/* Fly — in-game Betaflight Configurator, blackbox viewer and the Betaflight OSD layout. */

/* ---------- OSD on Betaflight positions ---------- */
.osd.bf-layout #osd-timer, .osd.bf-layout .osd-left, .osd.bf-layout .osd-right, .osd.bf-layout .osd-bottom,
.osd.bf-layout .osd-cross, .osd.bf-layout .osd-status { display: none; }
.osd.bf-layout .osd-top { top: 3%; }
.osd-bf { position: absolute; inset: 0; }
.osd-el { position: absolute; white-space: nowrap; }
.osd-el.osd-warnings, .osd-el.osd-disarmed { font-size: 1.25em; }
.osd-el.osd-warnings.warn { color: #ffd23c; } .osd-el.osd-warnings.bad { color: #ff6a55; }
.osd-el.osd-crosshairs { width: 46px; height: 18px; transform: translate(calc(4.7vw - 23px), calc(2.94vh - 9px)); } /* 3 characters wide on the 30 × 16 grid */
.osd-el.osd-crosshairs i { position: absolute; top: 8px; width: 16px; height: 2px; background: #fff; box-shadow: 0 0 2px #000; }
.osd-el.osd-crosshairs i:first-child { left: 0; } .osd-el.osd-crosshairs i:nth-child(2) { right: 0; }
.osd-el.osd-crosshairs b { position: absolute; left: 21px; top: 6px; width: 4px; height: 6px; background: #fff; box-shadow: 0 0 2px #000; }

/* ---------- menu Tune tab ---------- */
.tn-sum { display: grid; gap: 8px; margin: 0 0 16px; }
.tn-sum > div { border: 1px solid var(--line); border-radius: 6px; padding: 9px 12px; background: rgba(255,255,255,0.02); }
.tn-sum b { display: block; font: 600 12px var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
.tn-sum span { display: block; } .tn-sum code { display: block; margin-top: 4px; font: 12px var(--mono); color: #ffd9b3; }
.tn-quick { margin-top: 10px; } .tn-quick button { flex: 1 1 auto; }

/* ---------- overlay shell ---------- */
.cfg-overlay { position: fixed; inset: 0; z-index: 40; background: rgba(5, 6, 8, 0.72); backdrop-filter: blur(6px); display: flex; padding: 2.2vh 2vw; }
.cfg-overlay > div { flex: 1; min-width: 0; }
.cfg { display: flex; height: 100%; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #0e1116; box-shadow: 0 20px 80px rgba(0,0,0,.6); color: var(--text); }
.cfg button { background: rgba(255,255,255,0.05); border: 1px solid var(--line); border-radius: 5px; padding: 7px 12px; cursor: pointer; color: var(--text); }
.cfg button:hover { border-color: rgba(255,255,255,0.25); }
.cfg button.primary { background: var(--amber); border-color: var(--amber); color: #1b1006; font-weight: 600; }
.cfg button.link { background: none; border: 0; color: var(--amber); padding: 4px 0; }
.cfg .hidden { display: none !important; }

.cfg-nav { width: 196px; flex: none; background: #0a0c10; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.cfg-logo { padding: 18px 16px 14px; border-bottom: 1px solid var(--line); }
.cfg-logo b { font: 700 22px var(--display); letter-spacing: .08em; color: var(--text); }
.cfg-logo b::after { content: '.'; color: var(--amber); }
.cfg-logo span { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }
.cfg-nav nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.cfg-nav nav button { display: flex; align-items: center; gap: 10px; width: 100%; border: 0; border-left: 3px solid transparent; border-radius: 0; background: none; padding: 9px 14px; color: var(--muted); font: 600 13px var(--display); letter-spacing: .05em; text-transform: uppercase; text-align: left; }
.cfg-nav nav button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.cfg-nav nav button:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.cfg-nav nav button.on { color: var(--text); border-left-color: var(--amber); background: var(--amber-soft); }
.cfg-nav-foot { padding: 12px 14px; font-size: 11px; color: var(--muted); border-top: 1px solid var(--line); }

.cfg-main { flex: 1; min-width: 0; display: flex; flex-direction: column; position: relative; }
.cfg-head { display: flex; align-items: center; gap: 14px; padding: 12px 18px; border-bottom: 1px solid var(--line); background: #0c0f13; }
.cfg-title { flex: 1; min-width: 0; display: flex; align-items: baseline; gap: 12px; }
.cfg-title h2 { margin: 0; font: 600 20px var(--display); letter-spacing: .06em; text-transform: uppercase; }
.cfg-craft { color: var(--muted); font: 13px var(--mono); }
.cfg-dirty { display: none; font: 600 11px var(--display); letter-spacing: .08em; text-transform: uppercase; color: #ffd23c; border: 1px solid rgba(255,210,60,.4); border-radius: 20px; padding: 3px 10px; }
.cfg-dirty.on { display: inline-block; }
.cfg-actions { display: flex; gap: 8px; }
.cfg-x { font-size: 15px; padding: 6px 11px !important; }
.cfg-body { flex: 1; overflow-y: auto; padding: 16px 18px 30px; }
.cfg-flash { position: absolute; left: 50%; bottom: 18px; transform: translate(-50%, 20px); background: #1c2129; border: 1px solid var(--line); border-left: 3px solid var(--amber); padding: 9px 16px; border-radius: 6px; opacity: 0; transition: .25s; pointer-events: none; }
.cfg-flash.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- cards + fields ---------- */
.cf-card { background: #12161c; border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin-bottom: 14px; min-width: 0; }
.cf-card h3 { margin: 0 0 12px; font: 600 14px var(--display); letter-spacing: .07em; text-transform: uppercase; }
.cf-card h3 small { display: block; text-transform: none; letter-spacing: 0; font: 12px var(--sans); color: var(--muted); margin-top: 2px; }
.cf-card h4 { margin: 14px 0 8px; font: 600 12px var(--display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.cf-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cf-grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cf-grid2 > .cf-card, .cf-grid3 > .cf-card { margin-bottom: 0; }
.cf-grid2 + .cf-card, .cf-grid2 + .cf-grid3, .cf-card + .cf-grid3 { margin-top: 14px; }
@media (max-width: 1100px) { .cf-grid2, .cf-grid3 { grid-template-columns: 1fr; } }
.cf-row { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin-bottom: 8px; }
.cf-row.end { justify-content: flex-end; margin-top: 12px; }
.cf-num, .cf-sel { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 13px; color: #c9c5bd; }
.cf-num span, .cf-sel span { flex: 1; }
.cf-num input, .cf-sel select, .cf-pid input { width: 84px; background: #0b0e12; border: 1px solid var(--line); border-radius: 4px; padding: 5px 7px; color: var(--text); font: 13px var(--mono); text-align: right; }
.cf-sel select { width: 130px; text-align: left; }
.cf-num em { width: 70px; font-style: normal; font-size: 11px; color: var(--muted); }
.cf-row .cf-num, .cf-row .cf-sel { flex: 0 1 auto; }
.cf-row .cf-num span, .cf-row .cf-sel span { flex: none; }
input.bad { border-color: var(--bad) !important; }
.cf-tog { display: flex; align-items: center; gap: 9px; padding: 5px 0; cursor: pointer; font-size: 13px; }
.cf-tog input { display: none; }
.cf-tog i { width: 30px; height: 16px; border-radius: 9px; background: #2a2f37; position: relative; flex: none; transition: .2s; }
.cf-tog i::after { content: ''; position: absolute; left: 2px; top: 2px; width: 12px; height: 12px; border-radius: 50%; background: #9aa0a8; transition: .2s; }
.cf-tog input:checked + i { background: rgba(255,138,31,.45); }
.cf-tog input:checked + i::after { left: 16px; background: var(--amber); }
.cf-lpf { margin-top: 6px; font-weight: 600; }
.cf-sub { padding-left: 12px; border-left: 2px solid var(--line); margin: 2px 0 8px 14px; }
.cf-sub.off { opacity: .45; }
.cf-note { color: var(--muted); font-size: 12px; margin: 10px 0 0; }
.cf-note.warn { color: #ffd23c; }
.rpm-note:not(.warn) b { color: inherit; }

/* sliders */
.cf-sliders.off { opacity: .4; pointer-events: none; }
.cf-slider { display: grid; grid-template-columns: 210px 1fr 46px; align-items: center; gap: 12px; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.cf-slider span { font-size: 13px; font-weight: 600; } .cf-slider small { display: block; font-weight: 400; color: var(--muted); font-size: 11px; }
.cf-slider output { font: 600 13px var(--mono); text-align: right; color: #ffd9b3; }
.cf-slider input[type=range], .cfg input[type=range] { -webkit-appearance: none; appearance: none; height: 4px; background: #2a2f37; border-radius: 2px; }
.cfg input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; border-radius: 50%; background: var(--amber); border: 2px solid #0e1116; cursor: pointer; }

/* PID table */
.cf-pid { width: 100%; border-collapse: collapse; }
.cf-pid th { font: 600 12px var(--display); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding: 6px 8px; text-align: center; }
.cf-pid tbody th { text-align: left; color: var(--text); }
.cf-pid td { padding: 4px 6px; text-align: center; }
.cf-pid input { width: 100%; max-width: 96px; text-align: center; }
.cf-pid input.derived { color: #ffd9b3; border-style: dashed; }
.cf-rates .maxr { font: 13px var(--mono); color: #ffd9b3; }

canvas.cf-step, canvas.cf-resp, canvas.cf-rcurve { width: 100%; height: 230px; display: block; border-radius: 6px; }
canvas.cf-thr { width: 100%; height: 110px; display: block; border-radius: 6px; margin-top: 6px; }
.cf-metrics { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.cf-metrics b { color: var(--text); font: 600 13px var(--mono); margin-left: 4px; }
.cf-metrics b.good { color: var(--good); } .cf-metrics b.mid { color: #ffd23c; } .cf-metrics b.bad { color: var(--bad); }

/* rates feel */
.cf-feel { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; align-items: center; }
.cf-stick { position: relative; aspect-ratio: 1; max-width: 130px; border-radius: 10px; background: #0b0e12; border: 1px solid var(--line); touch-action: none; cursor: grab; }
.cf-stick::before, .cf-stick::after { content: ''; position: absolute; background: rgba(255,255,255,0.08); }
.cf-stick::before { left: 50%; top: 8%; bottom: 8%; width: 1px; } .cf-stick::after { top: 50%; left: 8%; right: 8%; height: 1px; }
.cf-stick b { position: absolute; left: calc(50% - 9px); top: calc(50% - 9px); width: 18px; height: 18px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 10px rgba(255,138,31,.6); z-index: 1; }
.cf-stick span { position: absolute; bottom: -18px; left: 0; right: 0; text-align: center; font-size: 11px; color: var(--muted); }
.cf-spin { text-align: center; } .cf-spin svg { width: 100%; max-width: 110px; }
.cf-spin g { fill: none; stroke: #e9e6df; stroke-width: 3; stroke-linecap: round; }
.cf-spin g circle { fill: rgba(255,138,31,.25); stroke: var(--amber); }
.cf-spin span { display: block; font-size: 11px; color: var(--muted); } .cf-spin b { font: 600 13px var(--mono); color: var(--text); }

/* motors */
.cf-quadmap svg { width: 100%; max-width: 280px; display: block; margin: 0 auto 10px; }
.cf-quadmap .arm { stroke: #3b414b; stroke-width: 10; stroke-linecap: round; }
.cf-quadmap .body { fill: #1d2229; stroke: #4a515c; }
.cf-quadmap .nose { fill: var(--amber); }
.cf-quadmap .prop { fill: rgba(79,195,255,0.08); stroke: rgba(79,195,255,0.4); }
.cf-quadmap .dir { fill: none; stroke: #4fc3ff; stroke-width: 3; stroke-linecap: round; }
.cf-quadmap text { fill: #fff; font: 700 20px var(--display); text-anchor: middle; }
.cf-mbar { display: grid; grid-template-columns: 30px 1fr 44px 80px 54px; gap: 10px; align-items: center; padding: 5px 0; font-size: 12px; }
.cf-mbar b { font: 600 13px var(--display); }
.cf-mbar span, .cf-ch span { height: 10px; border-radius: 5px; background: #0b0e12; border: 1px solid var(--line); overflow: hidden; }
.cf-mbar i, .cf-ch i { display: block; height: 100%; background: linear-gradient(90deg, #ff8a1f, #ffd23c); }
.cf-mbar em { font: 12px var(--mono); font-style: normal; color: #c9c5bd; text-align: right; }
.cf-mbar em.hot { color: var(--bad); font-weight: 600; }
.cf-chans { display: grid; gap: 4px; }
.cf-ch { display: grid; grid-template-columns: 70px 1fr 50px; gap: 10px; align-items: center; font-size: 12px; }
.cf-ch em { font: 12px var(--mono); font-style: normal; text-align: right; color: #c9c5bd; }
.cf-ch i { background: linear-gradient(90deg, #2f6f99, #4fc3ff); }

/* modes */
.cf-mode { display: grid; grid-template-columns: 200px 1fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.cf-mode-name b { font: 600 13px var(--display); letter-spacing: .05em; padding: 3px 8px; border-radius: 4px; background: #1d2229; }
.cf-mode.active .cf-mode-name b { background: var(--amber); color: #1b1006; }
.cf-mode-name small { display: block; color: var(--muted); font-size: 11px; margin-top: 4px; }
.cf-range { display: grid; grid-template-columns: 90px 1fr 74px 74px 34px; gap: 8px; align-items: center; margin-bottom: 6px; }
.cf-range select, .cf-range input { background: #0b0e12; border: 1px solid var(--line); border-radius: 4px; padding: 4px 6px; color: var(--text); font: 12px var(--mono); }
.cf-rbar { position: relative; height: 14px; background: #0b0e12; border: 1px solid var(--line); border-radius: 3px; }
.cf-rbar i { position: absolute; top: 0; bottom: 0; background: rgba(255,138,31,.35); border-left: 2px solid var(--amber); border-right: 2px solid var(--amber); }
.cf-rbar u { position: absolute; top: -3px; bottom: -3px; width: 3px; background: #fff; text-decoration: none; }
.cf-range.active .cf-rbar i { background: rgba(255,138,31,.7); }

/* OSD */
.cf-grid-osd { display: grid; grid-template-columns: 260px 1fr; gap: 14px; }
.cf-osd { position: relative; aspect-ratio: 16 / 9; border-radius: 6px; overflow: hidden;
  background: radial-gradient(ellipse at 50% 120%, #3a4a2a 0%, #1f2a1c 35%, transparent 36%), linear-gradient(180deg, #34506e 0%, #7d93a6 55%, #4b5a3b 56%, #2f3a26 100%); }
.cf-osd-grid { position: absolute; inset: 3%; background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px); background-size: calc(100% / 30) calc(100% / 16); }
.cf-osd-el { position: absolute; font: 600 clamp(10px, 1.1vw, 16px)/1 var(--mono); color: #fff; text-shadow: 0 0 2px #000, 1px 1px 0 #000; cursor: grab; padding: 2px 3px; border-radius: 3px; white-space: nowrap; touch-action: none; user-select: none; }
.cf-osd-el:hover, .cf-osd-el.drag { background: rgba(255,138,31,.35); outline: 1px solid var(--amber); }

/* failsafe */
.cf-choice { display: grid; gap: 8px; margin-bottom: 12px; }
.cf-choice label { display: grid; grid-template-columns: 20px 1fr; gap: 2px 8px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.cf-choice input { grid-row: span 2; accent-color: var(--amber); }
.cf-choice small { color: var(--muted); }
.cf-choice label:has(input:checked) { border-color: var(--amber); background: var(--amber-soft); }

/* presets */
.cf-presets { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.cf-preset p { color: #c9c5bd; font-size: 13px; min-height: 52px; }

/* CLI */
.cf-cli { display: flex; flex-direction: column; height: calc(100vh - 160px); min-height: 360px; padding: 0; overflow: hidden; }
.cf-cli-out { flex: 1; margin: 0; padding: 12px 14px; overflow-y: auto; font: 12.5px/1.45 var(--mono); color: #d9d5cd; background: #07090c; white-space: pre-wrap; }
.cf-cli-out .cmd { color: var(--amber); } .cf-cli-out .err { color: var(--bad); } .cf-cli-out .dim { color: var(--muted); }
.cf-cli-in { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--line); padding: 8px 12px; background: #0b0e12; }
.cf-cli-in span { font: 600 14px var(--mono); color: var(--amber); }
.cf-cli-in input { flex: 1; background: none; border: 0; outline: 0; color: var(--text); font: 13px var(--mono); }

/* modal */
.cfg-modal { position: absolute; inset: 0; background: rgba(5,6,8,.7); display: flex; align-items: center; justify-content: center; z-index: 5; }
.cf-dlg { width: min(760px, 92%); max-height: 90%; overflow: auto; background: #12161c; border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
.cf-dlg h3 { margin: 0 0 8px; font: 600 16px var(--display); letter-spacing: .06em; text-transform: uppercase; }
.cf-dlg p { color: #c9c5bd; font-size: 13px; }
.cf-dlg textarea { width: 100%; height: 300px; background: #07090c; border: 1px solid var(--line); border-radius: 6px; color: #d9d5cd; font: 12px/1.4 var(--mono); padding: 10px; resize: vertical; }
.cf-dlg .btn { display: inline-block; background: rgba(255,255,255,0.05); border: 1px solid var(--line); border-radius: 5px; padding: 7px 12px; cursor: pointer; }

/* ---------- blackbox viewer ---------- */
.cf-bb { display: flex; flex-direction: column; height: calc(100vh - 160px); min-height: 420px; }
.cf-bbv { flex: 1; min-height: 0; }
.bbv { display: flex; flex-direction: column; height: 100%; }
.bbv-bar { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin-bottom: 10px; }
.bbv-seg { display: flex; } .bbv-seg button { border-radius: 0 !important; margin-left: -1px; font: 600 12px var(--display) !important; letter-spacing: .05em; text-transform: uppercase; }
.bbv-seg button:first-child { border-radius: 5px 0 0 5px !important; } .bbv-seg button:last-child { border-radius: 0 5px 5px 0 !important; }
.bbv-seg button.on { background: var(--amber-soft) !important; border-color: var(--amber) !important; color: #ffd9b3; }
.bbv-groups { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; color: #c9c5bd; }
.bbv-groups input { accent-color: var(--amber); }
.bbv-sp { flex: 1; }
.bbv-plot { position: relative; flex: 1; min-height: 240px; }
.bbv-plot canvas { position: absolute; inset: 0; border-radius: 6px; cursor: crosshair; }
.bbv-tip { position: absolute; display: none; pointer-events: none; background: rgba(12,14,18,.92); border: 1px solid var(--line); border-radius: 5px; padding: 6px 9px; font: 11px/1.5 var(--mono); }
.bbv-tip i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 6px; }
.bbv-foot { font-size: 12px; color: var(--muted); padding-top: 8px; }
.bbv-foot b { color: var(--text); font-weight: 600; } .bbv-foot .dim { opacity: .7; }

/* menu tabs: six or more tabs fit the 500 px panel */
.tabs { overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs .tab { flex: none; padding-left: 10px; padding-right: 10px; letter-spacing: .04em; }
.cf-hints { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.cf-hints li { font-size: 12.5px; color: #c9c5bd; padding: 7px 10px 7px 12px; border-left: 3px solid #3a4049; background: rgba(255,255,255,0.02); border-radius: 0 4px 4px 0; }
.cf-hints li.good { border-left-color: var(--good); } .cf-hints li.mid { border-left-color: #ffd23c; } .cf-hints li.bad { border-left-color: var(--bad); }
.cf-metrics i.lg { display: inline-block; width: 10px; height: 3px; margin: 0 5px 3px 0; vertical-align: middle; }