.page-navigation{display:flex;gap:26px;padding:0 5vw;background:var(--surface);border-bottom:1px solid var(--line)}
.page-navigation a{display:block;padding:15px 0 13px;font-size:13px;text-decoration:none;color:var(--muted);border-bottom:2px solid transparent}
.page-navigation a:hover{color:var(--ink)}
.page-navigation a[aria-current=page]{color:var(--ink);border-color:var(--ink);font-weight:600}
.control-heading-actions{display:flex;align-items:flex-end;flex-direction:column;gap:12px}
.control-loading{padding:42px 28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:var(--muted);font-size:14px}
.control-workspace{display:grid;grid-template-columns:260px minmax(0,1fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.channel-sidebar{padding:28px 24px;border-right:1px solid var(--line);background:#fafcfd}
.channel-sidebar h2{font-size:17px;font-weight:600;margin:0}
.channel-sidebar>.footnote{margin-top:10px}
.channel-list{margin:28px -24px 23px}
.channel-button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:19px 24px;text-align:left;border:0;border-top:1px solid var(--line);border-bottom:1px solid transparent;background:transparent;color:var(--ink)}
.channel-button:last-child{border-bottom-color:var(--line)}
.channel-button:hover{background:#edf3f7}
.channel-button.selected{background:#e8f0f5}
.channel-button strong{display:block;font-size:13px;font-weight:600}
.channel-button small{display:block;margin-top:6px;color:var(--muted);font-size:10px;line-height:1.5}
.channel-rpm{font-size:18px;font-variant-numeric:tabular-nums;text-align:right}
.channel-rpm small{font-size:9px}
.protection-note{border-top:1px solid var(--line);margin-top:29px;padding-top:23px}
.protection-note h3{font-size:12px;font-weight:600;margin:0 0 11px}
.protection-note p{font-size:11px;line-height:1.7;color:var(--muted);margin:10px 0 0}
.curve-editor{padding:29px 34px 30px;min-width:0}
.curve-editor .section-heading{align-items:flex-start;margin-bottom:24px}
.editor-subtitle{font-size:12px;line-height:1.6;margin:9px 0 0;color:var(--muted);max-width:65ch}
.fan-live-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:20px 0 23px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:26px}
.fan-live-strip>div>span{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}
.fan-live-strip strong{font-size:25px;font-weight:500;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.fan-live-strip small{font-size:11px;font-weight:400;letter-spacing:0;color:var(--muted)}
.source-row{display:flex;align-items:flex-end;gap:20px}
.source-select{flex:1;min-width:0}
.source-select label{display:block;font-size:12px;font-weight:600;margin-bottom:9px}
.source-select select{width:100%;min-height:40px;padding:9px 30px 9px 11px;background:white;border:1px solid #a9b8c4;border-radius:4px;color:var(--ink);font:inherit;font-size:13px}
.source-row .secondary-button{min-height:40px}
.source-row+.footnote{margin:10px 0 0}
.curve-plot{margin-top:27px;padding:20px 18px 16px;background:#f8fafc;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.curve-plot svg{display:block;width:100%;height:auto;margin:8px 0 7px;overflow:hidden}
#curve-grid path{stroke:var(--line);stroke-width:1;fill:none}
#curve-grid text{font-size:11px;fill:var(--muted);font-family:inherit}
.curve-line{stroke:var(--blue);stroke-width:2.5;stroke-linejoin:round;fill:none}
#curve-points circle{fill:white;stroke:var(--blue);stroke-width:2}
.curve-live-dot{fill:var(--green);stroke:white;stroke-width:2}
.curve-temperature-guide{stroke:var(--green);stroke-width:1.5;stroke-dasharray:5 4;fill:none}
#curve-temperature-tag{fill:var(--green-soft)}
#curve-temperature-label{fill:var(--green);font:600 13px "Segoe UI",system-ui,sans-serif}
.curve-temperature-legend{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px 16px;margin:12px 0;font-size:12px;line-height:1.5;color:var(--muted)}
#curve-current-reading{color:var(--green);font-weight:600}
#curve-current-reading.unavailable{color:var(--muted)}
.curve-rpm-guide{stroke:var(--blue);stroke-width:1;stroke-dasharray:3 5;fill:none}
#curve-rpm-tag{fill:#f8fafc}
#curve-rpm-label{fill:var(--blue);font:600 13px "Segoe UI",system-ui,sans-serif}
#curve-predicted-rpm{color:var(--blue);font-weight:600}
#curve-predicted-rpm.unavailable{color:var(--muted);font-weight:400}
.rpm-estimate-note{font-size:11px;color:var(--muted);line-height:1.6;margin:0 0 12px;max-width:85ch}
.curve-points-heading{display:flex;align-items:center;justify-content:space-between;margin:22px 0 13px}
.curve-points-heading h3{font-size:13px;font-weight:600;margin:0}
.curve-points-heading button{font-size:12px;color:var(--blue)}
.curve-point-labels,.curve-point{display:grid;grid-template-columns:1fr 1fr 32px;gap:15px}
.curve-point-labels{font-size:10px;color:var(--muted);margin-bottom:9px}
.curve-point{margin-bottom:9px;align-items:center}
.curve-point label{min-width:0}
.curve-point input{width:100%;padding:9px 11px;border:1px solid #a9b8c4;border-radius:4px;color:var(--ink);background:white;font-variant-numeric:tabular-nums}
.remove-point{font-size:22px;color:var(--muted);padding:4px}
.curve-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:24px}
.curve-actions .primary-button{width:auto;margin:0;min-height:40px;justify-content:center;font-size:12px;padding:11px 15px}
.curve-actions .secondary-button{min-height:40px}
.curve-actions .text-button{font-size:11px}
.curve-actions+.footnote{max-width:75ch;margin-top:18px}
#control-message{color:var(--green);background:var(--green-soft);border-color:#b9d6c6}
#control-error,#fan-failsafe{color:var(--amber)}
.control-transition{background:#edf3f7;border-color:#c3d6e3;color:var(--blue)}
.calibration-panel{padding:0 0 24px;margin-bottom:26px;border-bottom:1px solid var(--line)}
.calibration-heading{display:flex;align-items:center;justify-content:space-between;gap:14px}
.calibration-heading h3{margin:0;font-size:14px;font-weight:600}
.calibration-panel>p:not(.footnote){font-size:12px;line-height:1.6;color:var(--muted);margin:12px 0}
.calibration-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:17px 0}
.calibration-actions label{display:flex;align-items:center;gap:10px;font-size:12px}
.step-field{display:flex;align-items:center;border:1px solid #a9b8c4;border-radius:4px;padding-right:10px;background:white}
.step-field input{width:53px;padding:8px 0 8px 10px;border:0;border-radius:4px;color:var(--ink);font:inherit}
.step-field span,.calibration-interval{font-size:11px;color:var(--muted)}
.calibration-panel>.footnote{margin-top:12px;max-width:85ch}
#calibration-progress{display:block;width:100%;height:7px;accent-color:var(--blue);margin-top:18px}
.calibration-panel .calibration-status[data-state=complete]{color:var(--green)}
.calibration-panel .calibration-status[data-state=failed],.calibration-panel .calibration-status[data-state=aborted],.calibration-panel .calibration-status[data-state=interrupted]{color:var(--amber)}
#calibration-results{font-size:12px;margin-top:16px}
#calibration-results summary{cursor:pointer;color:var(--blue);padding:5px 0}
.calibration-table{width:100%;font-size:11px;border-collapse:collapse;margin-top:10px;text-align:left}
.calibration-table th,.calibration-table td{padding:8px 12px 8px 0;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.calibration-table th{color:var(--muted);font-weight:500}
#curve-rpm-axis text{fill:var(--blue);font:11px "Segoe UI",system-ui,sans-serif}
@media(max-width:480px){.calibration-heading{align-items:flex-start;flex-direction:column;gap:10px}.calibration-actions{gap:10px}.calibration-actions .secondary-button{min-height:36px}.calibration-interval{font-size:10px}}
@media(min-width:1600px){.page-navigation{padding-left:max(50px,calc((100vw - 1400px)/2));padding-right:50px}}
@media(max-width:1100px){.control-workspace{grid-template-columns:225px minmax(0,1fr)}.curve-editor{padding:26px}.channel-sidebar{padding:26px 20px}.channel-list{margin-left:-20px;margin-right:-20px}.channel-button{padding:19px 20px}.page-navigation{padding:0 28px}.curve-actions{gap:10px}}
@media(max-width:800px){.page-navigation{padding:0 24px;gap:26px}.control-heading-actions{width:100%;flex-direction:row;align-items:center;justify-content:space-between;gap:12px}.control-workspace{grid-template-columns:1fr}.channel-sidebar{border-right:0;border-bottom:1px solid var(--line);padding:22px}.channel-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:20px 0 0;border:1px solid var(--line);border-radius:4px;overflow:hidden}.channel-button{padding:14px 12px;display:block;border:0;border-right:1px solid var(--line)}.channel-button:last-child{border:0}.channel-button strong{font-size:12px}.channel-rpm{display:block;text-align:left;margin-top:12px}.channel-rpm small{display:inline;margin-left:5px}.channel-sidebar>.footnote:last-of-type{margin-top:16px}.protection-note{margin-top:20px;padding-top:17px}.protection-note p{max-width:75ch}.curve-editor{padding:24px}.source-row{gap:12px}.curve-editor .section-heading{gap:12px}.curve-editor .badge{white-space:nowrap;font-size:10px}}
@media(max-width:480px){.page-navigation{padding:0 20px}.control-heading-actions .secondary-button{font-size:10px;padding:9px}.curve-editor,.channel-sidebar{padding:20px 18px}.curve-editor .section-heading{flex-direction:column;gap:12px}.source-row{flex-direction:column;align-items:stretch;gap:10px}.source-row .secondary-button{align-self:flex-start;min-height:34px}.fan-live-strip{gap:10px}.fan-live-strip strong{font-size:23px}.fan-live-strip>div>span{font-size:10px}.curve-plot{padding:15px 9px 12px}.curve-plot .history-label{font-size:9px;gap:8px}.curve-point-labels,.curve-point{gap:10px;grid-template-columns:1fr 1fr 24px}.curve-actions{align-items:stretch;flex-direction:column}.curve-actions .primary-button,.curve-actions .secondary-button{width:100%}.curve-actions .text-button{align-self:flex-start}.channel-button{padding:13px 10px}.channel-button small{font-size:9px}.channel-rpm{font-size:18px}.protection-note{margin-top:16px;padding-top:16px}.curve-editor .footnote{font-size:11px}}