:root{--bg: #f3f4f7;--bg-tint: #eef1f6;--surface: #ffffff;--surface-2: #f7f8fa;--surface-3: #f1f3f7;--ink: #161a22;--ink-2: #3f4856;--muted: #828a98;--line: #e6e8ee;--line-2: #eef0f4;--primary: #2f5fb0;--primary-ink: #264f96;--primary-bright: #3a6fc4;--primary-soft: #e9f0fb;--ok: #1f9d57;--ok-soft: #e6f5ec;--warn: #c08a2e;--warn-soft: #f8f0df;--alert: #c14a2c;--alert-soft: #f9e9e4;--ink-card: #161922;--ink-card-2: #20242f;--ink-card-3: #262b37;--ink-card-line: #2e3440;--r-xs: 7px;--r-sm: 9px;--r: 12px;--r-lg: 16px;--r-xl: 20px;--shadow-xs: 0 1px 2px rgba(20, 25, 35, .05);--shadow-sm: 0 1px 2px rgba(20, 25, 35, .04), 0 2px 6px rgba(20, 25, 35, .04);--shadow: 0 1px 2px rgba(20, 25, 35, .04), 0 6px 18px -4px rgba(20, 25, 35, .08);--shadow-lg: 0 4px 12px -2px rgba(20, 25, 35, .08), 0 18px 40px -12px rgba(20, 25, 35, .16);--font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;--mono: "JetBrains Mono", "Cascadia Code", "Consolas", ui-monospace, 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.tab-cta:hover{color:#fff;background:color-mix(in srgb,var(--primary) 88%,#000)}.tabs .tab-cta.active{background:color-mix(in srgb,var(--primary) 88%,#000);color:#fff;box-shadow:0 0 0 2px #fff9 inset,0 4px 12px -3px #2f5fb099}.appbar .hint{font-size:12.5px;color:var(--muted)}.logout-btn{margin-left:16px;padding:8px 15px;border-radius:10px;font-size:13px;font-weight:650;color:var(--ink-2);background:var(--surface-3);border:1px solid var(--line);transition:background .15s,color .15s,border-color .15s}.logout-btn:hover{background:var(--alert-soft);color:var(--alert);border-color:#eecbc0}@media (max-width: 900px){.appbar .inner{padding:12px 16px;gap:12px;flex-wrap:wrap}.brand{min-width:0}.brand .sub,.spacer{display:none}.tabs{order:3;width:100%}.tabs button{flex:1 1 0;padding:10px 8px;font-size:12.5px;text-align:center}.logout-btn{margin-left:auto;flex:0 0 auto}}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(160deg,var(--bg-tint),var(--bg))}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:34px 30px 30px;display:flex;flex-direction:column}.login-logo{display:flex;justify-content:center;color:var(--ink);margin-bottom:18px}.login-title{font-size:17px;font-weight:800;text-align:center;letter-spacing:-.2px;color:var(--ink)}.login-sub{font-size:13px;color:var(--muted);text-align:center;margin:4px 0 22px}.login-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.login-field span{font-size:12px;font-weight:700;color:var(--ink-2)}.login-field input{width:100%;min-height:44px;border:1.5px solid var(--line);background:var(--surface);border-radius:var(--r-sm);padding:11px 13px;font-size:14px;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}.login-field input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}.login-error{font-size:12.5px;font-weight:600;color:var(--alert);background:var(--alert-soft);border:1px solid #eecbc0;border-radius:var(--r-sm);padding:9px 12px;margin-bottom:14px}.login-btn{width:100%;margin-top:6px;border-radius:var(--r);padding:13px;font-weight:700;font-size:14.5px;color:#fff;background:var(--primary);box-shadow:0 4px 14px -3px #2f5fb080;transition:background .15s,transform .08s}.login-btn:hover{background:var(--primary-bright)}.login-btn:active{transform:translateY(1px)}.wrap{max-width:1400px;margin:30px auto;padding:0 30px}.cfg-grid{display:grid;grid-template-columns:1fr 410px;gap:28px;align-items:start}.cfg-grid--sensor{grid-template-columns:1fr 320px}@media (max-width: 1080px){.cfg-grid,.cfg-grid--sensor{grid-template-columns:1fr}.result{position:static!important}}.cfg-sticky{position:sticky;top:62px;z-index:15;background:var(--bg);padding:14px 0 12px;margin-top:-14px}.cfg-sticky .edit-banner{margin-bottom:14px}.cfg-sticky .subtabs{margin-bottom:0}.subtabs{display:flex;gap:8px;margin-bottom:22px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:6px;box-shadow:var(--shadow-sm)}.subtabs button{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:var(--r-sm);font-size:14px;font-weight:650;color:var(--muted);transition:background .15s,color .15s,box-shadow .15s}.subtabs button svg{width:17px;height:17px}.subtabs button:hover{color:var(--ink-2)}.subtabs button.active{background:var(--primary);color:#fff;box-shadow:0 3px 10px -2px #2f5fb073}.cfg-project-bar{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;margin-bottom:12px;padding:8px 12px;background:var(--surface);border:1px solid 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svg{transform:rotate(180deg)}.cfg-proj-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:300px;max-width:440px;max-height:62vh;overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-lg);padding:6px;z-index:40;animation:pop .14s cubic-bezier(.2,.8,.3,1.1)}.cfg-proj-group+.cfg-proj-group{margin-top:4px;border-top:1px solid var(--line);padding-top:4px}.cfg-proj-group-head{display:flex;align-items:center;gap:6px;padding:7px 10px 5px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.3px;color:var(--muted)}.cfg-proj-group-head svg{width:13px;height:13px;color:var(--primary);flex:none}.cfg-proj-group-head span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cfg-proj-item{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:8px 10px;border-radius:var(--r-sm);cursor:pointer;background:transparent;border:none;transition:background 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var(--primary-soft)}.inst-bd-totals{font-size:12.5px;font-weight:700;color:var(--primary-ink)}.inst-bd{display:flex;flex-direction:column;gap:8px}.inst-bd-row{display:grid;grid-template-columns:1.1fr 1.3fr 1fr 62px 96px 1.4fr 28px;gap:8px;align-items:center}.inst-bd-head{font-size:11px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600;padding:0 2px 2px}.inst-bd-num,.inst-bd-note{border:1px solid var(--line);border-radius:var(--r-sm);padding:8px 9px;font:inherit;font-size:13px;color:var(--ink);background:var(--surface);width:100%}.inst-bd-num:focus,.inst-bd-note:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.inst-bd-na{text-align:center;color:var(--line-2)}.inst-bd-del{background:none;border:none;color:var(--muted);font-size:20px;line-height:1;cursor:pointer;border-radius:6px}.inst-bd-del:hover{color:#b3261e;background:#fdecea}.inst-add-row{margin-top:12px;background:var(--primary-soft);color:var(--primary);border:1px dashed var(--primary);border-radius:var(--r-sm);padding:9px 16px;font-weight:700;font-size:13px;cursor:pointer}.inst-add-row:hover{background:var(--primary);color:#fff;border-style:solid}@media (max-width: 820px){.inst-bd-head{display:none}.inst-bd-row{grid-template-columns:1fr 1fr;gap:6px;padding:10px;border:1px solid var(--line);border-radius:var(--r)}}.docs-wrap{max-width:1240px;margin:0 auto;padding:4px 4px 48px}.docs-top{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:6px 0 18px}.docs-title{font-size:26px;font-weight:800;letter-spacing:-.3px}.docs-sub{color:var(--muted);margin-top:4px;font-size:13.5px}.docs-search-wrap{display:flex;flex-direction:column;align-items:flex-end;gap:5px}.docs-search{width:280px;max-width:60vw;padding:9px 13px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);font-size:13.5px}.docs-search:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.docs-count{font-size:11.5px;color:var(--muted);font-weight:600}.docs-group{margin-bottom:22px}.docs-group-head{display:flex;align-items:center;gap:10px;margin:0 2px 10px}.docs-group-head h3{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:var(--primary-ink)}.docs-group-n{font-size:11px;font-weight:700;color:var(--muted);background:var(--surface-3);border:1px solid var(--line);border-radius:999px;padding:1px 8px}.docs-group-note{font-size:12px;color:var(--muted)}.docs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}.docs-card{display:flex;flex-direction:column;gap:5px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:13px 14px;box-shadow:var(--shadow-xs);transition:border-color .15s,box-shadow .15s,transform .1s;text-decoration:none;color:inherit}.docs-card:hover{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.docs-card-top{display:flex;align-items:center;justify-content:space-between}.docs-dl{color:var(--muted)}.docs-card:hover .docs-dl{color:var(--primary)}.docs-card-name{font-weight:700;font-size:14px;color:var(--ink)}.docs-card-desc{font-size:12px;color:var(--muted);line-height:1.45}.docs-card-file{margin-top:2px;font-family:var(--mono, ui-monospace, monospace);font-size:10.5px;color:var(--muted-2, #9aa4b2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.docs-kind{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.4px;padding:2px 8px;border-radius:999px}.docs-kind.k-datasheet{color:#1f6f4a;background:#e3f3ea}.docs-kind.k-drawing{color:#a05e20;background:#fbeed9}.docs-kind.k-quotation{color:#6f43a8;background:#efe7fb}.docs-kind.k-brochure{color:#1f5f9e;background:#e5eef8}.docs-kind.k-manual{color:#9a5a20;background:#f7ecdd}.docs-empty{text-align:center;color:var(--muted);padding:40px}.save-fail-banner{background:#fdecec;color:#8a1f1f;border-bottom:1px solid #f3b5b5;padding:10px 20px;font-size:13px;line-height:1.45;text-align:center;position:sticky;top:0;z-index:50}.save-fail-banner b{color:#7a1414}