/* Contour Synth */
.cs-shell { max-width: 1060px; }
.cs-toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.8rem; }
.cs-toolbar button, .cs-tap, .cs-octave button { padding: 0.5rem 1rem; font: inherit; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink); background: none; border: 1px solid var(--line); cursor: pointer; }
.cs-toolbar button:hover:not(:disabled), .cs-tap:hover, .cs-octave button:hover { border-color: var(--pine); }
.cs-toolbar button:disabled { opacity: 0.4; cursor: not-allowed; }
.cs-toolbar .cs-primary { min-width: 6rem; color: #05060d; background: var(--pine); border-color: var(--pine); font-weight: 700; box-shadow: var(--glow-c); }
.cs-toolbar .cs-primary[aria-pressed="true"] { color: #fff; background: var(--rust); border-color: var(--rust); box-shadow: var(--glow-m); }
.cs-palette { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.8rem; }
.cs-color { display: inline-flex; align-items: center; gap: 0.45rem; padding: 0.35rem 0.75rem 0.35rem 0.45rem; font: inherit; font-size: 0.78rem; color: var(--ink-soft); background: none; border: 1px solid var(--line); border-radius: 999px; cursor: pointer; }
.cs-color .cs-dot { width: 16px; height: 16px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 2px rgba(255,255,255,0.35); }
.cs-color[aria-pressed="true"] { color: var(--ink); border-color: var(--c); box-shadow: 0 0 0 1px var(--c); }
.cs-canvas { display: block; width: 100%; height: clamp(320px, 58vh, 540px); border-radius: 6px; box-shadow: 0 0 0 1px rgba(0, 240, 255, 0.35), 0 10px 30px rgba(0, 0, 0, 0.45); touch-action: none; cursor: crosshair; }
.cs-canvas:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.cs-status { min-height: 1.5em; margin: 0.6rem 0 0; color: var(--ink-soft); font-size: 0.85rem; }
.cs-settings { display: flex; flex-wrap: wrap; gap: 0.8rem 1.4rem; align-items: center; margin: 1rem 0 2rem; padding: 1rem; background: var(--surface); border: 1px solid var(--line); font-size: 0.85rem; color: var(--ink-soft); }
.cs-settings label, .cs-octave { display: inline-flex; align-items: center; gap: 0.5rem; }
.cs-settings select { padding: 0.35rem 0.5rem; font: inherit; color: var(--ink); background: #05060d; border: 1px solid var(--line); }
.cs-settings input[type=range] { width: 110px; accent-color: var(--pine); }
.cs-settings input[type=checkbox] { accent-color: var(--pine); }
.cs-settings output { min-width: 1.5rem; color: var(--ink); text-align: center; font-variant-numeric: tabular-nums; }
#cs-tempo-out { min-width: 4.5rem; text-align: left; }
.cs-octave button, .cs-tap { padding: 0.3rem 0.6rem; }

/* Instrument colours chosen by the player, eraser, and paper sizes */
.cs-chip { display: inline-flex; align-items: center; gap: 0.1rem; padding: 0.2rem 0.2rem 0.2rem 0.3rem; border: 1px solid var(--line); border-radius: 999px; }
.cs-chip:has(.cs-color[aria-pressed="true"]) { border-color: var(--c); box-shadow: 0 0 0 1px var(--c); }
.cs-chip .cs-color { border: 0; padding: 0.2rem 0.65rem 0.2rem 0.2rem; box-shadow: none; }
.cs-chip .cs-color[aria-pressed="true"] { box-shadow: none; }
.cs-pick { -webkit-appearance: none; appearance: none; width: 22px; height: 22px; padding: 0; border: 2px solid rgba(255, 255, 255, 0.5); border-radius: 50%; background: none; cursor: pointer; overflow: hidden; }
.cs-pick::-webkit-color-swatch-wrapper { padding: 0; }
.cs-pick::-webkit-color-swatch { border: 0; border-radius: 50%; }
.cs-pick::-moz-color-swatch { border: 0; border-radius: 50%; }
.cs-pick:hover { border-color: #fff; }
.cs-toolbar button[aria-pressed="true"]:not(.cs-primary) { color: #05060d; background: var(--pine); border-color: var(--pine); }
.cs-canvas.cs-paper-1 { height: clamp(420px, 72vh, 700px); }
.cs-canvas.cs-paper-2 { height: clamp(560px, 92vh, 920px); }
.cs-file { position: relative; display: inline-block; cursor: pointer; }
.cs-file input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.cs-share-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.6rem 0 0; }
.cs-mixer { margin: 0.8rem 0 0; padding: 0.6rem 1rem; background: var(--surface); border: 1px solid var(--line); }
.cs-mixer summary { cursor: pointer; color: var(--ink); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; }
.cs-mix-help { margin: 0.6rem 0; color: var(--ink-soft); font-size: 0.8rem; }
.cs-mix { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0.4rem 1.4rem; margin-bottom: 0.8rem; }
.cs-mix-row { display: grid; grid-template-columns: 5.5rem 1fr auto auto; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--ink); }
.cs-mix-name { display: inline-flex; align-items: center; gap: 0.45rem; }
.cs-mix-name::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--c); flex: none; }
.cs-mix-row input[type=range] { width: 100%; accent-color: var(--c); }
.cs-mix-row button { width: 1.9rem; height: 1.9rem; padding: 0; font: inherit; font-size: 0.75rem; font-weight: 700; color: var(--ink-soft); background: none; border: 1px solid var(--line); cursor: pointer; }
.cs-mix-row button[aria-pressed="true"] { color: #05060d; background: var(--gold); border-color: var(--gold); }
.cs-mix-row button:last-child[aria-pressed="true"] { background: var(--pine); border-color: var(--pine); }
.cs-mix-row.is-silent .cs-mix-name, .cs-mix-row.is-silent input { opacity: 0.4; }