:root {
  --bg: #0b1020;
  --bg2: #141b33;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.1);
  --line: rgba(255, 255, 255, 0.12);
  --text: #eef2ff;
  --muted: #9aa5c4;
  --accent: #7cf29a;
  --accent2: #4fd1ff;
  --danger: #ff6b7a;
  --warn: #ffd166;
  --radius: 18px;
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #1f2a5c 0%, var(--bg) 55%), var(--bg);
  color: var(--text);
  min-height: 100dvh;
  overscroll-behavior: none;
}
#app { min-height: 100dvh; display: flex; flex-direction: column; padding: calc(var(--sat) + 10px) 16px calc(var(--sab) + 16px); max-width: 520px; margin: 0 auto; }
.hidden { display: none !important; }
.muted { color: var(--muted); margin: 6px 0; font-size: 14px; }

/* header */
.top { display: flex; align-items: center; justify-content: space-between; min-height: 44px; margin-bottom: 8px; }
.brand { font-weight: 900; font-size: 22px; letter-spacing: 1px; }
.brand span { color: var(--accent); }
.scoreboard { display: flex; align-items: center; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
.sc { display: flex; align-items: center; gap: 8px; }
.sc .nm { font-size: 13px; color: var(--muted); max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sc .pt { font-size: 20px; min-width: 20px; text-align: center; }
.sc.you .pt { color: var(--accent); }
.sc.opp .pt { color: var(--accent2); }
.round { font-size: 12px; color: var(--muted); }

/* screens */
main { flex: 1; display: flex; flex-direction: column; }
.screen { display: flex; flex-direction: column; gap: 12px; animation: fade .25s ease; flex: 1; }
.screen.center { justify-content: center; align-items: center; text-align: center; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.hero { text-align: center; padding: 28px 0 8px; }
.hero h1 { font-size: 40px; margin: 0; letter-spacing: -1px; background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); margin: 6px 0 0; }
h2 { margin: 8px 0 0; font-size: 22px; }
h3 { margin: 0 0 8px; font-size: 15px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }

/* inputs */
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--muted); }
input[type=text], input[type=search] {
  width: 100%; font-size: 18px; padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--card); color: var(--text); outline: none; -webkit-appearance: none; appearance: none;
}
input:focus { border-color: var(--accent2); box-shadow: 0 0 0 3px rgba(79, 209, 255, .18); }
#code { text-transform: uppercase; letter-spacing: 6px; text-align: center; font-weight: 800; font-size: 20px; }
.joinrow, .guessrow { display: flex; gap: 8px; }
.joinrow input, .guessrow input { flex: 1; min-width: 0; }

/* buttons */
.btn {
  font: inherit; font-weight: 700; font-size: 16px; padding: 14px 18px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--card2); color: var(--text); cursor: pointer; transition: transform .06s ease, opacity .2s;
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: linear-gradient(135deg, var(--accent), #3ddc84); color: #06220f; border: none; }
.btn.primary.on { background: linear-gradient(135deg, var(--warn), #ffb347); color: #2b1b00; }
.btn.big { font-size: 18px; padding: 16px 20px; }
.btn.ghost { background: transparent; }
.btn.small { padding: 8px 14px; font-size: 14px; }
.or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.howto { margin-top: auto; color: var(--muted); font-size: 14px; }
.howto summary { cursor: pointer; }
.howto ol { padding-left: 20px; line-height: 1.6; }

/* lobby */
.code { font-size: 56px; font-weight: 900; letter-spacing: 12px; text-align: center; padding: 20px 0 20px 12px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.waiting { display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--muted); margin-top: 16px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent2); animation: pulse 1.2s infinite; }
@keyframes pulse { 0%, 100% { opacity: .3; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.1); } }

/* pick */
.search { position: relative; }
.dropdown { position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 10; list-style: none; margin: 0; padding: 6px; background: #1a2240; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 14px 40px rgba(0,0,0,.45); max-height: 50vh; overflow: auto; }
.dropdown li { padding: 12px 12px; border-radius: 12px; display: flex; justify-content: space-between; align-items: center; gap: 8px; cursor: pointer; }
.dropdown li:active, .dropdown li:hover { background: var(--card2); }
.dropdown .c { color: var(--muted); font-size: 13px; white-space: nowrap; }
.dropdown .d { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 55%; }
.dropdown li.empty { color: var(--muted); font-size: 13px; cursor: default; }
.selected { display: flex; flex-direction: column; gap: 8px; align-items: stretch; }
.teamcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; text-align: center; flex: 1; min-width: 0; }
.teamcard.mine { border-color: rgba(124, 242, 154, .5); }
.teamcard .lbl { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.teamcard .tname { font-size: 20px; font-weight: 800; margin-top: 4px; word-break: break-word; }
.teamcard .tcountry { font-size: 13px; color: var(--muted); margin-top: 2px; }
.status { text-align: center; color: var(--muted); font-size: 14px; }
.status.ok { color: var(--accent); }

/* countdown */
.count { font-size: 160px; font-weight: 900; line-height: 1; color: var(--accent); animation: pop .9s ease-out; text-shadow: 0 0 60px rgba(124, 242, 154, .35); }
@keyframes pop { 0% { transform: scale(1.6); opacity: 0; } 30% { transform: scale(1); opacity: 1; } 100% { transform: scale(.92); opacity: .9; } }

/* guess */
.timer { height: 6px; background: var(--card); border-radius: 999px; overflow: hidden; }
.timer .bar { height: 100%; width: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .1s linear; }
.timer .bar.low { background: linear-gradient(90deg, var(--danger), var(--warn)); }
.versus { display: flex; align-items: stretch; gap: 8px; }
.versus.small .teamcard { padding: 10px; }
.versus.small .tname { font-size: 16px; }
.vsmark { align-self: center; font-weight: 900; color: var(--muted); font-size: 22px; }
.hint { text-align: center; color: var(--muted); margin: 0; font-size: 14px; }
.guessrow input.shake { animation: shake .4s; border-color: var(--danger); }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }
.lock { text-align: center; color: var(--warn); font-size: 14px; }
.feed { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.feed li { font-size: 14px; padding: 8px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); color: var(--muted); animation: fade .2s; }
.feed li.me { border-color: rgba(255, 107, 122, .5); }
.feed li.pending { border-color: rgba(79, 209, 255, .5); }
.feed li b { color: var(--text); }

/* result */
.banner { text-align: center; padding: 22px 14px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.banner.win { background: linear-gradient(135deg, rgba(124, 242, 154, .25), rgba(61, 220, 132, .08)); border-color: rgba(124, 242, 154, .6); }
.banner.lose { background: linear-gradient(135deg, rgba(255, 107, 122, .22), rgba(255, 107, 122, .05)); border-color: rgba(255, 107, 122, .5); }
.banner .big { font-size: 26px; font-weight: 900; }
.banner .sub { color: var(--muted); margin-top: 6px; font-size: 15px; }
.banner .sub b { color: var(--text); }
.commonbox { margin-top: 4px; }
.common { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; max-height: 38vh; overflow: auto; }
.common li { display: flex; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); font-size: 14px; }
.common li.answer { border-color: rgba(124, 242, 154, .6); }
.common .yrs { color: var(--muted); font-size: 12px; text-align: right; white-space: nowrap; }

/* overlays */
.toast { position: fixed; left: 50%; bottom: calc(var(--sab) + 24px); transform: translateX(-50%); background: #222b4d; color: var(--text); padding: 12px 18px; border-radius: 999px; border: 1px solid var(--line); box-shadow: 0 10px 30px rgba(0,0,0,.4); font-size: 14px; z-index: 50; max-width: 90vw; text-align: center; }
.conn { position: fixed; top: calc(var(--sat) + 8px); left: 50%; transform: translateX(-50%); background: var(--warn); color: #2b1b00; font-weight: 700; padding: 6px 14px; border-radius: 999px; font-size: 13px; z-index: 60; }