.fct-app{--navy:#0f223a;--blue:#1889ff;--green:#2dbf65;--red:#e14c4c;--amber:#efb34c;--line:#dce4ed;--muted:#66758a;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:#eef3f7;color:#13233a;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.fct-app *{box-sizing:border-box}.fct-header{background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:18px 22px}.fct-header h2{margin:0;font-size:22px}.fct-header p{margin:2px 0 0;color:var(--muted);text-transform:uppercase;letter-spacing:1.5px;font-size:11px}.fct-brand{font-size:27px;font-weight:900;font-style:italic}.fct-total-progress{font-weight:800;font-size:20px}.fct-layout{display:grid;grid-template-columns:330px 1fr;gap:14px;padding:14px}.fct-sidebar,.fct-workspace{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.fct-sidebar label{display:block;padding:16px 16px 5px;font-weight:800}.fct-phase{width:calc(100% - 32px);margin:0 16px 12px;padding:10px;border:1px solid var(--line);border-radius:9px;background:#fff}.fct-side-actions-block{padding:0 16px 14px}.fct-side-title{font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:2px 0 8px}.fct-side-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}.fct-side-action{min-height:42px;border:1px solid #cbd7e5;border-radius:8px;background:#f7f9fc;color:#20344c;font-size:12px;font-weight:800;padding:8px;cursor:pointer;text-align:center;transition:.15s}.fct-side-action:hover{border-color:var(--blue);background:#edf6ff}.fct-list{max-height:480px;overflow:auto;border-top:1px solid #e9eef4}.fct-item{display:grid;grid-template-columns:28px 1fr 22px;gap:8px;padding:11px 14px;border-top:1px solid #e9eef4;align-items:center}.fct-item:first-child{border-top:0}.fct-item.is-active{background:#edf6ff;border-left:4px solid var(--blue)}.fct-number{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#edf1f6;font-size:12px}.fct-item.is-done .fct-number{background:var(--green);color:#fff}.fct-tick{color:var(--green);font-weight:900}.fct-score-row{display:flex;justify-content:space-between;padding:14px 16px 8px;font-size:13px}.fct-progress{height:9px;background:#e2e8ef;border-radius:20px;overflow:hidden;margin:0 16px 16px}.fct-progress span{display:block;height:100%;width:0;background:var(--green);transition:.2s}.fct-workspace{display:grid;grid-template-rows:auto minmax(420px,1fr) auto}.fct-prompt{padding:13px 16px;text-align:center;font-weight:800;border-bottom:1px solid var(--line)}.fct-cockpit-wrap{position:relative;background:#fff;display:grid;place-items:center;overflow:hidden;min-height:520px}.fct-cockpit{width:100%;height:100%;object-fit:contain;display:block;user-select:none}.fct-hotspot{position:absolute;width:28px;height:28px;min-width:28px;min-height:28px;transform:translate(-50%,-50%);border:2px solid rgba(24,137,255,.72);background:rgba(255,255,255,.75);border-radius:50%;cursor:pointer;transition:.15s;padding:0;box-shadow:0 1px 4px rgba(17,42,70,.22)}.fct-hotspot:hover{background:rgba(24,137,255,.24);box-shadow:0 0 0 5px rgba(24,137,255,.14)}.fct-hotspot:after{content:"";position:absolute;width:8px;height:8px;background:var(--blue);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}.fct-hotspot.is-correct,.fct-side-action.is-correct{border-color:var(--green);background:rgba(45,191,101,.26)}.fct-hotspot.is-wrong,.fct-side-action.is-wrong{border-color:var(--red);background:rgba(225,76,76,.20)}.fct-hotspot.is-answer,.fct-side-action.is-answer{box-shadow:0 0 0 7px rgba(239,179,76,.75);border-color:var(--amber)}.fct-controls{padding:12px;display:flex;gap:9px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);flex-wrap:wrap}.fct-buttons{display:flex;gap:8px;flex-wrap:wrap}.fct-button{border:0;border-radius:9px;padding:10px 13px;font-weight:800;cursor:pointer;background:#edf2f7;color:#24364c}.fct-primary{background:var(--navy);color:#fff}.fct-feedback{font-weight:800}.fct-feedback.is-ok{color:var(--green)}.fct-feedback.is-bad{color:var(--red)}.fct-disclaimer{margin:0;padding:10px 16px 16px;color:var(--muted);font-size:12px}@media(max-width:850px){.fct-layout{grid-template-columns:1fr}.fct-list{max-height:260px}.fct-cockpit-wrap{min-height:400px}.fct-side-actions{grid-template-columns:repeat(3,1fr)}}@media(max-width:520px){.fct-side-actions{grid-template-columns:1fr 1fr}.fct-hotspot{width:24px;height:24px;min-width:24px;min-height:24px}}
.fct-mode{width:calc(100% - 32px);margin:0 16px 12px;padding:10px;border:1px solid var(--line);border-radius:9px;background:#fff}
.fct-test-note{margin:0 16px 14px;padding:10px 11px;border-radius:9px;background:#fff7e6;border:1px solid #f1d28f;color:#6c4c0b;font-size:12px;line-height:1.4;font-weight:700}
.fct-app .fct-list[hidden]{display:none!important}
.fct-map-note{margin:0 16px 14px;padding:10px 11px;border-radius:9px;background:#eaf5ff;border:1px solid #9ecdf8;color:#174f7f;font-size:12px;line-height:1.4;font-weight:700}
.fct-map-tools{margin:0 16px 14px;padding:11px;border:1px solid var(--line);border-radius:9px;background:#f8fafc;font-size:12px}.fct-map-selection{display:block;margin:4px 0 7px;font-weight:800;color:var(--blue)}.fct-map-status{min-height:18px;margin-bottom:8px}.fct-map-status.is-ok{color:var(--green)}.fct-map-status.is-bad{color:var(--red)}
.fct-map-item{width:100%;display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center;text-align:left;padding:10px 14px;border:0;border-top:1px solid #e9eef4;background:#fff;cursor:pointer;color:#13233a}.fct-map-item:hover{background:#edf6ff}.fct-map-item.is-selected{background:#dff0ff;border-left:4px solid var(--blue)}.fct-map-item small{font-size:10px;color:var(--muted)}.fct-map-item.is-side{opacity:.55;cursor:not-allowed}.fct-hotspot.is-map-selected{border-color:var(--amber);background:#fff4d6;box-shadow:0 0 0 7px rgba(239,179,76,.45)}.fct-app.is-mapping .fct-cockpit-wrap{cursor:crosshair}.fct-app.is-mapping .fct-hotspot{cursor:pointer}.fct-app [hidden]{display:none!important}
.fct-bottom-panel{border-top:1px solid var(--line);background:#f7f9fc;padding:12px 14px 14px}
.fct-bottom-title{font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:9px;text-align:center}
.fct-bottom-controls{display:grid;grid-template-columns:repeat(7,minmax(74px,1fr));gap:8px}
.fct-bottom-control{aspect-ratio:1.15/1;min-height:62px;border:2px solid #b9c7d7;border-radius:8px;background:#fff;color:#172b43;padding:7px;font-size:11px;line-height:1.15;font-weight:900;letter-spacing:.3px;cursor:pointer;text-align:center;box-shadow:0 2px 5px rgba(15,34,58,.08);transition:.15s}
.fct-bottom-control:hover{border-color:var(--blue);background:#edf6ff;transform:translateY(-1px)}
.fct-bottom-control.is-correct{border-color:var(--green);background:rgba(45,191,101,.22)}
.fct-bottom-control.is-wrong{border-color:var(--red);background:rgba(225,76,76,.18)}
.fct-bottom-control.is-answer{box-shadow:0 0 0 6px rgba(239,179,76,.65);border-color:var(--amber)}
@media(max-width:1100px){.fct-bottom-controls{grid-template-columns:repeat(5,minmax(70px,1fr))}}
@media(max-width:700px){.fct-bottom-controls{grid-template-columns:repeat(4,minmax(64px,1fr))}.fct-bottom-control{min-height:56px;font-size:10px}}
@media(max-width:430px){.fct-bottom-controls{grid-template-columns:repeat(3,minmax(60px,1fr))}}
/* v1.5 physical control panel */
.fct-bottom-controls{display:grid;grid-template-columns:repeat(5,minmax(130px,1fr));gap:10px;align-items:stretch}
.fct-simple-controls{display:grid;grid-template-columns:repeat(2,minmax(74px,1fr));gap:8px;grid-column:span 2}
.fct-control-group{min-height:142px;border:2px solid #b9c7d7;border-radius:10px;background:#fff;padding:9px;box-shadow:0 2px 5px rgba(15,34,58,.08);transition:.15s}
.fct-control-heading{font-size:10px;font-weight:900;letter-spacing:.7px;text-align:center;color:#42556d;margin-bottom:6px}
.fct-rotary{height:103px;position:relative;max-width:150px;margin:auto}
.fct-knob{position:absolute;width:55px;height:55px;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%) rotate(var(--turn,0deg));border:4px solid #26394e;background:radial-gradient(circle at 35% 30%,#edf2f7,#8998a8 62%,#405164);box-shadow:inset 0 0 0 3px #cbd5df,0 3px 7px rgba(0,0,0,.22);cursor:pointer;transition:transform .2s}
.fct-knob-pointer{position:absolute;width:4px;height:21px;background:#fff;border-radius:3px;left:50%;top:3px;transform:translateX(-50%)}
.fct-position{position:absolute;border:0;background:transparent;font-size:9px;font-weight:900;color:#596b80;padding:2px;cursor:pointer}
.fct-position.is-selected{color:var(--blue);text-decoration:underline}.fct-position-0{left:1px;bottom:5px}.fct-position-1{left:3px;top:8px}.fct-position-2{right:3px;top:8px}.fct-position-3{right:1px;bottom:5px}
.fct-rotary-group[data-value="up"] .fct-position-0,.fct-rotary-group[data-value="off"] .fct-position-0{color:var(--blue)}
.fct-rotary-group:has(.fct-position:nth-of-type(4)) .fct-position-0{left:5px;top:42px;bottom:auto}.fct-rotary-group:has(.fct-position:nth-of-type(4)) .fct-position-1{left:50%;top:2px;transform:translateX(-50%)}.fct-rotary-group:has(.fct-position:nth-of-type(4)) .fct-position-2{right:5px;top:42px}.fct-mag-check{min-height:142px;aspect-ratio:auto}
.fct-segmented{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:28px}.fct-segmented button,.fct-light-switch{border:2px solid #b9c7d7;background:#eef2f6;border-radius:7px;min-height:50px;font-size:10px;font-weight:900;cursor:pointer}.fct-segmented button.is-selected{background:#1f4f7f;color:#fff;border-color:#1f4f7f}
.fct-light-switches{display:grid;grid-template-columns:1fr;gap:5px}.fct-light-switch{min-height:28px}.fct-light-switch.is-on{background:#ffe26a;border-color:#d6ad00;color:#2a260e;box-shadow:0 0 10px rgba(255,213,40,.65)}
.fct-control-group.is-correct{border-color:var(--green);background:rgba(45,191,101,.16)}.fct-control-group.is-wrong{border-color:var(--red);background:rgba(225,76,76,.12)}.fct-control-group.is-answer{box-shadow:0 0 0 6px rgba(239,179,76,.65);border-color:var(--amber)}
@media(max-width:1100px){.fct-bottom-controls{grid-template-columns:repeat(3,minmax(120px,1fr))}.fct-simple-controls{grid-column:span 3;grid-template-columns:repeat(6,1fr)}}
@media(max-width:760px){.fct-bottom-controls{grid-template-columns:repeat(2,minmax(120px,1fr))}.fct-simple-controls{grid-column:span 2;grid-template-columns:repeat(3,1fr)}}
@media(max-width:470px){.fct-bottom-controls{grid-template-columns:1fr 1fr}.fct-simple-controls{grid-column:span 2;grid-template-columns:repeat(2,1fr)}.fct-control-group{min-height:132px}.fct-mag-check{min-height:80px}}

/* v1.7 refinements */
.fct-logo{display:block;width:190px;max-width:45vw;height:auto;margin:0 0 8px;object-fit:contain;object-position:left center}
.fct-position{left:50%!important;top:50%!important;right:auto!important;bottom:auto!important;transform:translate(-50%,-50%) rotate(var(--label-angle)) translateY(-49px) rotate(calc(-1 * var(--label-angle)))!important;min-width:34px;text-align:center;color:#173a63}
.fct-position.is-selected{color:#0879d9;text-decoration:none;background:#e7f3ff;border-radius:5px}
.fct-segmented button,.fct-light-switch{color:#173a63}
.fct-segmented button:not(.is-selected),.fct-light-switch:not(.is-on){color:#173a63;background:#eef2f6}
.fct-app.is-mapping .fct-hotspot.is-map-selected{pointer-events:none}