:root{--bg: #040b2c;--fg: #ffffff;--muted: rgba(255, 255, 255, .74);--accent: #548A81;--font-display: "Century Gothic", "Avant Garde", Arial, sans-serif;--font-body: "Century Gothic", "Avant Garde", Arial, sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;height:100%}body{margin:0;font-family:var(--font-body);background:radial-gradient(circle at top left,rgba(84,138,129,.18),transparent 28%),radial-gradient(circle at bottom right,rgba(84,138,129,.12),transparent 30%),var(--bg);color:var(--fg)}img{display:block;max-width:100%}.app-shell{min-height:100%;padding:28px 36px}.frame{min-height:calc(100vh - 56px);display:grid;grid-template-rows:auto 1fr;gap:32px}.topbar{display:flex;justify-content:center;min-height:0}.logos{display:flex;flex-direction:column;align-items:center;gap:8px;width:220px;margin-top:4px}.event-logo-wrap{width:86px;height:86px;display:grid;place-items:center;margin:0 auto 2px}.event-logo{width:100%;height:100%;object-fit:contain}.sponsor-text{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);text-align:center}.sponsor-logo-wrap{width:170px}.sponsor-logo{width:100%;max-height:68px;object-fit:contain}.center-stage{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:18px;min-height:0;padding-top:12px}.flash-message{min-height:64px;padding:14px 26px;border-radius:999px;background:#548a812e;border:2px solid rgba(84,138,129,.5);color:#fff;font-size:clamp(20px,2vw,34px);font-weight:700;letter-spacing:.04em;box-shadow:0 0 40px #548a812e}.phase{font-size:clamp(24px,2vw,34px);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:700}.timer{font-size:clamp(220px,26vw,500px);line-height:.86;font-weight:700;letter-spacing:-.06em;color:#fff;white-space:nowrap;text-shadow:0 0 28px rgba(84,138,129,.16)}.subline{font-size:clamp(24px,2.1vw,34px);color:var(--muted);max-width:1000px;line-height:1.2}.audio-test-panel{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap;justify-content:center}.audio-test-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid rgba(84,138,129,.55);background:#548a8129;color:var(--fg);font-family:var(--font-body);font-size:16px;font-weight:700;border-radius:999px;padding:12px 18px;cursor:pointer;transition:transform .12s ease,background .12s ease,border-color .12s ease}.audio-test-button:hover{transform:translateY(-1px);background:#548a813d}.audio-test-button-secondary{background:#ffffff14;border-color:#ffffff2e}@media (max-width: 1100px){.app-shell{padding:20px}.topbar{min-height:0}.logos{width:180px}.event-logo-wrap{width:70px;height:70px}.sponsor-logo-wrap{width:140px}.sponsor-logo{max-height:56px}.timer{font-size:clamp(160px,22vw,320px)}}