:root {
  --bg: #FFFFFF;
  --bg-subtle: #F8F9FA;
  --panel: #FFFFFF;
  --panel-hover: #F1F3F5;
  --line: #E2E8F0;
  --line-strong: #CBD5E1;
  --line-soft: #F1F5F9;
  --text: #0F172A;
  --text-muted: #475569;
  --text-dim: #94A3B8;
  --gold: #D49A15;
  --gold-hover: #B97F0A;
  --gold-soft: rgba(212, 154, 21, 0.12);
  --green: #10B981;
  --green-soft: rgba(16, 185, 129, 0.12);
  --amber: #F59E0B;
  --amber-soft: rgba(245, 158, 11, 0.12);
  --blue: #2563EB;
  --blue-soft: rgba(37, 99, 235, 0.12);
  --red: #EF4444;
  --red-soft: rgba(239, 68, 68, 0.12);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.1);
  --font-main: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; width: 100%; overflow: hidden; background: var(--bg); color: var(--text); font-family: var(--font-main); font-size: 14px; letter-spacing: -0.01em; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: transparent; }
a { color: var(--gold-hover); text-decoration: none; }

/* Main Shell: 3-Row Layout (Top bar, Work Area, Status bar) */
.ide-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* 1. TOP BAR */
.ide-topbar {
  height: 52px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  user-select: none;
  z-index: 100;
  flex-shrink: 0;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-logo {
  height: 38px;
  width: auto;
  display: block;
}
.brand-meta {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
}
.brand-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--gold-hover);
  letter-spacing: 0.08em;
}

.topbar-center {
  display: flex;
  align-items: center;
  gap: 12px;
}
.session-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-subtle);
  border: 1px solid var(--line);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}
.session-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
}
.model-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--bg-subtle);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.layout-btn-group {
  display: flex;
  background: var(--bg-subtle);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2px;
}
.layout-btn {
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.15s ease;
}
.layout-btn:hover {
  color: var(--text);
  background: rgba(0,0,0,0.04);
}
.layout-btn.active {
  background: #FFFFFF;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.topbar-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--gold);
  color: #000000;
  font-weight: 700;
  font-size: 12px;
  border-radius: 8px;
  transition: background 0.15s ease;
}
.topbar-action-btn:hover {
  background: #E3AC2C;
}

/* 2. MAIN WORKSPACE: 3 PANES + 2 SPLITTERS */
.ide-workspace {
  display: flex;
  flex: 1;
  height: calc(100vh - 52px - 28px);
  width: 100vw;
  overflow: hidden;
  position: relative;
}

/* Splitter Gutters (Draggable) */
.gutter {
  width: 5px;
  background: var(--line);
  cursor: col-resize;
  flex-shrink: 0;
  position: relative;
  transition: background 0.15s ease;
  z-index: 10;
}
.gutter:hover, .gutter.dragging {
  background: var(--gold);
}
.gutter::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 3px;
  height: 24px;
  border-radius: 2px;
  background: rgba(0,0,0,0.2);
}

/* LEFT PANE: Sessions & Explorer */
.left-pane {
  width: 260px;
  min-width: 180px;
  max-width: 480px;
  background: #FAFAFB;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}
.left-pane.collapsed {
  display: none;
}
.pane-header {
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}
.new-session-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  width: calc(100% - 20px);
  margin: 10px 10px 6px;
  padding: 8px 12px;
  background: var(--panel);
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  transition: all 0.15s ease;
}
.new-session-btn:hover {
  background: #FFFFFF;
  border-color: var(--gold);
  color: var(--gold-hover);
  box-shadow: var(--shadow-sm);
}

.explorer-tree {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.tree-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding: 10px 6px 4px;
}
.session-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.12s ease;
}
.session-item:hover {
  background: var(--panel-hover);
  color: var(--text);
}
.session-item.active {
  background: #FFFFFF;
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  border-left: 2px solid var(--gold);
}
.session-icon {
  font-size: 13px;
  color: var(--text-dim);
}
.session-item.active .session-icon {
  color: var(--gold);
}
.session-badge {
  margin-left: auto;
  font-size: 9px;
  padding: 2px 5px;
  border-radius: 4px;
  background: var(--line-soft);
  color: var(--text-dim);
}

.left-footer {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  background: #F4F5F7;
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* CENTER PANE: Agentic Canvas & Execution Stream */
.center-pane {
  flex: 1;
  min-width: 380px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
.stream-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 20px 28px 120px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.message-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
}
.user-query-card {
  align-self: flex-end;
  max-width: 80%;
  background: #0F172A;
  color: #FFFFFF;
  border-radius: 14px;
  border-bottom-right-radius: 3px;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.5;
  box-shadow: var(--shadow);
}
.agent-turn {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}
.agent-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}
.agent-header .badge-agent {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
  background: var(--gold-soft);
  color: var(--gold-hover);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Thinking Accordion */
.thought-accordion {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #F8FAFC;
  overflow: hidden;
  transition: all 0.2s ease;
}
.thought-header {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: #F1F5F9;
  user-select: none;
}
.thought-header:hover {
  background: #E2E8F0;
}
.thought-body {
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: #475569;
  font-family: var(--font-mono);
  background: #F8FAFC;
  border-top: 1px solid var(--line);
  white-space: pre-wrap;
  display: block;
}
.thought-accordion.collapsed .thought-body {
  display: none;
}

/* Tool Execution Chips */
.tool-chips-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tool-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
  font-family: var(--font-mono);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
.tool-chip:hover {
  border-color: var(--blue);
}
.tool-chip-name {
  font-weight: 700;
  color: var(--blue);
}
.tool-chip-args {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.tool-chip-status {
  font-size: 11px;
  color: var(--green);
  font-weight: 600;
}

/* Response Output Cards */
.output-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
  line-height: 1.65;
}
.output-card h2, .output-card h3 {
  margin: 0 0 10px;
  color: #0F172A;
}
.output-card p {
  color: #334155;
  margin-bottom: 12px;
}
.card-actions-bar {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  flex-wrap: wrap;
}
.card-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border: 1px solid var(--line);
  padding: 5px 10px;
  border-radius: 6px;
  transition: all 0.15s ease;
}
.card-action-btn:hover {
  background: #FFFFFF;
  color: var(--gold-hover);
  border-color: var(--gold);
}

/* Fixed Bottom Command Bar */
.bottom-command-dock {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 28px 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.95) 25%, #FFFFFF 100%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 20;
}
.prompt-chips-tray {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
}
.prompt-chip {
  background: #FFFFFF;
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transition: all 0.12s ease;
}
.prompt-chip:hover {
  border-color: var(--gold);
  color: var(--gold-hover);
}
.prompt-composer {
  display: flex;
  gap: 10px;
  background: #FFFFFF;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 8px 12px;
  box-shadow: var(--shadow-lg);
  align-items: flex-end;
}
.prompt-composer:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft), var(--shadow-lg);
}
.prompt-textarea {
  flex: 1;
  border: none;
  outline: none;
  resize: none;
  font-size: 14px;
  line-height: 1.5;
  min-height: 24px;
  max-height: 120px;
  color: var(--text);
  background: transparent;
}
.send-btn {
  height: 36px;
  width: 36px;
  border-radius: 10px;
  background: var(--gold);
  color: #000000;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
  transition: background 0.12s ease;
}
.send-btn:hover {
  background: #E3AC2C;
}

/* RIGHT PANE: Tool & Browser Dock (Resizable) */
.right-pane {
  width: 440px;
  min-width: 280px;
  max-width: 800px;
  background: #FFFFFF;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}
.right-pane.collapsed {
  display: none;
}
.dock-header-tabs {
  height: 42px;
  background: #F8FAFC;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  user-select: none;
  flex-shrink: 0;
}
.dock-tabs-list {
  display: flex;
  gap: 4px;
  height: 100%;
  align-items: flex-end;
}
.dock-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
  cursor: pointer;
  transition: all 0.12s ease;
  position: relative;
  height: calc(100% - 4px);
}
.dock-tab:hover {
  background: #F1F5F9;
  color: var(--text);
}
.dock-tab.active {
  background: #FFFFFF;
  color: var(--text);
  font-weight: 700;
  border: 1px solid var(--line);
  border-bottom: none;
  box-shadow: 0 -2px 6px rgba(0,0,0,0.03);
}
.dock-tab.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
}

.dock-content {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
}
.dock-panel {
  display: none;
  height: 100%;
  width: 100%;
  overflow-y: auto;
}
.dock-panel.active {
  display: flex;
  flex-direction: column;
}

/* Browser Tab Components */
.browser-chrome {
  background: #F1F5F9;
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.browser-nav-btn {
  color: var(--text-muted);
  font-size: 14px;
  padding: 3px 6px;
  border-radius: 4px;
}
.browser-nav-btn:hover {
  background: rgba(0,0,0,0.06);
  color: var(--text);
}
.browser-url-bar {
  flex: 1;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: #334155;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.browser-url-bar .lock {
  color: var(--green);
  font-size: 10px;
}
.browser-viewport {
  flex: 1;
  padding: 18px;
  overflow-y: auto;
  background: #FAFAFB;
}
.source-document-preview {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  font-size: 13px;
  line-height: 1.6;
}
.source-document-preview h3 {
  font-size: 16px;
  margin-bottom: 6px;
}
.source-badge {
  display: inline-block;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 700;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 12px;
}

/* Artifact Tab Components */
.artifact-viewport {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.artifact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #FFFFFF;
  padding: 22px;
  box-shadow: var(--shadow-sm);
}
.artifact-card h2 {
  font-size: 18px;
  margin-bottom: 8px;
}
.artifact-card pre {
  background: #0F172A;
  color: #E2E8F0;
  padding: 14px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  overflow-x: auto;
  margin: 12px 0;
}
.artifact-download-bar {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}
.artifact-download-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--bg-subtle);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.15s ease;
}
.artifact-download-btn:hover {
  background: #0F172A;
  color: #FFFFFF;
  border-color: #0F172A;
}

/* Route Model Tab Components */
.model-viewport {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.model-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.model-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.model-field label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
}
.model-field input {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  background: #FFFFFF;
}
.model-field input:focus {
  border-color: var(--gold);
  outline: none;
}
.model-results-box {
  background: #F8FAFC;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}
.result-row strong {
  font-size: 14px;
  font-weight: 700;
}
.result-row.net-margin {
  padding-top: 8px;
  border-top: 1px solid var(--line);
  color: var(--green);
}
.result-row.net-margin strong {
  font-size: 18px;
}

/* Terminal Tab Components */
.terminal-viewport {
  flex: 1;
  background: #090D16;
  color: #94A3B8;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 14px;
  overflow-y: auto;
  line-height: 1.6;
}
.term-line {
  display: flex;
  gap: 8px;
  margin-bottom: 4px;
}
.term-time {
  color: #475569;
}
.term-tag {
  color: var(--gold);
  font-weight: 700;
}
.term-ok {
  color: var(--green);
}

/* 3. BOTTOM STATUS BAR */
.ide-statusbar {
  height: 28px;
  background: #F1F5F9;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  font-size: 11px;
  color: var(--text-muted);
  user-select: none;
  flex-shrink: 0;
}
.status-left, .status-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.status-item {
  display: flex;
  align-items: center;
  gap: 5px;
}
.status-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #0F172A;
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
  z-index: 1000;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- TOKEN METER PILL (TOPBAR) --- */
.token-meter-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-subtle);
  border: 1px solid var(--line);
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-mono);
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.token-meter-pill:hover {
  border-color: #8B5CF6;
}
.token-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8B5CF6;
  box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}

/* --- AGENT SWARM ROSTER (LEFT PANE) --- */
.agent-swarm-container {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 12px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}
.agent-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 8px;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  border-left: 2px solid transparent;
}
.agent-item:hover {
  background: var(--line-soft);
  color: var(--text);
}
.agent-item.active {
  background: var(--gold-soft);
  color: #855907;
  font-weight: 600;
  border-left-color: var(--gold);
}
.agent-icon {
  font-size: 13px;
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}
.agent-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.agent-badge {
  font-size: 8.5px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 10px;
  background: #E2E8F0;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}
.agent-item.active .agent-badge {
  background: var(--gold);
  color: #000;
}

.create-agent-btn {
  width: 100%;
  padding: 6px 10px;
  border: 1px dashed var(--line-strong);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 12px;
  transition: all 0.15s ease;
}
.create-agent-btn:hover {
  border-color: var(--gold);
  color: var(--gold-hover);
  background: var(--gold-soft);
}

/* --- ACTIVE BROWSER CONTROLS (RIGHT PANE) --- */
.browser-mode-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: #F8FAFC;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
}
.browser-mode-toggle {
  display: flex;
  background: var(--line-soft);
  border-radius: 6px;
  padding: 2px;
  gap: 2px;
}
.browser-mode-btn {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
}
.browser-mode-btn.active {
  background: #FFFFFF;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.browser-presets-bar {
  display: flex;
  gap: 6px;
  padding: 6px 12px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.browser-preset-btn {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 12px;
  background: var(--line-soft);
  color: var(--text-muted);
  white-space: nowrap;
  font-weight: 500;
  transition: all 0.15s ease;
}
.browser-preset-btn:hover {
  background: var(--gold-soft);
  color: #855907;
}
.browser-url-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text);
  outline: none;
}
.browser-action-row {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
  background: #F8FAFC;
  border-top: 1px solid var(--line);
}
.browser-action-btn {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  background: #FFFFFF;
  border: 1px solid var(--line);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.browser-action-btn:hover {
  color: var(--text);
  border-color: var(--gold);
}

/* --- TOKEN & BYOK PANEL (RIGHT PANE) --- */
.token-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.token-stat-card {
  background: #F8FAFC;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.token-stat-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.token-stat-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-mono);
}
.byok-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}
.byok-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 12px;
  background: var(--green-soft);
  color: #065F46;
  width: fit-content;
}

/* --- MODALS (CREATE AGENT & BYOK) --- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-backdrop.open {
  display: flex;
}
.modal-card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalPop 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalPop {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.modal-close-btn {
  font-size: 18px;
  color: var(--text-dim);
  border-radius: 4px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close-btn:hover {
  color: var(--text);
  background: var(--line-soft);
}
.modal-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 75vh;
  overflow-y: auto;
}
.modal-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.modal-field label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
}
.modal-field input, .modal-field textarea, .modal-field select {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 13px;
  background: #F8FAFC;
  color: var(--text);
}
.modal-field input:focus, .modal-field textarea:focus, .modal-field select:focus {
  background: #FFFFFF;
  border-color: var(--gold);
  outline: none;
}
.modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: #F8FAFC;
}