*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --blue:#1d4d9e; --blue-mid:#2a5db0; --blue-light:#4a7fd4;
  --blue-pale:#ddeeff; --blue-ghost:#eef5ff;
  --orange:#f5930a; --orange-mid:#ffab4a; --orange-pale:#fff4e6; --orange-ghost:#fffaf3;
  --bg:#f4f7fc; --bg2:#ffffff; --surface:#ffffff; --surface2:#f0f4fa; --surface3:#e8eef8;
  --border:#d0daea; --border2:#bccbe0;
  --text:#0f1f3d; --text-mid:#3a5070; --text-dim:#6b82a0; --text-mute:#9ab0c8;
  --green:#1a7a4a; --green-bg:#e8f7ef; --red:#c0001e; --red-bg:#fdeef1;
  --warn:#b86000; --warn-bg:#fff3e0;
  --radius:6px; --radius-lg:10px; --radius-xl:14px;
  --shadow-sm:0 1px 3px rgba(30,60,120,0.08);
  --shadow:0 2px 12px rgba(30,60,120,0.1);
  --shadow-lg:0 8px 32px rgba(30,60,120,0.14);
  --font-sans:'Inter',system-ui,sans-serif;
  --font-serif:'Source Serif 4',Georgia,serif;
  --font-mono:'JetBrains Mono',monospace;
}
html,body { height:100%; background:var(--bg); color:var(--text); font-family:var(--font-sans); font-size:14px; line-height:1.6; overflow:hidden; }

/* LAYOUT */
.app { display:grid; grid-template-columns:292px 1fr 328px; grid-template-rows:58px 1fr; height:100vh; }

/* TOPBAR */
.topbar { grid-column:1/-1; display:flex; align-items:center; padding:0 24px; background:var(--blue); gap:20px; position:relative; z-index:10; box-shadow:0 2px 8px rgba(15,31,61,0.2); }
.topbar-logo img { height:28px; display:block; filter:none; }
.topbar-divider { width:1px; height:24px; background:rgba(255,255,255,0.2); }
.topbar-badge { display:flex; align-items:center; gap:8px; padding:4px 12px 4px 10px; background:rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.15); border-radius:20px; }
.topbar-badge-icon { width:18px; height:18px; background:var(--orange); border-radius:50%; display:grid; place-items:center; font-size:9px; color:#fff; font-weight:700; flex-shrink:0; }
.topbar-badge-text { font-size:12px; font-weight:500; color:rgba(255,255,255,0.9); letter-spacing:0.02em; }
.topbar-spacer { flex:1; }
.status-pill { display:flex; align-items:center; gap:7px; font-size:12px; color:rgba(255,255,255,0.65); font-family:var(--font-mono); }
.status-dot { width:7px; height:7px; border-radius:50%; background:#4ade80; box-shadow:0 0 6px #4ade80; animation:pulse-green 2.4s ease-in-out infinite; }
@keyframes pulse-green { 0%,100%{opacity:1;} 50%{opacity:0.35;} }
.topbar-btn { padding:6px 16px; background:rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.2); color:rgba(255,255,255,0.9); font-size:12px; font-weight:500; font-family:var(--font-sans); cursor:pointer; border-radius:var(--radius); transition:all 0.18s; }
.topbar-btn:hover { background:rgba(255,255,255,0.2); }
.topbar-btn.primary { background:var(--orange); border-color:var(--orange); color:#fff; font-weight:600; }
.topbar-btn.primary:hover { background:#e8850a; }
.topbar-btn.primary:disabled { opacity:0.5; cursor:not-allowed; }

/* SIDEBAR LEFT */
.sidebar-left { background:var(--bg2); border-right:1px solid var(--border); display:flex; flex-direction:column; overflow:hidden; }
.sl-header { padding:18px 18px 0; flex-shrink:0; }
.section-label { font-size:10px; font-weight:600; letter-spacing:0.12em; text-transform:uppercase; color:var(--text-mute); margin-bottom:14px; }
.config-scroll { flex:1; overflow-y:auto; padding:0 18px 18px; }
.config-scroll::-webkit-scrollbar { width:3px; }
.config-scroll::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }
.field { display:flex; flex-direction:column; gap:5px; margin-bottom:12px; }
.field label { font-size:11px; font-weight:500; color:var(--text-dim); letter-spacing:0.02em; }
.field input,.field select { background:var(--surface2); border:1px solid var(--border); color:var(--text); font-family:var(--font-sans); font-size:13px; padding:8px 10px; border-radius:var(--radius); outline:none; transition:all 0.15s; width:100%; }
.field input:focus,.field select:focus { border-color:var(--blue-light); background:var(--bg2); box-shadow:0 0 0 3px rgba(29,77,158,0.08); }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.divider-line { height:1px; background:var(--border); margin:14px 0; }

/* Portal badges - nur readonly, kein Toggle */
.portal-grid { display:grid; grid-template-columns:1fr 1fr; gap:6px; }
.portal-badge {
  display:flex; align-items:center; gap:7px;
  padding:7px 9px;
  background:var(--blue-ghost);
  border:1px solid var(--blue-pale);
  border-radius:var(--radius);
  font-size:11px; font-weight:500; color:var(--blue);
  user-select:none;
}
.portal-badge.inactive {
  background:var(--surface2);
  border-color:var(--border);
  color:var(--text-mute);
}
.portal-badge.mieten-only {
  background:var(--orange-ghost);
  border-color:#ffd4a0;
  color:var(--warn);
}
.portal-dot { width:7px; height:7px; border-radius:50%; background:var(--blue); flex-shrink:0; }
.portal-badge.inactive .portal-dot { background:var(--border2); }
.portal-badge.mieten-only .portal-dot { background:var(--orange); }
.portal-feature-tag {
  margin-left:auto;
  font-size:9px;
  font-family:var(--font-mono);
  padding:1px 5px;
  border-radius:8px;
  background:rgba(29,77,158,0.1);
  color:var(--blue-light);
  letter-spacing:0.04em;
}
.portal-badge.inactive .portal-feature-tag { background:var(--surface3); color:var(--text-mute); }
.portal-badge.mieten-only .portal-feature-tag { background:rgba(184,96,0,0.1); color:var(--warn); }

.run-btn { margin:14px 18px 18px; padding:12px; background:var(--blue); border:none; color:#fff; font-family:var(--font-sans); font-size:13px; font-weight:600; cursor:pointer; border-radius:var(--radius-lg); transition:all 0.18s; display:flex; align-items:center; justify-content:center; gap:8px; box-shadow:0 2px 8px rgba(29,77,158,0.3); }
.run-btn:hover { background:var(--blue-mid); box-shadow:0 4px 16px rgba(29,77,158,0.35); transform:translateY(-1px); }
.run-btn:disabled { opacity:0.55; cursor:not-allowed; transform:none; }

/* CHAT */
.chat-main { display:flex; flex-direction:column; overflow:hidden; background:var(--bg); }
.chat-header { padding:20px 28px 0; flex-shrink:0; }
.chat-heading { font-family:var(--font-serif); font-size:20px; font-weight:600; color:var(--text); letter-spacing:-0.01em; margin-bottom:3px; }
.chat-heading span { color:var(--blue); }
.chat-subtext { font-size:12px; color:var(--text-dim); }
.chat-rule { height:1px; background:var(--border); margin:16px 28px; flex-shrink:0; }
.chat-messages { flex:1; overflow-y:auto; padding:0 28px 20px; display:flex; flex-direction:column; gap:2px; }
.chat-messages::-webkit-scrollbar { width:4px; }
.chat-messages::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }

/* MESSAGES */
.msg { display:flex; gap:12px; padding:14px 0; border-bottom:1px solid rgba(0,0,0,0.04); animation:msg-in 0.26s cubic-bezier(0.22,1,0.36,1) forwards; opacity:0; transform:translateY(5px); }
@keyframes msg-in { to { opacity:1; transform:translateY(0); } }
.msg-avatar { width:32px; height:32px; flex-shrink:0; border-radius:8px; display:grid; place-items:center; font-size:13px; font-weight:700; font-family:var(--font-serif); }
.msg.user .msg-avatar { background:var(--surface3); color:var(--text-mid); border:1px solid var(--border); }
.msg.ai .msg-avatar { background:var(--blue); color:#fff; font-size:11px; letter-spacing:0.03em; }
.msg-body { flex:1; min-width:0; }
.msg-meta { display:flex; align-items:baseline; gap:9px; margin-bottom:6px; }
.msg-sender { font-size:12px; font-weight:600; color:var(--text-mid); }
.msg.ai .msg-sender { color:var(--blue); }
.msg-time { font-family:var(--font-mono); font-size:10px; color:var(--text-mute); }
.msg-text { font-size:13.5px; color:var(--text); line-height:1.72; }
.msg-text strong { color:var(--blue); font-weight:600; }
.msg-text code { font-family:var(--font-mono); font-size:11.5px; background:var(--surface3); border:1px solid var(--border); padding:1px 5px; border-radius:4px; color:var(--text-mid); }

/* RESULT CARDS */
.result-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:10px; margin-top:14px; }
.result-card { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-lg); padding:14px; cursor:pointer; transition:all 0.18s; box-shadow:var(--shadow-sm); position:relative; overflow:hidden; }
.result-card::after { content:''; position:absolute; top:0;left:0;right:0; height:3px; background:linear-gradient(90deg,var(--orange),var(--orange-mid)); opacity:0; transition:opacity 0.18s; }
.result-card:hover { box-shadow:var(--shadow); border-color:var(--border2); transform:translateY(-1px); }
.result-card:hover::after { opacity:1; }
.rc-portal { font-family:var(--font-mono); font-size:10px; font-weight:500; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-mute); margin-bottom:7px; }
.rc-price { font-family:var(--font-serif); font-size:17px; font-weight:600; color:var(--text); margin-bottom:3px; }
.rc-title { font-size:12px; color:var(--text-dim); margin-bottom:9px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.rc-facts { display:flex; gap:10px; flex-wrap:wrap; }
.rc-fact { font-family:var(--font-mono); font-size:10px; color:var(--text-mute); display:flex; align-items:center; gap:3px; }
.rc-fact b { color:var(--text-dim); font-weight:500; }

/* MARKET DATA BOX */
.market-data-box {
  margin-top:14px;
  padding:16px 18px;
  background:linear-gradient(135deg,var(--blue-ghost),var(--orange-ghost));
  border:1px solid var(--blue-pale);
  border-radius:var(--radius-lg);
  display:grid; grid-template-columns:1fr 1fr; gap:12px;
}
.mdb-title { grid-column:1/-1; font-size:11px; font-weight:600; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-dim); margin-bottom:4px; font-family:var(--font-mono); }
.mdb-item { display:flex; flex-direction:column; gap:2px; }
.mdb-label { font-size:11px; color:var(--text-mute); }
.mdb-value { font-family:var(--font-serif); font-size:19px; font-weight:600; color:var(--blue); }
.mdb-sub { font-size:10px; color:var(--text-dim); font-family:var(--font-mono); }

/* PROCESS FLOW */
.process-flow { margin-top:14px; padding:16px 18px; background:var(--blue-ghost); border:1px solid var(--blue-pale); border-radius:var(--radius-lg); display:flex; flex-direction:column; gap:0; }
.pf-step { display:flex; align-items:flex-start; gap:12px; padding:8px 0; position:relative; }
.pf-step:not(:last-child)::after { content:''; position:absolute; left:14px; top:34px; bottom:-8px; width:1px; background:var(--border); }
.pf-icon { width:28px; height:28px; border-radius:7px; flex-shrink:0; display:grid; place-items:center; font-size:12px; font-weight:700; position:relative; z-index:1; }
.pf-icon.done { background:var(--green-bg); color:var(--green); border:1px solid #9edcba; }
.pf-icon.active { background:var(--blue); color:#fff; animation:spin-icon 2s linear infinite; }
@keyframes spin-icon { 0%,100%{opacity:1;} 50%{opacity:0.4;} }
.pf-icon.pending { background:var(--surface3); color:var(--text-mute); border:1px solid var(--border); }
.pf-label { font-size:13px; color:var(--text); font-weight:500; margin-bottom:1px; }
.pf-detail { font-size:11px; color:var(--text-dim); font-family:var(--font-mono); }

/* SUMMARY TABLE */
.summary-table { margin-top:14px; border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-sm); }
.st-row { display:grid; grid-template-columns:1.2fr 1fr 1fr 0.8fr; border-bottom:1px solid var(--border); }
.st-row:last-child { border-bottom:none; }
.st-row.header { background:var(--surface3); }
.st-cell { padding:9px 14px; font-size:12px; color:var(--text-mid); border-right:1px solid var(--border); }
.st-cell:last-child { border-right:none; }
.st-row.header .st-cell { font-size:10px; font-weight:600; letter-spacing:0.09em; text-transform:uppercase; color:var(--text-dim); font-family:var(--font-mono); }
.st-cell.highlight { color:var(--blue); font-weight:600; }
.st-cell.ok { color:var(--green); font-weight:600; }
.st-cell.warn { color:var(--warn); font-weight:600; }

/* VERDICT */
.verdict-box { margin-top:14px; padding:18px 20px; background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-lg); box-shadow:var(--shadow-sm); position:relative; overflow:hidden; }
.verdict-box::before { content:''; position:absolute; left:0;top:0;bottom:0; width:4px; background:var(--orange); }
.verdict-label { font-size:10px; font-weight:600; letter-spacing:0.11em; text-transform:uppercase; color:var(--text-mute); margin-bottom:8px; font-family:var(--font-mono); }
.verdict-value { font-family:var(--font-serif); font-size:28px; font-weight:600; color:var(--text); margin-bottom:5px; letter-spacing:-0.02em; }
.verdict-range { font-size:12.5px; color:var(--text-dim); }
.verdict-badge { display:inline-flex; align-items:center; gap:6px; margin-top:12px; padding:5px 12px; border-radius:20px; font-size:11px; font-weight:600; letter-spacing:0.04em; }
.verdict-badge.ok { background:var(--green-bg); color:var(--green); }
.verdict-badge.warn { background:var(--warn-bg); color:var(--warn); }

/* TYPING */
.typing-wrap { display:flex; align-items:center; gap:12px; padding:14px 0; }
.typing-dots { display:flex; gap:4px; align-items:center; }
.typing-dots span { width:6px;height:6px;border-radius:50%; background:var(--blue-light); animation:td 1.2s ease-in-out infinite; }
.typing-dots span:nth-child(2){animation-delay:.2s;} .typing-dots span:nth-child(3){animation-delay:.4s;}
@keyframes td { 0%,80%,100%{transform:translateY(0);opacity:.35;} 40%{transform:translateY(-5px);opacity:1;} }

/* CHAT INPUT */
.chat-input-area { padding:0 28px 22px; flex-shrink:0; }
.chat-input-wrap { display:flex; gap:10px; align-items:flex-end; background:var(--bg2); border:1.5px solid var(--border); border-radius:var(--radius-xl); padding:11px 14px; transition:border-color 0.15s,box-shadow 0.15s; box-shadow:var(--shadow-sm); }
.chat-input-wrap:focus-within { border-color:var(--blue-light); box-shadow:0 0 0 3px rgba(29,77,158,0.08); }
.chat-input { flex:1; background:transparent; border:none; outline:none; color:var(--text); font-family:var(--font-sans); font-size:13.5px; resize:none; max-height:110px; overflow-y:auto; line-height:1.6; }
.chat-input::placeholder { color:var(--text-mute); }
.send-btn { width:32px;height:32px; background:var(--blue); border:none; border-radius:8px; cursor:pointer; display:grid; place-items:center; flex-shrink:0; transition:all 0.15s; }
.send-btn:hover { background:var(--blue-mid); transform:scale(1.05); }
.send-btn svg { width:14px;height:14px;fill:none;stroke:#fff;stroke-width:2; }

/* SIDEBAR RIGHT */
.sidebar-right { background:var(--bg2); border-left:1px solid var(--border); display:flex; flex-direction:column; overflow:hidden; }
.sr-header { padding:18px 18px 0; flex-shrink:0; }
.sr-tabs { display:flex; gap:0; margin-top:14px; border-bottom:1.5px solid var(--border); }
.sr-tab { padding:7px 14px 8px; font-size:11px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:var(--text-mute); cursor:pointer; border-bottom:2px solid transparent; margin-bottom:-1.5px; transition:all 0.15s; user-select:none; }
.sr-tab:hover { color:var(--text-dim); }
.sr-tab.active { color:var(--blue); border-bottom-color:var(--blue); }
.sr-content { flex:1; overflow-y:auto; padding:18px; }
.sr-content::-webkit-scrollbar { width:3px; }
.sr-content::-webkit-scrollbar-thumb { background:var(--border); }

/* METRICS */
.metric-group { margin-bottom:20px; }
.metric-group-title { font-size:10px; font-weight:600; letter-spacing:0.12em; text-transform:uppercase; color:var(--text-mute); margin-bottom:10px; }
.metric-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:14px 16px; margin-bottom:8px; box-shadow:var(--shadow-sm); }
.mc-label { font-size:11px; color:var(--text-dim); margin-bottom:5px; font-weight:500; }
.mc-value { font-family:var(--font-serif); font-size:22px; font-weight:600; color:var(--text); letter-spacing:-0.02em; }
.mc-change { font-size:11px; margin-top:4px; font-weight:500; }
.mc-change.up { color:var(--green); }
.mc-change.down { color:var(--red); }
.mc-change.neutral { color:var(--text-mute); }
.mini-bars { display:flex; align-items:flex-end; gap:3px; height:36px; margin-top:10px; }
.mini-bar { flex:1; background:var(--surface3); border-radius:2px 2px 0 0; transition:all 0.3s; }
.mini-bar.active { background:var(--orange); }
.tl-item { display:flex; gap:10px; padding:9px 0; border-bottom:1px solid rgba(0,0,0,0.04); }
.tl-dot { width:8px;height:8px; border-radius:50%; background:var(--border2); flex-shrink:0; margin-top:5px; }
.tl-dot.active { background:var(--orange); box-shadow:0 0 6px rgba(245,147,10,0.4); }
.tl-dot.done { background:var(--green); }
.tl-title { font-size:12.5px; color:var(--text-mid); margin-bottom:1px; font-weight:500; }
.tl-time { font-family:var(--font-mono); font-size:10px; color:var(--text-mute); }

/* CHIPS */
.chip { display:inline-flex; align-items:center; gap:5px; padding:3px 9px; border-radius:12px; font-size:11px; font-weight:600; }
.chip.blue { background:var(--blue-ghost); color:var(--blue); border:1px solid var(--blue-pale); }
.chip.orange { background:var(--orange-pale); color:var(--orange); border:1px solid #ffd4a0; }
.chip.red { background:var(--red-bg); color:var(--red); border:1px solid #f5c0c8; }
.chip.green { background:var(--green-bg); color:var(--green); border:1px solid #9edcba; }

/* ═══════════════════════════════════════════
   OVERLAY BASE
═══════════════════════════════════════════ */
.overlay { position:fixed;inset:0; background:rgba(15,31,61,0.5); backdrop-filter:blur(4px); z-index:100; display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity 0.22s; }
.overlay.open { opacity:1; pointer-events:all; }

/* PROMPT PANEL */
.pp-panel { width:640px; max-height:85vh; background:var(--bg2); border:1px solid var(--border2); border-radius:var(--radius-xl); box-shadow:var(--shadow-lg); display:flex; flex-direction:column; overflow:hidden; transform:translateY(14px) scale(0.98); transition:transform 0.22s cubic-bezier(0.22,1,0.36,1); }
.overlay.open .pp-panel { transform:translateY(0) scale(1); }
.pp-header { display:flex; align-items:center; justify-content:space-between; padding:18px 22px; border-bottom:1px solid var(--border); background:var(--blue-ghost); }
.pp-title { font-family:var(--font-serif); font-size:16px; font-weight:600; color:var(--text); }
.pp-close { width:30px;height:30px; background:var(--surface3); border:1px solid var(--border); color:var(--text-dim); font-size:17px; cursor:pointer; display:grid; place-items:center; border-radius:7px; transition:all 0.15s; line-height:1; }
.pp-close:hover { background:var(--red-bg); border-color:var(--red); color:var(--red); }
.pp-body { padding:22px; overflow-y:auto; display:flex; flex-direction:column; gap:16px; }
.pp-field label { display:block; font-size:11px; font-weight:600; color:var(--text-dim); margin-bottom:7px; text-transform:uppercase; letter-spacing:0.06em; }
.pp-field textarea,.pp-field input { width:100%; background:var(--surface2); border:1.5px solid var(--border); color:var(--text); font-family:var(--font-sans); font-size:13px; padding:10px 12px; border-radius:var(--radius-lg); outline:none; transition:all 0.15s; resize:vertical; }
.pp-field textarea:focus,.pp-field input:focus { border-color:var(--blue-light); box-shadow:0 0 0 3px rgba(29,77,158,0.08); }
.pp-field textarea { min-height:88px; }
.pp-footer { padding:16px 22px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:10px; background:var(--surface2); }
.btn-ghost { padding:8px 18px; background:transparent; border:1.5px solid var(--border2); color:var(--text-mid); font-size:13px; font-weight:500; cursor:pointer; border-radius:var(--radius); transition:all 0.15s; }
.btn-ghost:hover { border-color:var(--blue-light); color:var(--blue); }
.btn-primary { padding:8px 22px; background:var(--blue); border:none; color:#fff; font-size:13px; font-weight:600; cursor:pointer; border-radius:var(--radius); transition:all 0.15s; box-shadow:0 2px 8px rgba(29,77,158,0.25); }
.btn-primary:hover { background:var(--blue-mid); }

/* ═══════════════════════════════════════════
   LOW-CODE EDITOR
═══════════════════════════════════════════ */
.lce-panel {
  width:880px; max-height:90vh;
  background:var(--bg2);
  border:1px solid var(--border2);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-lg);
  display:flex; flex-direction:column;
  overflow:hidden;
  transform:translateY(14px) scale(0.98);
  transition:transform 0.22s cubic-bezier(0.22,1,0.36,1);
}
.overlay.open .lce-panel { transform:translateY(0) scale(1); }

.lce-header {
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 22px;
  border-bottom:1px solid var(--border);
  background:linear-gradient(135deg,var(--blue-ghost),var(--bg2));
  flex-shrink:0;
}
.lce-title-row { display:flex; align-items:center; gap:12px; }
.lce-icon { width:34px;height:34px; background:var(--blue); border-radius:9px; display:grid; place-items:center; font-size:16px; }
.lce-title { font-family:var(--font-serif); font-size:17px; font-weight:600; color:var(--text); }
.lce-subtitle { font-size:11px; color:var(--text-dim); margin-top:1px; }

.lce-body {
  display:grid; grid-template-columns:200px 1fr 240px;
  flex:1; overflow:hidden;
}

/* Block palette */
.lce-palette {
  border-right:1px solid var(--border);
  background:var(--surface2);
  display:flex; flex-direction:column;
  overflow:hidden;
}
.lce-palette-title {
  padding:14px 14px 10px;
  font-size:10px; font-weight:600; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--text-mute);
  border-bottom:1px solid var(--border);
}
.lce-palette-scroll { flex:1; overflow-y:auto; padding:10px; display:flex; flex-direction:column; gap:6px; }
.palette-block {
  padding:9px 11px;
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  cursor:grab;
  transition:all 0.15s;
  display:flex; align-items:center; gap:8px;
  user-select:none;
}
.palette-block:hover { border-color:var(--blue-light); box-shadow:var(--shadow-sm); transform:translateX(2px); }
.palette-block:active { cursor:grabbing; }
.pb-icon { font-size:14px; flex-shrink:0; }
.pb-info { min-width:0; }
.pb-name { font-size:11px; font-weight:600; color:var(--text-mid); }
.pb-desc { font-size:10px; color:var(--text-mute); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

/* Canvas */
.lce-canvas {
  background:var(--bg);
  background-image:radial-gradient(circle,var(--border) 1px,transparent 1px);
  background-size:20px 20px;
  overflow-y:auto;
  padding:20px;
  position:relative;
}
.lce-canvas-label {
  position:absolute; top:50%; left:50%;
  transform:translate(-50%,-50%);
  text-align:center;
  color:var(--text-mute);
  font-size:12px;
  pointer-events:none;
}
.lce-canvas-label.hidden { display:none; }
.flow-block {
  background:var(--bg2);
  border:1.5px solid var(--border);
  border-radius:var(--radius-lg);
  margin-bottom:6px;
  overflow:hidden;
  cursor:pointer;
  transition:all 0.15s;
  position:relative;
}
.flow-block:hover { border-color:var(--blue-light); box-shadow:var(--shadow); }
.flow-block.selected { border-color:var(--blue); box-shadow:0 0 0 3px rgba(29,77,158,0.15); }
.flow-block.disabled { opacity:0.45; }
.fb-header {
  display:flex; align-items:center; gap:10px;
  padding:10px 14px;
}
.fb-drag { cursor:grab; color:var(--text-mute); font-size:14px; flex-shrink:0; padding:0 4px; }
.fb-drag:active { cursor:grabbing; }
.fb-icon {
  width:28px;height:28px; border-radius:7px;
  display:grid; place-items:center; font-size:13px; flex-shrink:0;
}
.fb-text { flex:1; min-width:0; }
.fb-name { font-size:12.5px; font-weight:600; color:var(--text); }
.fb-detail { font-size:10.5px; color:var(--text-dim); font-family:var(--font-mono); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.fb-actions { display:flex; gap:4px; flex-shrink:0; }
.fb-btn {
  width:22px;height:22px; border-radius:5px;
  border:1px solid var(--border); background:transparent;
  color:var(--text-dim); font-size:11px;
  cursor:pointer; display:grid; place-items:center;
  transition:all 0.12s;
}
.fb-btn:hover { background:var(--red-bg); border-color:var(--red); color:var(--red); }
.fb-btn.toggle:hover { background:var(--blue-ghost); border-color:var(--blue-light); color:var(--blue); }
.flow-connector {
  display:flex; align-items:center; justify-content:center;
  height:18px; color:var(--text-mute); font-size:11px;
}

/* Properties panel */
.lce-props {
  border-left:1px solid var(--border);
  background:var(--bg2);
  display:flex; flex-direction:column;
  overflow:hidden;
}
.lce-props-title {
  padding:14px 14px 10px;
  font-size:10px; font-weight:600; letter-spacing:0.1em;
  text-transform:uppercase; color:var(--text-mute);
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.lce-props-scroll { flex:1; overflow-y:auto; padding:14px; }
.prop-group { margin-bottom:16px; }
.prop-group-title { font-size:10px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-mute); margin-bottom:10px; }
.prop-field { margin-bottom:10px; }
.prop-field label { display:block; font-size:11px; color:var(--text-dim); margin-bottom:5px; font-weight:500; }
.prop-field input,.prop-field select,.prop-field textarea {
  width:100%; background:var(--surface2); border:1px solid var(--border);
  color:var(--text); font-family:var(--font-sans); font-size:12px;
  padding:6px 9px; border-radius:var(--radius); outline:none; transition:all 0.15s;
}
.prop-field input:focus,.prop-field select:focus,.prop-field textarea:focus {
  border-color:var(--blue-light); box-shadow:0 0 0 2px rgba(29,77,158,0.08);
}
.prop-field textarea { resize:vertical; min-height:60px; font-size:11.5px; }
.prop-toggle-row { display:flex; align-items:center; justify-content:space-between; padding:6px 0; }
.prop-toggle-label { font-size:12px; color:var(--text-mid); }
.toggle-sw { width:32px;height:18px; background:var(--border2); border-radius:9px; cursor:pointer; position:relative; transition:background 0.2s; flex-shrink:0; border:none; }
.toggle-sw::after { content:''; position:absolute; left:2px; top:2px; width:14px;height:14px; background:#fff; border-radius:50%; transition:left 0.2s; }
.toggle-sw.on { background:var(--blue); }
.toggle-sw.on::after { left:16px; }
.no-selection { text-align:center; color:var(--text-mute); font-size:12px; padding:30px 10px; }
.no-selection .ns-icon { font-size:28px; margin-bottom:10px; }

.lce-footer {
  padding:14px 18px;
  border-top:1px solid var(--border);
  display:flex; justify-content:space-between; align-items:center;
  background:var(--surface2);
  flex-shrink:0;
}
.lce-flow-info { font-size:11px; color:var(--text-dim); font-family:var(--font-mono); }
.lce-footer-btns { display:flex; gap:8px; }

/* Block type colors */
.fb-icon.type-search { background:var(--blue-ghost); color:var(--blue); border:1px solid var(--blue-pale); }
.fb-icon.type-ai { background:#f0e8ff; color:#7c3aed; border:1px solid #ddd0ff; }
.fb-icon.type-filter { background:var(--orange-ghost); color:var(--orange); border:1px solid #ffd4a0; }
.fb-icon.type-compare { background:var(--green-bg); color:var(--green); border:1px solid #9edcba; }
.fb-icon.type-output { background:var(--surface3); color:var(--text-mid); border:1px solid var(--border2); }
.fb-icon.type-condition { background:var(--warn-bg); color:var(--warn); border:1px solid #ffd090; }
.fb-icon.type-notify { background:var(--red-bg); color:var(--red); border:1px solid #f5c0c8; }