.cortina { margin: 1.5rem 0; }
.cortina-panel { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--bg); color: var(--text); }
.cortina-panel button { font: inherit; font-size: 0.8rem; min-height: 44px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 7px; background: var(--bg-block); color: var(--text); cursor: pointer; }
.cortina-panel button:hover { border-color: var(--accent); }
.cortina-panel button:focus-visible, .cortina-panel summary:focus-visible, .cortina-panel canvas:focus-visible { outline: 2px solid var(--accent); outline-offset: -3px; }
.cortina-panel button[hidden] { display: none; }
.cortina-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 12px; }
.cortina-label { font: 11px var(--font-mono, monospace); color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; }
.cortina-top button { border-color: transparent; background: transparent; }
.cortina-stage { position: relative; height: 410px; background: #050b08; }
.cortina-stage canvas { display: block; width: 100%; height: 100%; touch-action: pan-y pinch-zoom; }
.cortina-panel.is-touch-active canvas { touch-action: none; }
.cortina-hint { text-align: center; font: 12px/1.5 var(--font-mono, monospace); color: var(--text-muted); pointer-events: none; background: var(--bg-block); border-top: 1px solid var(--border); padding: 9px 12px; }
.cortina-panel button.cortina-activate { display: none; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: #122c1e; color: #c9ffdb; border-color: #41895d; white-space: nowrap; box-shadow: 0 6px 40px #000a; }
.cortina-panel.is-touch .cortina-activate { display: block; }
.cortina-panel.is-touch-active .cortina-activate { display: none; }
.cortina-controls { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px; }
.cortina-controls button:first-child { background: var(--accent); border-color: var(--accent); color: #fff; }
.cortina-controls button[data-action="sound"][aria-pressed="true"] { background: #122c1e; border-color: #41895d; color: #c9ffdb; }
.cortina-controls button:disabled { cursor: not-allowed; opacity: 0.55; }
.cortina-options { padding: 0 12px; font-size: 0.8rem; }
.cortina-options summary { cursor: pointer; padding: 10px 0; color: var(--text-muted); }
.cortina-settings { display: flex; flex-wrap: wrap; gap: 12px 24px; padding: 8px 0; }
.cortina-settings label { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.cortina-settings input { accent-color: var(--accent); }
.cortina-settings input[type="range"] { width: 110px; min-height: 36px; }
.cortina-panel .cortina-status { padding: 4px 12px 12px; margin: 0; font-size: 0.75rem; color: var(--text-muted); }
.cortina-dialog { margin: auto; padding: 0; border: 0; border-radius: 12px; width: min(960px, calc(100vw - 24px)); max-width: none; max-height: calc(100dvh - 24px); background: var(--bg); color: var(--text); overflow-y: auto; }
.cortina-dialog::backdrop { background: #000b; }
.cortina-dialog .cortina-stage { height: clamp(180px, 58dvh, 620px); }
@media (max-width: 520px) {
  .cortina-stage { height: 350px; }
  .cortina-controls { gap: 6px; }
  .cortina-panel button { padding-inline: 10px; }
  .cortina-dialog { width: calc(100vw - 12px); max-height: calc(100dvh - 12px); }
  .cortina-dialog .cortina-stage { height: 48dvh; }
}