:root {
  --bg: #0c0c10;
  --panel: #131318;
  --line: #22222b;
  --raise: #1b1b23;
  --text: #ececf1;
  --muted: #8a8a99;
  --accent: #ff8a3d;
  --blue: #4c8dff;
  --red: #ef5350;
  --elixir: #c84fd8;
  --ui: -apple-system, BlinkMacSystemFont, "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); overflow: hidden; font-family: var(--ui); }
.hidden { display: none !important; }
.muted { color: var(--muted); }

/* ---- top bar ---- */
#topbar { height: 52px; display: flex; align-items: baseline; gap: 14px; padding: 16px 22px 0; }
#topbar .title { font-weight: 700; font-size: 18px; letter-spacing: -0.2px; }
#topbar .title span { color: var(--accent); }
#subtitle { color: var(--muted); font-size: 13px; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pill { font-size: 11px; font-weight: 600; letter-spacing: 0.5px; padding: 4px 10px; border-radius: 999px;
  background: var(--raise); color: var(--muted); border: 1px solid var(--line); }

main { display: flex; height: calc(100% - 52px); padding: 14px 18px 18px; gap: 18px; }
#game { position: relative; flex: 1; min-width: 0; border-radius: 14px; overflow: hidden; background: #6fae4a; }
#arena { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }

/* ---- HUD over the arena: small, flat, quiet ---- */
#hud-top, #hud-bottom, #crowns, #labels, #controls, #menu-btn { position: absolute; z-index: 4; }
#hud-top { top: 12px; left: 12px; right: 12px; display: flex; justify-content: space-between; align-items: center; pointer-events: none; }
#opp, #timer { display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
  background: rgba(10, 10, 14, 0.55); backdrop-filter: blur(6px); color: #fff; font-size: 13px; }
#opp i { width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
#timer b { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
#timer.double b { color: var(--accent); }
#x2 { font-size: 11px; color: var(--accent); }

#crowns { right: 12px; top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 56px; pointer-events: none; }
.crownbox { display: flex; align-items: center; gap: 6px; padding: 5px 9px; border-radius: 999px; color: #fff;
  background: rgba(10, 10, 14, 0.55); backdrop-filter: blur(6px); border-left: 3px solid var(--blue); }
.crownbox.red { border-left-color: var(--red); }
.crownbox b { font-size: 13px; font-weight: 600; }
.crown { width: 16px; height: 11px; background: #5c5c6c;
  clip-path: polygon(0 100%, 0 25%, 25% 60%, 50% 0, 75% 60%, 100% 25%, 100% 100%); }
.crownbox.has .crown { background: #ffcc33; }

#hud-bottom { left: 0; right: 0; bottom: 0; padding: 22px 16px 14px;
  background: linear-gradient(rgba(12, 12, 16, 0), rgba(12, 12, 16, 0.82) 40%);
  display: grid; grid-template-columns: 58px 1fr; gap: 10px 12px; }
#next { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; color: var(--muted); }
#next small { font-size: 11px; margin-bottom: 4px; }
#hand { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; max-width: 380px; }
#elixir-row { grid-column: 1 / 3; display: flex; align-items: center; gap: 10px; max-width: 450px; }

.card { position: relative; aspect-ratio: 5 / 6; border-radius: 10px; cursor: pointer; user-select: none;
  background: var(--raise); border: 1px solid #2c2c38; transition: transform 0.12s ease, border-color 0.15s; }
.card .inner { position: relative; width: 100%; height: 100%; border-radius: 9px; overflow: hidden; }
.card img { position: absolute; inset: 4px 4px 14px; width: calc(100% - 8px); height: calc(100% - 18px); object-fit: contain; }
.card .name { position: absolute; left: 0; right: 0; bottom: 4px; text-align: center; color: var(--muted); font-size: 10.5px; }
.card .cost { position: absolute; left: 5px; top: 5px; width: 18px; height: 18px; border-radius: 50%; background: var(--elixir);
  display: grid; place-items: center; }
.card .cost b { color: #fff; font-size: 11px; font-weight: 600; }
.card .cover { position: absolute; left: 0; right: 0; top: 0; background: rgba(12, 12, 16, 0.6); }
.card:hover { border-color: #3c3c4c; }
.card.selected { transform: translateY(-8px); border-color: var(--accent); }
.card.small { width: 46px; cursor: default; }
.card.small .name { display: none; }
.card.small img { inset: 3px; width: calc(100% - 6px); height: calc(100% - 6px); }
.card.small .cost { width: 14px; height: 14px; left: 3px; top: 3px; }
.card.small .cost b { font-size: 9px; }
.card.denied { animation: shake 0.3s; }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }

.drop { width: 24px; height: 24px; flex: none; border-radius: 50%; background: var(--elixir); display: grid; place-items: center; }
.drop b { color: #fff; font-size: 12px; font-weight: 600; }
#elixir-bar { flex: 1; height: 10px; display: grid; grid-template-columns: repeat(10, 1fr); gap: 3px; }
#elixir-bar .seg { border-radius: 3px; background: rgba(255, 255, 255, 0.12); position: relative; overflow: hidden; }
#elixir-bar .seg i { position: absolute; inset: 0; width: 0; background: var(--elixir); }

#labels { inset: 0; pointer-events: none; }
.hp { position: absolute; transform: translate(-50%, -100%); height: 5px; border-radius: 3px; background: rgba(0, 0, 0, 0.45); overflow: hidden; }
.hp i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--blue); }
.hp.red i { background: var(--red); }
.hp.big { height: 14px; border-radius: 7px; }
.hp.big b { position: absolute; inset: 0; text-align: center; font-size: 10px; font-weight: 600; line-height: 14px; color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,0.7); }
.zz { position: absolute; transform: translate(-50%, -100%); color: #fff; font-size: 14px; opacity: 0.8; animation: zz 2s infinite; }
@keyframes zz { 0% { opacity: 0; transform: translate(-30%, -60%); } 30% { opacity: 0.8; } 100% { opacity: 0; transform: translate(10%, -180%); } }
.popcard { position: absolute; width: 38px; transform: translate(-50%, -120%); animation: pop 1.3s forwards; }
.popcard img { width: 100%; border-radius: 6px; border: 2px solid var(--blue); background: var(--raise); }
.popcard.red img { border-color: var(--red); }
@keyframes pop { 0% { opacity: 0; transform: translate(-50%, -80%) scale(0.6); } 15% { opacity: 1; transform: translate(-50%, -120%) scale(1); }
  75% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, -170%) scale(0.9); } }

/* ---- controls: one button, a small popover ---- */
#menu-btn { left: 12px; top: 52px; width: 30px; height: 30px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(10, 10, 14, 0.55); backdrop-filter: blur(6px); color: #fff; font-size: 16px; line-height: 1; }
#menu-btn:hover { background: rgba(30, 30, 40, 0.8); }
#controls { left: 12px; top: 88px; z-index: 6; display: grid; gap: 2px; padding: 6px; min-width: 170px; border-radius: 12px;
  background: rgba(19, 19, 24, 0.96); border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(0,0,0,0.4); }
#controls button { display: flex; justify-content: space-between; align-items: center; border: none; background: none; color: var(--text);
  font: inherit; font-size: 13px; padding: 8px 10px; border-radius: 8px; cursor: pointer; text-align: left; }
#controls button:hover { background: var(--raise); }
#controls kbd { font: inherit; font-size: 11px; color: var(--muted); }
.speed-row { display: flex; align-items: center; justify-content: space-between; padding: 0 4px; }
.speed-row button { width: 30px; justify-content: center !important; }
#speed { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---- who's winning: a thin line on the left edge ---- */
#winbar { position: absolute; z-index: 4; left: 0; top: 25%; bottom: 25%; width: 4px; border-radius: 0 2px 2px 0; background: var(--red); overflow: hidden; }
#winbar-fill { position: absolute; left: 0; right: 0; bottom: 0; height: 50%; background: var(--blue); transition: height 0.8s ease; }

/* ---- end of match ---- */
#result { position: absolute; inset: 0; z-index: 10; display: grid; place-items: center; background: rgba(8, 8, 12, 0.55); backdrop-filter: blur(2px); }
.result-card { text-align: center; color: #fff; padding: 26px 36px; border-radius: 16px; background: rgba(19, 19, 24, 0.95); border: 1px solid var(--line); }
#result-title { font-size: 26px; font-weight: 700; padding: 0 !important; background: none !important; }
#result-crowns { display: flex; gap: 12px; justify-content: center; margin: 16px 0 20px; }
#result-crowns .crown { width: 34px; height: 24px; }
#result-crowns .crown.on { background: #ffcc33; }
#rematch { font: inherit; font-size: 14px; font-weight: 600; color: #160c03; border: none; border-radius: 999px; padding: 9px 22px;
  background: var(--accent); cursor: pointer; }

/* ---- side panel ---- */
#flypanel { width: 420px; flex: none; display: flex; flex-direction: column; gap: 14px; overflow-y: auto; }
#tabs { display: flex; gap: 2px; padding: 3px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); flex: none; }
#tabs button { flex: 1; border: none; border-radius: 7px; padding: 7px 0; background: transparent; color: var(--muted);
  font: inherit; font-size: 13px; cursor: pointer; }
#tabs button.active { background: var(--raise); color: var(--text); }
.tab { display: none; }
.tab.active { display: block; }

#brain-wrap { position: relative; height: 460px; border-radius: 14px; overflow: hidden; background: radial-gradient(circle at 50% 45%, #12121f, #08080b); }
#brain { width: 100%; height: 100%; display: block; cursor: grab; }
#legend { position: absolute; left: 12px; bottom: 10px; font-size: 11px; color: #a9a9bc; display: grid; gap: 2px; pointer-events: none; }
#legend span { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; }
#brain-expand { position: absolute; top: 10px; right: 10px; width: 28px; height: 28px; border-radius: 8px; border: none;
  background: rgba(255, 255, 255, 0.06); color: #ccc; font-size: 14px; cursor: pointer; z-index: 2; }
#brain-expand:hover { background: rgba(255, 255, 255, 0.12); }
body.brain-big #brain-wrap { position: fixed; inset: 60px 18px 18px 18px; height: auto; z-index: 50; box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
body.brain-big #legend { font-size: 13px; }
#statline { margin: 12px 2px 0; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
#last-move { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 8px 10px; border-radius: 10px;
  background: var(--panel); border: 1px solid var(--line); font-size: 13px; min-height: 48px; }
#last-move img { width: 28px; height: 32px; object-fit: contain; }
#last-move small { margin-left: auto; color: var(--muted); font-size: 11px; }
#last-move.pulse { animation: lastmove 1.2s ease; }
@keyframes lastmove { from { border-color: var(--accent); } to { border-color: var(--line); } }

#decision { display: grid; grid-template-columns: 150px 1fr; gap: 14px; }
#decision h4, #thinking h4 { margin: 2px 0 10px; font-size: 11px; font-weight: 600; letter-spacing: 1px; color: var(--muted); }
#vision { width: 150px; height: 266px; display: block; border-radius: 10px; background: #08080b; }
.vision-key { display: grid; gap: 2px; margin-top: 8px; font-size: 10.5px; color: var(--muted); }
.vision-key i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.vision-key i.ring { border: 2px solid #ffd27a; width: 5px; height: 5px; }
#fly-hand { display: grid; gap: 6px; }
.pick { position: relative; display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px; border-radius: 9px; background: var(--panel); border: 1px solid var(--line); transition: border-color 0.2s; }
.pick img { position: relative; width: 30px; height: 34px; object-fit: contain; }
.pick span { font-size: 12.5px; position: relative; }
.pick em { font-style: normal; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; position: relative; }
.pick .bar { position: absolute; inset: 0; border-radius: 9px; overflow: hidden; }
.pick .bar i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: rgba(255, 138, 61, 0.14); transition: width 0.3s; }
.pick.chosen { border-color: var(--accent); }
.pick.broke { opacity: 0.4; }
#fly-wait { grid-template-columns: 1fr auto; padding-left: 12px; margin-top: 6px; min-height: 36px; }
#fly-elixir { margin-top: 10px; font-size: 11px; color: var(--muted); }
#fly-elixir b { color: var(--text); font-weight: 600; }
#thinking { margin-top: 16px; }
#think-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
#think-list li { position: relative; padding: 8px 10px; border-radius: 9px; background: var(--panel); border: 1px solid var(--line); font-size: 13px; overflow: hidden; }
#think-list li i { position: absolute; left: 0; top: 0; bottom: 0; background: rgba(255, 138, 61, 0.14); transition: width 0.3s; }
#think-list li span { position: relative; display: flex; justify-content: space-between; }
#think-list li em { font-style: normal; color: var(--muted); font-variant-numeric: tabular-nums; }

#moves { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
#moves li { display: grid; grid-template-columns: 36px 8px 1fr auto; align-items: center; gap: 10px; padding: 6px 8px;
  border-radius: 8px; font-size: 12.5px; }
#moves li:hover { background: var(--panel); }
#moves li.empty { display: block; color: var(--muted); }
#moves li .t { color: var(--muted); font-variant-numeric: tabular-nums; }
#moves li .dot { width: 7px; height: 7px; border-radius: 50%; }
#moves li img { width: 22px; height: 26px; object-fit: contain; }
#moves li .who { color: var(--muted); font-size: 11.5px; }
#moves li.new { animation: flashrow 1s; }
@keyframes flashrow { from { background: rgba(255, 138, 61, 0.12); } to { background: transparent; } }

#tab-about h3 { margin: 4px 0 10px; font-size: 16px; }
#tab-about p { font-size: 13px; line-height: 1.6; color: #c8c8d4; margin: 0 0 12px; }
#tab-about p.muted { color: var(--muted); font-size: 12px; }
#tab-about a { color: var(--accent); text-decoration: none; }

/* ---- start menu / loading (browser-only mode) ---- */
.overlay { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: rgba(10, 10, 14, 0.96); }
.menu-card { max-width: 440px; padding: 32px; text-align: center; }
.menu-card h1 { margin: 10px 0 12px; font-size: 32px; letter-spacing: -0.5px; }
.menu-card h1 span { color: var(--accent); }
.menu-card p { color: #b9b9c8; line-height: 1.6; font-size: 14px; }
.menu-fly { font-size: 46px; }
.menu-fly.spin { animation: hover 1.2s ease-in-out infinite alternate; }
@keyframes hover { from { transform: translateY(-6px) rotate(-6deg); } to { transform: translateY(6px) rotate(6deg); } }
.menu-buttons { display: grid; gap: 8px; margin: 24px 0 16px; }
.menu-buttons button { font: inherit; font-size: 14px; padding: 11px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel); color: var(--text); }
.menu-buttons button:hover { background: var(--raise); }
.menu-buttons button.primary { background: var(--accent); border: none; color: #160c03; font-weight: 600; }
.menu-note { font-size: 12px !important; color: var(--muted) !important; }