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var(--kd-border);border-radius:6px;font-size:15px;width:100%}.param-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.param-note{font-size:12px;color:var(--kd-text-light)}.param-result{font-weight:700;font-size:13.5px}.param-result--ok{color:var(--kd-active)}.param-result--error{color:var(--kd-danger)}.param-fix{display:flex;gap:14px;padding:8px 10px;background:#f4f4f4;border-radius:6px;font-size:13px}.gauge{position:relative;padding-top:8px}.gauge-bar{height:8px;border-radius:4px;background:linear-gradient(90deg,var(--kd-danger) 0%,var(--kd-pending) 8%,var(--kd-active) 30%,var(--kd-active) 70%,var(--kd-pending) 92%,var(--kd-danger) 100%)}.gauge-marker{position:absolute;top:0;width:0;height:0;transform:translate(-50%);border-left:6px solid transparent;border-right:6px solid transparent;border-top:10px solid var(--kd-text)}.gauge-scale{display:flex;justify-content:space-between;font-size:11.5px;color:var(--kd-text-light);margin-top:4px;font-variant-numeric:tabular-nums}.calc-actions{margin-top:22px}.save-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.users-table-wrap{overflow-x:auto;margin-top:16px;background:var(--kd-card-bg);border:1px solid var(--kd-border);border-radius:var(--kd-radius);box-shadow:var(--kd-shadow)}.users-table{width:100%;border-collapse:collapse;font-size:13.5px}.users-table th{text-align:left;padding:10px 14px;background:#f1f1f1;font-size:11.5px;letter-spacing:.8px;text-transform:uppercase;color:var(--kd-text-light)}.users-table td{padding:10px 14px;border-top:1px solid #eee;vertical-align:top}.users-table td span{display:block;color:var(--kd-text-light);font-size:12px}.users-table code{font-size:11.5px;word-break:break-all}.disabled-user td{opacity:.55}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.detail-row td{background:#fafafa}.entry-list{list-style:none;display:flex;flex-direction:column;gap:4px;margin-top:6px}.status-toggle{padding:5px 14px;border-radius:14px;font-size:12px;font-weight:700;background:#e1e1e1;color:#666}.status-toggle.active{background:var(--kd-active);color:#fff}.status-toggle:disabled{opacity:.5;cursor:not-allowed}.user-form{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:8px}.tab-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.tab-btn{padding:7px 18px;border-radius:20px;background:var(--kd-card-bg);border:1px solid var(--kd-border);font-weight:600;font-size:13px}.tab-btn.is-active{background:var(--kd-red-gradient);color:#fff;border-color:var(--kd-red)}.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.guide-grid img{width:100%;background:var(--kd-card-bg);border:1px solid var(--kd-border);border-radius:var(--kd-radius)}@media(max-width:900px){.content{padding:20px 16px 32px}.catalog-layout{grid-template-columns:1fr}.header{gap:12px;padding:0 14px}.nav-tabs{overflow-x:auto}.param-grid{grid-template-columns:1fr}}.autocomplete{position:relative}.autocomplete input{min-width:320px}.autocomplete-list{position:absolute;z-index:20;top:calc(100% + 4px);left:0;right:0;list-style:none;background:var(--kd-card-bg);border:1px solid var(--kd-border);border-radius:6px;box-shadow:var(--kd-shadow-lg);max-height:320px;overflow:auto}.autocomplete-list button{width:100%;display:flex;justify-content:space-between;gap:12px;padding:8px 12px;background:transparent;font-size:14px;text-align:left}.autocomplete-list button:hover{background:#fbe6e5}.autocomplete-list span{color:var(--kd-text-light);font-size:12px}.zoom-trigger{display:block;padding:0;background:#f4f4f4;border-radius:6px;cursor:zoom-in;overflow:hidden;position:relative}.zoom-trigger img{width:100%;height:100%;object-fit:contain;display:block}.zoom-trigger:after{content:"⤢";position:absolute;right:4px;bottom:4px;width:20px;height:20px;line-height:20px;text-align:center;font-size:13px;color:#fff;background:#1e1e1ea6;border-radius:4px;opacity:0;transition:opacity .15s}.zoom-trigger:hover:after,.zoom-trigger:focus-visible:after{opacity:1}.catalog-photo{width:100%;max-height:160px}.guide-grid .zoom-trigger{background:var(--kd-card-bg);border:1px solid var(--kd-border);border-radius:var(--kd-radius)}.lightbox{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;background:#000000d9;cursor:zoom-out}.lightbox img{max-width:min(96vw,1400px);max-height:86vh;object-fit:contain;background:#fff;border-radius:6px;box-shadow:var(--kd-shadow-lg);cursor:default}.lightbox-close{position:absolute;top:14px;right:18px;width:40px;height:40px;font-size:28px;line-height:38px;color:#fff;background:#ffffff26;border-radius:50%}.lightbox-close:hover{background:var(--kd-red)}.lightbox-caption{color:#e6e6e6;font-weight:600;letter-spacing:.5px}.param-example{padding:6px 10px;background:#f4f4f4;border-left:3px solid var(--kd-pending);border-radius:4px}.calc-summary>.calc-summary-res{border-left-color:var(--kd-active);min-width:300px}.res-range{display:flex;align-items:center;gap:14px;margin-top:6px}.res-limit{display:flex;flex-direction:column;line-height:1.15}.res-limit small{font-size:10.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--kd-text-light)}.res-limit strong{font-size:20px;font-variant-numeric:tabular-nums}.res-limit em{font-style:normal;font-size:13px;color:var(--kd-text-light);font-weight:600}.res-limit--max{text-align:right}.res-bar{flex:1;min-width:50px;height:8px;border-radius:4px;background:linear-gradient(90deg,var(--kd-pending),var(--kd-active) 25%,var(--kd-active) 75%,var(--kd-pending));position:relative}.res-bar i{position:absolute;inset:-3px 0;border-left:2px solid var(--kd-text);border-right:2px solid var(--kd-text)}.settings-layout{display:grid;grid-template-columns:minmax(300px,420px) 1fr;gap:24px;align-items:start}.settings-card,.settings-preview{background:var(--kd-card-bg);border:1px solid var(--kd-border);border-radius:var(--kd-radius);box-shadow:var(--kd-shadow);padding:20px 22px}.settings-card{display:flex;flex-direction:column;gap:16px}.settings-card label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:600;color:var(--kd-text-light)}.settings-card input[type=text],.settings-card input:not([type]){padding:9px 12px;border:1px solid var(--kd-border);border-radius:6px;font-size:14px}.settings-card input:disabled{opacity:.5}.settings-card .switch{flex-direction:row;align-items:center;gap:10px;font-size:14px;color:var(--kd-text)}.settings-card .switch input{width:18px;height:18px;accent-color:var(--kd-red)}.settings-preview{display:flex;flex-direction:column;gap:10px}.settings-preview img{max-width:100%;border:1px solid var(--kd-border);border-radius:6px;background:#fff}.preview-frame{position:relative}.preview-frame img{display:block}.preview-wait{position:absolute;top:12px;left:50%;transform:translate(-50%);padding:6px 16px;border-radius:999px;background:#1e1e1ed1;color:#fff;font-size:13px;font-weight:600;pointer-events:none}@media(max-width:900px){.settings-layout{grid-template-columns:1fr}}.searchbar{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;background:var(--kd-card-bg);border:1px solid var(--kd-border);border-top:3px solid var(--kd-red);border-radius:var(--kd-radius);box-shadow:var(--kd-shadow);padding:14px 18px;margin-bottom:14px}.searchbar label{display:flex;flex-direction:column;gap:5px;font-size:11.5px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--kd-text-light)}.searchbar input{min-width:230px;padding:9px 12px;border:1px solid var(--kd-border);border-radius:6px;font-size:15px;color:var(--kd-text);text-transform:none;letter-spacing:0;font-weight:500}.searchbar input:focus{outline:2px solid var(--kd-red-light);outline-offset:-1px}.result-chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.result-chips button{display:flex;flex-direction:column;text-align:left;padding:8px 12px;background:var(--kd-card-bg);border:1px solid var(--kd-border);border-radius:8px;font-size:13px}.result-chips button span{color:var(--kd-text-light);font-size:11.5px}.result-chips button:hover,.result-chips button.is-active{border-color:var(--kd-red);background:#fbe6e5}.catalog-empty{display:flex;align-items:center;gap:24px;padding:28px;background:var(--kd-card-bg);border:1px solid var(--kd-border);border-radius:var(--kd-radius)}.catalog-empty img{height:200px;object-fit:contain}.detail{background:var(--kd-card-bg);border:1px solid var(--kd-border);border-radius:var(--kd-radius);box-shadow:var(--kd-shadow);padding:22px 26px 18px}.detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap;border-bottom:2px solid var(--kd-red);padding-bottom:14px;margin-bottom:20px}.detail-head h2{font-size:30px;letter-spacing:.5px}.detail-head-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.same-nozzle{margin-top:6px;font-size:12.5px;color:var(--kd-text-light);display:flex;gap:6px;flex-wrap:wrap;align-items:center}.chip{padding:3px 10px;border-radius:12px;background:#f0f0f0;font-size:12px;font-weight:600}.chip:hover{background:#fbe6e5}.detail-grid{display:grid;grid-template-columns:minmax(250px,1fr) minmax(220px,300px) minmax(250px,1fr);gap:22px;align-items:start}.detail-col{display:flex;flex-direction:column;gap:14px}.dcard{border:1px solid #e4e4e4;border-radius:8px;padding:12px 14px;background:#fcfcfc}.dcard h4{font-size:11px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--kd-red-dark);margin-bottom:8px}.dline,.dfield{display:flex;flex-direction:column;gap:1px;padding:6px 0;border-bottom:1px solid #eee}.dline{flex-direction:row;justify-content:space-between;align-items:baseline}.dline:last-child,.dfield:last-child{border-bottom:none}.dfield span,.dline span{font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--kd-text-light)}.dfield strong{font-size:15px;color:#1a2a8a;font-variant-numeric:tabular-nums}.dline strong{font-size:16px;color:#1a2a8a}.detail-photo{display:flex;flex-direction:column;align-items:center;gap:12px;margin:0}.detail-photo-img{width:100%;max-width:280px;background:#fff;border:1px solid #eee;padding:8px}.detail-photo-img img{max-height:520px}.diagram-buttons{display:flex;flex-direction:column;gap:8px;width:100%}.diagram-btn{display:flex!important;align-items:center;gap:10px;padding:6px 10px!important;background:#f4f4f4!important;border:1px solid var(--kd-border)}.diagram-btn img{width:52px!important;height:52px!important;flex:none}.zoom-label{font-size:12.5px;font-weight:600;text-align:left;color:var(--kd-text)}.parts-section{margin-top:24px}.parts-section h3{font-size:15px;margin-bottom:4px}.parts-section h3 small{font-size:12px;font-weight:400;color:var(--kd-text-light);margin-left:8px}.parts-table code{font-size:13.5px;font-weight:600;color:#1a2a8a}.copy-btn{margin-left:8px;padding:2px 9px;font-size:11px;font-weight:600;border-radius:10px;background:#efefef;color:var(--kd-text-light)}.copy-btn:hover{background:var(--kd-red);color:#fff}.role{display:inline-block;padding:2px 10px;border-radius:10px;background:#efefef;font-size:11.5px;font-weight:700}.role--nozzle{background:#dfe9ff}.role--valve{background:#ffe9d1}.role--ball,.role--ball_bearing{background:#e3f4e1}.role--spring,.role--kit,.role--seal{background:#f3e5fa}.training-note{margin-top:20px;padding-top:12px;border-top:1px solid #eee;text-align:center;font-size:12.5px;font-weight:600;color:var(--kd-red-dark)}.part-group{background:var(--kd-card-bg);border:1px solid var(--kd-border);border-radius:var(--kd-radius);box-shadow:var(--kd-shadow);padding:14px 18px;margin-bottom:14px}.part-group header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.part-group h3 code{font-size:18px;color:#1a2a8a}.part-items{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}.part-items a{display:flex;flex-direction:column;padding:8px 12px;background:#f7f7f7;border-radius:6px;color:var(--kd-text);font-size:13.5px}.part-items a span{font-size:11.5px;color:var(--kd-text-light)}.part-items a:hover{background:#fbe6e5;text-decoration:none}@media(max-width:1000px){.detail-grid{grid-template-columns:1fr}.detail-photo{order:-1}.searchbar input{min-width:0;width:100%}.searchbar label{flex:1 1 220px}}.parts-table code{white-space:nowrap}.btn-whatsapp{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:20px;background:#25d366;color:#fff;font-size:13px;font-weight:700;box-shadow:var(--kd-shadow-btn);transition:filter .2s}.btn-whatsapp:hover{filter:brightness(1.07)}.detail-head-actions .btn-secondary{text-decoration:none;display:inline-block}.param-card header{position:relative}.help-btn{margin-left:auto;width:26px;height:26px;border-radius:50%;background:var(--kd-red);color:#fff;font-weight:800;font-size:14px;line-height:26px;text-align:center;box-shadow:0 1px 3px #0006}.help-btn:hover{filter:brightness(1.15)}.modal{position:fixed;inset:0;z-index:90;display:flex;align-items:flex-start;justify-content:center;padding:28px 16px;background:#0009;overflow-y:auto}.modal-card{width:100%;max-width:980px;background:var(--kd-card-bg);border-radius:var(--kd-radius);box-shadow:var(--kd-shadow-lg);overflow:hidden}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;background:var(--kd-header-bg);color:#fff;border-top:3px solid var(--kd-red)}.modal-head h3{font-size:16px}.modal-close{width:32px;height:32px;border-radius:50%;font-size:22px;line-height:30px;color:#fff;background:#ffffff26}.modal-close:hover{background:var(--kd-red)}.modal-body{padding:18px 22px 22px;display:flex;flex-direction:column;gap:12px}.modal-body h4{font-size:12px;letter-spacing:1.1px;text-transform:uppercase;color:var(--kd-red-dark)}.howto-bench{padding:10px 14px;background:#fff7e6;border-left:3px solid var(--kd-pending);border-radius:4px;font-size:13px}.howto-foot{margin-top:6px;font-size:13px}.shim-test{display:flex;flex-direction:column;gap:8px}.shim-formula code,.shim-test code{font-size:13px;font-weight:600;color:#1a2a8a}.readings{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.reading{border:1px solid #e4e4e4;border-radius:8px;padding:10px 12px;background:#fcfcfc;display:flex;flex-direction:column;gap:8px}.reading header{display:flex;justify-content:space-between;align-items:center;gap:8px}.reading h5{font-size:13px}.reading-img{width:100%;background:#fff;border:1px solid #eee}.reading-img img{max-height:360px;object-fit:contain}.reading-info{list-style:none;font-size:12.5px;color:var(--kd-text-light);display:flex;flex-direction:column;gap:3px}.shim-h{font-size:15px;margin:18px 0 8px}.shim-h small,.page-heading h1 small{font-size:13px;font-weight:400;color:var(--kd-text-light)}.users-table em{font-style:normal;color:var(--kd-text-light)}.screw-img{display:inline-flex!important;align-items:center;gap:8px;margin-top:4px;padding:3px 8px!important;font-size:12px}.screw-img img{width:40px!important;height:40px!important;object-fit:contain}.part-card{display:flex;flex-direction:column;padding:8px 12px;background:#f7f7f7;border-radius:6px;font-size:13.5px}.part-card span,.part-card small{font-size:11.5px;color:var(--kd-text-light)}.modal-card{color:var(--kd-text);font-size:14px}.modal-head{color:#fff}.modal-head h3{color:#fff;font-size:16px;letter-spacing:0}.howto-bench{background:#fff3d6;color:#4a3200;border-left:3px solid #d98a00}.modal-body .muted{color:#555}.reading{color:var(--kd-text)}.reading-info{color:#4a4a4a}