:root{--paper:#fff5d6;--surface:#fffae9;--soft:#eceee7;--selected:#f0f4ec;--accent-text:#fff;--success:#315c49;--warning:#b86437;color-scheme:light}
:root[data-accent=blue]{--green:#255b9d;--selected:#eaf1fb}:root[data-accent=purple]{--green:#7250a0;--selected:#f1ebf8}:root[data-accent=amber]{--green:#96521c;--selected:#fbefdf}
:root[data-theme=dark]{color-scheme:dark;--paper:#141918;--surface:#202725;--soft:#2c3532;--selected:#293f34;--ink:#e5ede8;--muted:#acb9b0;--line:#46524b;--green:#91c6a5;--accent-text:#14261b;--success:#91c6a5;--warning:#efab7f}
:root[data-theme=dark][data-accent=blue]{--green:#94bff2;--selected:#263a51;--accent-text:#11263f}:root[data-theme=dark][data-accent=purple]{--green:#c5a7ec;--selected:#3b304c;--accent-text:#281838}:root[data-theme=dark][data-accent=amber]{--green:#edbc85;--selected:#463727;--accent-text:#352313}
.theme-controls{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:16px;font-size:12px}.theme-controls label{display:flex;gap:8px;align-items:center}.theme-controls select{width:auto;padding:8px}.theme-controls button{padding:9px 12px}.theme-controls [role=status]:empty{display:none}.game-header{flex-wrap:wrap}.game-header .theme-controls{width:auto;margin:0;order:1;margin-left:auto;flex-wrap:nowrap}
.stage,.panel,.chord-card,select,.combo-controls input,.combo-controls select,#open-mic-settings,dialog{background:var(--surface);color:var(--ink)}.chord-card[aria-pressed=true]{background:var(--selected);border-color:var(--green)}.tempo-options,.empty-stats,.mic-feedback,.mic-panel[data-state=off] .mic-feedback,.stage-recognition,.progress{background:var(--soft);color:var(--ink)}button.primary,.tempo-options button[aria-pressed=true],.beats span.on{background:var(--green);color:var(--accent-text);border-color:var(--green)}.progress div{background:var(--green)}input{accent-color:var(--green)}.stats-legend span:first-child{color:var(--success)}.stats-legend span:nth-child(2){color:var(--warning)}.stat-bar.correct{background:var(--success)}.stat-bar.wrong{background:var(--warning)}.countdown-overlay{background:var(--paper);color:var(--green)}.game-links a{background:var(--surface)}
.chord-pair svg line,.chord-card svg line,.memory-card svg line{stroke:var(--muted)}svg line[stroke="#315c49"]{stroke:var(--green)}.chord-pair svg circle,.chord-card svg circle,.memory-card svg circle{fill:var(--green)}.chord-pair svg text,.chord-card svg text,.memory-card svg text{fill:var(--muted)}.chord-pair svg text[fill=white],.chord-card svg text[fill=white],.memory-card svg text[fill=white]{fill:var(--accent-text)}
:root[data-theme=dark] #error{color:#ffad97}:root[data-theme=dark] [data-state=match].stage-recognition,:root[data-theme=dark] .card-feedback[data-state=match],:root[data-theme=dark] .mic-panel[data-state=match] .mic-feedback{background:#294535;color:#b1e8bf}:root[data-theme=dark] [data-state=different].stage-recognition,:root[data-theme=dark] .card-feedback[data-state=different],:root[data-theme=dark] .mic-panel[data-state=different] .mic-feedback{background:#50392a;color:#ffd2a6}
.chord-pair svg line[stroke="#315c49"],.chord-card svg line[stroke="#315c49"],.memory-card svg line[stroke="#315c49"]{stroke:var(--green)}.stage-volume meter,.stage-volume meter::-webkit-meter-bar{background:var(--soft)}

:root:not([data-theme=dark]) .stage,:root:not([data-theme=dark]) .panel,:root:not([data-theme=dark]) .game-links a{background:rgba(255,254,249,.45)}

.home-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px}.home-heading h1{font-size:clamp(20px,2.4vw,28px);margin:0;line-height:1.4}.home-heading .theme-controls{margin:0}#home-theme{margin-left:auto}

.system-settings{position:relative;font-size:13px}.system-settings>summary{cursor:pointer;list-style:none;padding:10px 16px;border:1px solid var(--line);border-radius:9px;color:var(--ink);white-space:nowrap}.system-settings>summary::-webkit-details-marker{display:none}.system-settings>summary::after{content:" ▾"}.system-settings[open]>summary::after{content:" ▴"}.system-settings>summary:focus-visible{outline:3px solid var(--green);outline-offset:3px}.settings-dropdown{position:absolute;right:0;top:calc(100% + 8px);z-index:50;width:260px;max-width:calc(100vw - 32px);padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--surface);box-shadow:0 10px 32px #0003}.settings-dropdown .theme-controls{display:flex;flex-direction:column;align-items:stretch;width:100%;margin:0;gap:12px}.settings-dropdown .theme-controls label{justify-content:space-between}.settings-dropdown #open-mic-settings{width:100%;margin:12px 0 0;padding:10px;font-size:13px}.game-header>.system-settings{order:3;margin-left:0}.game-playing .system-settings{display:none}.game-header .settings-dropdown .theme-controls{width:100%;margin:0;flex-wrap:wrap}