/* tools styles — owned by the tools feature. */

/* Shared */
.ucm-tool .ucm-btn-sm{height:44px;padding:0 18px;font-size:14px;gap:8px;border-radius:9px}
.ucm-tool .ucm-btn-sm:disabled{opacity:.4;cursor:default;transform:none}
.ucm-give-btns{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 6px}

/* Piano */
.ucm-piano .ucm-tool-row label{flex:1 1 220px;min-width:0}
.ucm-doh{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin:0 0 14px;color:var(--navy)}
.ucm-doh strong{font-size:26px;font-weight:800;letter-spacing:-.01em;color:var(--primary)}
.ucm-doh span{font-size:14.5px;color:var(--muted);font-weight:600}
.ucm-kb-scroll{overflow-x:auto;overflow-y:hidden;border-radius:12px;scrollbar-width:thin;box-shadow:var(--shadow-soft)}
.ucm-kb{position:relative;display:flex;min-width:calc(15 * 50px);height:200px;border-top:8px solid var(--navy);background:var(--navy);touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}
.ucm-key{font:inherit;cursor:pointer;margin:0;display:flex;align-items:flex-end;justify-content:center;touch-action:none;-webkit-tap-highlight-color:transparent;transition:background-color .08s,transform .08s}
.ucm-white{flex:1 1 0;min-width:0;height:100%;background:#fff;color:var(--muted);border:1px solid #E6D3D6;border-top:0;border-radius:0 0 8px 8px;padding:0 0 12px;font-size:12.5px;font-weight:700}
.ucm-black{position:absolute;top:0;z-index:2;height:60%;background:#2A2022;color:#fff;border:1px solid #140D0E;border-top:0;border-radius:0 0 6px 6px;padding:0 0 8px;font-size:10.5px;font-weight:700;box-shadow:0 3px 6px rgba(0,0,0,.35)}
.ucm-key-lbl{pointer-events:none;line-height:1.1;white-space:nowrap}
.ucm-white.in-scale{background:var(--primary-25)}
.ucm-white.is-tonic{background:var(--primary-50);box-shadow:inset 0 -5px 0 var(--primary)}
.ucm-black.in-scale{background:#6E2533}
.ucm-black.is-tonic{background:var(--primary-600);box-shadow:inset 0 -4px 0 #fff}
.ucm-white.in-scale .ucm-key-lbl,.ucm-white.is-tonic .ucm-key-lbl{color:var(--navy)}
.is-solfa .ucm-key:not(.in-scale) .ucm-key-lbl{opacity:.5}
.ucm-key.is-on,.ucm-key.is-cue{background:var(--primary);color:#fff}
.ucm-key.is-on .ucm-key-lbl,.ucm-key.is-cue .ucm-key-lbl{color:#fff;opacity:1}
.ucm-black.is-on,.ucm-black.is-cue{background:#E0566A}
.ucm-white.is-on{transform:translateY(2px)}
.ucm-key:focus-visible{outline:3px solid var(--navy);outline-offset:-6px;border-radius:0 0 8px 8px;z-index:3}
.ucm-black:focus-visible{outline-color:#fff}
.ucm-kb-nav{display:flex;justify-content:space-between;gap:10px;margin-top:10px}
.ucm-piano .ucm-kb-hint{margin:12px 0 0}
.ucm-give{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.ucm-tool .ucm-give h3{font-size:18px;line-height:1.3;color:var(--navy);margin:0 0 12px}
.ucm-tool .ucm-give h3 + .ucm-parts{margin-top:0}
.ucm-give-btns + h3{margin-top:22px!important}
.ucm-parts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:14px}
.ucm-part{display:flex;flex-direction:column;gap:10px;background:var(--primary-25);border-radius:12px;padding:12px}
.ucm-tool .ucm-part label{min-width:0;gap:6px}
.ucm-part .ucm-btn-sm{width:100%;padding:0 10px}
.ucm-piano-status{font-size:14px;color:var(--muted);min-height:1.5em;margin:8px 0 0}

/* Key finder */
.ucm-kf-note{position:relative}
.ucm-kf-count{position:absolute;top:-7px;right:-5px;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--navy);color:#fff;font-size:11.5px;font-weight:700;line-height:22px;text-align:center}
.ucm-kf-notes{font-size:14.5px;color:var(--muted);margin:16px 0 12px;overflow-wrap:anywhere}
.ucm-tool .ucm-kf-results{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:12px}
.ucm-tool .ucm-kf-results li{margin:0;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 14px;background:var(--primary-25);border-radius:12px;padding:14px 16px;color:var(--ink)}
.ucm-kf-name{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;min-width:0}
.ucm-kf-name strong{font-size:17px;color:var(--navy)}
.ucm-kf-name span{font-size:14px;color:var(--muted);font-weight:600}
.ucm-kf-pct{font-size:14px;font-weight:700;color:var(--primary);white-space:nowrap}
.ucm-kf-bar{grid-column:1/-1;height:10px;background:#fff;border-radius:999px;overflow:hidden;box-shadow:inset 0 0 0 1px var(--line)}
.ucm-kf-bar span{display:block;height:100%;background:var(--primary);border-radius:inherit;transition:width .25s}
.ucm-kf-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}
.ucm-kf .ucm-kf-hint{margin:16px 0 0}

@media (max-width:640px){
  .ucm-kb{height:170px}
  .ucm-doh strong{font-size:23px}
  .ucm-parts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ucm-give-btns .ucm-btn-sm{flex:1 1 auto}
}

@media (prefers-reduced-motion:reduce){
  .ucm-key,.ucm-kf-bar span{transition:none}
  .ucm-white.is-on{transform:none}
  .ucm-tool .ucm-btn-sm:hover{transform:none}
}

/* Score player (MusicXML) */
.ucm-listen{margin-top:32px}
.ucm-player-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin:8px 0 10px}
.ucm-player-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.ucm-player:not(.is-ready) .ucm-player-controls,.ucm-player:not(.is-ready) .ucm-player-parts{display:none}
.ucm-player-file{display:flex;flex-direction:column;gap:6px;font-weight:600;color:var(--navy);max-width:100%}
.ucm-player-file input{max-width:100%}
.ucm-player-tempo,.ucm-player-sound{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--muted);font-weight:600}
.ucm-player-tempo input{width:140px;accent-color:var(--primary)}
.ucm-player-bpm{min-width:9.5em}
.ucm-player-parts{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 8px}
.ucm-player-part{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--primary-25);font-size:14.5px;font-weight:600;cursor:pointer}
.ucm-player-part input{accent-color:var(--primary)}
.ucm-player-status{font-size:14px;color:var(--muted);min-height:1.5em;margin:4px 0 10px}
.ucm-player-score{background:#fff;border-radius:12px;overflow-x:auto;max-width:100%}
.ucm-player-score svg{max-width:100%;height:auto}
@media (max-width:640px){
  .ucm-player-tempo input{width:110px}
  .ucm-player-controls .btn{flex:1 1 auto}
}