/* Giao diện App vùng phủ phòng không — bố cục bản đồ toàn màn hình + sidebar trái. */
:root{
  --bg:#f4f6f9; --panel:#ffffff; --ink:#1f2937; --muted:#94a3b8;
  --line:#e2e8f0; --accent:#2b6cb0; --danger:#dc2626;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:system-ui,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}
#map{position:absolute;inset:0}

/* Sidebar */
#sidebar{
  position:absolute;top:0;left:0;bottom:0;width:320px;z-index:5;
  background:var(--panel);box-shadow:2px 0 14px rgba(0,0,0,.12);
  overflow:auto;padding:14px 16px;
}
#sidebar header{border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:6px}
#sidebar h1{font-size:1.05rem;margin:0 0 8px}
#sidebar h2{font-size:.9rem;margin:14px 0 6px;color:#334155}
#sidebar section{border-bottom:1px solid var(--line);padding-bottom:12px}
.basemap-row{display:flex;align-items:center;gap:6px;font-size:.85rem}
select,input[type=text]{width:100%;padding:6px 8px;border:1px solid var(--line);
  border-radius:7px;font-size:.85rem;margin:4px 0;background:#fff}
.basemap-row select{width:auto;flex:1}
.overlay-row{display:flex;align-items:center;gap:6px;font-size:.82rem;margin-top:6px;cursor:pointer}
.overlay-row input[type=checkbox]{width:auto;margin:0;cursor:pointer}
.hint{font-size:.78rem;color:var(--muted);margin:2px 0 8px}
.muted{color:var(--muted)}

/* Danh sách thiết bị / đã đặt */
.list{display:flex;flex-direction:column;gap:6px}
.equip{
  display:flex;align-items:center;gap:9px;padding:8px 10px;border:1px solid var(--line);
  border-radius:9px;cursor:pointer;transition:.12s;background:#fff
}
.equip:hover{border-color:var(--accent);background:#f8fbff}
.equip.armed{border-color:var(--accent);box-shadow:0 0 0 2px rgba(43,108,176,.25);background:#eef6ff}
.chip{width:14px;height:14px;border-radius:50%;flex:0 0 auto;border:1px solid rgba(0,0,0,.2)}
.equip .meta{flex:1;min-width:0}
.equip .nm{font-size:.85rem;font-weight:600;line-height:1.15}
.equip .kd{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}

/* Hàng thiết bị đã đặt */
.placed{display:flex;align-items:center;gap:8px;padding:6px 8px;border:1px solid var(--line);border-radius:8px}
.placed .nm{flex:1;font-size:.8rem}
.placed .coord{font-size:.7rem;color:var(--muted)}
.rm{border:none;background:transparent;color:var(--danger);cursor:pointer;font-size:1.05rem;line-height:1;padding:0 4px}
.rm:hover{color:#991b1b}

/* Nút bấm */
.btn-row{display:flex;gap:6px;margin:4px 0}
button{padding:7px 12px;border:none;border-radius:8px;background:var(--accent);color:#fff;
  font-size:.83rem;cursor:pointer;flex:1}
button:hover{filter:brightness(1.05)}
button.secondary{background:#475569}
button:disabled{opacity:.5;cursor:not-allowed}

/* Banner thông báo / lỗi */
#banner{margin:8px 0;padding:8px 10px;border-radius:8px;font-size:.8rem;line-height:1.3}
#banner.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}
#banner.info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}

/* Chỉ báo đang tải */
#spinner{
  position:absolute;top:14px;left:50%;transform:translateX(-50%);z-index:10;
  display:flex;align-items:center;gap:9px;background:#fff;padding:9px 16px;border-radius:24px;
  box-shadow:0 3px 14px rgba(0,0,0,.2);font-size:.85rem
}
.spin{width:16px;height:16px;border:3px solid #cbd5e1;border-top-color:var(--accent);
  border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.hidden{display:none !important}

/* Cursor khi đang "lên đạn" chờ đặt thiết bị */
.armed-cursor .maplibregl-canvas{cursor:crosshair}

/* Nút 3D đang bật */
#btn-3d[aria-pressed="true"]{background:var(--accent);box-shadow:0 0 0 2px rgba(43,108,176,.3) inset}

/* Nút Đo khoảng cách đang bật */
#btn-measure[aria-pressed="true"]{background:#ea580c;box-shadow:0 0 0 2px rgba(234,88,12,.35) inset}

/* HUD toạ độ con trỏ — góc dưới-trái bản đồ */
#coord-hud{
  position:absolute;left:10px;bottom:10px;z-index:6;
  background:rgba(255,255,255,.82);color:#1f2937;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.72rem;line-height:1.35;padding:5px 9px;border-radius:7px;
  box-shadow:0 2px 8px rgba(0,0,0,.18);pointer-events:none;
  max-width:calc(100% - 360px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
#coord-hud .meas{color:#c2410c;font-weight:600}

/* Thanh trượt độ phóng cao địa hình */
.exag-row{font-size:.78rem;color:#334155;margin:6px 0}
.exag-row label{display:block;margin-bottom:2px}
.exag-row input[type=range]{width:100%;margin:2px 0}

/* Hàng chọn độ cao mục tiêu */
.tgtalt-row{display:flex;align-items:center;gap:6px;font-size:.82rem;margin:6px 0 2px}
.tgtalt-row label{flex:0 0 auto;color:#334155}
.tgtalt-row select{flex:1;margin:0}

/* Hàng thiết bị đã đặt — badge ngoài dải độ cao */
.placed .badge-mez{display:inline-block;margin-top:2px;font-size:.65rem;font-weight:600;
  color:#92400e;background:#fef3c7;border:1px solid #fde68a;border-radius:4px;padding:1px 5px}

/* ----- Auth header (login link + status) ----- */
.auth-row{display:flex;align-items:center;gap:6px;margin:2px 0 8px;flex-wrap:wrap}
.auth-status{flex:1;font-size:.74rem;color:var(--muted);line-height:1.2;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.auth-status.authed{color:#166534;font-weight:600}
.auth-btn{flex:0 0 auto;padding:4px 9px;font-size:.74rem;background:#475569;
  border-radius:6px}
.auth-btn:hover{background:#334155}
.voice-toggle-btn.active{background:#dc2626;animation:voice-pulse 1.4s ease-in-out infinite}
.voice-toggle-btn.active:hover{background:#b91c1c}
@keyframes voice-pulse{0%,100%{box-shadow:0 0 0 0 rgba(220,38,38,0.5)}50%{box-shadow:0 0 0 6px rgba(220,38,38,0)}}

/* Login modal */
.login-box{width:min(420px,100%);max-height:none}
.login-body{display:block !important;height:auto !important;padding:16px}
.login-body label{display:block;margin:8px 0;font-size:.83rem;color:#334155}
.login-body input[type=text],
.login-body input[type=password]{width:100%;padding:7px 9px;font-size:.9rem;
  border:1px solid var(--line);border-radius:7px;margin-top:3px}
.login-error{margin:8px 0;padding:7px 10px;border-radius:7px;font-size:.78rem;
  background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

/* Modal quản lý khí tài */
.modal{position:fixed;inset:0;z-index:50;background:rgba(15,23,42,.45);
  display:flex;align-items:center;justify-content:center;padding:18px}
.modal-box{background:#fff;border-radius:12px;width:min(820px,100%);max-height:92vh;
  display:flex;flex-direction:column;box-shadow:0 12px 40px rgba(0,0,0,.35);overflow:hidden}
.modal-head{display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;font-size:1rem;color:#334155}
.modal-x{flex:0 0 auto;width:30px;height:30px;border-radius:7px;background:#475569;
  color:#fff;font-size:1.1rem;line-height:1;padding:0}
.modal-body{display:grid;grid-template-columns:240px 1fr;gap:16px;padding:16px;
  overflow:hidden;min-height:0;height:calc(92vh - 56px)}
.modal-body > *{min-width:0;min-height:0}
.manage-list-col{display:flex;flex-direction:column;gap:8px;min-width:0}
.mng-list{max-height:62vh;overflow:auto}
.mng-row{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);
  border-radius:8px;background:#fff;cursor:pointer;margin-bottom:4px}
.mng-row:hover{background:#f5f8fc;border-color:#cbd5e1}
.mng-row.sel{border-color:var(--accent);background:#eef6ff}
.mng-row .meta{flex:1;min-width:0}
.mng-row .nm{font-size:.82rem;font-weight:600;line-height:1.15;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.mng-row .kd{font-size:.7rem;color:var(--muted);text-transform:uppercase}
.mng-row .act{display:flex;gap:4px;flex:0 0 auto}
.mng-row .act button{padding:3px 8px;font-size:.72rem;flex:0 0 auto}
.mng-row .act .del{background:var(--danger)}
/* Provenance / data-classification pill shown next to each equipment row */
.eq-badge{display:inline-block;padding:1px 6px;margin-left:6px;border-radius:8px;
  font-size:.62rem;font-weight:600;line-height:1.4;text-transform:none;
  vertical-align:baseline;border:1px solid transparent}
.eq-badge-open_source{background:#e5e7eb;color:#374151;border-color:#cbd5e1}
.eq-badge-manufacturer{background:#dbeafe;color:#1e40af;border-color:#93c5fd}
.eq-badge-authoritative{background:#d1fae5;color:#065f46;border-color:#6ee7b7}
.eq-badge-redacted{background:#fee2e2;color:#991b1b;border-color:#fca5a5}
.manage-form{min-width:0}
.manage-form h3{margin:0 0 8px;font-size:.92rem;color:#334155}
.manage-form fieldset{border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin:0 0 10px}
.manage-form legend{font-size:.76rem;font-weight:600;color:#475569;padding:0 4px}
.manage-form label{display:block;font-size:.76rem;color:#475569;margin:4px 0}
.manage-form label input,.manage-form label select{margin-top:2px}
.manage-form input[type=number],.manage-form input[type=color]{width:100%;padding:6px 8px;
  border:1px solid var(--line);border-radius:7px;font-size:.85rem;background:#fff}
.manage-form input[type=color]{height:34px;padding:2px;cursor:pointer}
.manage-form{display:flex;flex-direction:column;min-height:0;height:100%}
.manage-form .mng-hint{margin:0 0 8px;color:#64748b;font-size:.75rem}
.manage-form .form-scroll{flex:1 1 auto;overflow-y:auto;padding-right:6px;min-height:0}
.manage-form .form-actions{flex:0 0 auto;display:flex;gap:8px;align-items:center;
  padding:10px 0 2px;margin-top:8px;border-top:1px solid var(--line);background:#fff;
  position:sticky;bottom:0;z-index:5}
.manage-form .form-actions .spacer{flex:1}
.manage-form .form-actions button{padding:8px 14px;border:none;border-radius:7px;
  font-weight:600;cursor:pointer}
.manage-form .form-actions #f-save{background:var(--accent,#2563eb);color:#fff}
.manage-form .form-actions #f-save:hover{filter:brightness(.95)}
.manage-form .form-actions .danger{background:#dc2626;color:#fff}
.manage-form .form-actions .danger:hover{background:#b91c1c}
.manage-form .form-actions .secondary{background:#e2e8f0;color:#1e293b}

/* Bảng kết quả phân tích chồng phủ / lỗ hổng */
.analysis-results{margin-top:6px;padding:8px 10px;border:1px solid var(--line);
  border-radius:8px;background:#f8fafc;font-size:.78rem;line-height:1.45}
.analysis-results .stat{display:flex;align-items:center;gap:6px;margin:2px 0}
.analysis-results .sw{width:12px;height:12px;border-radius:3px;flex:0 0 auto;border:1px solid rgba(0,0,0,.2)}
.analysis-results .sw.combined{background:transparent;border:2px solid #1e293b;border-radius:2px}
.analysis-results .sw.overlap{background:rgba(220,38,38,.45)}
.analysis-results .sw.gap{background:#dc2626}
/* Fusion stats palette — match step expression in drawFusion(). */
.analysis-results .sw.fu1{background:#a7f3d0}
.analysis-results .sw.fu2{background:#10b981}
.analysis-results .sw.fu3{background:#047857}
.analysis-results .fusion-stats .stat-row{display:flex;align-items:center;gap:6px;margin:2px 0}
.analysis-results .fusion-stats .stat-row.warning{color:#b91c1c;font-weight:600}
.analysis-results .fusion-stats hr{border:none;border-top:1px solid var(--line);margin:6px 0}
.analysis-results .fusion-stats .layer-row{display:flex;align-items:center;gap:6px;
  margin:2px 0;font-size:.74rem;color:#475569}
.analysis-results .fusion-stats .layer-color{display:inline-block;width:10px;height:10px;
  border-radius:50%;flex:0 0 auto;border:1px solid rgba(0,0,0,.2)}

/* ---- Mô phỏng phòng không ---- */
.sim-h3{font-size:.8rem;margin:12px 0 4px;color:#334155;font-weight:600}
.sim-inputs{display:flex;gap:8px;margin:4px 0}
.sim-inputs label{flex:1;font-size:.74rem;color:#475569}
.sim-inputs input{width:100%;padding:5px 7px;border:1px solid var(--line);
  border-radius:7px;font-size:.82rem;background:#fff;margin-top:2px}
.sim-player{align-items:center}
.sim-player select{flex:0 0 64px;margin:0}
.sim-time{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.82rem;font-weight:600;color:#1e293b;margin:4px 0}
#btn-draw-track[aria-pressed="true"]{background:#f59e0b;box-shadow:0 0 0 2px rgba(245,158,11,.35) inset}
#btn-sim-play[aria-pressed="true"]{background:#16a34a}

/* Hàng đường bay trong danh sách */
.threat-row{display:flex;align-items:center;gap:8px;padding:6px 8px;
  border:1px solid var(--line);border-radius:8px}
.threat-row .meta{flex:1;min-width:0}
.threat-row .nm{font-size:.8rem;font-weight:600;line-height:1.15}
.threat-row .kd{font-size:.7rem;color:var(--muted)}
.threat-status{flex:0 0 auto;font-size:.66rem;font-weight:700;color:#fff;
  padding:2px 6px;border-radius:5px;text-shadow:0 1px 1px rgba(0,0,0,.35);white-space:nowrap}

/* Nhật ký giao chiến (cuộn) */
.sim-log{max-height:140px;overflow:auto;border:1px solid var(--line);border-radius:8px;
  background:#0f172a;color:#e2e8f0;padding:6px 8px;font-family:ui-monospace,Consolas,monospace;
  font-size:.7rem;line-height:1.4;margin-top:4px}
.sim-log:empty::after{content:"— chưa có sự kiện —";color:#64748b}
.sim-log-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Marker ✖ điểm bị tiêu diệt */
.kill-marker{color:#111827;font-size:20px;font-weight:900;line-height:1;
  text-shadow:0 0 3px #fff,0 0 3px #fff,0 0 3px #fff;cursor:default;
  transform:translate(-2px,-2px)}

/* Marker khí tài có thể kéo: con trỏ "grab" khi hover */
.maplibregl-marker{cursor:grab}
.maplibregl-marker:active{cursor:grabbing}

/* Tìm vị trí đặt tối ưu — nút bật + bảng kết quả */
#btn-opt[aria-pressed="true"]{background:#f59e0b;box-shadow:0 0 0 2px rgba(245,158,11,.35) inset}
.opt-results{margin-top:6px;padding:8px 10px;border:1px solid var(--line);
  border-radius:8px;background:#fff7ed;font-size:.78rem;line-height:1.45}
.opt-results h4{margin:0 0 4px;font-size:.8rem;color:#9a3412}
.opt-row{display:flex;align-items:center;gap:6px;padding:3px 0;border-bottom:1px dashed #fde68a}
.opt-row:last-child{border-bottom:none}
.opt-rank{display:inline-block;min-width:18px;height:18px;border-radius:50%;
  background:#f59e0b;color:#fff;font-weight:700;text-align:center;font-size:.7rem;line-height:18px}
.opt-row .meta{flex:1;min-width:0}
.opt-row .area{font-weight:600;color:#9a3412}
.opt-row .ll{font-size:.7rem;color:#64748b;font-family:ui-monospace,Consolas,monospace}

/* Marker kết quả tối ưu (DOM elements) */
.opt-best-marker{font-size:26px;line-height:1;color:#f59e0b;
  text-shadow:0 0 3px #fff,0 0 3px #fff,0 0 4px #fff,0 1px 2px rgba(0,0,0,.6);
  cursor:default;transform:translate(-13px,-13px)}
.opt-cand-marker{width:22px;height:22px;border-radius:50%;background:#f59e0b;
  color:#fff;font-weight:700;font-size:.8rem;text-align:center;line-height:22px;
  border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.4);cursor:default;
  transform:translate(-11px,-11px)}

/* Hướng ưu tiên — inputs trong section "Tìm vị trí đặt tối ưu" */
.opt-prio-row{margin:6px 0 2px;padding:6px 8px;border:1px dashed #fcd34d;
  border-radius:7px;background:#fffbeb}
.opt-prio-row .hint{margin:4px 0 0;color:#92400e;font-size:.72rem}
.opt-prio-grid{display:grid;grid-template-columns:1fr 110px;align-items:center;
  gap:6px;font-size:.78rem;margin:2px 0}
.opt-prio-grid span{color:#78350f}
.opt-prio-grid input[type=number]{width:100%;margin:0}
.opt-prio-grid input[type=range]{width:100%;margin:0}

/* Equipment markers — realistic per-kind SVG vs. fallback colored circle.
   `.eq-marker` is the wrapper passed to maplibregl.Marker; the inner element
   carries the on-screen size so the anchor stays centered. */
.eq-marker{display:flex;align-items:center;justify-content:center;pointer-events:auto;cursor:grab}
.eq-marker:active{cursor:grabbing}
.eq-marker-svg{display:flex;align-items:center;justify-content:center;
  filter:drop-shadow(0 1px 2px rgba(0,0,0,.45))}
.eq-marker-svg svg{display:block}
.eq-marker-circle{border-radius:50%;border:2px solid #fff;
  box-shadow:0 1px 3px rgba(0,0,0,.45)}

/* W2/5c — military symbology label under the NATO APP-6 frame. */
.eq-marker.milsym{flex-direction:column;gap:1px}
.eq-marker-label{font:600 10px/1.1 system-ui,"Segoe UI",sans-serif;color:#0f172a;
  background:rgba(255,255,255,.85);padding:1px 5px;border-radius:3px;
  border:1px solid rgba(15,23,42,.25);white-space:nowrap;
  text-shadow:0 1px 0 rgba(255,255,255,.6)}

/* W2/5c — VN-2000 tactical grid intersection labels (HTML markers, no glyphs).
   Two-line ("E ... km / N ... km") with high-contrast halo so they read on
   both terrain and OSM basemap. */
.vn2000-grid-label{font:600 10px/1.15 ui-monospace,"Consolas","Menlo",monospace;
  color:#0f172a;background:rgba(255,255,255,.78);
  padding:1px 4px;border-radius:2px;white-space:pre;pointer-events:none;
  border:1px solid rgba(15,23,42,.25)}

/* ---- Studio mô hình 3D (composer) ---- */
.glb-url-row{display:flex;gap:6px;align-items:stretch}
.glb-url-row input{flex:1;min-width:0}
.glb-compose-btn{flex:0 0 auto;padding:4px 10px;font-size:.78rem;border-radius:6px}
.composer-box{width:min(1200px,98vw);max-height:96vh}
.composer-head-actions{display:flex;gap:6px;align-items:center}
.composer-head-actions select,
.composer-head-actions button{font-size:.8rem;padding:5px 10px;border-radius:6px;
  border:1px solid var(--line,#cbd5e1);background:#fff;cursor:pointer}
.composer-head-actions button#cmp-save{background:var(--accent,#2563eb);color:#fff;border-color:transparent}
.composer-head-actions button#cmp-save-equip{background:#16a34a;color:#fff;border-color:transparent}
.composer-body{display:grid;grid-template-columns:210px 1fr 270px;gap:10px;
  padding:10px;height:calc(96vh - 56px)}
.cmp-col{display:flex;flex-direction:column;min-width:0;min-height:0;
  border:1px solid var(--line,#e2e8f0);border-radius:8px;background:#f8fafc;padding:8px;overflow:auto}
.cmp-palette h3{font-size:.78rem;margin:2px 0 6px;color:#334155;font-weight:600}
.cmp-h3-mt{margin-top:10px !important}
.cmp-tabs{display:flex;gap:2px;margin:0 0 6px;border-bottom:1px solid var(--line,#cbd5e1)}
.cmp-tab{flex:1;padding:5px 6px;font-size:.74rem;background:#fff;border:1px solid var(--line,#cbd5e1);
  border-bottom:none;border-radius:6px 6px 0 0;cursor:pointer;color:#475569}
.cmp-tab[aria-selected="true"],.cmp-tab.sel{background:#1e293b;color:#fff;border-color:#1e293b;font-weight:600}
.cmp-tab:hover:not([aria-selected="true"]){background:#eef6ff}
.cmp-tab-pane{display:flex;flex-direction:column}
.cmp-tab-pane.hidden{display:none}
.cmp-tmpl-list{display:flex;flex-direction:column;gap:3px}
.cmp-tmpl-item{display:block;width:100%;text-align:left;padding:6px 9px;font-size:.78rem;
  background:#fff;border:1px solid var(--line,#cbd5e1);border-radius:6px;cursor:pointer;color:#1e293b}
.cmp-tmpl-item:hover{background:#eef6ff;border-color:#93c5fd}
.cmp-tmpl-item.sel{background:#dbeafe;border-color:#60a5fa;color:#1e40af;font-weight:600}
.cmp-tmpl-params{margin-top:8px;padding:7px 8px;border:1px solid var(--line,#cbd5e1);
  border-radius:6px;background:#fff}
.cmp-tmpl-params.hidden{display:none}
.cmp-tmpl-title{font-size:.76rem;font-weight:600;color:#1e293b;margin-bottom:6px}
.cmp-tmpl-field{display:block;font-size:.7rem;color:#475569;margin:3px 0}
.cmp-tmpl-field input[type=number],.cmp-tmpl-field input[type=color]{width:100%;padding:3px 5px;
  border:1px solid var(--line,#cbd5e1);border-radius:5px;font-size:.76rem;background:#fff;margin-top:1px}
.cmp-tmpl-field input[type=color]{height:24px;padding:1px;cursor:pointer}
.cmp-tmpl-actions{display:flex;gap:4px;margin-top:7px}
.cmp-tmpl-add{flex:1;padding:5px 8px;font-size:.74rem;background:var(--accent,#2563eb);color:#fff;
  border:none;border-radius:5px;cursor:pointer;font-weight:600}
.cmp-tmpl-add:hover{filter:brightness(1.08)}
.cmp-tmpl-reset{padding:5px 8px;font-size:.74rem;background:#fff;color:#475569;
  border:1px solid var(--line,#cbd5e1);border-radius:5px;cursor:pointer}
.cmp-tmpl-reset:hover{background:#f1f5f9}
.cmp-prim{display:block;width:100%;text-align:left;margin:3px 0;padding:6px 9px;
  border:1px solid var(--line,#cbd5e1);background:#fff;border-radius:6px;cursor:pointer;
  font-size:.82rem;color:#1e293b}
.cmp-prim:hover{background:#eef6ff;border-color:#93c5fd}
.cmp-tree{font-size:.74rem;color:#475569}
.cmp-tree .node{padding:2px 4px;cursor:pointer;border-radius:4px;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.cmp-tree .node:hover{background:#e2e8f0}
.cmp-tree .node.sel{background:#dbeafe;color:#1e40af;font-weight:600}
.cmp-center{padding:6px}
.cmp-toolbar{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:6px;align-items:center}
.cmp-toolbar button{padding:5px 9px;border:1px solid var(--line,#cbd5e1);background:#fff;
  border-radius:6px;cursor:pointer;font-size:.76rem;color:#1e293b}
.cmp-toolbar button.sel{background:#1e293b;color:#fff;border-color:#1e293b}
.cmp-toolbar button:hover:not(.sel){background:#eef6ff}
.cmp-toolbar button.danger{background:#dc2626;color:#fff;border-color:transparent}
.cmp-toolbar button.danger:hover{background:#b91c1c}
.cmp-sep{width:1px;height:18px;background:var(--line,#cbd5e1);margin:0 4px}
.cmp-canvas-wrap{flex:1 1 auto;min-height:0;border:1px solid var(--line,#cbd5e1);
  border-radius:6px;background:#1e293b;position:relative;overflow:hidden}
.cmp-canvas-wrap canvas{display:block;width:100%;height:100%}
.cmp-status{font-size:.72rem;color:#64748b;padding:4px 2px 0}
.cmp-props h3{font-size:.78rem;margin:2px 0 6px;color:#334155;font-weight:600}
.cmp-no-sel{font-size:.78rem;color:#94a3b8;text-align:center;padding:18px 6px}
.cmp-prop-form fieldset{border:1px solid var(--line,#e2e8f0);border-radius:6px;
  padding:5px 7px;margin:0 0 7px}
.cmp-prop-form legend{font-size:.7rem;font-weight:600;color:#475569;padding:0 3px}
.cmp-prop-form label{display:block;font-size:.72rem;color:#475569;margin:2px 0}
.cmp-prop-form input[type=text],.cmp-prop-form input[type=number],
.cmp-prop-form select{width:100%;padding:4px 6px;border:1px solid var(--line,#cbd5e1);
  border-radius:5px;font-size:.78rem;background:#fff;margin-top:1px}
.cmp-prop-form input[type=color]{height:28px;width:100%;padding:1px;cursor:pointer;
  border:1px solid var(--line,#cbd5e1);border-radius:5px;background:#fff;margin-top:1px}
.cmp-prop-form input[type=range]{width:100%;margin-top:2px}
.cmp-xyz{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4px}
.cmp-xyz label{margin:0;font-size:.7rem}
.advanced-box{width:min(96vw,1400px);height:92vh}
.advanced-body{flex:1 1 auto;min-height:0;padding:0}
.advanced-body iframe{width:100%;height:100%;border:0;display:block}
.advanced-body .advanced-missing{padding:20px;font-size:.85rem;color:#475569;line-height:1.5}
.save-box{width:min(420px,96vw)}
.save-body{padding:14px 16px;display:flex;flex-direction:column;gap:8px}
.save-body label{font-size:.82rem;color:#475569;display:block}
.save-body input[type=text]{width:100%;padding:6px 9px;border:1px solid var(--line,#cbd5e1);
  border-radius:6px;font-size:.88rem;margin-top:4px}

/* ---- BIM building info (Phase 1D) ---- */
/* Popup shown on building click */
.bim-popup{font-size:.8rem;line-height:1.35;color:#1f2937}
.bim-popup-row{margin:2px 0}
.bim-popup-row b{color:#0f172a}
.bim-popup-row i{color:#64748b;font-style:normal;margin-right:3px}
.bim-popup-desc{margin-top:4px;padding-top:4px;border-top:1px dashed #e2e8f0;
  color:#475569;font-size:.74rem;max-height:80px;overflow:auto}
.bim-popup-actions{margin-top:6px;display:flex;gap:6px}
.bim-popup-btn{padding:5px 10px;border:none;border-radius:6px;background:#2b6cb0;
  color:#fff;font-size:.78rem;cursor:pointer;flex:1}
.bim-popup-btn:hover{filter:brightness(1.05)}

/* Per-function badges in popup (and reusable elsewhere) */
.bim-fn-badge{display:inline-block;padding:1px 7px;border-radius:8px;
  font-size:.7rem;font-weight:600;line-height:1.5;border:1px solid transparent}
.bim-fn-residential   {background:#dbeafe;color:#1e40af;border-color:#93c5fd}
.bim-fn-commercial    {background:#fef3c7;color:#92400e;border-color:#fde68a}
.bim-fn-government    {background:#e0e7ff;color:#3730a3;border-color:#a5b4fc}
.bim-fn-military      {background:#dcfce7;color:#14532d;border-color:#86efac}
.bim-fn-industrial    {background:#e2e8f0;color:#334155;border-color:#cbd5e1}
.bim-fn-cultural      {background:#fce7f3;color:#9d174d;border-color:#f9a8d4}
.bim-fn-educational   {background:#cffafe;color:#155e75;border-color:#67e8f9}
.bim-fn-healthcare    {background:#fee2e2;color:#991b1b;border-color:#fca5a5}
.bim-fn-religious     {background:#ede9fe;color:#5b21b6;border-color:#c4b5fd}
.bim-fn-infrastructure{background:#f1f5f9;color:#475569;border-color:#cbd5e1}
.bim-fn-bridge        {background:#fed7aa;color:#9a3412;border-color:#fdba74}
.bim-fn-other         {background:#f3f4f6;color:#374151;border-color:#d1d5db}

/* BIM modal: single-column form (no left list pane like the equipment modal) */
.bim-modal-body{grid-template-columns:1fr !important;height:auto !important;
  max-height:calc(92vh - 56px)}
.bim-form{height:auto}
.bim-textarea{width:100%;padding:6px 8px;border:1px solid var(--line);
  border-radius:7px;font-size:.85rem;background:#fff;font-family:inherit;
  resize:vertical;margin-top:2px}