:root { --pc-accent: #f0b070; }
body { background: #06070f; margin: 0; overflow: hidden; }
#app { width: 100vw; height: calc(100vh - 48px); }
@media (max-width: 768px) { #app { height: calc(100vh - 40px); } }
* { box-sizing: border-box; }
.pc-root { position: relative; width: 100%; height: 100%; font-family: 'Space Mono', monospace; color: #e8dcc8; user-select: none; -webkit-user-select: none; }
.pc-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.pc-overlay { position: absolute; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center; background: rgba(6, 7, 15, 0.45); }
.pc-panel { display: flex; flex-direction: column; align-items: center; gap: 14px; max-width: 460px; padding: 30px 36px; text-align: center;
    background: rgba(10, 11, 22, 0.88); border: 1px solid rgba(240, 176, 112, 0.22); border-radius: 3px; box-shadow: 0 24px 70px -30px #000; }
.pc-title { font-size: clamp(22px, 5vw, 32px); font-weight: 700; letter-spacing: 8px; color: #f6e6cc; text-shadow: 0 0 24px rgba(240, 176, 112, 0.45); }
.pc-tag { font-size: 13px; color: #b9ae9c; line-height: 1.6; }
.pc-start { height: 42px; min-width: 140px; padding: 0 24px; border-radius: 3px; border: 1px solid var(--pc-accent); background: rgba(240, 176, 112, 0.12);
    color: var(--pc-accent); font-family: inherit; font-size: 14px; letter-spacing: 2px; cursor: pointer; transition: all 0.15s; }
.pc-start:hover:not(:disabled) { background: var(--pc-accent); color: #140e08; }
.pc-start:disabled { opacity: 0.7; cursor: default; }
.pc-controls { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 11; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px; width: max-content; max-width: calc(100vw - 16px);
    padding: 6px 10px; background: rgba(8, 9, 18, 0.72); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 3px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.pc-play, .pc-btn { height: 28px; min-width: 30px; padding: 0 11px; border-radius: 2px; border: 1px solid rgba(255, 255, 255, 0.12); background: transparent;
    color: #a89f90; font-family: inherit; font-size: 11px; letter-spacing: 1px; cursor: pointer; transition: all 0.15s; }
.pc-play { color: var(--pc-accent); border-color: rgba(240, 176, 112, 0.5); }
.pc-play.playing { background: var(--pc-accent); color: #140e08; }
.pc-btn:hover, .pc-play:hover { border-color: var(--pc-accent); color: var(--pc-accent); }
.pc-btn.sel { border-color: rgba(240, 176, 112, 0.6); color: #ffd6a0; background: rgba(240, 176, 112, 0.08); }
.pc-div { width: 1px; height: 16px; background: rgba(255, 255, 255, 0.1); }
.pc-controls { transition: opacity 0.6s ease, transform 0.6s ease; }
.pc-controls.idle { opacity: 0; transform: translateX(-50%) translateY(12px); pointer-events: none; }