/* Last Beacon — HUD styles. Dark, glowing accents. Canvas is 1280x720, letterboxed into the window. */
:root {
  --bg: #07090f; --panel: rgba(12, 16, 26, .92); --line: #243044; --fg: #e8ecf4; --muted: #8d98ad;
  --gold: #f5c542; --life: #ff5d73; --accent: #4fd1ff; --ok: #3ddc84; --bad: #ff5d5d;
  --font: "Segoe UI", Roboto, Inter, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--fg); font: 14px/1.4 var(--font); overflow: hidden; user-select: none; }
#app { position: fixed; inset: 0; overflow: hidden; }
#stage { position: absolute; top: 0; left: 0; width: 1280px; height: 720px; transform-origin: top left; }
/* portrait phones: the stage is legible but tiny, so ask for landscape */
body.portrait-hint::after {
  content: 'Поверните телефон горизонтально';
  position: fixed; left: 0; right: 0; bottom: 0; padding: 10px;
  background: rgba(12,16,26,.95); border-top: 1px solid var(--line);
  color: var(--accent); text-align: center; font-weight: 600; z-index: 50;
}
#game { display: block; width: 1280px; height: 720px; background: #0a0d14; }
#hud { position: absolute; inset: 0; pointer-events: none; }
#hud > * { pointer-events: auto; }
.hidden { display: none !important; }

/* top bar */
#topbar { position: absolute; top: 0; left: 0; right: 0; height: 44px; display: flex; align-items: center; gap: 10px; padding: 0 12px;
  background: linear-gradient(180deg, rgba(5,7,12,.95), rgba(5,7,12,.6)); border-bottom: 1px solid var(--line); }
.stat { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: 16px; padding: 4px 10px; border-radius: 8px; background: rgba(255,255,255,.04); }
#stat-gold { color: var(--gold); } #stat-lives { color: var(--life); }
.stat .ico { font-size: 15px; }
.spacer { flex: 1; }
.btn { font: inherit; color: var(--fg); background: rgba(255,255,255,.06); border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px; cursor: pointer; transition: background .12s, transform .08s; }
.btn:hover { background: rgba(255,255,255,.12); } .btn:active { transform: scale(.97); }
.btn.accent { background: rgba(79,209,255,.15); border-color: rgba(79,209,255,.5); color: var(--accent); font-weight: 700; }
.btn.is-on { background: rgba(79,209,255,.25); border-color: var(--accent); }
.btn:disabled { opacity: .4; cursor: default; }
.speed { display: flex; gap: 4px; }

/* panels */
.panel { position: absolute; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; backdrop-filter: blur(6px); box-shadow: 0 8px 30px rgba(0,0,0,.45); }
#wave-preview { top: 52px; left: 12px; min-width: 200px; font-size: 13px; }
#wave-preview h4 { margin: 0 0 6px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
#wave-preview .row { display: flex; align-items: center; gap: 8px; padding: 2px 0; }
#wave-preview .new { color: var(--accent); font-size: 11px; font-weight: 700; }
#tower-panel { top: 52px; right: 12px; width: 250px; }
#tower-panel h3 { margin: 0 0 4px; font-size: 15px; }
#tower-panel .stats { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 10px; font-size: 13px; margin: 6px 0; }
#tower-panel .stats b { color: var(--fg); } #tower-panel .stats span { color: var(--muted); }
#tower-panel .up { color: var(--ok); font-size: 12px; }
#tower-panel .actions { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
#tower-panel .prio { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
#tower-panel .prio .btn { padding: 2px 7px; font-size: 12px; }

/* shop */
#shop { position: absolute; left: 0; right: 0; bottom: 0; height: 92px; display: flex; gap: 8px; align-items: center; justify-content: center; padding: 8px 12px;
  background: linear-gradient(0deg, rgba(5,7,12,.96), rgba(5,7,12,.7)); border-top: 1px solid var(--line); }
.shop-card { width: 128px; height: 74px; display: flex; flex-direction: column; justify-content: space-between; padding: 6px 8px; border-radius: 10px; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); cursor: pointer; position: relative; transition: transform .1s, border-color .1s, background .1s; }
.shop-card:hover { transform: translateY(-3px); border-color: var(--accent); background: rgba(79,209,255,.08); }
.shop-card.is-selected { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,209,255,.35), 0 0 18px rgba(79,209,255,.25); }
.shop-card.is-poor { opacity: .45; filter: grayscale(.6); }
.shop-card .name { font-weight: 700; font-size: 13px; display: flex; align-items: center; gap: 6px; }
.shop-card .icon { width: 16px; height: 16px; border-radius: 50%; display: inline-block; box-shadow: 0 0 8px currentColor; }
.shop-card .role { color: var(--muted); font-size: 11px; line-height: 1.2; }
.shop-card .cost { color: var(--gold); font-weight: 700; font-size: 13px; }
.shop-card .key { position: absolute; top: 4px; right: 6px; font-size: 10px; color: var(--muted); }

/* toasts, vignette */
#toasts { position: absolute; left: 50%; bottom: 104px; transform: translateX(-50%); display: flex; flex-direction: column; gap: 6px; align-items: center; pointer-events: none; }
.toast { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 6px 14px; font-weight: 600; animation: toast 3s forwards; }
.toast.boss { border-color: var(--bad); color: var(--bad); }
@keyframes toast { 0% { opacity: 0; transform: translateY(8px);} 10% { opacity: 1; transform: none;} 80% { opacity: 1;} 100% { opacity: 0;} }
#vignette { position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(ellipse at center, transparent 55%, rgba(255,40,60,.55) 100%); transition: opacity .2s; }
#vignette.flash { opacity: 1; transition: none; }

/* screens */
#screens { position: absolute; inset: 0; pointer-events: none; }
.screen { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(4,6,10,.82); pointer-events: auto; backdrop-filter: blur(4px); }
.screen .box { width: 620px; max-width: 92%; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 28px 32px; box-shadow: 0 20px 60px rgba(0,0,0,.6); }
.screen h1 { margin: 0 0 4px; font-size: 34px; letter-spacing: .02em; color: #fff; text-shadow: 0 0 24px rgba(79,209,255,.6); }
.screen h2 { margin: 0 0 12px; font-size: 22px; }
.screen p.lead { color: var(--muted); margin: 0 0 18px; }
.maps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 14px 0; }
.map-card { border: 1px solid var(--line); border-radius: 12px; padding: 12px; cursor: pointer; background: rgba(255,255,255,.03); transition: border-color .1s, transform .1s; }
.map-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.map-card.is-selected { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,209,255,.35); }
.map-card.is-locked { opacity: .45; cursor: default; }
.map-card .title { font-weight: 700; } .map-card .sub { color: var(--muted); font-size: 12px; }
.map-card .best { color: var(--gold); font-size: 12px; margin-top: 4px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; margin-top: 16px; }
.btn.big { font-size: 16px; padding: 10px 22px; }
.stats-table { display: grid; grid-template-columns: 1fr auto; gap: 4px 20px; margin: 10px 0; font-size: 14px; }
.stats-table span:nth-child(even) { text-align: right; font-weight: 700; }
label.opt { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--line); }
input[type=range] { width: 160px; }
.dmg-number { position: absolute; font-weight: 800; font-size: 13px; color: #fff; text-shadow: 0 0 4px #000; pointer-events: none; animation: dmg .7s forwards; }
@keyframes dmg { 0% { opacity: 1; transform: translateY(0);} 100% { opacity: 0; transform: translateY(-28px);} }

/* first-run tutorial hint */
#tutorial {
  position: absolute; left: 50%; top: 58px; transform: translateX(-50%);
  background: rgba(12,16,26,.96); border: 1px solid var(--accent); border-radius: 10px;
  padding: 9px 16px; font-size: 14px; color: var(--fg); box-shadow: 0 8px 26px rgba(0,0,0,.5);
  animation: tut .35s ease-out; max-width: 520px; text-align: center;
}
#tutorial b { color: var(--accent); margin-right: 8px; }
@keyframes tut { from { opacity: 0; transform: translate(-50%, -8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* shop card tooltip */
.shop-card[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute; bottom: 82px; left: 50%; transform: translateX(-50%);
  white-space: nowrap; background: rgba(12,16,26,.97); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 10px; font-size: 12px; color: var(--fg); pointer-events: none; z-index: 20;
}