.activity-item {
  display: flex; gap: 10px;
  padding: 8px 10px;
  border-radius: 7px;
  cursor: pointer;
}
.activity-item:hover { background: var(--bg-hover); }
.activity-text { font-size: 12.5px; color: var(--text); line-height: 1.4; }
.activity-text .who { font-weight: 500; }
.activity-text .ref { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); }
.activity-meta { font-size: 11px; color: var(--text-faint); margin-top: 2px; font-family: var(--font-mono); }

/* ======= TOPBAR ======= */
.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.crumbs {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-faint); font-size: 13px;
}
.crumbs .current { color: var(--text); font-weight: 500; }
.crumb-sep { opacity: 0.5; }

.topbar-search {
  margin-left: 8px;
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  width: 280px;
  color: var(--text-muted);
}
.topbar-search input {
  border: 0; outline: 0; background: transparent;
  flex: 1; font-size: 13px;
}
.topbar-search kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-faint);
}

.topbar-spacer { flex: 1; }

.filter-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-muted);
  font-size: 12.5px;
}
.filter-pill.active {
  color: var(--accent-text);
  border-color: oklch(from var(--accent) l c h / 0.3);
  background: var(--accent-soft);
}

.icon-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-muted);
}
.icon-btn:hover { color: var(--text); background: var(--bg-hover); }

/* ======= BOARD ======= */
.board {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(280px, 1fr));
  gap: 16px;
  padding: 18px 22px 24px;
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--bg);
}
.column {
  display: flex; flex-direction: column;
  min-height: 0;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.column-head {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px 10px;
}
.column-title {
  font-size: 12.5px; font-weight: 600; letter-spacing: -0.005em;
}
.column-count {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint);
  padding: 1px 6px; border-radius: 5px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
}
.column-add {
  margin-left: auto;
  width: 22px; height: 22px;
  border-radius: 6px;
  display: grid; place-items: center;
  color: var(--text-faint);
  background: transparent; border: 1px solid transparent;
}
.column-add:hover { background: var(--bg-elev); color: var(--text); border-color: var(--border); }

.column-list {
  padding: 4px 10px 12px;
  display: flex; flex-direction: column; gap: 8px;
  overflow-y: auto;
  flex: 1;
}

/* ======= CARD ======= */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 12px 10px;
  cursor: pointer;
  transition: transform 0.08s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  position: relative;
}
.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.card.active-glow {
  border-color: oklch(from var(--good) l c h / 0.4);
}
.card.needs-decision {
  border-color: oklch(from var(--warn) l c h / 0.45);
}

.card-top {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 6px;
}
.card-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0;
}
.card-spacer { flex: 1; }

.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--good);
  position: relative;
  flex-shrink: 0;
}
.live-dot::after {
  content: "";
  position: absolute; inset: -3px;
  border-radius: 50%;
  background: oklch(from var(--good) l c h / 0.35);
  animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.6); opacity: 0.9; }
  100% { transform: scale(1.9); opacity: 0; }
}

.decision-badge {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 3px;
  border-radius: 999px;
  background: var(--warn-soft);
  border: 1px solid oklch(from var(--warn) l c h / 0.35);
  position: relative;
}
.decision-badge .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--warn);
  position: relative;
}
.decision-badge .dot::after {
  content: "";
  position: absolute; inset: -3px;
  border-radius: 50%;
  background: oklch(from var(--warn) l c h / 0.35);
  animation: pulse 1.8s ease-out infinite;
}

.card-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.005em;
  line-height: 1.35;
  text-wrap: pretty;
}

.card-meta {
  display: flex; align-items: center; gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.assignee {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px;
  color: var(--text-muted);
}
.avatar {
  width: 18px; height: 18px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 9.5px; font-weight: 600;
  color: white;
  letter-spacing: 0;
  flex-shrink: 0;
  position: relative;
}
.avatar.ai::before {
  content: "";
  position: absolute; inset: -2px;
  border-radius: 50%;
  border: 1px dashed oklch(from var(--ai) l c h / 0.5);
}

.pr-chip, .branch-chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-muted);
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
}
.pr-chip svg, .branch-chip svg { flex-shrink: 0; }
.pr-chip.draft { color: var(--text-muted); }
.pr-chip.open { color: var(--accent-text); border-color: oklch(from var(--accent) l c h / 0.3); background: var(--accent-soft); }
.pr-chip.merged { color: oklch(from var(--ai) calc(l - 0.08) c h); border-color: oklch(from var(--ai) l c h / 0.3); background: var(--ai-soft); }

.progress {
  height: 3px;
  background: var(--bg-sunken);
  border-radius: 2px;
  margin-top: 9px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--good);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.card.needs-decision .progress-fill { background: var(--warn); }

.card-active-hint {
  margin-top: 8px;
  font-size: 11px;
  color: var(--good-text);
  display: flex; align-items: center; gap: 6px;
  font-style: italic;
}

/* ======= DETAIL DRAWER ======= */
.drawer-scrim {
  position: fixed; inset: 0;
  background: oklch(0% 0 0 / 0.18);
  backdrop-filter: blur(2px);
  z-index: 40;
  opacity: 0; pointer-events: none;
  transition: opacity 0.18s ease;
}
.drawer-scrim.open { opacity: 1; pointer-events: auto; }

.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(640px, 100vw);
  background: var(--bg-elev);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  transform: translateX(100%);
  transition: transform 0.22s cubic-bezier(0.32, 0.72, 0, 1);
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }

.drawer-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.drawer-head .card-id { font-size: 12px; }
.drawer-close {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  display: grid; place-items: center;
}
.drawer-close:hover { background: var(--bg-hover); color: var(--text); border-color: var(--border); }

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 22px 32px;
}
.drawer-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.012em;
  line-height: 1.25;
  margin: 4px 0 10px;
  text-wrap: balance;
}
.drawer-desc {
  color: var(--text-muted);
  margin-bottom: 18px;
  text-wrap: pretty;
}

.drawer-section {
  margin-top: 22px;
}
.drawer-section h3 {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin: 0 0 10px;
}

.meta-grid {
  display: grid;
  grid-template-columns: 100px 1fr;
  row-gap: 9px;
  column-gap: 14px;
  font-size: 13px;
}
.meta-grid dt { color: var(--text-faint); }
.meta-grid dd { margin: 0; color: var(--text); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.label-pill {
  display: inline-flex; align-items: center;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 5px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* Decision callout */
.decision-card {
  margin-top: 14px;
  border: 1px solid oklch(from var(--warn) l c h / 0.4);
  background: var(--warn-soft);
  border-radius: var(--radius);
  padding: 14px 14px 12px;
}
.decision-card-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600;
  color: var(--warn-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.decision-prompt { color: var(--text); margin-bottom: 12px; text-wrap: pretty; }
.decision-options {
  display: flex; flex-direction: column; gap: 6px;
}
.decision-opt {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 8px 12px;
  text-align: left;
  font-size: 13px;
  color: var(--text);
  display: flex; align-items: center; gap: 10px;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.decision-opt:hover {
  border-color: var(--warn);
  background: oklch(from var(--warn) l c h / 0.06);
}
.decision-opt.picked {
  border-color: var(--warn);
  background: oklch(from var(--warn) l c h / 0.12);
  color: var(--warn-text);
}
.decision-opt .num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-faint);
  width: 18px;
}

/* Reasoning timeline */
.timeline {
  position: relative;
  padding-left: 22px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--border);
}
.tl-step {
  position: relative;
  padding: 8px 0;
}
.tl-step + .tl-step { border-top: 1px dashed transparent; }
.tl-dot {
  position: absolute;
  left: -22px; top: 12px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--bg-elev);
  border: 1.5px solid var(--border-strong);
  display: grid; place-items: center;
  color: var(--text-faint);
}
.tl-step.kind-tool .tl-dot { color: var(--accent-text); border-color: oklch(from var(--accent) l c h / 0.4); }
.tl-step.kind-decision .tl-dot { color: var(--warn-text); border-color: var(--warn); background: var(--warn-soft); }
.tl-step.kind-output .tl-dot { color: var(--good-text); border-color: var(--good); background: var(--good-soft); }
.tl-step.kind-wait .tl-dot { color: var(--text-faint); }

.tl-row {
  display: flex; gap: 10px; align-items: flex-start;
}
.tl-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  width: 44px; flex-shrink: 0;
  padding-top: 2px;
}
.tl-content { flex: 1; min-width: 0; }
.tl-meta {
  display: flex; align-items: center; gap: 6px;
  font-size: 11.5px; color: var(--text-muted);
  margin-bottom: 2px;
}
.tl-kind {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-faint);
}
.tl-text { color: var(--text); font-size: 13px; line-height: 1.5; text-wrap: pretty; }
.tl-tool {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 6px;
  margin-top: 4px;
}
.tl-tool .tname { color: var(--accent-text); }

.tl-step.collapsed .tl-text,
.tl-step.collapsed .tl-tool { display: none; }
.tl-toggle {
  background: transparent; border: 0;
  color: var(--text-faint);
  font-size: 11px;
  padding: 0; margin-top: 4px;
}
.tl-toggle:hover { color: var(--text); }

.empty-cot {
  color: var(--text-faint);
  font-size: 13px;
  padding: 20px 0;
  text-align: center;
}

/* Drawer actions */
.drawer-actions {
  display: flex; gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
}
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  font-size: 12.5px;
}
.btn:hover { background: var(--bg-hover); }
.btn.primary {
  background: var(--text);
  color: var(--bg-elev);
  border-color: var(--text);
}
.btn.primary:hover { opacity: 0.9; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-muted); }
.btn.ghost:hover { color: var(--text); background: var(--bg-hover); }

/* ======= FILTER POPOVER ======= */
.filter-pop {
  position: absolute;
  top: 56px; right: 80px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 30;
  min-width: 200px;
}
.filter-pop-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px;
  border-radius: 7px;
  cursor: pointer;
  font-size: 13px;
}
.filter-pop-row:hover { background: var(--bg-hover); }
.filter-pop-row .check {
  margin-left: auto;
  color: var(--accent-text);
  font-size: 13px;
  opacity: 0;
}
.filter-pop-row.on .check { opacity: 1; }

/* Scrollbars (subtle) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: oklch(from var(--text) l c h / 0.12);
  border-radius: 6px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: oklch(from var(--text) l c h / 0.2); background-clip: padding-box; border: 2px solid transparent; }
::-webkit-scrollbar-track { background: transparent; }

/* ======= AGENT PROFILE MODAL ======= */
.agent-modal-wrap {
  position: fixed; inset: 0;
  z-index: 60;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 5vh 4vw;
  overflow-y: auto;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
  background: oklch(0% 0 0 / 0.18);
  backdrop-filter: blur(2px);
}
.agent-modal-wrap.open { opacity: 1; pointer-events: auto; }
.agent-modal {
  width: min(880px, 100%);
  max-width: 880px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(8px) scale(0.99);
  transition: transform 0.22s cubic-bezier(0.32, 0.72, 0, 1);
  margin: auto;
  flex-shrink: 0;
}
.agent-modal-wrap.open .agent-modal { transform: translateY(0) scale(1); }
.agent-modal-close {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  background: var(--bg-elev);
  border: 1px solid var(--border);
}
.agent-hero {
  padding: 26px 28px 20px;
  border-radius: 16px 16px 0 0;
  border-bottom: 1px solid var(--border);
}
[data-theme="dark"] .agent-hero {
  background: linear-gradient(135deg, oklch(22% 0.04 264), oklch(20% 0.05 286)) !important;
}
.agent-hero-row { display: flex; gap: 18px; align-items: flex-start; }
.agent-avatar-xl {
  width: 64px; height: 64px;
  border-radius: 16px;
  display: grid; place-items: center;
  font-size: 26px; font-weight: 600;
  color: white;
  flex-shrink: 0;
  position: relative;
  box-shadow: 0 4px 16px oklch(0% 0 0 / 0.18), inset 0 1px 0 oklch(100% 0 0 / 0.2);
}
.agent-avatar-xl::after {
  content: "";
  position: absolute; inset: -3px;
  border-radius: 18px;
  border: 1px dashed oklch(0% 0 0 / 0.15);
  pointer-events: none;
}
[data-theme="dark"] .agent-avatar-xl::after { border-color: oklch(100% 0 0 / 0.18); }
.agent-status-dot {
  position: absolute;
  bottom: -2px; right: -2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--good);
  border: 2px solid var(--bg-elev);
}
.agent-hero-meta {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 4px;
}
.agent-name {
  margin: 0;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.1;
}
.agent-bio {
  color: var(--text-muted);
  margin: 6px 0 12px;
  font-size: 13.5px;
  text-wrap: pretty;
  max-width: 540px;
}
.agent-hero-chips {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.agent-hero-actions {
  display: flex; flex-direction: column; gap: 6px;
  flex-shrink: 0;
}

.provider-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px;
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
}
.provider-badge .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--p, var(--accent));
}
.model-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px;
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
}
.model-chip svg { color: var(--accent-text); }

.agent-body { padding: 22px 28px 28px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 8px;
}
.stat-card {
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  font-weight: 500;
}
.stat-value {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-top: 4px;
}
.stat-value.mono { font-family: var(--font-mono); font-size: 20px; }
.stat-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: var(--font-mono);
}
.sparkline { display: block; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 22px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.capability-chip {
  font-size: 12px;
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent-text);
  border: 1px solid oklch(from var(--accent) l c h / 0.2);
}
.tool-chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px;
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--bg-sunken);
  color: var(--text);
  border: 1px solid var(--border);
}
.tool-chip svg { color: var(--text-faint); }

.count-pill {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 6px;
  letter-spacing: 0;
  vertical-align: middle;
}

.agent-task-list {
  display: flex; flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-elev);
}
.agent-task-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.agent-task-row:last-child { border-bottom: 0; }
.agent-task-row:hover { background: var(--bg-hover); }
.agent-task-title {
  flex: 1; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--text);
}
.agent-task-status {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 5px;
  background: var(--bg-sunken);
  color: var(--text-muted);
  border: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
  flex-shrink: 0;
}
.agent-task-status.status-in_progress { color: var(--good-text); border-color: oklch(from var(--good) l c h / 0.3); background: var(--good-soft); }
.agent-task-status.status-review { color: var(--accent-text); border-color: oklch(from var(--accent) l c h / 0.3); background: var(--accent-soft); }
.agent-task-status.status-done { color: var(--text-faint); }
.agent-task-tokens {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  width: 70px; text-align: right;
  flex-shrink: 0;
}
.agent-task-cost {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text);
  width: 56px; text-align: right;
  flex-shrink: 0;
}

.mono { font-family: var(--font-mono); }

@media (max-width: 760px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .agent-hero-actions { display: none; }
}

/* ======= AGENT CONFIGURE ======= */
.cfg-modal { width: min(960px, 100%); max-width: 960px; display: flex; flex-direction: column; max-height: 90vh; }
.cfg-head {
  padding: 18px 24px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.cfg-head-row { display: flex; align-items: center; gap: 14px; }
.cfg-eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-faint); font-weight: 500; }
.cfg-title { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -0.012em; }
.cfg-tabs { display: flex; gap: 2px; background: var(--bg-sunken); border: 1px solid var(--border); padding: 3px; border-radius: 9px; }
.cfg-tab {
  padding: 5px 12px; border-radius: 6px;
  border: 0; background: transparent; color: var(--text-muted);
  font-size: 12.5px;
}
.cfg-tab.active { background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow-sm); }

.cfg-body { padding: 22px 24px; overflow-y: auto; flex: 1; }
.cfg-section-title { font-size: 13px; font-weight: 600; letter-spacing: -0.005em; }
.cfg-section-sub { color: var(--text-muted); font-size: 12.5px; margin: 4px 0 12px; text-wrap: pretty; }

.cfg-filter-row { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }

.model-list { display: flex; flex-direction: column; gap: 8px; }
.model-row {
  text-align: left; width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}
.model-row:hover { border-color: var(--border-strong); }
.model-row.selected { border-color: var(--accent); box-shadow: 0 0 0 3px oklch(from var(--accent) l c h / 0.12); }
.model-row.current { background: var(--accent-soft); }
.model-row-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.model-row-id { font-size: 13px; font-weight: 500; color: var(--text); }
.model-row-provider { font-size: 12px; color: var(--text-muted); }
.model-tag {
  font-size: 10.5px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.model-row-stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.mr-stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 2px; }
.mr-stat-value { font-size: 13px; color: var(--text); font-weight: 500; }
.mr-stat-value .dim { color: var(--text-faint); margin: 0 2px; }
.mr-stat-bar { height: 5px; background: var(--bg-sunken); border-radius: 3px; overflow: hidden; margin-top: 6px; }
.mr-stat-bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), oklch(from var(--accent) calc(l + 0.08) c calc(h + 30))); }

.cfg-delta {
  margin-top: 14px;
  background: var(--accent-soft);
  border: 1px solid oklch(from var(--accent) l c h / 0.3);
  border-radius: 10px;
  padding: 12px 14px;
}
.cfg-delta-title { font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--accent-text); font-weight: 600; margin-bottom: 10px; }
.cfg-delta-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cfg-delta-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-faint); }
.cfg-delta-value { font-size: 13px; margin-top: 3px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.cfg-delta-value .arrow { color: var(--text-faint); }
.cfg-delta-chip {
  font-size: 11px; padding: 1px 6px; border-radius: 4px;
  background: var(--bg-sunken); border: 1px solid var(--border); color: var(--text-muted);
}
.cfg-delta-chip.good { color: var(--good-text); border-color: oklch(from var(--good) l c h / 0.3); background: var(--good-soft); }
.cfg-delta-chip.warn { color: var(--warn-text); border-color: oklch(from var(--warn) l c h / 0.3); background: var(--warn-soft); }

.cfg-input, .cfg-textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13px;
  color: var(--text);
  outline: 0;
  resize: vertical;
}
.cfg-input:focus, .cfg-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px oklch(from var(--accent) l c h / 0.12); }
.cfg-textarea { font-family: var(--font-sans); line-height: 1.55; }
.cfg-textarea.mono { font-family: var(--font-mono); font-size: 12.5px; }
.cfg-hint { font-size: 11.5px; color: var(--text-faint); margin-top: 6px; font-family: var(--font-mono); }

.cfg-tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.cfg-tool {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  font-size: 12.5px;
  color: var(--text-muted);
  text-align: left;
}
.cfg-tool:hover { background: var(--bg-hover); color: var(--text); }
.cfg-tool.on { color: var(--text); border-color: oklch(from var(--accent) l c h / 0.4); background: var(--accent-soft); }
.cfg-tool-check { width: 14px; color: var(--accent-text); font-weight: 600; }

.cfg-foot {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: 0 0 16px 16px;
  flex-shrink: 0;
}
.cfg-foot-summary { font-size: 11.5px; color: var(--text-faint); }

/* ======= MESSAGE HISTORY ======= */
.drawer-wide { width: min(720px, 100vw); }
.ctx-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.muted-sub { color: var(--text-faint); font-size: 12px; }
.compact-btn { padding: 5px 10px; font-size: 12px; display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); }
.compact-note { margin-top: 8px; font-size: 12px; color: var(--text-muted); padding: 8px 10px; background: var(--accent-soft); border: 1px solid oklch(from var(--accent) l c h / 0.25); border-radius: 7px; }

.ctx-meter { background: var(--bg-sunken); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.ctx-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.ctx-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-faint); font-weight: 500; }
.ctx-value { font-size: 12px; color: var(--text); }
.ctx-pct { margin-left: auto; font-size: 12px; color: var(--text); font-weight: 500; }
.ctx-bar { height: 6px; background: var(--bg-elev); border-radius: 3px; display: flex; overflow: hidden; border: 1px solid var(--border); }
.ctx-bar-fill { height: 100%; }
.ctx-bar-fill.ctx-sys { background: oklch(60% 0.12 264); }
.ctx-bar-fill.ctx-task { background: oklch(60% 0.12 168); }
.ctx-bar-fill.ctx-msgs { background: oklch(60% 0.12 36); }
.ctx-meter.warn .ctx-pct { color: var(--warn-text); }
.ctx-meter.high .ctx-pct { color: var(--warn-text); }
.ctx-legend { display: flex; gap: 14px; font-size: 11px; color: var(--text-muted); margin-top: 8px; }
.ctx-legend .dot { display: inline-block; width: 7px; height: 7px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }
.ctx-legend .dot.ctx-sys { background: oklch(60% 0.12 264); }
.ctx-legend .dot.ctx-task { background: oklch(60% 0.12 168); }
.ctx-legend .dot.ctx-msgs { background: oklch(60% 0.12 36); }

.msg-list { display: flex; flex-direction: column; gap: 0; }
.msg { display: flex; gap: 12px; padding: 10px 0; }
.msg-rail { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; width: 18px; }
.msg-dot { width: 18px; height: 18px; border-radius: 50%; background: var(--bg-elev); border: 1.5px solid var(--border-strong); display: grid; place-items: center; color: var(--text-faint); flex-shrink: 0; }
.msg-line { flex: 1; width: 1px; background: var(--border); margin-top: 2px; min-height: 8px; }
.msg-body { flex: 1; min-width: 0; }
.msg-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.msg-role { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; color: var(--text-faint); font-family: var(--font-mono); }
.msg-author { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text); font-weight: 500; }
.msg-kind-tag { font-size: 10.5px; color: var(--text-muted); font-family: var(--font-mono); padding: 1px 5px; background: var(--bg-sunken); border: 1px solid var(--border); border-radius: 4px; }
.msg-tool-name { font-size: 11.5px; color: var(--accent-text); }
.msg-tokens { font-size: 11px; color: var(--text-faint); }
.msg-time { font-size: 11px; color: var(--text-faint); }
.msg-actions { display: flex; gap: 2px; opacity: 0; transition: opacity 0.1s ease; }
.msg:hover .msg-actions { opacity: 1; }
.msg-action { background: transparent; border: 1px solid transparent; border-radius: 5px; padding: 2px 6px; font-size: 11px; color: var(--text-faint); }
.msg-action:hover { border-color: var(--border); color: var(--text); background: var(--bg-elev); }
.msg-action.danger:hover { color: var(--danger); border-color: oklch(from var(--danger) l c h / 0.4); }
.msg-content { padding-left: 0; }
.msg-text { font-size: 13px; line-height: 1.55; color: var(--text); text-wrap: pretty; }
.msg-text-clamped { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; color: var(--text-muted); white-space: pre-wrap; }
.msg-readonly-note { font-size: 11px; color: var(--text-faint); margin-top: 4px; }
.msg-tool-call { font-size: 12px; padding: 6px 10px; background: var(--bg-sunken); border: 1px solid var(--border); border-radius: 6px; display: inline-block; }
.msg-tool-call .tname { color: var(--accent-text); }
.msg-tool-call .dim { color: var(--text-faint); margin: 0 6px; }
.msg-edit { display: flex; flex-direction: column; gap: 6px; }
.msg-edit-actions { display: flex; gap: 6px; justify-content: flex-end; }

.msg-role-user .msg-dot { border-color: oklch(from var(--accent) l c h / 0.5); color: var(--accent-text); background: var(--accent-soft); }
.msg-role-assistant .msg-dot { border-color: var(--border-strong); }
.msg-role-tool .msg-dot { border-color: oklch(from var(--good) l c h / 0.5); color: var(--good-text); background: var(--good-soft); }
.msg-role-system .msg-dot { border-color: var(--border); background: var(--bg-sunken); }

/* Composer */
.composer { margin-top: 22px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-elev); padding: 10px 12px; }
.composer-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.composer-input { width: 100%; border: 0; outline: 0; background: transparent; font-size: 13px; resize: vertical; line-height: 1.5; color: var(--text); padding: 4px 0; }
.composer-foot { display: flex; align-items: center; gap: 10px; margin-top: 6px; padding-top: 8px; border-top: 1px solid var(--border); }

/* Public/share affordances */
.share-pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; padding: 2px 8px; border-radius: 5px; background: var(--good-soft); border: 1px solid oklch(from var(--good) l c h / 0.35); color: var(--good-text); }
.share-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--good); }
.share-modal-body { padding: 20px 22px; }
.share-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px; background: var(--bg-sunken); }
.share-row + .share-row { margin-top: 8px; }
.share-row .icon { width: 28px; height: 28px; border-radius: 7px; background: var(--bg-elev); border: 1px solid var(--border); display: grid; place-items: center; color: var(--text-muted); flex-shrink: 0; }
.share-row .label { font-size: 13px; font-weight: 500; }
.share-row .sub { font-size: 12px; color: var(--text-muted); }
.share-toggle { width: 36px; height: 20px; border-radius: 999px; background: var(--bg-elev); border: 1px solid var(--border-strong); position: relative; cursor: pointer; transition: background 0.15s; }
.share-toggle::after { content: ""; position: absolute; left: 2px; top: 1px; width: 16px; height: 16px; border-radius: 50%; background: var(--text-muted); transition: transform 0.15s, background 0.15s; }
.share-toggle.on { background: var(--good); border-color: var(--good); }
.share-toggle.on::after { transform: translateX(16px); background: white; }
.share-link { display: flex; gap: 6px; margin-top: 10px; }
.share-link input { flex: 1; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; font-family: var(--font-mono); font-size: 12px; background: var(--bg-elev); color: var(--text); outline: 0; }

/* small utilities */
.kbd {
  font-family: var(--font-mono); font-size: 11px;
  padding: 1px 5px; border-radius: 4px;
  background: var(--bg-sunken); border: 1px solid var(--border);
  color: var(--text-muted);
}
