html:has(#oa-app), body:has(#oa-app) { overflow-x: hidden; }
#oa-app { position: relative; width: 100vw; max-width: 100vw; margin-left: calc(-50vw + 50%); margin-right: calc(-50vw + 50%); height: calc(100vh - 102px); height: calc(100dvh - 102px); min-height: 460px; display: flex; flex-direction: column; background: #050403; color: #f3e9d6; font-family: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif; overflow: hidden; }
#oa-view { position: relative; flex: 1 1 auto; min-height: 0; width: 100%; overflow: hidden; }
#oa-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
.oa-vignette { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(ellipse at center, rgba(0,0,0,0) 45%, rgba(0,0,0,0.55) 82%, rgba(0,0,0,0.85) 100%); }
.oa-hidden { display: none !important; }
#oa-title { position: absolute; left: 16px; top: 12px; font-size: 14px; letter-spacing: .06em; color: rgba(255,232,190,.85); text-shadow: 0 1px 6px #000; pointer-events: none; }

#oa-sign { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: radial-gradient(ellipse at center, rgba(0,0,0,.25), rgba(0,0,0,.72)); z-index: 5; }
.oa-sign-card { max-width: min(680px, 90vw); text-align: center; padding: 26px 28px; border: 1px solid rgba(220,176,74,.6); background: linear-gradient(180deg, rgba(40,22,10,.88), rgba(14,8,4,.92)); box-shadow: 0 0 60px rgba(220,150,40,.25), inset 0 0 0 4px rgba(0,0,0,.4); border-radius: 6px; }
.oa-sign-kicker { font-size: 12px; letter-spacing: .5em; text-transform: uppercase; color: #dcb04a; margin-bottom: 10px; }
#oa-sign-text { font-family: Georgia, 'Times New Roman', serif; font-size: clamp(20px, 3.4vw, 32px); line-height: 1.25; color: #fbe7bb; margin-bottom: 6px; }
#oa-sign-lic { font-size: 12px; color: #b9a67d; min-height: 16px; margin-bottom: 18px; }
.oa-big { font-family: Georgia, serif; font-size: clamp(18px, 2.6vw, 26px); padding: 16px 40px; min-height: 56px; border-radius: 4px; border: 1px solid #f2cf7a; color: #2a1606; background: linear-gradient(180deg, #f6d98c, #c99a35); cursor: pointer; box-shadow: 0 6px 30px rgba(220,160,40,.45); letter-spacing: .05em; }
.oa-big:hover { filter: brightness(1.1); }
.oa-hint { margin-top: 14px; font-size: 12px; color: #a99772; }

#oa-load { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 8; background: rgba(10,6,3,.9); border: 1px solid rgba(220,176,74,.5); padding: 18px 26px; border-radius: 6px; text-align: center; min-width: 260px; }
.oa-progress { margin-top: 10px; height: 8px; background: rgba(255,255,255,.12); border-radius: 4px; overflow: hidden; }
#oa-load-bar { height: 100%; width: 0; background: linear-gradient(90deg, #dcb04a, #ffe08a); transition: width .1s; }

#oa-drop { position: absolute; inset: 12px; z-index: 9; display: flex; align-items: center; justify-content: center; border: 3px dashed #dcb04a; background: rgba(0,0,0,.6); font-size: 24px; color: #ffe08a; border-radius: 12px; pointer-events: none; }
#oa-toast { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); z-index: 9; background: rgba(12,8,4,.92); border: 1px solid rgba(220,176,74,.5); padding: 10px 18px; border-radius: 6px; font-size: 14px; max-width: 90vw; text-align: center; }
.oa-fatal { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 20px; }

#oa-mixer { position: absolute; right: 8px; top: 8px; bottom: 8px; width: min(360px, 94vw); overflow-y: auto; z-index: 6; background: rgba(10,6,3,.78); border: 1px solid rgba(220,176,74,.35); border-radius: 8px; padding: 6px; backdrop-filter: blur(4px); }
.oa-mix-h { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: #dcb04a; padding: 4px 6px 8px; }
.oa-mrow { display: grid; grid-template-columns: 12px 1fr 62px auto auto auto; gap: 4px; align-items: center; padding: 2px 4px; border-top: 1px solid rgba(255,255,255,.06); }
.oa-dot { width: 10px; height: 10px; border-radius: 50%; }
.oa-mname { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.oa-meter { display: block; height: 8px; background: rgba(255,255,255,.1); border-radius: 4px; overflow: hidden; }
.oa-meter i { display: block; height: 100%; width: 0; }
.oa-mb { min-height: 44px; min-width: 44px; padding: 0 8px; font-size: 12px; color: #f3e9d6; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: 6px; cursor: pointer; }
.oa-mb.oa-on { background: #dcb04a; color: #1b0f05; border-color: #f6d98c; }

#oa-bar { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; padding: 8px 10px; background: linear-gradient(180deg, #1a1008, #0b0704); border-top: 1px solid rgba(220,176,74,.4); flex-wrap: wrap; z-index: 10; }
.oa-btn { min-height: 44px; min-width: 44px; padding: 0 12px; font-size: 15px; color: #f3e9d6; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.2); border-radius: 8px; cursor: pointer; }
.oa-btn:hover { background: rgba(255,255,255,.14); }
.oa-btn.oa-on { background: rgba(220,176,74,.28); border-color: #dcb04a; }
#oa-play { font-size: 18px; width: 52px; }
#oa-bar select { min-height: 44px; max-width: 260px; background: #1d130a; color: #f3e9d6; border: 1px solid rgba(255,255,255,.22); border-radius: 8px; padding: 0 8px; font-size: 14px; }
#oa-sel { flex: 0 1 280px; min-width: 130px; }
#oa-time { font-variant-numeric: tabular-nums; font-size: 13px; color: #d9c8a0; min-width: 84px; text-align: center; }
#oa-seek { flex: 1 1 140px; min-width: 100px; accent-color: #dcb04a; height: 44px; }
.oa-vol { display: flex; align-items: center; gap: 4px; }
.oa-vol input { width: 90px; accent-color: #dcb04a; height: 44px; }
@media (max-width: 760px) {
  #oa-bar { gap: 6px; padding: 6px; }
  #oa-sel { flex: 1 1 100%; max-width: none; order: -1; }
  #oa-time { min-width: 70px; }
  .oa-vol input { width: 70px; }
  .oa-mrow { grid-template-columns: 10px 1fr 44px auto auto auto; }
}

.go-seo { max-width: 860px; margin: 2.5rem auto 3rem; padding: 0 1.25rem; }
.go-seo h2 { font-family: Georgia, serif; font-size: 1.3rem; }
.go-seo p { color: var(--text-muted, #94a3b8); line-height: 1.7; }