:root { color-scheme: dark; }
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; background: #0b0e17; color: #e6e9f2;
  font: 15px/1.5 "Segoe UI", system-ui, sans-serif; overflow: hidden; }
.hidden { display: none !important; }
.muted { color: #8b93a7; font-size: 13px; }

/* --- Lobby --- */
.lobby { max-width: 460px; margin: 0 auto; padding: 48px 20px; }
.lobby h1 { font-size: 26px; margin: 0 0 6px; }
.code-input { width: 100%; margin: 22px 0 10px; padding: 16px; font-size: 28px; letter-spacing: 8px;
  text-align: center; border-radius: 12px; border: 1px solid #2a3147; background: #141a2b; color: #fff; }
.pass-input { width: 100%; margin: 0 0 12px; padding: 14px; font-size: 20px; letter-spacing: 2px;
  text-align: center; border-radius: 12px; border: 1px solid #2a3147; background: #141a2b; color: #fff; }
button.primary { width: 100%; padding: 14px; font-size: 16px; font-weight: 700; border: 0;
  border-radius: 12px; background: #3b6cf6; color: #fff; cursor: pointer; }
button.primary:active { background: #2f5be0; }
.hosts { margin-top: 26px; }
.hosts ul { list-style: none; margin: 8px 0 0; padding: 0; }
.hosts li.host { padding: 12px 14px; margin-bottom: 8px; border-radius: 10px; background: #141a2b;
  border: 1px solid #232a40; cursor: pointer; display: flex; justify-content: space-between; }
.hosts li.host:active { background: #1b2236; }
.hosts .hcode { color: #5cffb1; font-weight: 700; letter-spacing: 2px; }
.status { margin-top: 16px; min-height: 20px; color: #ff8e8e; font-size: 13px; }

/* --- Viewer --- */
.viewer { display: flex; flex-direction: column; height: 100%; }
.topbar { display: flex; align-items: center; gap: 8px; padding: 6px 8px; background: #11162400; }
.topbar .spacer { flex: 1; }
.tb { padding: 8px 10px; border: 1px solid #2a3147; background: #161b2c; color: #e6e9f2;
  border-radius: 8px; font-size: 14px; cursor: pointer; }
.tb:active { background: #222a40; }
select.tb { max-width: 160px; }
.stage { flex: 1; display: flex; align-items: center; justify-content: center; background: #000; min-height: 0; overflow: hidden; touch-action: none; }
#screen { max-width: 100%; max-height: 100%; touch-action: none; will-change: transform; }

/* --- Ovládací lišta kláves --- */
.keybar { background: #0e1322; border-top: 1px solid #232a40; padding: 6px; }
.keyrow { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.keyrow:last-child { margin-bottom: 0; }
.k { flex: 1 0 auto; min-width: 44px; padding: 10px 8px; border: 1px solid #2a3147;
  background: #161b2c; color: #e6e9f2; border-radius: 8px; font-size: 14px; cursor: pointer; }
.k:active { background: #2a3350; }
.k.wide { flex: 2 0 auto; }
.k.mod.active { background: #3b6cf6; border-color: #3b6cf6; color: #fff; }