@charset "UTF-8";
:root{color-scheme:dark;--bg:#101113;--surface:#191b1e;--surface2:#222529;--line:#303337;--ink:#f4f1e9;--muted:#999ca3;--accent:#ff7949;--green:#8bd4aa;--red:#ff7878;--radius:18px;font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:16px}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);min-width:300px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.38}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{color:inherit}button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7}input,select{width:100%;min-height:45px;background:#111315;border:1px solid var(--line);border-radius:9px;color:var(--ink);padding:10px 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@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media(max-width:680px){.measurement{display:flex;flex-direction:column}.measurement>.section-heading{order:0}.readout{order:1}.measurement>.mic-controls{order:2;padding-top:0}.privacy-line{order:3;margin-bottom:24px}.measurement>.notice{order:4;margin-top:0;margin-bottom:20px}.deviation{order:5;width:100%}.drum-area{order:6}.capture-row{order:7;border-bottom:0;padding-bottom:0}}
@media(max-width:680px){.app-header{height:auto;min-height:104px;flex-wrap:wrap;padding-top:13px;padding-bottom:9px;gap:7px 12px}.app-header .brand{order:0;margin-right:auto}.app-header .header-end,.app-header>form{order:1}.app-header nav{order:2;width:100%;justify-content:center;height:auto}.app-header .nav-button{padding:8px 18px}.workspace-title .pill{flex-shrink:0}.workspace-title h1{font-size:1.55rem}}

body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}
.filter-controls{border:1px solid #41464d;background:#121518;border-radius:12px;padding:15px;margin-bottom:23px;min-width:0}.filter-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;font-size:.8rem}.filter-heading label{font-weight:600}.filter-heading a{color:var(--accent);font-size:.7rem;white-space:nowrap}.filter-controls select{font-size:.875rem}.filter-active{color:var(--accent);font-size:.75rem;margin:12px 0 6px}.filter-controls #filter-help{font-size:.75rem;margin:0}.filter-warning{color:#ffb798;font-size:.75rem;margin:12px 0 0;line-height:1.5}#locked-range{font-size:.75rem;margin:10px 0 0}#custom-filter{margin-top:15px}#custom-filter .field{margin-bottom:10px}#custom-filter .field-row{gap:12px}
@media(max-width:680px){.measurement>.filter-controls{order:0}.measurement>.section-heading{margin-bottom:16px}.filter-heading{flex-wrap:wrap}.filter-controls{padding:12px}.filter-controls select{font-size:.85rem}}

@media(max-width:680px){.app-header .nav-button{padding:8px 12px}.app-header nav{flex-wrap:wrap}}

@media(max-width:400px){.setup{grid-template-columns:1fr}.setup .segmented{flex-direction:row}.setup>.field-row{grid-column:1/-1;gap:14px}.setup .mode-option{padding:12px}.setup .mode-option strong{font-size:.875rem}.setup #single-head-note{font-size:.8rem}}

.note-selectors{margin-top:18px;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:10px}.note-selectors .field{margin-bottom:8px}.note-selectors label{color:var(--muted);margin-bottom:8px}.note-selectors select{padding-inline:7px;font-size:.85rem}#target-note-hint{font-size:.72rem;margin:4px 0 0;line-height:1.6}.detected-note{display:flex;flex-direction:column;gap:5px;margin:0 0 16px}.detected-note strong{font-size:2.2rem;font-weight:550;letter-spacing:-1px;color:var(--accent)}.detected-note span{font-size:.75rem;color:var(--muted)}.reading-details{flex-wrap:wrap;gap:5px 12px}.extra-tools{max-width:1436px;margin:auto;padding:16px 28px 0;color:var(--muted);font-size:.78rem}.extra-tools details{border-top:1px solid var(--line);padding-top:8px}.extra-tools summary,.extra-guide summary{cursor:pointer;min-height:44px;padding:13px 0}.extra-tools summary:focus-visible,.extra-guide summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.extra-tools p{margin:8px 0 18px}.extra-tools a{color:var(--ink);display:inline-block;padding-block:10px}.extra-tools p span{display:block;font-size:.73rem;line-height:1.6}.extra-guide summary{font-size:.95rem}.extra-guide[open] summary{margin-bottom:15px}.saved-card .saved-hz{font-size:1.55rem;line-height:1.5}
@media(max-width:680px){.extra-tools{padding-inline:18px}.detected-note strong{font-size:2rem}.setup #target-range-note,.setup #locked-range{grid-column:1/-1}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.reference-audio{border:0;padding:0;margin:7px 0 0;min-width:0}.reference-options{display:flex;align-items:center;justify-content:space-between;gap:5px}.reference-options label{display:flex;align-items:center;gap:5px;margin:0;min-height:44px;font-size:.75rem;white-space:nowrap;cursor:pointer;color:var(--muted)}.reference-options input[type=radio]{width:14px;min-width:14px;height:14px;min-height:14px;padding:0;margin:0;accent-color:var(--accent)}.reference-play{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:40px;min-height:44px;padding:9px;border:0;border-radius:8px;background:none;color:var(--accent)}.reference-play:hover{background:var(--surface2)}.reference-play svg{width:20px;height:20px;fill:currentColor;stroke:none}.reference-play .stop-symbol,.reference-play[aria-pressed=true] .play-symbol{display:none}.reference-play[aria-pressed=true] .stop-symbol{display:block}.reference-error{color:var(--accent);font-size:.73rem;line-height:1.5;margin:7px 0 0}

.sound-setup{margin-bottom:28px}.sound-setup h2,.tuning-stage-heading h2{font-size:1.45rem;font-weight:550;letter-spacing:-.5px}.sound-setup .section-heading{margin-bottom:24px}.sound-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px}.sound-grid .target-area{margin:0;padding:0;border:0}.sound-grid .reference-options{justify-content:flex-start;gap:20px}.sound-grid .reference-options label{font-size:.85rem}.sound-grid .field:last-child{margin-bottom:0}.target-scope{font-size:.8rem;color:var(--accent);margin:0 0 12px}.sound-step-note{font-size:.76rem;color:var(--muted);margin:12px 0 0}.sound-setup #continue-tuning{margin-top:18px}.sound-help{margin-top:22px;border-top:1px solid var(--line);padding-top:5px;font-size:.78rem;color:var(--muted)}.sound-help summary{cursor:pointer;min-height:44px;padding-block:13px}.sound-help p{font-size:.8rem;max-width:760px}.sound-help a{color:var(--accent);display:inline-block;padding:8px 0}.tuning-stage-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin:32px 0 22px;scroll-margin-top:20px}.tuning-stage-heading>p{margin:0;text-align:right}.tuning-controls>summary{font-size:.9rem;cursor:pointer;min-height:44px;padding:10px 0}.tuning-controls-body{padding-top:16px}.tuning-controls .mode-explanation{font-size:.74rem}.tuning-controls .edit-target{display:inline-block;margin-right:12px}.tuning-controls #use-reference{display:block}.tuning-controls[open]{align-self:start}
@media(max-width:680px){.sound-setup{padding:22px;margin-bottom:22px}.sound-grid{grid-template-columns:minmax(0,1fr);gap:26px}.sound-grid .reference-options{gap:15px}.sound-grid .reference-options label{font-size:.8rem}.sound-setup h2,.tuning-stage-heading h2{font-size:1.25rem}.tuning-stage-heading{align-items:flex-start;flex-direction:column;gap:8px}.tuning-stage-heading>p{text-align:left;font-size:.8rem}.tuning-controls{width:100%;padding:12px 20px;order:-1}.tuning-controls-body{padding-bottom:10px}.sound-help{margin-top:18px}}

/* Compact preparation and help menu. */
.help-menu .modal-header{margin-bottom:12px}.help-options{list-style:none;margin:0;padding:0}.help-options li+li{border-top:1px solid var(--line)}.help-options a,.help-options button{width:100%;min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 4px;background:none;border:0;font-size:.95rem;text-align:left;color:var(--ink)}.help-options a>span:last-child,.help-options button>span:last-child{color:var(--accent)}.install-status,.install-help{font-size:.82rem;line-height:1.55;color:var(--muted);margin:14px 0 0}.install-help p{margin:10px 0 0}.install-help strong{color:var(--ink)}
.tuner-body .sound-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px 28px}.tuner-body .instrument-selectors{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:12px;margin:0}.tuner-body .sound-grid .field{margin:0}.tuner-body .note-selectors{display:block;min-width:0}.tuner-body .note-selectors select{width:100%}.tuner-body .sound-setup .section-heading{margin-bottom:8px}.tuner-body .sound-grid .target-area{margin:0}.tuner-body .reference-audio{margin:0;align-self:center}.tuner-body .sound-setup #continue-tuning{margin-top:12px}.tuner-body .mode-options{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px}.tuner-body .mode-option{min-width:0;gap:6px;padding:11px 7px}.tuner-body .mode-option .radio-mark{display:none}.tuner-body .mode-option strong{font-size:.8rem}.tuner-body .mode-option small{font-size:.67rem}.tuner-body .tuning-controls>.field{margin-bottom:8px}.measurement-settings>summary{min-height:44px;padding:12px 0;cursor:pointer;font-size:.8rem;color:var(--muted)}.tuner-body .tuning-controls-body{padding-top:8px}.mode-explanation a{color:var(--accent)}
@media(max-width:680px){
 .tuner-body .workspace{padding-top:16px}.tuner-body .workspace-title{margin-bottom:16px;gap:8px}.tuner-body .workspace-title .eyebrow{display:none}.tuner-body .workspace-title h1{font-size:1.3rem}.tuner-body .workspace-title .pill{font-size:.6rem;padding:6px 7px}.tuner-body .app-header{min-height:94px;padding-top:9px;padding-bottom:5px}.tuner-body .app-header .icon-button{min-width:44px;width:44px;height:44px}
 .tuner-body .sound-setup{padding:16px;margin-bottom:16px}.tuner-body .sound-setup h2{font-size:1.1rem}.tuner-body .sound-grid{grid-template-columns:minmax(0,1fr);gap:12px}.tuner-body .target-scope{font-size:.72rem;margin:0 0 12px}.tuner-body .sound-grid label{font-size:.78rem;margin-bottom:6px}.tuner-body .sound-grid select{min-height:44px;height:44px;padding:8px;font-size:16px}.tuner-body .sound-grid .target-input button{min-height:44px;min-width:44px}.tuner-body .sound-grid .target-input input{min-width:0;font-size:1.3rem}.tuner-body #target-note-hint{font-size:.66rem;margin-top:4px;line-height:1.35}.tuner-body .sound-grid .reference-options{gap:18px}.tuner-body .sound-grid .reference-options label{margin:0;font-size:.78rem}.tuner-body .sound-setup #continue-tuning{margin-top:8px;min-height:44px;padding:10px 14px}
 .tuner-body .tuning-stage-heading{margin:20px 0 12px;gap:4px}.tuner-body .tuning-stage-heading .eyebrow{margin-bottom:4px;font-size:.6rem}.tuner-body .tuning-stage-heading h2{font-size:1.1rem}.tuner-body .tuning-stage-heading>p{font-size:.72rem}.tuner-body .tuner-grid{gap:12px}.tuner-body .tuning-controls{padding:12px 14px}.tuner-body .tuning-controls>.field>legend{font-size:.75rem;margin-bottom:8px}.tuner-body .mode-option{min-height:44px;padding:10px 6px;text-align:center;justify-content:center}.tuner-body .mode-option strong{font-size:.76rem;white-space:nowrap}.tuner-body .mode-option small{display:none}.tuner-body .tuning-controls-body{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:8px 12px;padding-bottom:0}.tuner-body .tuning-controls-body>.field{margin:0}.tuner-body .tuning-controls-body>.field label,.tuner-body .tuning-controls-body>.field legend{font-size:.75rem;margin-bottom:6px}.tuner-body .tuning-controls-body .segmented button{font-size:.72rem;padding:8px 5px;min-height:44px}.tuner-body .tuning-controls-body select{height:44px;min-height:44px;font-size:16px;padding:8px}.tuner-body .mode-explanation,.tuner-body .tuning-controls-body>.switch-row,.tuner-body #target-range-note,.tuner-body #locked-range{grid-column:1/-1;margin:4px 0;font-size:.7rem;line-height:1.45}.tuner-body .tuning-controls #use-reference{display:block;font-size:.73rem;padding:4px;min-height:44px}.tuner-body .tuning-controls .edit-target{margin:0;min-height:44px;display:flex;align-items:center;padding:4px;font-size:.73rem}
 .tuner-body .measurement{padding:16px}.tuner-body .measurement>.section-heading{margin-bottom:12px}.tuner-body .measurement .section-heading h2{font-size:1rem}.tuner-body .microphone-status{font-size:.68rem}.tuner-body .filter-controls{padding:10px;margin-bottom:12px}.tuner-body .filter-heading{margin-bottom:6px}.tuner-body .filter-controls select{min-height:44px;font-size:16px;padding:8px}.tuner-body .filter-active{margin:6px 0 0;font-size:.68rem}.tuner-body #filter-help{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}
 .tuner-body .readout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:0 8px;padding-bottom:12px}.tuner-body .readout>p,.tuner-body .reading-details{grid-column:1/-1}.tuner-body .readout>p{font-size:.75rem;margin-bottom:0}.tuner-body .frequency{height:70px;gap:5px}.tuner-body .frequency #frequency-value{font-size:clamp(2.25rem,10vw,2.9rem);letter-spacing:-2px}.tuner-body .frequency .unit{font-size:.72rem}.tuner-body .detected-note{margin:0;gap:4px}.tuner-body .detected-note strong{font-size:1.55rem}.tuner-body .detected-note span{font-size:.6rem}.tuner-body .reading-details{font-size:.67rem;min-height:16px}.tuner-body .mic-controls{gap:12px}.tuner-body .mic-controls .primary-button{min-height:44px;padding:10px 12px;font-size:.82rem}.tuner-body .privacy-line{margin:8px 0 14px;font-size:.6rem}.tuner-body .deviation-labels{font-size:.55rem}.tuner-body #deviation-value{font-size:.7rem}.tuner-body .deviation-track{margin:10px 0 6px}
 .tuner-body .drum-area:has(#whole-instruction:not([hidden])){height:auto;padding:20px 0 12px}.tuner-body .whole-instruction{display:grid;grid-template-columns:40px minmax(0,1fr);gap:3px 12px;text-align:left;width:100%;max-width:300px}.tuner-body .whole-instruction .center-cross{grid-row:1/3;width:34px;height:34px;font-size:1.3rem;margin:0;outline-offset:4px}.tuner-body .whole-instruction strong{font-size:.8rem}.tuner-body .whole-instruction p{font-size:.7rem}.tuner-body .capture-row{gap:8px}.tuner-body #capture-status{font-size:.7rem}.tuner-body .results{padding:16px}.tuner-body .results .section-heading{margin-bottom:12px}.tuner-body .balance-summary{padding-bottom:8px}.tuner-body .results .spectrum-heading{margin-top:16px}.tuner-body #spectrum{height:75px}.tuner-body .results-actions{margin-top:12px}.tuner-body .tip{padding-top:10px}.tuner-body .extra-tools{padding-top:8px}.tuner-body .app-footer{padding-top:10px}
}

@media(max-width:380px){.tuner-body .frequency #frequency-value{font-size:2rem;letter-spacing:-1.5px}}

.instrument-brand{flex-shrink:0}.instrument-brand>div{position:relative}.instrument-brand .brand-select{display:block;appearance:none;-webkit-appearance:none;min-height:32px;height:32px;width:112px;max-width:100%;border:0;border-radius:5px;background:transparent;color:var(--ink);font:inherit;font-weight:600;letter-spacing:inherit;padding:0 22px 0 0;cursor:pointer}.instrument-brand.is-guitar .brand-select{width:205px}.instrument-brand .brand-select option{background:var(--surface);color:var(--ink);font-size:16px}.instrument-brand>div:after{content:'';position:absolute;top:11px;right:5px;width:6px;height:6px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg);pointer-events:none}.instrument-brand .brand-label{padding-left:1px}
@media(max-width:680px){.instrument-brand .brand-select{width:97px;font-size:1.15rem}.instrument-brand.is-guitar .brand-select{width:166px;font-size:1.05rem}.instrument-brand.is-guitar img{width:27px;height:27px}.instrument-brand.is-guitar{gap:5px}.instrument-brand>div:after{right:4px}.instrument-brand.is-guitar .brand-select{max-width:calc(100vw - 151px)}}

.reference-loading{font-size:.72rem;color:var(--muted);margin:4px 0;line-height:1.4}

/* Live drum feedback: prominent target guidance and a shared mobile control bar. */
.tuner-body .deviation{max-width:none;width:100%;padding:16px 14px 13px;border:1px solid #47403a;border-radius:12px;background:#121416;--meter-color:var(--accent)}
.tuner-body #deviation-value{margin:0;text-align:center;font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:650;line-height:1.2;letter-spacing:-.4px;color:var(--meter-color)}
.tuner-body .tuning-detail{text-align:center;font-size:.8rem;color:var(--muted);margin:8px 0 15px;line-height:1.4}
.tuner-body .deviation-labels{font-size:.7rem;font-weight:600;letter-spacing:.7px}
.tuner-body .deviation-track{height:25px;margin:13px 0 10px;border:1px solid #30363a;border-radius:6px}
.tuner-body .deviation-zone{width:19.2%;left:40.4%;background:#284d38}
.tuner-body .deviation-center{height:35px;top:-6px;width:2px;background:#a5cab4}
.tuner-body .deviation-pointer{height:39px;top:-8px;width:5px;background:var(--meter-color);transform:translateX(-50%);transition:left .1s}
.tuner-body .deviation-ticks{font-size:.75rem;color:#b0b4bc}
.tuner-body .deviation[data-direction=good]{--meter-color:var(--green);border-color:#426f52}
.tuner-body .deviation[data-direction=waiting]{--meter-color:var(--muted);border-color:var(--line)}
.tuner-body .deviation[data-direction=tighten] .deviation-labels>span:first-child,.tuner-body .deviation[data-direction=loosen] .deviation-labels>span:last-child{color:var(--accent)}
.tuner-body .mic-controls{display:grid;grid-template-columns:minmax(0,1fr) 46px;gap:9px 12px}
.tuner-body .mic-controls .primary-button{width:100%;min-height:48px}
.tuner-body .mic-controls .retry-hit{padding:10px;min-height:48px}
.tuner-body .mic-controls .level-wrap{grid-column:1/-1;display:flex;align-items:center;gap:10px}
.tuner-body .mic-controls .level-track{margin:0;flex:1;height:5px}
.tuner-body #input-level.is-clipping{background:var(--red)}
.tuner-body .sensitivity-control{margin-top:10px}
.tuner-body .sensitivity-control label{display:block;font-size:.72rem;color:var(--muted);margin-bottom:6px}
.tuner-body .sensitivity-settings>summary{font-size:.73rem;color:var(--muted);min-height:36px;padding:10px 0 4px;cursor:pointer}
.tuner-body .results{align-self:start}
.tuner-body .results .balance-summary strong{font-size:1.7rem}
.tuner-body .resonance-details>summary{font-size:.8rem;color:var(--muted);min-height:44px;padding:13px 0;cursor:pointer}
.tuner-body .results .spectrum-heading{margin-top:0}
.tuner-body .results .tip{font-size:.75rem}
.tuner-body .capture-row{flex-wrap:wrap}
.tuner-body #record-lug{width:100%;min-height:48px}
@media(min-width:1101px){.tuner-body .tuner-grid{grid-template-columns:240px minmax(0,1fr) 240px}}
@media(max-width:680px){
 .tuner-body .measurement>.readout{order:1}
 .tuner-body .measurement>.deviation{order:2}
 .tuner-body .measurement>.drum-area{order:3}
 .tuner-body .measurement>.capture-row{order:4}
 .tuner-body .measurement>.mic-controls-slot{order:5;margin-top:14px;min-height:77px}
 .tuner-body .measurement>.notice{order:6;margin:12px 0 0}
 .tuner-body .measurement>.privacy-line{order:7;margin:10px 0 0}
 .tuner-body .deviation{padding:15px 12px 12px}
 .tuner-body #deviation-value{font-size:clamp(1.3rem,6vw,1.65rem)}
 .tuner-body .tuning-detail{font-size:.73rem;margin-bottom:12px}
 .tuner-body .frequency #frequency-value{font-size:clamp(2.3rem,10.5vw,3.2rem)}
 .tuner-body .detected-note strong{font-size:1.65rem}
 .tuner-body .measurement .section-heading h2{font-size:1.12rem}
 .tuner-body .mic-controls{padding-top:0}
 .tuner-body .mic-controls .primary-button{font-size:.9rem}
 .tuner-body.tuning-docked{padding-bottom:calc(116px + env(safe-area-inset-bottom))}
 .tuner-body.tuning-docked .measurement>.mic-controls-slot{min-height:0;margin-top:0}
 .tuner-body.tuning-docked #live-controls{position:fixed;z-index:20;left:12px;right:12px;bottom:calc(8px + env(safe-area-inset-bottom));padding:10px 12px;background:#1c2024;border:1px solid #50545b;border-radius:13px;box-shadow:0 5px 25px #0009}
 .tuner-body .results #spectrum{height:65px}
 .tuner-body .results .section-heading{margin-bottom:8px}
 .tuner-body .results .balance-summary strong{font-size:1.6rem}
 .tuner-body .drum-area:has(#whole-instruction:not([hidden])){padding:16px 0 10px}
 .tuner-body .results .tip{margin-top:10px}
}