/* ── Design Tokens ─────────────────────────────────── */
:root {
  --bg:             #000000;
  --surface:        #1a1a2e;
  --surface-hover:  #232340;
  --border:         #2a2a4a;
  --primary:        #6366f1;
  --secondary:      #a855f7;
  --accent:         #ec4899;
  --danger:         #f43f5e;
  --text:           #e2e8f0;
  --text-secondary: #94a3b8;
  --radius:         8px;
  --shadow:         0 2px 8px rgba(0, 0, 0, .4);
}

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

/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }

/* ── Sign-In Page ─────────────────────────────────── */
.signin-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.signin-card {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.signin-card .logo {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.signin-card .logo span { color: var(--primary); }

.signin-card .subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
}

.form-group input:focus { border-color: var(--primary); }

.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.form-group select:focus { border-color: var(--primary); }

.btn-primary {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .2s;
}

.btn-primary:hover { opacity: .85; }

.auth-error {
  color: var(--danger);
  font-size: 13px;
  min-height: 20px;
  margin-bottom: 8px;
  text-align: center;
}

/* ── Dashboard Layout ─────────────────────────────── */
.dashboard {
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 220px;
  height: 100vh;
  background: var(--bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  z-index: 10;
}

.sidebar .brand {
  font-size: 26px;
  font-weight: 700;
  padding: 0 24px 28px;
  margin-bottom: 16px;
}

.sidebar .brand span { color: var(--primary); }

.nav-menu { list-style: none; }

.nav-menu li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  color: var(--text-secondary);
  font-size: 14px;
  transition: background .15s, color .15s;
}

.nav-menu li a:hover {
  background: rgba(255, 255, 255, .04);
  color: var(--text);
}

.nav-menu li a.active {
  color: var(--primary);
  background: rgba(99, 102, 241, .1);
  border-right: 3px solid var(--primary);
}

.nav-icon {
  width: 20px;
  text-align: center;
  font-size: 16px;
}

/* ── Main Content (Jobs) ──────────────────────────── */
.main-content {
  margin-left: 220px;
  margin-right: 600px;
  padding: 24px 32px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 26px;
  font-weight: 700;
}

.section-count {
  font-size: 13px;
  color: var(--text-secondary);
  background: transparent;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.page-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ── Section Groups ───────────────────────────────── */
.section-group {
  margin-bottom: 24px;
}

.group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  cursor: pointer;
  margin-bottom: 12px;
}

.group-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.group-header .expand-icon {
  font-size: 12px;
  color: var(--text-secondary);
}

.group-label {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.group-count {
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, .06);
  padding: 1px 8px;
  border-radius: 10px;
}

.group-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}

.section-group.expanded .group-body {
  max-height: 2000px;
}

/* ── Task Cards ───────────────────────────────────── */
.task-card {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
  transition: border-color .2s;
}

.task-card:hover { border-color: var(--primary); }

.task-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.task-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 13px;
}

.expand-icon {
  font-size: 12px;
  color: var(--text-secondary);
  transition: transform .2s;
}

.task-card.expanded .expand-icon {
  transform: rotate(180deg);
}

.task-card h3 {
  font-size: 16px;
  font-weight: 600;
}

.task-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, margin-top .3s ease;
  margin-top: 0;
}

.task-card.expanded .task-details {
  max-height: 500px;
  margin-top: 16px;
}

.steps-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 8px;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.step-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 12px;
  font-size: 13px;
}

.task-header .status-badge,
.step-row .status-badge {
  width: 68px;
  text-align: center;
  flex-shrink: 0;
}

.step-name-group {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-name {
  color: var(--text);
}

.step-agent {
  font-size: 12px;
  color: var(--text-secondary);
}

.token-badge {
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(148,163,184,.1);
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

.token-badge-sm {
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(148,163,184,.1);
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

/* ── Agent Cards ──────────────────────────────────── */
.agents-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.agent-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color .2s;
}

.agent-card:hover { border-color: var(--primary); }

#agents-list .group-header { border-bottom: none; }

.agent-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.agent-card-name {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.agent-card-header .status-badge {
  margin-left: auto;
  flex-shrink: 0;
}

.origin-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 9999px;
  flex-shrink: 0;
  line-height: 1.4;
}

.origin-badge.built-in {
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.origin-badge.custom {
  color: var(--primary);
  border: 1px solid var(--primary);
}

.agent-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.agent-card-actions {
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: opacity .2s;
  margin-left: auto;
  margin-top: 6px;
}

.agent-card:hover .agent-card-actions {
  opacity: 1;
}

.agent-card:hover .btn-configure {
  border-color: var(--primary);
  color: var(--primary);
}

.agent-card:hover .btn-configure:hover {
  background: var(--primary);
  color: #fff;
}

.agent-tools {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.tool-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color .2s;
}

.tool-chip:hover {
  border-color: var(--primary);
}

.tool-icon {
  width: 18px;
  height: 18px;
}

/* btn-add visibility inside agent cards handled by .agent-card-actions */

.btn-add {
  padding: 6px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--border);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .2s, color .2s, border-color .2s;
}

.agent-card:hover .btn-add,
.skill-card:hover .btn-add {
  border-color: var(--primary);
  color: var(--primary);
}

.agent-card:hover .btn-add:hover,
.skill-card:hover .btn-add:hover {
  background: var(--primary);
  color: #fff;
}

.btn-added {
  padding: 6px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
  cursor: default;
  opacity: 0;
  transition: opacity .2s;
}

.agent-card:hover .btn-added {
  opacity: 1;
}

.btn-remove {
  padding: 6px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--border);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .2s, color .2s, border-color .2s;
}

.agent-card:hover .btn-remove {
  border-color: var(--accent);
  color: var(--accent);
}

.agent-card:hover .btn-remove:hover {
  background: var(--accent);
  color: #fff;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  z-index: 100;
}

.modal-content {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  z-index: 101;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  transition: color .2s;
}

.modal-close:hover { color: var(--text); }

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 0 12px;
}

.modal-tool-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 13px;
}

.tool-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tool-status-dot.connected {
  background: #22c55e;
}

.tool-status-dot.disconnected {
  background: #ef4444;
}

.modal-tool-name {
  color: var(--text);
}

.tool-remove {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  padding: 0 2px;
  transition: color .2s;
}

.tool-remove:hover { color: var(--accent); }

.modal-tool-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px dashed var(--border);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 16px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}

.modal-tool-add:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.tool-add-input {
  padding: 4px 10px;
  border: 1px solid var(--primary);
  border-radius: 20px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  width: 120px;
}

.tool-add-select {
  padding: 4px 28px 4px 12px;
  border: 1px solid var(--primary);
  border-radius: 20px;
  background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2394a3b8'/%3E%3C/svg%3E") no-repeat right 10px center;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  min-width: 140px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.tool-add-dropdown {
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  background: var(--bg);
  min-width: 220px;
  max-height: 260px;
  display: flex;
  flex-direction: column;
}

.tool-add-search {
  padding: 8px 12px;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  flex-shrink: 0;
}

.tool-add-search::placeholder { color: var(--text-secondary); }

.tool-add-options {
  overflow-y: auto;
  flex: 1;
}

.tool-add-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: background .15s;
}

.tool-add-option:hover {
  background: rgba(99, 102, 241, .15);
}

.tool-add-empty {
  color: var(--text-secondary);
  cursor: default;
}

.tool-add-empty:hover {
  background: transparent;
}

.modal-versions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 12px;
}

.version-current {
  font-size: 13px;
  color: var(--text-secondary);
}

.version-arrow {
  font-size: 14px;
  color: var(--text-secondary);
}

.version-next {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

.btn-cancel {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}

.btn-cancel:hover {
  border-color: var(--text-secondary);
  color: var(--text);
}

.btn-save {
  padding: 8px 20px;
  border: none;
  border-radius: var(--radius);
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .2s;
}

.btn-save:hover { opacity: .85; }

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-error {
  font-size: 13px;
  color: var(--accent);
  margin: 0;
}

/* ── Tool Configure Modal ─────────────────────────── */
#tool-modal {
  display: none;
}

#tool-modal.open {
  display: block;
}

.tool-modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tool-modal-title .tool-icon {
  width: 22px;
  height: 22px;
}

.tool-functions-filter {
  width: 100%;
  padding: 8px 12px;
  font-size: 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  outline: none;
  margin-bottom: 8px;
  box-sizing: border-box;
}

.tool-functions-filter:focus {
  border-color: var(--primary);
}

.tool-functions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.tool-functions-col-name {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-secondary);
}

.tool-functions-col-toggles {
  display: flex;
  gap: 40px;
  padding-left: 24px;
}

.tool-functions-col-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-secondary);
  width: 38px;
  text-align: center;
}

.tool-functions-col-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 76px;
  cursor: pointer;
  user-select: none;
}

.tool-functions-col-toggle input[type="checkbox"] {
  width: 13px;
  height: 13px;
  accent-color: var(--primary);
  cursor: pointer;
  margin: 0;
}

.tool-functions-col-toggle span {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-secondary);
}

.tool-toggle-cell {
  width: 76px;
  display: flex;
  justify-content: center;
}

.tool-functions-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tool-function-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius);
  transition: background .15s;
}

.tool-function-row:hover {
  background: rgba(255, 255, 255, .03);
}

.tool-function-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
  margin-right: 16px;
}

.tool-function-name {
  font-size: 14px;
}

.tool-function-desc {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tool-function-controls {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-shrink: 0;
  padding-left: 24px;
}

.tool-card-actions {
  display: flex;
  gap: 8px;
  opacity: 0;
  transition: opacity .2s;
  margin-left: auto;
  margin-top: 6px;
}

.tool-card:hover .tool-card-actions {
  opacity: 1;
}

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
}

.toggle input { display: none; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 22px;
  cursor: pointer;
  transition: background .2s;
}

.toggle-slider::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 16px;
  height: 16px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: transform .2s, background .2s;
}

.toggle input:checked + .toggle-slider {
  background: var(--primary);
}

.toggle input:checked + .toggle-slider::before {
  transform: translateX(16px);
  background: #fff;
}

.toggle input:checked + .toggle-slider.approval {
  background: #d97706;
}

.toggle input:checked + .toggle-slider.approval::before {
  transform: translateX(16px);
  background: #fff;
}

#tool-modal .modal-content {
  max-width: 720px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

#tool-modal .modal-body {
  overflow-y: auto;
}

.tool-modal-footer {
  justify-content: space-between;
}

.modal-footer-right {
  display: flex;
  gap: 10px;
}

.btn-disconnect {
  padding: 8px 20px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: transparent;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, color .2s;
}

.btn-disconnect:hover {
  background: var(--accent);
  color: #fff;
}

.modal-field {
  /* no labels — editable text fills the field */
}

.modal-field-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 0 12px;
}

.readonly-text {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 12px;
}

.editable-text {
  display: block;
  font-size: 14px;
  color: var(--text);
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .2s;
}

.editable-text:hover {
  border-color: var(--border);
}

.editable-input {
  display: block;
  width: 100%;
  font-size: 14px;
  color: var(--text);
  padding: 8px 12px;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  background: transparent;
  font-family: inherit;
  outline: none;
  resize: vertical;
}

.status-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .3px;
}

.status-badge.waiting    { background: rgba(148,163,184,.15); color: var(--text-secondary); }
.status-badge.running    { background: rgba(99,102,241,.15);  color: var(--primary); }
.status-badge.finished   { background: rgba(168,85,247,.15);  color: var(--secondary); }
.status-badge.failed     { background: rgba(236,72,153,.15);  color: var(--accent); }

.task-meta {
  display: flex;
  gap: 24px;
  font-size: 12px;
  color: var(--text-secondary);
}

.task-meta span { display: flex; align-items: center; gap: 4px; }

/* ── Chat Panel ───────────────────────────────────── */
.chat-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 600px;
  min-width: 260px;
  max-width: 600px;
  height: 100vh;
  background: var(--bg);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 10;
}

.chat-resize-handle {
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  cursor: col-resize;
  background: transparent;
  z-index: 11;
  transition: background .15s;
}

.chat-resize-handle:hover,
.chat-resize-handle:active {
  background: var(--primary);
}

.chat-header {
  padding: 24px 20px;
  font-weight: 700;
  font-size: 26px;
}

.btn-clear-chat {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color .15s, border-color .15s, background .15s;
}

.btn-clear-chat:hover {
  color: var(--text);
  border-color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-msg {
  max-width: 85%;
  font-size: 13px;
  line-height: 1.5;
}

.chat-msg.incoming {
  align-self: flex-start;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 12px 12px 12px 2px;
  padding: 10px 14px;
}

.chat-msg.outgoing {
  align-self: flex-end;
  background: transparent;
  border: 1px solid var(--secondary);
  border-radius: 12px 12px 2px 12px;
  padding: 10px 14px;
}

.chat-markdown p:first-child { margin-top: 0; }
.chat-markdown p:last-child { margin-bottom: 0; }
.chat-markdown p { margin: 0.5em 0; }
.chat-markdown ul, .chat-markdown ol { margin: 0.5em 0; padding-left: 1.5em; }
.chat-markdown code { background: rgba(255,255,255,0.06); padding: 2px 5px; border-radius: 4px; font-size: 12px; }
.chat-markdown pre { background: rgba(255,255,255,0.06); padding: 10px; border-radius: 6px; overflow-x: auto; margin: 0.5em 0; }
.chat-markdown pre code { background: none; padding: 0; }
.chat-markdown h1, .chat-markdown h2, .chat-markdown h3 { margin: 0.5em 0 0.3em; }
.chat-markdown h1 { font-size: 1.1em; }
.chat-markdown h2 { font-size: 1em; }
.chat-markdown h3 { font-size: 0.95em; }
.chat-markdown blockquote { border-left: 3px solid var(--border); margin: 0.5em 0; padding-left: 10px; opacity: 0.85; }

.chat-msg .msg-sender {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 4px;
}

.chat-input-area {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-input-area textarea {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  resize: none;
  line-height: 1.5;
  transition: border-color .2s;
}

.chat-input-area textarea:focus { border-color: var(--primary); }

.chat-input-buttons {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.btn-send {
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: opacity .2s;
}

.btn-send:hover { opacity: .85; }

/* ── Search Input ─────────────────────────────────── */
.search-wrapper {
  position: relative;
  margin-bottom: 16px;
}

.search-wrapper .search-input {
  margin-bottom: 0;
  padding-right: 36px;
}

.search-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  margin-bottom: 16px;
  transition: border-color .2s;
}

.search-input:focus { border-color: var(--primary); }

.search-input::placeholder { color: var(--text-secondary); }

.search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1;
  display: none;
  user-select: none;
}

.search-clear:hover { color: var(--text); }

/* ── Filter Bar ───────────────────────────────────── */
.filter-bar {
  position: relative;
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0, #000 0, #000 100%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 0, #000 100%, transparent 100%);
}

.filter-bar.fade-right {
  mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 48px), transparent 100%);
  -webkit-mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 48px), transparent 100%);
}

.filter-bar.fade-left {
  mask-image: linear-gradient(to right, transparent 0, #000 48px, #000 100%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 48px, #000 100%, transparent 100%);
}

.filter-bar.fade-both {
  mask-image: linear-gradient(to right, transparent 0, #000 48px, #000 calc(100% - 48px), transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 48px, #000 calc(100% - 48px), transparent 100%);
}

.filter-btn {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text);
}

.filter-btn.active {
  border-color: var(--primary);
  color: var(--primary);
}

.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ── Tool Cards ───────────────────────────────────── */
.tool-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color .2s;
}

.tool-card:hover { border-color: var(--primary); }

.tool-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.tool-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.tool-logo {
  width: 28px;
  height: 28px;
}

.tool-card-name {
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tool-status-badge {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}

.tool-status-badge.status-active {
  background: rgba(34, 197, 94, .15);
  color: #22c55e;
}

.tool-status-badge.status-initiated {
  background: rgba(234, 179, 8, .15);
  color: #eab308;
}

.tool-status-badge.status-failed {
  background: rgba(244, 63, 94, .15);
  color: var(--danger);
}

.tool-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.tool-card .btn-configure,
.tool-card .btn-connect,
.tool-card .btn-disconnect {
  transition: border-color .2s, color .2s, background .2s;
}

.btn-configure {
  padding: 6px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--border);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .2s, color .2s, border-color .2s;
}

.tool-card:hover .btn-configure {
  border-color: var(--primary);
  color: var(--primary);
}

.tool-card:hover .btn-configure:hover {
  background: var(--primary);
  color: #fff;
}

.btn-connect {
  padding: 6px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--border);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .2s, color .2s, border-color .2s;
}

.tool-card:hover .btn-connect {
  border-color: var(--primary);
  color: var(--primary);
}

.tool-card:hover .btn-connect:hover {
  background: var(--primary);
  color: #fff;
}

.tool-card .btn-disconnect {
  padding: 6px 18px;
  flex-shrink: 0;
}

.tool-card:hover .btn-disconnect {
  border-color: var(--accent);
  color: var(--accent);
}

.tool-card:hover .btn-disconnect:hover {
  background: var(--accent);
  color: #fff;
}

.btn-connect.btn-connecting {
  opacity: 1;
  pointer-events: none;
  border-color: var(--primary);
  color: var(--primary);
  min-width: 90px;
}

.btn-connecting .dot-pulse {
  display: inline-flex;
  gap: 4px;
}

.btn-connecting .dot-pulse span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
  animation: dotPulse .8s ease-in-out infinite;
}

.btn-connecting .dot-pulse span:nth-child(2) { animation-delay: .15s; }
.btn-connecting .dot-pulse span:nth-child(3) { animation-delay: .3s; }

@keyframes dotPulse {
  0%, 80%, 100% { opacity: .2; transform: scale(.8); }
  40% { opacity: 1; transform: scale(1); }
}

/* ── Inbox Cards ─────────────────────────────────── */
.inbox-card {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 20px 24px;
  transition: border-color .2s;
}

.inbox-card:hover { border-bottom-color: var(--primary); }

#inbox-list .group-header { border-bottom: none; }

.inbox-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.inbox-card-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inbox-step-name {
  font-size: 15px;
  font-weight: 600;
}

.inbox-agent {
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, .06);
  padding: 2px 10px;
  border-radius: 10px;
}

.inbox-type-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .3px;
}

.inbox-type-badge.type-tool-call {
  background: rgba(99, 102, 241, .15);
  color: var(--primary);
}

.inbox-type-badge.type-output {
  background: rgba(168, 85, 247, .15);
  color: var(--secondary);
}

.inbox-step-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.btn-review {
  padding: 6px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--border);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity .2s, background .2s, color .2s, border-color .2s;
}

.inbox-card:hover .btn-review {
  opacity: 1;
  border-color: var(--primary);
  color: var(--primary);
}

.inbox-card:hover .btn-review:hover {
  background: var(--primary);
  color: #fff;
}

/* ── Inbox Review Modal ──────────────────────────── */
#inbox-modal {
  display: none;
}

#inbox-modal.open {
  display: block;
}

.inbox-modal-agent {
  font-size: 12px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, .06);
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
}

.inbox-modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inbox-modal-desc {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

/* Tool call details */
.tool-call-details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.tool-call-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.tool-call-tool {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

.tool-call-fn {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.tool-call-params {
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tool-call-param {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
}

.tool-call-key {
  color: var(--text-secondary);
}

.tool-call-value {
  color: var(--text);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Output previews */
.output-preview {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.output-image {
  display: block;
  width: 100%;
  height: auto;
}

.output-text {
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
  font-family: 'SF Mono', 'Fira Code', monospace;
  white-space: pre-wrap;
  margin: 0;
}

.output-file-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px;
  font-size: 14px;
  color: var(--primary);
  text-decoration: none;
  transition: background .15s;
}

.output-file-link:hover {
  background: rgba(255, 255, 255, .03);
}

.inbox-feedback {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  resize: vertical;
  transition: border-color .2s;
}

.inbox-feedback:focus { border-color: var(--primary); }

.inbox-modal-footer {
  justify-content: space-between;
}

.btn-retry {
  padding: 8px 20px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: transparent;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, color .2s;
}

.btn-retry:hover {
  background: var(--accent);
  color: #fff;
}

/* ── Pagination ───────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 0 4px;
}

.pagination-btn {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination-btn:disabled {
  opacity: .3;
  cursor: default;
}

.pagination-info {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── Chat Typing Indicator ────────────────────────── */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
}

.typing-indicator .dot {
  width: 8px;
  height: 8px;
  background: var(--text-secondary);
  border-radius: 50%;
  animation: typing-bounce 1.4s ease-in-out infinite;
}

.typing-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

.chat-msg.chat-error {
  border-color: var(--danger);
  color: var(--danger);
}

.chat-input-area textarea:disabled { opacity: 0.5; }
.btn-send:disabled { opacity: 0.5; cursor: default; }

/* ── Chat Plan Message ───────────────────────────── */
.chat-plan-msg {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-plan-name {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}

.chat-plan-meta {
  font-size: 11px;
  color: var(--text-secondary);
}

.btn-view-plan {
  align-self: flex-start;
  padding: 5px 14px;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
  background: transparent;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, color .2s;
}

.btn-view-plan:hover {
  background: var(--primary);
  color: #fff;
}

/* ── Chat Plan Actions & Execution Tracker ────────── */
.chat-plan-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn-run-plan {
  padding: 5px 14px;
  border: none;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .2s;
}

.btn-run-plan:hover { opacity: .85; }

.plan-execution-tracker {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.plan-exec-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.plan-exec-task-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.plan-exec-details-link {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  cursor: pointer;
}

.plan-exec-details-link:hover {
  text-decoration: underline;
}

/* ── Chat Explanation Message ─────────────────────── */
.chat-explanation-msg {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-explanation-label {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}

.btn-view-explanation {
  align-self: flex-start;
  padding: 5px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: transparent;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, color .2s;
}

.btn-view-explanation:hover {
  background: var(--accent);
  color: #fff;
}

/* ── Plan Modal ──────────────────────────────────── */
#plan-modal {
  display: none;
}

#plan-modal.open {
  display: block;
}

.plan-modal-content {
  /* Center within the middle column (between sidebar and chat panel) */
  left: calc(220px + (100vw - 220px - var(--chat-width, 600px)) / 2);
  width: calc((100vw - 220px - var(--chat-width, 600px)) * 0.85);
  max-width: 720px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.plan-modal-content .modal-header {
  border-bottom: none;
}

.plan-modal-content .modal-footer {
  border-top: none;
}

.plan-modal-content .modal-body {
  overflow-y: auto;
}

.plan-description {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.plan-steps-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan-step-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.plan-step-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.plan-step-id {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.plan-step-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.plan-step-agent {
  font-size: 11px;
  color: var(--primary);
  background: rgba(99, 102, 241, .1);
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: auto;
}

.plan-step-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin: 0;
}

.plan-step-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 6px;
  margin-left: 0;
  padding-left: 0;
}

.plan-step-tools .plan-tool-badge {
  margin-right: 8px;
  margin-bottom: 4px;
}

.plan-step-tools .plan-tool-badge-icon {
  margin-right: 8px;
  margin-bottom: 4px;
}

.plan-tool-badge {
  font-size: 10px;
  font-family: monospace;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.plan-tool-badge-icon {
  padding: 3px 6px 3px 0;
  border: none;
  background: none;
}

.plan-tool-label {
  font-size: 11px;
  color: var(--text-secondary);
}

.plan-tool-logo {
  width: 16px;
  height: 16px;
  object-fit: contain;
  border-radius: 2px;
}

.plan-step-deps {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* ── Explanation Modal ───────────────────────────── */
#explanation-modal {
  display: none;
}

#explanation-modal.open {
  display: block;
}

.explanation-modal-content {
  max-width: 560px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.explanation-modal-content .modal-body {
  overflow-y: auto;
}

.explanation-content {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

.explanation-content h1,
.explanation-content h2,
.explanation-content h3 {
  color: var(--text);
  margin-top: 16px;
  margin-bottom: 8px;
}

.explanation-content h1 { font-size: 18px; }
.explanation-content h2 { font-size: 16px; }
.explanation-content h3 { font-size: 14px; }

.explanation-content p {
  margin-bottom: 12px;
}

.explanation-content ul,
.explanation-content ol {
  margin-bottom: 12px;
  padding-left: 20px;
}

.explanation-content li {
  margin-bottom: 4px;
}

.explanation-content code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  background: rgba(255, 255, 255, .06);
  padding: 1px 5px;
  border-radius: 4px;
}

.explanation-content strong {
  color: var(--text);
  font-weight: 600;
}

/* ── Markdown Body (skill view modal) ────────────── */
.markdown-body {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  overflow-y: auto;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
  color: var(--text);
  margin-top: 16px;
  margin-bottom: 8px;
}

.markdown-body h1 { font-size: 18px; }
.markdown-body h2 { font-size: 16px; }
.markdown-body h3 { font-size: 14px; }

.markdown-body p {
  margin-bottom: 12px;
}

.markdown-body ul,
.markdown-body ol {
  margin-bottom: 12px;
  padding-left: 20px;
}

.markdown-body li {
  margin-bottom: 4px;
}

.markdown-body code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  background: rgba(255, 255, 255, .06);
  padding: 1px 5px;
  border-radius: 4px;
}

.markdown-body strong {
  color: var(--text);
  font-weight: 600;
}

/* ── Settings Form ────────────────────────────────── */
.settings-form {
  max-width: 480px;
}

.settings-headshot-section {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}

.headshot-preview {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  flex-shrink: 0;
}

.headshot-placeholder {
  font-size: 28px;
  color: var(--text-secondary);
}

.headshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-upload {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}

.btn-upload:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.settings-save {
  margin-top: 8px;
}

.settings-status {
  font-size: 13px;
  margin-top: 12px;
  min-height: 20px;
}

.settings-status.success { color: #22c55e; }
.settings-status.error { color: var(--danger); }

/* ── Skill Cards ─────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.skill-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color .2s;
}

.skill-card:hover { border-color: var(--primary); }

.skill-card-body {
  flex: 1;
  min-width: 0;
}

.skill-card-name {
  font-size: 15px;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.skill-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.skill-card-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
  margin-top: 6px;
}

.skill-card .btn-add,
.skill-card .btn-configure,
.skill-card .btn-disconnect,
.skill-card .btn-remove {
  opacity: 0;
  transition: opacity .2s, border-color .2s, color .2s, background .2s;
}

.skill-card:hover .btn-add,
.skill-card:hover .btn-configure,
.skill-card:hover .btn-disconnect,
.skill-card:hover .btn-remove {
  opacity: 1;
}

.skill-card:hover .btn-configure {
  border-color: var(--primary);
  color: var(--primary);
}

.skill-card:hover .btn-configure:hover {
  background: var(--primary);
  color: #fff;
}

.skill-card:hover .btn-remove {
  border-color: var(--accent);
  color: var(--accent);
}

.skill-card:hover .btn-remove:hover {
  background: var(--accent);
  color: #fff;
}

#skills-list .group-header { border-bottom: none; }

.skill-modal-content {
  /* Center within the middle column (between sidebar and chat panel) */
  left: calc(220px + (100vw - 220px - var(--chat-width, 600px)) / 2);
  transform: translate(-50%, -50%);
  width: calc((100vw - 220px - var(--chat-width, 600px)) * 0.9);
  max-width: none;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.skill-modal-content .modal-body {
  overflow-y: auto;
}

/* ── Agent Modal ──────────────────────────────────── */
#agent-modal { display: none; }
#agent-modal.open { display: block; }

.agent-type-toggle { display: flex; gap: 0; margin-bottom: 4px; }
.agent-type-btn {
  flex: 1; padding: 8px 16px; border: 1px solid var(--border);
  background: transparent; color: var(--text-secondary);
  font-size: 13px; font-weight: 600; cursor: pointer; transition: all .2s;
}
.agent-type-btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.agent-type-btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; border-left: none; }
.agent-type-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── Responsive ───────────────────────────────────── */
/* ── Knowledge ────────────────────────────────────── */
.knowledge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.knowledge-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  cursor: pointer;
  transition: border-color .2s;
}

.knowledge-card:hover { border-color: var(--primary); }

.knowledge-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.knowledge-card-name {
  font-size: 15px;
  font-weight: 600;
}

.knowledge-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.knowledge-card-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}

.knowledge-meta-link {
  cursor: pointer;
  padding: 2px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(99, 102, 241, .08);
  transition: border-color .2s, background .2s, color .2s;
}

.knowledge-meta-link:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, .18);
  color: var(--primary);
}

.knowledge-card-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
  margin-top: 6px;
}

.knowledge-card .btn-configure,
.knowledge-card .btn-remove {
  opacity: 0;
  transition: opacity .2s, border-color .2s, color .2s, background .2s;
}

.knowledge-card:hover .btn-configure,
.knowledge-card:hover .btn-remove {
  opacity: 1;
}

.knowledge-card:hover .btn-configure {
  border-color: var(--primary);
  color: var(--primary);
}

.knowledge-card:hover .btn-configure:hover {
  background: var(--primary);
  color: #fff;
}

.knowledge-card:hover .btn-remove {
  border-color: var(--accent);
  color: var(--accent);
}

.knowledge-card:hover .btn-remove:hover {
  background: var(--accent);
  color: #fff;
}

#knowledge-list .group-header { border-bottom: none; }

.knowledge-file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 6px;
  font-size: 13px;
}

.knowledge-file-meta {
  font-size: 12px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.knowledge-fact-row {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 6px;
}

.knowledge-fact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 6px;
}

.knowledge-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 8px;
  border-radius: 10px;
  background: rgba(99, 102, 241, .15);
  color: var(--primary);
  text-transform: lowercase;
}

.knowledge-tag .tag-prefix {
  opacity: 0.55;
  font-weight: 400;
}

.knowledge-fact-content {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
}

/* ── Facts modal ────────────────────────────── */
.facts-modal-content {
  max-width: 660px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.facts-filter-bar {
  padding: 10px 24px;
  border-bottom: 1px solid var(--border);
}

.facts-filter-input {
  width: 100%;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
}

.facts-filter-input:focus { border-color: var(--primary); }

.facts-scroll-wrap {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 16px 24px;
}

.facts-list {
}

.facts-list-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.facts-list-item:last-child { border-bottom: none; }

.facts-list-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(99, 102, 241, .12);
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  margin-top: 2px;
}

.facts-list-body { flex: 1; min-width: 0; }

.facts-count-label {
  font-size: 12px;
  color: var(--text-secondary);
  align-self: center;
}

.status-badge.indexing   { background: rgba(99,102,241,.15);  color: var(--primary); }
.status-badge.indexed    { background: rgba(34,197,94,.15);   color: #22c55e; }
.status-badge.failed     { background: rgba(236,72,153,.15);  color: var(--accent); }

.knowledge-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}

.knowledge-dropzone:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, .04);
}

.knowledge-dropzone-text {
  font-size: 13px;
  color: var(--text-secondary);
}

#knowledge-modal { display: none; }
#knowledge-modal.open { display: block; }

/* ── Step Trace Modal ─────────────────────────────── */
#trace-modal { display: none; }
#trace-modal.open { display: block; }

.trace-modal-content {
  max-width: 1200px;
  height: 70vh;
  display: flex;
  flex-direction: column;
}

.trace-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.trace-tree {
  width: 400px;
  min-width: 320px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: 12px 0;
}

.trace-detail {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.trace-placeholder {
  color: var(--text-secondary);
  font-size: 13px;
}

.trace-turn {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .02);
  margin: 8px 10px;
  padding: 4px 0;
}

.trace-turn + .trace-turn {
  margin-top: 6px;
}

.trace-turn-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-secondary);
  padding: 4px 14px 2px;
  opacity: .6;
}

.trace-tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px 12px 8px;
}

.trace-tool-chip {
  font-size: 10px;
  font-family: monospace;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--text-secondary);
}

.trace-node {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px 6px 20px;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s;
  user-select: none;
}

.trace-node:hover {
  background: var(--surface-hover);
}

.trace-node.active {
  background: rgba(99, 102, 241, .12);
  color: var(--primary);
}

.trace-node-children {
  display: none;
  padding-left: 16px;
}

.trace-node-children.expanded {
  display: block;
}

.trace-branch .trace-expand-icon {
  font-size: 10px;
  transition: transform .15s;
  color: var(--text-secondary);
}

.trace-branch.expanded .trace-expand-icon {
  transform: rotate(90deg);
}

.trace-node-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trace-tool-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--text-secondary);
}

.trace-node.active .trace-tool-icon {
  color: var(--primary);
}

.trace-badge {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(99, 102, 241, .15);
  color: var(--primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.trace-content-json {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.trace-content-md {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.trace-content-md h1,
.trace-content-md h2,
.trace-content-md h3 {
  margin-top: 16px;
  margin-bottom: 8px;
}

.trace-content-md p {
  margin-bottom: 12px;
}

.trace-content-md ul,
.trace-content-md ol {
  margin-bottom: 12px;
  padding-left: 20px;
}

.trace-content-md li {
  margin-bottom: 4px;
}

.trace-content-md pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  overflow-x: auto;
  font-size: 12px;
}

.trace-content-md code {
  background: var(--surface);
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 12px;
}

.trace-content-scratchpad {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trace-scratchpad-entry {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.trace-scratchpad-key {
  font-weight: 600;
  font-size: 13px;
  color: var(--primary);
  margin-bottom: 4px;
}

.trace-scratchpad-desc {
  font-size: 13px;
  color: var(--text);
}

.trace-scratchpad-details {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 6px;
  white-space: pre-wrap;
}

.trace-thinking {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 20px;
}

.trace-thinking .dot {
  width: 6px;
  height: 6px;
  background: var(--text-secondary);
  border-radius: 50%;
  animation: typing-bounce 1.4s ease-in-out infinite;
}

.trace-thinking .dot:nth-child(2) { animation-delay: 0.2s; }
.trace-thinking .dot:nth-child(3) { animation-delay: 0.4s; }

/* ── Pending Approval Badge ───────────────────────── */
.status-badge.pending { background: rgba(234, 179, 8, .15); color: #eab308; }

/* ── Plan Step Approval Toggle ───────────────────── */
.plan-step-approval-toggle {
  display: flex;
  align-items: center;
  margin-top: 8px;
}

.plan-step-approval-toggle .toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
}

/* ── Inbox Task Cards ────────────────────────────── */
.inbox-task-card {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 12px;
}

.inbox-task-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.inbox-step-rows {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.inbox-step-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
}

.inbox-step-row.pending {
  border-color: rgba(234, 179, 8, .3);
  background: rgba(234, 179, 8, .04);
}

.inbox-step-row .step-name {
  flex: 1;
  color: var(--text);
}

.inbox-step-row .step-agent {
  font-size: 12px;
  color: var(--text-secondary);
}

.inbox-step-row.clickable {
  cursor: pointer;
  transition: background .15s, border-color .15s;
}

.inbox-step-row.clickable:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
}

/* ── Review Modal ────────────────────────────────── */
.review-modal-content {
  max-width: 720px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.review-modal-content .modal-body {
  overflow-y: auto;
}

/* ── Review Output ───────────────────────────────── */
.review-output {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  max-height: 300px;
  overflow-y: auto;
  font-size: 13px;
  line-height: 1.6;
}

/* ── Review Feedback Section ─────────────────────── */
#review-feedback-section .inbox-feedback {
  margin-bottom: 0;
}

#review-submit-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

/* ── Tool Approval Modal ─────────────────────────── */
.tool-approval-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tool-approval-context {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.tool-approval-context-sep {
  opacity: .5;
}

.tool-approval-tool {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tool-approval-tool-name {
  font-size: 18px;
  font-weight: 600;
}

.tool-approval-tool-slug {
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--surface);
  padding: 2px 8px;
  border-radius: 4px;
  align-self: flex-start;
}

.tool-approval-tool-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 4px 0 0;
  line-height: 1.5;
}

.tool-approval-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-secondary);
}

.tool-approval-params {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tool-params-json {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 300px;
  margin: 0;
}

/* Clickable finished step rows */
.step-row.clickable {
  cursor: pointer;
  transition: background .15s, border-color .15s;
}

.step-row.clickable:hover {
  background: var(--surface-hover);
  border-color: var(--primary);
}

@media (max-width: 1024px) {
  .chat-panel { display: none; }
  .main-content { margin-right: 0; }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main-content { margin-left: 0; }
}