/* Keboola Data Apps — original design (fictional context, not actual Keboola UI) */
:root {
  /* Design system tokens (Light mode) */
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --surface-3: #e2e8f0;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #1e293b;
  --text-2: #475569;
  --text-3: #64748b;
  --text-4: #94a3b8;

  --primary: #005cb8;
  --primary-hover: #0b4f9e;
  --primary-foreground: #ffffff;

  --accent: #eaf0fa;
  --accent-2: #0d417f;
  --accent-soft: #d8e4f5;
  --accent-soft-border: #bccfea;

  /* Status */
  --live: #1f9d61;
  --live-soft: #d9fbe6;
  --draft: #64748b;
  --draft-soft: #f1f5f9;
  --warn: #d98a1a;
  --warn-soft: #feefcf;
  --err: #d94b4b;
  --err-soft: #fee2e2;

  /* Kai */
  --kai: #6b5bd6;
  --kai-soft: #f1ecff;
  --kai-active: #e3daff;
  --kai-text: #463c92;
  --kai-grad: linear-gradient(135deg, #6b5bd6, #8a6cf0);

  --sidebar-active: #d8e4f5;
  --sidebar-active-fg: #0d417f;

  --radius: 12px;
  --radius-sm: 4px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-lg: 0 2px 6px rgba(0,0,0,0.04), 0 12px 36px rgba(0,0,0,0.08);

  --font-sans: 'Geist', 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; padding: 0; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
input:focus, textarea:focus, select:focus, button:focus { outline: none; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d4d4d8; border: 2px solid transparent; background-clip: padding-box; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #a1a1aa; background-clip: padding-box; border: 2px solid transparent; }

/* Reusable */
.mono { font-family: var(--font-mono); font-feature-settings: "tnum" 1; }
.hstack { display: flex; align-items: center; }
.vstack { display: flex; flex-direction: column; }

/* ================ APP SHELL ================ */
.app {
  display: grid;
  grid-template-columns: 216px 1fr;
  grid-template-rows: auto 1fr;
  height: 100vh;
  background: var(--surface);
}
.app.fullscreen { grid-template-columns: 1fr; }
.app.kai-open { grid-template-columns: 216px minmax(0,1fr) 360px; }
.app.kai-open.fullscreen { grid-template-columns: minmax(0,1fr) 360px; }

.navbar {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 0 12px;
  min-height: 52px;
  border-bottom: none;
  background: var(--surface);
  z-index: 2;
}
.navbar-logo {
  display: flex;
  align-items: center;
  margin-right: 4px;
  flex-shrink: 0;
}
.navbar-left {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar-context-row {
  display: flex;
  align-items: center;
  gap: 0;
}
.navbar-ctx-sep {
  color: var(--border-strong);
  font-size: 14px;
  margin: 0 -2px;
  user-select: none;
}
.navbar-context-item {
  position: relative;
}
.navbar-context-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.navbar-context-pill:hover {
  background: var(--surface-2);
}
.navbar-context-pill:focus {
  outline: none;
}
.navbar-pill-icon {
  display: flex;
  align-items: center;
  color: var(--text-3);
}
.navbar-pill-icon svg { width: 14px; height: 14px; }
.navbar-pill-icon--org { color: var(--primary); }
.navbar-pill-icon--project { color: #5679ae; }
.navbar-pill-icon--env { color: var(--live); }
.navbar-pill-text { color: var(--text); }
.navbar-pill-chevron { display: flex; color: var(--text-3); }
.navbar-pill-chevron svg { width: 12px; height: 12px; }
.navbar-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  min-width: 160px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 10;
}
.navbar-dropdown-item {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text);
  font-size: 13px;
}
.navbar-dropdown-item:hover {
  background: var(--surface-2);
}
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar-icon-btn {
  color: var(--text-2) !important;
  border-radius: 8px !important;
}
.navbar-notif {
  position: relative;
}
.navbar-notif-badge {
  position: absolute;
  top: 3px;
  right: 3px;
  background: var(--err);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  min-width: 14px;
  height: 14px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2px;
  border: 1.5px solid var(--surface);
  line-height: 1;
}
.btn-kai-nav {
  background: var(--kai-grad);
  color: #fff !important;
  border-radius: 8px !important;
  padding: 0 12px !important;
  gap: 6px !important;
  font-weight: 500 !important;
}
.btn-kai-nav:hover { filter: brightness(0.94); }
.btn-kai-nav.active { filter: brightness(0.88); }
.btn-kai-nav svg { width: 13px; height: 13px; }
.badge-beta-pill {
  background: rgba(255,255,255,0.25);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}
.navbar-avatar-btn {
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 50%;
  overflow: hidden;
  margin-left: 4px;
  flex-shrink: 0;
}
.navbar-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, oklch(0.75 0.1 55), oklch(0.65 0.15 30));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 600;
}
.navbar-actions .btn.active {
  background: var(--kai-active);
  color: var(--kai-text);
}
.chat-panel {
  grid-row: 2;
  grid-column: 3;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  padding: 20px;
  gap: 18px;
  border-left: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,248,250,0.98));
  box-shadow: -12px 0 40px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}
.app.fullscreen .chat-panel {
  grid-column: 2;
}
.chat-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.chat-panel-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.chat-panel-sub {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 4px;
}
.chat-panel-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
}
.chat-message {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--surface-2);
}
.chat-message.kai {
  background: var(--kai-soft, #f7f2ff);
}
.chat-message.user {
  background: var(--surface);
}
.chat-message-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
}
.chat-message-avatar.user {
  background: var(--surface-3);
}
.chat-message-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}
.chat-message-text {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.5;
}
.chat-panel-input {
  display: flex;
  gap: 10px;
  align-items: center;
}
.chat-panel-input input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  outline: none;
}
.chat-panel-input input:focus {
  border-color: var(--accent);
}
.chat-panel-input .btn {
  white-space: nowrap;
}
.sidebar {
  grid-row: 2;
  background: var(--surface);
  border-right: none;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-bottom: 0;
}

.sb-nav {
  flex: 1;
  padding: 8px 8px 4px;
  overflow-y: auto;
}

.sb-bottom {
  padding: 4px 8px 8px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}
.sb-collapse-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  flex-shrink: 0;
}
.sb-collapse-btn:hover { background: var(--surface-2); color: var(--text-2); }
.sb-collapse-btn svg { width: 16px; height: 16px; }
.sb-support { flex: 1; font-size: 12px; }

.sb-badge-beta {
  margin-left: auto;
  background: var(--accent-soft);
  color: var(--accent-2);
  border: 1px solid var(--accent-soft-border);
  font-size: 9px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.sb-item-expand {
  position: relative;
}
.sb-expand-icon {
  margin-left: auto;
  display: flex;
  color: var(--text-3);
  transition: transform 0.15s;
}
.sb-expand-icon svg { width: 14px; height: 14px; }
.sb-item-expand.expanded .sb-expand-icon { transform: rotate(90deg); }

.sb-sub-items {
  padding: 2px 0 2px 28px;
}
.sb-sub-item {
  font-size: 12.5px;
  color: var(--text-2);
  padding: 5px 8px;
  border-radius: 6px;
  cursor: pointer;
}
.sb-sub-item:hover { background: var(--surface-2); color: var(--text); }

.sb-workspace {
  padding: 12px 12px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.sb-logo {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: #0a0a0a;
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: -0.02em;
}
.sb-ws-name { font-weight: 500; font-size: 13px; }
.sb-ws-role { font-size: 11px; color: var(--text-3); }
.sb-switch { margin-left: auto; color: var(--text-3); padding: 4px; border-radius: 4px; }
.sb-switch:hover { background: var(--surface-2); color: var(--text); }

.sb-back {
  padding: 16px 8px;
  border-bottom: 1px solid var(--border);
}
.sb-back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--text-3);
  font-size: 13px;
  cursor: pointer;
  width: 100%;
  justify-content: flex-start;
}
.sb-back-btn:hover {
  background: var(--surface-2);
  color: var(--text);
}
.sb-back-btn svg { width: 14px; height: 14px; }

.sb-app-info {
  padding: 12px 12px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.sb-app-icon {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
.sb-app-name {
  font-weight: 500;
  font-size: 13px;
}
.sb-app-desc {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
}

.sb-section {
  padding: 8px 8px 4px;
}
.sb-section-title {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  padding: 0 8px 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.sb-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
  margin: 1px 0;
}
.sb-item:hover { background: var(--surface-2); color: var(--text); }
.sb-item.active { background: var(--sidebar-active); color: var(--sidebar-active-fg); font-weight: 500; }
.sb-item svg { width: 15px; height: 15px; flex-shrink: 0; }
.sb-item .sb-count { margin-left: auto; font-size: 11px; color: var(--text-3); font-family: var(--font-mono); }
.sb-item.active .sb-count { color: var(--primary); }

.sb-user {
  margin-top: auto;
  padding: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sb-user-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600;
}
.sb-user-name { font-size: 12px; font-weight: 500; }
.sb-user-email { font-size: 11px; color: var(--text-3); }

/* ================ MAIN ================ */
.main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface-2);
  border-top-left-radius: 24px;
}
.topbar {
  display: flex;
  align-items: center;
  padding: 0 20px;
  height: 48px;
  border-bottom: none;
  background: transparent;
  gap: 12px;
  flex-shrink: 0;
}
.crumbs {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-2);
}
.crumbs .c-sep { color: var(--text-4); }
.crumbs .c-cur { color: var(--text); font-weight: 500; }
.builder-app-url-link {
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.builder-app-url-link:hover { color: var(--text); border-color: var(--border-strong); }
.topbar-actions { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.builder-publish-hint {
  margin: 8px 14px 0;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-2);
}
.builder-publish-hint.error {
  border-color: color-mix(in oklch, var(--err) 30%, var(--border));
  background: var(--err-soft);
  color: var(--err);
}
.builder-publish-hint.ok {
  border-color: color-mix(in oklch, var(--live) 35%, var(--border));
  background: color-mix(in oklch, var(--live-soft) 70%, white);
  color: var(--live);
}

.content {
  flex: 1; overflow: auto;
  padding: 24px 28px 60px;
  background: transparent;
}
.content.flush { padding: 0 12px 0; overflow: hidden; }

/* ================ BUTTONS ================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
  height: 32px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.1s, border-color 0.1s;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn svg { width: 14px; height: 14px; }
.btn-primary { background: var(--primary); color: var(--primary-foreground); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-outline:hover { background: var(--surface-2); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-accent {
  background: var(--accent); color: #fff;
  background-image: var(--kai-grad);
}
.btn-accent:hover { filter: brightness(0.95); }
.btn-danger { background: var(--err); color: #fff; }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }
.btn-xs { height: 24px; padding: 0 8px; font-size: 11px; }
.btn-icon { width: 32px; padding: 0; }
.btn-icon.btn-sm { width: 28px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ================ BADGES ================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  height: 20px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
}
.badge-live { background: var(--live-soft); color: var(--live); }
.badge-live .dot { background: var(--live); box-shadow: 0 0 0 2px color-mix(in oklch, var(--live) 30%, transparent); }
.badge-created { background: color-mix(in oklch, var(--accent) 14%, var(--surface)); color: var(--accent-2); border-color: color-mix(in oklch, var(--accent) 26%, var(--border)); }
.badge-created .dot { background: var(--accent); box-shadow: 0 0 0 2px color-mix(in oklch, var(--accent) 24%, transparent); }
.badge-stopped { background: var(--surface-2); color: var(--text-2); }
.badge-stopped .dot { background: var(--text-3); }
.badge-draft { background: var(--surface-2); color: var(--text-2); }
.badge-draft .dot { background: var(--text-3); }
.badge-unbound { background: var(--warn-soft); color: var(--warn); }
.badge-unbound .dot { background: var(--warn); }
.badge-error { background: var(--err-soft); color: var(--err); }
.badge-error .dot { background: var(--err); animation: pulse-err 1.4s infinite; }
.badge-kai { background: var(--accent-soft); color: var(--accent-2); border-color: var(--accent-soft-border); }
.badge-outline { background: transparent; border-color: var(--border); color: var(--text-2); }
.badge-mono { font-family: var(--font-mono); font-size: 10.5px; }

@keyframes pulse-err {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ================ INPUTS ================ */
.input {
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  font-size: 13px;
  width: 100%;
}
.input:focus { border-color: var(--text); }
.input.input-error {
  border-color: var(--err);
  background: var(--err-soft);
}
.input-group {
  display: flex; align-items: center;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 6px;
  height: 32px;
  padding: 0 10px;
  gap: 8px;
}
.input-group:focus-within { border-color: var(--text); }
.input-group svg { width: 14px; height: 14px; color: var(--text-3); flex-shrink: 0; }
.input-group input {
  border: none; outline: none; background: transparent;
  flex: 1; height: 100%; font-size: 13px;
}
.kbd {
  font-family: var(--font-mono);
  font-size: 10px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text-3);
  background: var(--surface);
}

/* ================ CARDS ================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ================ DIRECTORY — APP CARDS ================ */
.dir-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.dir-filter-divider {
  width: 1px;
  height: 18px;
  background: var(--border);
  margin: 0 2px;
}
.dir-toolbar .search { flex: 1; max-width: 360px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 5px;
  height: 30px; padding: 0 10px;
  border: 1px dashed var(--border-strong);
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-2);
  background: var(--surface);
}
.filter-chip.active { border-style: solid; border-color: var(--text); color: var(--text); background: var(--surface-2); }
.filter-chip.active { border-color: var(--primary); color: var(--primary); background: var(--accent); }
.filter-chip svg { width: 12px; height: 12px; }
.filter-dropdown-wrapper {
  position: relative;
}
.toolbar-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  padding: 12px;
  min-width: 220px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  z-index: 10;
}
.toolbar-dropdown-section {
  margin-bottom: 12px;
}
.toolbar-dropdown-section:last-child {
  margin-bottom: 0;
}
.toolbar-dropdown-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.toolbar-dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--text-2);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 13px;
}
.toolbar-dropdown-item:hover,
.toolbar-dropdown-item.active {
  background: var(--surface-2);
  color: var(--text);
}

.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
  background: var(--surface);
}
.view-toggle button {
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--text-3);
  display: grid; place-items: center;
}
.view-toggle button svg { width: 14px; height: 14px; }
.view-toggle button.active { background: var(--surface-3); color: var(--text); }

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.1s;
  cursor: pointer;
  display: flex; flex-direction: column;
  position: relative;
}
.app-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.app-card-overlay {
  position: absolute;
  inset: 0;
  background: color-mix(in oklch, var(--accent) 34%, transparent);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 3;
}
.app-card:hover .app-card-overlay {
  opacity: 1;
  pointer-events: auto;
}
.app-card-open-btn {
  min-width: 84px;
  box-shadow: 0 6px 22px rgba(0,0,0,0.16);
}
.app-card-preview {
  height: 128px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.app-card-status-stack {
  position: absolute;
  top: 8px;
  right: 8px;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  z-index: 4;
}
.app-card-condition {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border: 1px solid color-mix(in oklch, var(--warn) 32%, var(--border));
  border-radius: 999px;
  background: color-mix(in oklch, var(--warn-soft) 72%, var(--surface));
  color: color-mix(in oklch, var(--warn) 80%, var(--text-2));
  font-size: 10px;
  line-height: 1.35;
  font-family: var(--font-mono);
}
.app-list-condition {
  margin-left: 6px;
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--warn);
}
.app-card-body {
  padding: 12px 14px 14px;
  display: flex; flex-direction: column; gap: 8px;
  flex: 1;
}
.app-card-title-row {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 8px;
}
.app-card-title {
  font-size: 14px; font-weight: 600; letter-spacing: -0.01em;
  line-height: 1.3;
}
.app-card-desc {
  font-size: 12px; color: var(--text-2); line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.app-card-meta {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; color: var(--text-3);
  font-family: var(--font-mono);
  padding-top: 8px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.app-card-meta .dot-sep { width: 2px; height: 2px; border-radius: 50%; background: var(--text-4); }
.sparkline { margin-left: auto; display: flex; align-items: flex-end; gap: 2px; height: 16px; }
.sparkline span { width: 3px; background: var(--text-4); border-radius: 1px; }

/* Fake app previews via SVG backgrounds */
.preview-stripe {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0, transparent 8px,
    rgba(0,0,0,0.03) 8px, rgba(0,0,0,0.03) 9px
  );
}
.preview-label {
  position: absolute; top: 8px; left: 10px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-3);
}

/* App list view */
.app-list {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.app-row {
  display: grid;
  grid-template-columns: 40px 1.5fr 100px 1fr 100px 80px 80px 40px;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  cursor: pointer;
}
.app-row:last-child { border-bottom: none; }
.app-row:hover { background: var(--surface-2); }
.app-row.header {
  background: var(--surface-2);
  font-size: 11px; font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: default;
}
.app-row.header:hover { background: var(--surface-2); }
.app-row-icon {
  width: 32px; height: 32px; border-radius: 6px;
  background: var(--surface-2); border: 1px solid var(--border);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-2);
}
.app-row-name { font-weight: 500; }
.app-row-desc { font-size: 12px; color: var(--text-3); }

/* ================ EMPTY STATE ================ */
.empty {
  display: flex; flex-direction: column; align-items: center;
  padding: 60px 20px; text-align: center;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.empty-icon {
  width: 48px; height: 48px;
  border-radius: 10px; background: var(--surface-2);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--text-3);
  margin-bottom: 14px;
}
.empty-icon svg { width: 20px; height: 20px; }
.empty-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.empty-desc { font-size: 13px; color: var(--text-2); max-width: 380px; margin-bottom: 18px; }
.empty-actions { display: flex; gap: 8px; }

/* ================ MODAL / DIALOG / SHEET ================ */
.modal-scrim {
  position: fixed; inset: 0;
  background: rgba(10,10,10,0.4);
  backdrop-filter: blur(4px);
  display: grid; place-items: center;
  z-index: 50;
  animation: fade 0.15s;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes slide-up { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slide-right { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }

.modal {
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  max-height: 86vh;
  overflow: hidden;
  display: flex; flex-direction: column;
  animation: slide-up 0.2s;
}
.modal-header {
  padding: 18px 22px 10px;
  display: flex; align-items: flex-start; justify-content: space-between;
}
.modal-title { font-size: 16px; font-weight: 600; }
.modal-sub { font-size: 13px; color: var(--text-2); margin-top: 2px; }
.modal-body { padding: 10px 22px 22px; overflow: auto; }
.builder-settings-error-banner {
  margin-bottom: 12px;
  border: 1px solid color-mix(in oklch, var(--err) 30%, var(--border));
  background: var(--err-soft);
  color: var(--err);
  font-size: 12px;
  border-radius: 8px;
  padding: 8px 10px;
}
.builder-field-error {
  margin-top: 6px;
  font-size: 11px;
  color: var(--err);
}

/* Sheet (side panel) */
.sheet {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 520px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 30px rgba(0,0,0,0.06);
  display: flex; flex-direction: column;
  z-index: 60;
  animation: slide-right 0.22s;
}
.sheet-header {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.sheet-body { flex: 1; overflow: auto; padding: 18px 22px; }
.sheet-footer { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* ================ BUILDER ================ */
.builder-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  background: transparent;
}
.builder-topbar {
  width: 100%;
  background: var(--surface-2);
  border-bottom: none;
}
.builder {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 280px;
  flex: 1;
  min-height: 0;
  min-width: 0;
  transition: grid-template-columns 0.28s ease;
}
.builder.builder-entry-mode {
  grid-template-columns: minmax(0, 1fr);
}
.builder.builder-transitioning {
  grid-template-columns: 280px minmax(0, 1fr) 280px;
}
.builder.promoting .b-chat {
  animation: builder-chat-in 0.32s ease;
}
@keyframes builder-chat-in {
  from { opacity: 0; transform: translateX(-18px); }
  to { opacity: 1; transform: translateX(0); }
}
.content.flush.builder-shell .builder {
  margin-top: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  overflow: hidden;
}
.content.flush.builder-shell {
  background: transparent;
}
.builder-entry-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  flex: 1;
  min-height: 0;
  padding: 28px 12px 0;
}
.builder-entry-main {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.builder-entry-main-surface {
  width: min(760px, 100%);
  margin: 0 auto;
}
.builder-entry-hero {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  padding: 40px 8px 24px;
}
.builder-entry-hero h1 {
  margin: 0;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.builder-entry-hero p {
  margin: 0;
  max-width: 560px;
  color: var(--text-2);
  font-size: 15px;
}
.builder-entry-composer {
  width: min(680px, 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  text-align: left;
}
.builder-entry-composer textarea {
  width: 100%;
  min-height: 116px;
  resize: none;
  border: none;
  outline: none;
  background: transparent;
  padding: 22px 24px 12px;
  font-size: 18px;
  line-height: 1.45;
  font-family: inherit;
  color: var(--text);
}
.builder-entry-composer-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px 16px;
}
.builder-entry-input-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.builder-entry-context {
  font-size: 12px;
  color: var(--text-3);
}
.builder-entry-section {
  width: min(680px, 100%);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.builder-entry-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: left;
}
.builder-entry-template-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 -12px;
}
.builder-entry-filter-tab {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.builder-entry-filter-tab:hover {
  color: var(--text);
}
.builder-entry-filter-tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.builder-entry-template-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.builder-entry-template-card {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 168px;
  box-shadow: var(--shadow-sm);
}
.builder-entry-template-card:hover {
  border-color: var(--accent-soft-border);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.builder-entry-template-preview {
  position: relative;
  height: 82px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  overflow: hidden;
  padding: 10px;
}
.builder-entry-template-preview.preview-dashboard {
  background: linear-gradient(180deg, #f8fbff, #edf4fd);
}
.builder-entry-template-preview.preview-table {
  background: linear-gradient(180deg, #fbfcfe, #f1f5f9);
}
.builder-entry-template-preview.preview-simulator {
  background: linear-gradient(180deg, #fffaf2, #f8f1df);
}
.builder-entry-template-preview.preview-kpi {
  background: linear-gradient(180deg, #f7fbf8, #ebf8ef);
}
.builder-entry-template-preview.preview-approval {
  background: linear-gradient(180deg, #f9f8ff, #f0ecff);
}
.builder-entry-template-preview.preview-ai {
  background: linear-gradient(180deg, #f8f7ff, #efeaff);
}
.template-preview-pill {
  display: block;
  width: 28%;
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(148,163,184,0.22);
}
.template-preview-line {
  display: block;
  margin-top: 7px;
  height: 6px;
  border-radius: 999px;
  background: rgba(71,85,105,0.18);
}
.template-preview-line.short { width: 32%; }
.template-preview-line.mid { width: 54%; }
.template-preview-line.long { width: 68%; }
.template-preview-block {
  position: absolute;
  bottom: 10px;
  width: 20%;
  border-radius: 8px 8px 4px 4px;
  background: rgba(59,130,246,0.14);
  border: 1px solid rgba(148,163,184,0.2);
}
.template-preview-block.a { left: 10px; height: 24px; }
.template-preview-block.b { left: calc(10px + 24%); height: 34px; }
.template-preview-block.c { left: calc(10px + 48%); height: 18px; width: 26%; }
.builder-entry-template-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.builder-entry-template-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.builder-entry-template-desc {
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-2);
}
.builder-entry-scratch {
  width: min(680px, 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.builder-entry-scratch-title {
  font-size: 16px;
  font-weight: 600;
  text-align: left;
}
.builder-entry-scratch-copy {
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-3);
  text-align: left;
}
.builder-entry-scratch-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.builder-entry-template-divider {
  width: min(680px, 100%);
  border-top: 1px solid var(--border);
  margin-top: 6px;
  margin-bottom: 4px;
}
.builder-entry-data-panel {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  align-self: start;
  overflow: hidden;
}
.builder-entry-data-head {
  padding: 18px 18px 12px;
  border-bottom: 1px solid var(--border);
}
.builder-entry-data-title {
  font-size: 16px;
  font-weight: 600;
}
.builder-entry-data-copy {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-3);
}
.builder-entry-data-list {
  display: flex;
  flex-direction: column;
  padding: 8px;
  gap: 8px;
}
.builder-entry-data-item {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: left;
  background: var(--surface);
}
.builder-entry-data-item:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.builder-entry-data-item.selected {
  border-color: var(--accent-soft-border);
  background: var(--accent);
}
.builder-entry-data-name {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--text);
}
.builder-entry-data-desc {
  margin-top: 5px;
  font-size: 12px;
  color: var(--text-2);
  line-height: 1.45;
}
.builder.chat-only { grid-template-columns: 320px minmax(480px, 1fr); }
@media (max-width: 1180px) {
  .builder-entry-layout { grid-template-columns: minmax(0, 1fr); }
  .builder-entry-template-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .builder { grid-template-columns: 260px minmax(0, 1fr); }
  .builder:not(.builder-entry-mode) .b-inspect { display: none; }
  .builder.builder-entry-mode { grid-template-columns: 1fr; }
}
@media (max-width: 1024px) {
  .builder-entry-layout {
    grid-template-columns: 1fr;
    padding-right: 0;
  }
  .builder-entry-main { justify-content: stretch; }
  .builder-entry-hero { width: 100%; padding-left: 12px; padding-right: 12px; }
  .builder-entry-template-grid { grid-template-columns: 1fr; }
  .builder-entry-scratch { flex-direction: column; align-items: flex-start; }
  .builder-entry-scratch-actions { justify-content: flex-start; }
  .builder { grid-template-columns: 240px minmax(0, 1fr); }
}

.b-chat {
  border-right: 1px solid var(--border);
  background: var(--surface);
  display: flex; flex-direction: column;
  min-height: 0;
}
.b-chat-header {
  height: 48px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.kai-avatar {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--kai-grad); color: white;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-weight: 600; font-size: 13px;
  box-shadow: 0 1px 4px color-mix(in oklch, var(--accent) 40%, transparent);
}
.kai-name { font-size: 13px; font-weight: 600; }
.kai-state { font-size: 11px; color: var(--text-3); font-family: var(--font-mono); }

.chat-stream {
  flex: 1; overflow: auto;
  padding: 16px; display: flex; flex-direction: column; gap: 14px;
}
.chat-stream.chat-transitioning {
  justify-content: center;
}
.msg { display: flex; gap: 10px; }
.msg-avatar {
  width: 24px; height: 24px; border-radius: 6px;
  flex-shrink: 0;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600;
}
.msg-avatar.kai {
  background: var(--kai-grad); color: white;
  font-family: var(--font-mono);
}
.msg-avatar.user {
  background: oklch(0.75 0.08 55); color: #fff;
}
.msg-body { flex: 1; min-width: 0; }
.msg-author { font-size: 12px; font-weight: 600; margin-bottom: 2px; }
.msg-author .time { color: var(--text-3); font-weight: 400; font-family: var(--font-mono); font-size: 10.5px; margin-left: 6px; }
.msg-text { font-size: 13px; color: var(--text); line-height: 1.55; }
.msg-text p { margin: 0 0 6px; }

/* Kai action chip — shows what changed in the definition */
.action-chip {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--surface);
}
.action-chip-main {
  flex: 1;
  padding: 8px 10px;
  display: flex; flex-direction: column; gap: 2px;
  cursor: pointer;
}
.action-chip-main:hover { background: var(--surface-2); }
.action-chip-title {
  font-size: 12px; font-weight: 500;
  display: flex; align-items: center; gap: 6px;
}
.action-chip-title svg { width: 12px; height: 12px; color: var(--accent); }
.action-chip-diff {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-3);
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.action-chip-diff .add { color: var(--live); }
.action-chip-diff .rm { color: var(--err); }
.action-chip-actions {
  display: flex; align-items: center;
  border-left: 1px solid var(--border);
}
.action-chip-actions button {
  padding: 0 10px; height: 100%;
  color: var(--text-3);
  font-size: 11px;
  display: flex; align-items: center; gap: 4px;
}
.action-chip-actions button:hover { background: var(--surface-2); color: var(--text); }
.action-chip-actions button svg { width: 12px; height: 12px; }
.action-chip-actions button + button { border-left: 1px solid var(--border); }

/* Streaming indicator */
.kai-streaming {
  display: inline-flex; gap: 3px; align-items: center;
  padding: 4px 0;
}
.kai-streaming span {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
  animation: bounce 1.2s infinite;
}
.kai-streaming span:nth-child(2) { animation-delay: 0.15s; }
.kai-streaming span:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-3px); opacity: 1; }
}

/* Chat composer */
.chat-composer {
  border-top: 1px solid var(--border);
  padding: 12px;
}
.chat-box {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.chat-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 15%, transparent);
}
.chat-box textarea {
  width: 100%;
  border: none;
  background: transparent;
  resize: none;
  padding: 10px 12px 4px;
  font-size: 13px;
  min-height: 44px;
  max-height: 160px;
  font-family: inherit;
}
.chat-box-footer {
  display: flex; align-items: center;
  padding: 4px 8px 6px;
  gap: 6px;
}
.chat-suggest {
  display: flex; gap: 6px; flex-wrap: wrap;
  padding: 8px 4px 0;
}
.chat-suggest-chip {
  font-size: 11px;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px 10px;
  color: var(--text-2);
  background: var(--surface);
}
.chat-suggest-chip:hover { background: var(--surface-2); color: var(--text); }

/* ================ PREVIEW ================ */
.b-preview {
  background: var(--bg);
  overflow: auto;
  display: flex; flex-direction: column;
  min-width: 0;
}
.builder.builder-entry-mode .b-preview {
  padding: 0 18px;
  justify-content: flex-start;
  align-items: center;
}
.b-preview.is-revealing {
  animation: preview-reveal 0.3s ease;
}
@keyframes preview-reveal {
  from { opacity: 0.35; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}
.preview-chrome {
  height: 48px;
  padding: 0 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.preview-url {
  flex: 1; max-width: 420px;
  height: 28px;
  padding: 0 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-3);
}
.device-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
  background: var(--surface);
}
.device-toggle button { padding: 3px 6px; border-radius: 4px; color: var(--text-3); }
.device-toggle button { border-radius: 6px; }
.device-toggle button.active { background: var(--surface-3); color: var(--text); }
.device-toggle svg { width: 14px; height: 14px; }

.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px;
  background: var(--surface);
}
.view-toggle button { padding: 3px 6px; border-radius: 4px; color: var(--text-3); }
.view-toggle button { border-radius: 6px; }
.view-toggle button.active { background: var(--surface-3); color: var(--text); }

.preview-canvas {
  flex: 1; overflow: auto;
  padding: 32px;
  background:
    linear-gradient(var(--bg), var(--bg)),
    repeating-linear-gradient(
      45deg,
      #eee 0, #eee 1px,
      transparent 1px, transparent 8px
    );
}
.preview-frame {
  max-width: 1040px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: max-width 0.25s ease;
}
.preview-frame.mobile { max-width: 420px; }
.preview-frame.tablet { max-width: 720px; }
.builder-entry-preview-canvas {
  padding: 20px;
}
.builder-entry-preview-frame {
  max-width: 860px;
}
.builder-entry-card-shell {
  padding: 28px 28px 24px;
}

.code-view {
  flex: 1;
  min-height: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: min-height 0.2s ease, height 0.26s ease;
}
.code-view.resized { flex: 0 0 auto; }

.code-editor-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  height: 100%;
  min-height: 0;
}

.code-file-sidebar {
  border-right: 1px solid var(--border);
  background: color-mix(in oklch, var(--surface) 96%, var(--surface-2));
  min-width: 0;
  overflow: auto;
}

.code-file-sidebar-header {
  padding: 10px 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.code-file-tree {
  padding: 8px 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.code-file-folder-row {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  color: var(--text-3);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 6px 8px;
}

.code-file-folder-row:hover {
  background: var(--surface-2);
}

.code-file-folder-row.nested { padding-left: 16px; }
.code-file-folder-row.nested.deeper { padding-left: 26px; }

.code-file-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 8px;
  border: none;
  background: transparent;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.code-file-item.nested-file { padding-left: 34px; }
.code-file-item.nested-file-src { padding-left: 24px; }

.code-file-item:hover {
  background: var(--surface-2);
  color: var(--text);
}

.code-file-item.active {
  background: var(--accent-soft);
  color: var(--text);
}

.code-file-icon {
  display: inline-flex;
  color: var(--text-3);
}

.code-editor-pane {
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.code-editor-tabbar {
  height: 34px;
  display: flex;
  align-items: end;
  padding: 0 8px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklch, var(--surface) 95%, var(--surface-2));
}

.code-editor-tab {
  font-size: 12px;
  color: var(--text-2);
  padding: 7px 10px;
  border-radius: 6px 6px 0 0;
  border: 1px solid transparent;
  border-bottom: none;
}

.code-editor-tab.active {
  color: var(--text);
  border-color: var(--border);
  background: var(--surface);
}

.code-mode-layout {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px 16px 16px;
  overflow: hidden;
}

.code-preview-panel {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 180px;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in oklch, var(--surface) 92%, white);
  transition: padding 0.24s ease, gap 0.24s ease, border-color 0.2s ease;
}

.code-preview-panel.collapsed {
  flex: 0 0 auto;
  min-height: 0;
  padding-bottom: 10px;
}

.code-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
}

.code-preview-canvas {
  flex: 1;
  min-height: 120px;
  max-height: none;
  overflow: auto;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(var(--bg), var(--bg)),
    repeating-linear-gradient(
      45deg,
      #eee 0, #eee 1px,
      transparent 1px, transparent 8px
    );
}

.code-preview-canvas-wrap {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  opacity: 1;
  max-height: 1200px;
  transform: translateY(0);
  transition: max-height 0.36s ease, opacity 0.3s ease, transform 0.3s ease;
}

.code-preview-canvas-wrap.collapsed {
  max-height: 0;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
}

.code-resizer {
  height: 10px;
  margin: -2px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: row-resize;
  user-select: none;
  opacity: 1;
  transition: height 0.24s ease, opacity 0.2s ease, margin 0.24s ease;
}

.code-resizer.collapsed {
  height: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.code-resizer::before {
  content: '';
  width: 60px;
  height: 4px;
  border-radius: 999px;
  background: var(--border-strong);
  transition: background 0.15s ease;
}

.code-resizer:hover::before {
  background: var(--accent);
}

/* ================ APP BLOCKS (the actual generated UI) ================ */
.app-canvas { padding: 24px 28px; display: flex; flex-direction: column; gap: 16px; }
.app-block {
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 2px;
  position: relative;
  transition: border-color 0.15s, background 0.15s;
}
.app-block.editable { cursor: pointer; }
.app-block.editable:hover { border-color: var(--accent-soft-border); background: var(--accent-soft); }
.app-block.selected { border-color: var(--accent); background: var(--accent-soft); }
.app-block.selected::before {
  content: attr(data-label);
  position: absolute; top: -8px; left: 8px;
  font-family: var(--font-mono); font-size: 10px;
  background: var(--accent); color: #fff;
  padding: 1px 6px; border-radius: 3px;
  z-index: 2;
}
.app-block.generating {
  animation: shimmer-bg 2s infinite;
}
@keyframes shimmer-bg {
  0%, 100% { background: var(--accent-soft); border-color: var(--accent-soft-border); }
  50% { background: color-mix(in oklch, var(--accent-soft) 50%, white); border-color: var(--accent); }
}
.app-block-inner { padding: 12px 14px; }

/* App header block */
.ab-header h1 { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.ab-header p { margin: 4px 0 0; color: var(--text-2); font-size: 13px; }

/* KPI row */
.ab-kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.ab-kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}
.ab-kpi-label { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 500; }
.ab-kpi-value { font-size: 24px; font-weight: 600; margin-top: 4px; font-family: var(--font-mono); letter-spacing: -0.02em; }
.ab-kpi-trend {
  font-size: 11px; margin-top: 6px; font-family: var(--font-mono);
  display: flex; align-items: center; gap: 3px;
}
.ab-kpi-trend.up { color: var(--live); }
.ab-kpi-trend.down { color: var(--err); }

/* Unbound value = placeholder */
.placeholder-value {
  display: inline-block;
  background: repeating-linear-gradient(
    -45deg,
    var(--surface-2) 0, var(--surface-2) 4px,
    var(--surface-3) 4px, var(--surface-3) 5px
  );
  color: transparent;
  border-radius: 4px;
  user-select: none;
}
.placeholder-inline { min-width: 60px; display: inline-block; }

/* Chart block */
.ab-chart {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
.ab-chart-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }
.ab-chart-title { font-size: 13px; font-weight: 600; }
.ab-chart-sub { font-size: 12px; color: var(--text-3); }
.ab-chart-body { height: 200px; position: relative; }

/* Table block */
.ab-table {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.ab-table-head {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.ab-table-head h3 { margin: 0; font-size: 13px; font-weight: 600; }
.ab-table-head p { margin: 2px 0 0; font-size: 12px; color: var(--text-3); }
.ab-table table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.ab-table th {
  text-align: left; font-weight: 500;
  padding: 8px 16px;
  color: var(--text-3);
  text-transform: uppercase; font-size: 10.5px; letter-spacing: 0.04em;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.ab-table td {
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.ab-table tbody tr:last-child td { border-bottom: none; }
.ab-table td.mono { font-family: var(--font-mono); }

/* Filter block */
.ab-filters {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 8px 0;
}
.ab-select {
  height: 32px; padding: 0 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  display: flex; align-items: center; gap: 6px;
}

/* Unbound badge inside block */
.block-unbound-flag {
  position: absolute;
  top: 8px; right: 8px;
  z-index: 1;
}

/* ================ INSPECTOR ================ */
.b-inspect {
  border-left: 1px solid var(--border);
  background: var(--surface);
  display: flex; flex-direction: column;
  min-height: 0;
}
.builder-entry-data-only .inspect-body {
  padding-top: 20px;
}
.builder-entry-data-only .inspect-tabs .inspect-tab:disabled {
  opacity: 1;
  cursor: default;
}
.builder-context {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.builder-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-3);
  font-size: 12px;
  border-radius: 6px;
  padding: 6px 8px;
  width: fit-content;
}
.builder-back-link:hover {
  background: var(--surface-2);
  color: var(--text);
}
.builder-back-link svg {
  width: 14px;
  height: 14px;
}
.topbar-back-link {
  padding: 2px 4px;
}
.builder-app-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.builder-app-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  flex-shrink: 0;
}
.builder-app-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.builder-app-desc {
  margin-top: 1px;
  font-size: 11px;
  color: var(--text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.inspect-tabs {
  display: flex;
  align-items: center;
  height: 48px;
  padding: 0 6px;
  gap: 2px;
  border-bottom: 1px solid var(--border);
}
.inspect-tab {
  flex: 1;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text-3);
  border-radius: 7px;
  text-align: center;
}
.inspect-tab.active { background: var(--surface-3); color: var(--text); font-weight: 500; }
.inspect-panel-heading {
  flex: 1;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
}
.inspect-body { flex: 1; overflow: auto; padding: 16px; }
.inspect-group { margin-bottom: 18px; }
.inspect-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}
.inspect-group-label {
  font-size: 10.5px; font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.collapse-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  color: var(--text-3);
  transition: transform 0.2s ease, color 0.2s ease;
}
.collapse-icon.open {
  transform: rotate(180deg);
  color: var(--text);
}
.inspect-field { margin-bottom: 10px; }
.inspect-field-label { font-size: 11px; color: var(--text-2); margin-bottom: 4px; }

/* Block tree */
.tree-node {
  padding: 4px 8px;
  margin: 1px 0;
  border-radius: 4px;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
}
.tree-node:hover { background: var(--surface-2); }
.tree-node.selected { background: var(--accent-soft); color: var(--accent-2); }
.tree-node .tree-status { margin-left: auto; font-size: 10px; }
.tree-node.indent-1 { padding-left: 22px; }
.tree-node.indent-2 { padding-left: 40px; }
.tree-drag-handle {
  width: 14px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  opacity: 0.9;
}
.tree-drag-handle svg {
  width: 11px;
  height: 11px;
  transform: rotate(90deg);
}
.tree-node.draggable { cursor: grab; }
.tree-node.draggable:active { cursor: grabbing; }
.tree-node.dragging {
  opacity: 0.55;
  border: 1px dashed var(--border-strong);
}
.tree-node.drop-target {
  background: var(--accent-soft);
  outline: 1px solid var(--accent);
}

.tree-drop-zone {
  margin-top: 8px;
  padding: 8px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
}
.tree-drop-zone.active {
  border-color: var(--accent);
  color: var(--accent-2);
  background: var(--accent-soft);
}

/* Data binding badge */
.data-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-mono); font-size: 11px;
  background: var(--surface);
  color: var(--text-2);
  width: 100%;
  cursor: pointer;
}
.data-pill:hover { border-color: var(--border-strong); }
.data-pill .pill-icon { color: var(--text-3); }
.data-pill.bound { color: var(--live); border-color: color-mix(in oklch, var(--live) 30%, var(--border)); }
.data-pill.unbound { color: var(--warn); border-color: color-mix(in oklch, var(--warn) 30%, var(--border)); background: var(--warn-soft); }
.data-pill svg { width: 12px; height: 12px; }

/* ================ DETAIL PAGE ================ */
.detail-header {
  padding: 24px 28px 0;
  display: flex; align-items: flex-start; gap: 20px;
  flex-wrap: wrap;
}
.detail-header > :nth-child(2) { flex: 1 1 320px; min-width: 0; }
.detail-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--text-2);
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
}
.detail-title { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.detail-sub { font-size: 13px; color: var(--text-2); margin-top: 4px; }
.detail-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; flex-shrink: 0; flex-wrap: wrap; justify-content: flex-end; }
.tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 20px 28px 0;
  gap: 2px;
}
.tab {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text-2);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--text); font-weight: 500; }
.tab .tab-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 16px; padding: 0 5px;
  background: var(--surface-3); color: var(--text-3);
  border-radius: 4px; font-size: 10.5px; font-weight: 500;
  margin-left: 6px; font-family: var(--font-mono);
}

/* ================ FLOW DOC CARDS (annotations) ================ */
.reason-card {
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 12px;
  color: var(--accent-2);
  line-height: 1.55;
}
.reason-card strong { color: var(--accent-2); font-weight: 600; }

/* ================ TWEAKS ================ */
.tweaks {
  position: fixed;
  bottom: 20px; right: 20px;
  width: 280px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  padding: 14px;
  font-size: 12px;
}
.tweaks-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.tweaks-title { font-size: 13px; font-weight: 600; }
.tweaks-group { margin-bottom: 10px; }
.tweaks-label { font-size: 11px; color: var(--text-3); margin-bottom: 4px; }
.tweaks-row { display: flex; gap: 4px; }
.tweaks-btn {
  flex: 1;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 11px;
  color: var(--text-2);
  background: var(--surface);
}
.tweaks-btn.active { background: var(--text); color: var(--surface); border-color: var(--text); }

/* Step indicator */
.stepper { display: flex; gap: 0; align-items: center; margin-bottom: 20px; }
.step { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.step-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border);
  display: grid; place-items: center;
  font-size: 11px; font-family: var(--font-mono); color: var(--text-3);
}
.step.active .step-num { background: var(--text); color: var(--surface); border-color: var(--text); }
.step.done .step-num { background: var(--live); color: #fff; border-color: var(--live); }
.step-label { color: var(--text-3); }
.step.active .step-label { color: var(--text); font-weight: 500; }
.step.done .step-label { color: var(--text-2); }
.step-sep { flex: 1; height: 1px; background: var(--border); margin: 0 12px; min-width: 20px; }

/* Create flow cards */
.create-path {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  display: flex; flex-direction: column; gap: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
  overflow: hidden;
}
.create-path:hover { border-color: var(--text); }
.create-path.primary {
  background: linear-gradient(135deg, var(--accent-soft), color-mix(in oklch, var(--accent-soft) 50%, white));
  border-color: var(--accent-soft-border);
}
.create-path.primary:hover { border-color: var(--accent); }
.create-path .path-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--surface-2); border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--text-2);
}
.create-path.primary .path-icon {
  background: var(--kai-grad); color: #fff; border-color: transparent;
}
.create-path h4 { margin: 0; font-size: 14px; font-weight: 600; }
.create-path p { margin: 0; font-size: 12px; color: var(--text-2); line-height: 1.45; }
.create-path .path-badge {
  position: absolute; top: 12px; right: 12px;
}

/* Chart bars */
.chart-bars { display: flex; align-items: flex-end; gap: 4px; height: 100%; }
.chart-bars .bar { flex: 1; background: var(--text); border-radius: 2px 2px 0 0; position: relative; }
.chart-bars .bar.accent { background: var(--accent); }

.chart-line { width: 100%; height: 100%; }

/* Log row */
.log-row {
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  display: flex; gap: 12px;
  border-bottom: 1px solid var(--border);
}
.log-row:last-child { border-bottom: none; }
.log-time { color: var(--text-3); flex-shrink: 0; }
.log-level { flex-shrink: 0; width: 48px; font-weight: 600; }
.log-level.info { color: var(--text-2); }
.log-level.warn { color: var(--warn); }
.log-level.error { color: var(--err); }
.log-msg { flex: 1; }

/* Progress */
.progress { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--accent); border-radius: 3px; transition: width 0.3s; }

/* DataTab */
.data-tab-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}
.data-source-card-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.ds-more-wrapper {
  position: relative;
}
.ds-more-btn {
  padding: 4px 6px !important;
  color: var(--text-3);
}
.ds-more-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  z-index: 100;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  min-width: 172px;
  padding: 4px;
}
.ds-more-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  font-size: 13px;
  color: var(--text);
  background: none;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  text-align: left;
}
.ds-more-item:hover {
  background: var(--surface-2);
}
.ds-more-item-icon {
  display: inline-flex;
  color: var(--text-3);
  flex-shrink: 0;
}
.data-tab-add-source {
  display: block;
  width: 100%;
  padding: 10px 16px;
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-2);
  background: none;
  border: 1px dashed var(--border);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.data-tab-add-source:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-strong, var(--text-3));
}