/* =================== RobinWood — clean crypto-social (friend.tech-style) =================== */
:root{
  --bg:#0a0b0e;
  --bg2:#0e1014;
  --card:#14161d;
  --card2:#181b23;
  --line:rgba(255,255,255,.07);
  --line2:rgba(255,255,255,.13);
  --ink:#f4f5f8;
  --ink2:#9a9fac;
  --ink3:#606676;
  --green:#2ee08b;
  --green-d:#14b46c;
  --red:#ff5d6c;
  --accent:#2ee08b;
  --r:16px;
  --f:'Inter',-apple-system,system-ui,sans-serif;
  --fm:'JetBrains Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--f);font-size:15.5px;line-height:1.55;
  -webkit-font-smoothing:antialiased;letter-spacing:-.01em;overflow-x:hidden}
.mono{font-family:var(--fm);letter-spacing:-.02em}
.zh{color:var(--ink3);font-size:.86em}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
a{color:inherit;text-decoration:none}
b{font-weight:600}
.c-gold{color:var(--green)}.c-green{color:var(--green)}.c-ash{color:var(--red)}
.mb{margin-bottom:6px}.sm{font-size:.88em}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:var(--f);font-weight:600;
  font-size:14.5px;letter-spacing:-.01em;padding:11px 20px;border-radius:12px;transition:transform .12s,background .15s,opacity .15s,border-color .15s}
.btn:active{transform:scale(.97)}
.btn.full{display:flex;width:100%;margin-top:10px}
.btn-gold{color:#05130c;background:var(--green)}
.btn-gold:hover{background:#43e89b}
.btn-gold:disabled{opacity:.35;cursor:not-allowed}
.btn-green{color:#05130c;background:var(--green)}
.btn-green:hover{background:#43e89b}
.btn-green.connected{color:var(--ink);background:var(--card2);border:1px solid var(--line2)}
.btn-line{color:var(--ink);background:var(--card2);border:1px solid var(--line2)}
.btn-line:hover{border-color:var(--ink3);background:#20232c}
.btn-line:disabled{opacity:.35;cursor:not-allowed}
.coin-i{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--green);vertical-align:-1px}

/* ---------- sim banner ---------- */
.sim-banner{position:sticky;top:0;z-index:60;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:7px 14px;text-align:center;font-size:12px;font-weight:500;color:var(--ink2);
  background:var(--bg2);border-bottom:1px solid var(--line)}
.sim-dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:blink 1.6s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:31px;z-index:50;backdrop-filter:blur(16px);
  background:rgba(10,11,14,.82);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;gap:22px;height:60px}
.logo{display:flex;align-items:center;gap:9px}
.logo-mark{width:30px;height:30px}
.logo-text{font-weight:800;font-size:18px;letter-spacing:-.02em;color:var(--ink)}
.logo-text i{font-style:normal;color:var(--green)}
.logo-text.sm{font-size:15px}
.seal{font-family:var(--fm);font-size:11px;font-weight:600;color:var(--green);
  background:rgba(46,224,139,.1);padding:3px 8px;border-radius:6px}
.nav{display:flex;gap:6px;margin-left:auto;font-size:14px;font-weight:500}
.nav a{color:var(--ink2);padding:7px 12px;border-radius:8px;transition:all .14s}
.nav a:hover{color:var(--ink);background:var(--card)}
.nav a.active{color:var(--ink);background:var(--card)}
.wallet-wrap{display:flex;align-items:center;gap:10px}
.bal-pill{display:flex;align-items:center;gap:6px;font-family:var(--fm);font-size:13px;color:var(--ink);
  background:var(--card);border:1px solid var(--line);padding:6px 12px;border-radius:10px}

/* ---------- hero ---------- */
.hero{padding:64px 0 30px}
.hero-inner{}
.kicker{font-size:13px;font-weight:500;color:var(--green);margin-bottom:16px;letter-spacing:0}
.hero-title{font-weight:800;font-size:clamp(38px,6.6vw,68px);line-height:1.02;letter-spacing:-.03em;
  margin-bottom:18px;color:var(--ink)}
.hero-title .gold,.hero-title .ash{color:var(--green)}
.hero-title .ash{color:var(--red)}
.hero-sub{max-width:560px;color:var(--ink2);font-size:17px;margin-bottom:26px;line-height:1.5}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- stat cards ---------- */
.wb-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.wb-stat{display:flex;flex-direction:column;gap:3px;background:var(--card);border:1px solid var(--line);
  border-radius:14px;padding:15px 20px;min-width:150px}
.wb-k{font-family:var(--fm);font-weight:700;font-size:20px;color:var(--ink)}
.wb-l{font-size:12.5px;color:var(--ink3)}

/* ---------- campfire ledger (clean burn stat) ---------- */
.fire-wrap{margin-top:22px}
.fire-panel{display:flex;align-items:center;gap:18px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r);padding:20px 24px}
.fire-visual{position:relative;width:46px;height:46px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,93,108,.1);font-size:22px}
.fire-visual::after{content:"🔥";line-height:1}
.fire-visual>*{display:none}
.ledger-label{font-size:12px;color:var(--ink3);margin-bottom:3px}
.ledger-count{font-family:var(--fm);font-weight:700;font-size:clamp(26px,4vw,36px);color:var(--ink);line-height:1}
.ledger-sub{font-size:13px;color:var(--ink3);margin-top:5px}
.ledger-sub .mono{color:var(--ink2)}

/* ---------- section heads ---------- */
.sec-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.h2{font-weight:800;font-size:clamp(22px,3vw,30px);letter-spacing:-.025em;white-space:nowrap;color:var(--ink)}
.sec-rule{flex:1;height:1px;background:var(--line)}
.sec-zh{font-size:12.5px;color:var(--ink3);white-space:nowrap}

/* ---------- panels ---------- */
.arena{padding:52px 0 20px}
.arena-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.board-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.panel-title{font-weight:700;font-size:15.5px;color:var(--ink)}
.tally{font-family:var(--fm);font-size:12px;color:var(--green);background:rgba(46,224,139,.1);padding:3px 9px;border-radius:7px}
.panel-note{font-size:14px;color:var(--ink2);margin-bottom:16px;line-height:1.5}
.panel-foot{font-size:13px;color:var(--ink3);border-top:1px solid var(--line);margin-top:14px;padding-top:12px}

/* lobby rows */
.lobby-list{display:flex;flex-direction:column;gap:8px;min-height:352px;max-height:466px;overflow-y:auto;padding-right:4px}
.lobby-list::-webkit-scrollbar{width:6px}.lobby-list::-webkit-scrollbar-thumb{background:var(--line2);border-radius:99px}
.duel-card{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;background:var(--card2);
  border:1px solid transparent;transition:border-color .14s;animation:rise .3s ease}
.duel-card:hover{border-color:var(--line2)}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.duel-ava{width:42px;height:42px;flex:none;border-radius:50%;display:grid;place-items:center;font-size:20px;
  background:var(--bg2);border:1px solid var(--line)}
.duel-info{flex:1;min-width:0}
.duel-name{font-weight:600;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.duel-meta{font-size:12.5px;color:var(--ink3)}
.duel-stake{text-align:right;font-family:var(--fm);font-size:14px;color:var(--ink);font-weight:600;line-height:1.2}
.duel-stake small{display:block;color:var(--ink3);font-size:10px;font-weight:400}
.duel-join{font-weight:600;font-size:13px;color:#05130c;background:var(--green);padding:8px 15px;border-radius:9px;flex:none;transition:background .14s}
.duel-join:hover{background:#43e89b}
.duel-join:disabled{opacity:.3;cursor:not-allowed}
.lobby-empty{text-align:center;color:var(--ink3);padding:70px 20px}

/* maker */
.road-pick{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.road-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 10px;border-radius:14px;
  background:var(--card2);border:1.5px solid var(--line);color:var(--ink2);transition:all .14s}
.road-btn:hover{border-color:var(--line2);color:var(--ink)}
.road-btn.sel{border-color:var(--green);color:var(--green);background:rgba(46,224,139,.08)}
.road-ico{width:44px;height:30px}
.road-name{font-weight:600;font-size:14.5px}
.road-hint{font-size:12px;color:var(--ink3)}
.field-label{display:block;font-size:12px;color:var(--ink3);margin-bottom:8px;font-weight:500}
.stake-row{display:flex;flex-direction:column;gap:9px;margin-bottom:14px}
.stake-input{width:100%;background:var(--bg2);border:1px solid var(--line2);color:var(--ink);
  font-size:20px;font-weight:600;padding:12px 15px;border-radius:11px;outline:none;font-family:var(--fm)}
.stake-input:focus{border-color:var(--green)}
.chips{display:flex;gap:8px}
.chip{flex:1;font-family:var(--fm);font-size:12px;font-weight:500;color:var(--ink2);
  background:var(--bg2);border:1px solid var(--line);padding:8px 0;border-radius:9px;transition:all .12s}
.chip:hover{color:var(--green);border-color:var(--green)}
.prize-row{display:flex;justify-content:space-between;align-items:center;background:var(--bg2);
  border:1px solid var(--line);border-radius:11px;padding:12px 15px;margin-bottom:2px;font-size:14.5px;color:var(--ink2)}
.prize-row b{color:var(--green);font-family:var(--fm);font-size:16px}

.trap-card{background:var(--bg2);border:1px solid var(--line2);border-radius:14px;padding:22px;text-align:center;margin-bottom:6px}
.trap-road{font-weight:700;font-size:22px;color:var(--green);margin-bottom:5px}
.trap-stake{font-size:14px;color:var(--ink2);margin-bottom:15px}
.trap-status{font-size:14.5px;color:var(--ink2);display:flex;align-items:center;justify-content:center;gap:9px}
.trap-status.ready{color:var(--ink);font-weight:500}
.spinner{width:14px;height:14px;border:2px solid var(--line2);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- how cards ---------- */
.how{padding:70px 0 20px}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.parch{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.parch-num{font-family:var(--fm);font-weight:700;font-size:15px;color:var(--green);margin-bottom:14px;
  width:34px;height:34px;display:grid;place-items:center;background:rgba(46,224,139,.1);border-radius:9px}
.parch h3{font-weight:700;font-size:17px;margin-bottom:8px;color:var(--ink)}
.parch p{font-size:14.5px;color:var(--ink2);line-height:1.55}
.parch b{color:var(--ink);font-weight:600}
.parch .c-gold{color:var(--green)}.parch .c-green{color:var(--green)}
.creed{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;margin-top:20px;font-size:13px;color:var(--ink3)}

/* ---------- leaderboard ---------- */
.board{padding:60px 0 84px}
.board-table{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.board-row{display:grid;grid-template-columns:48px 1fr auto auto;gap:14px;align-items:center;padding:13px 20px;border-bottom:1px solid var(--line)}
.board-row:last-child{border-bottom:none}
.board-row.you{background:rgba(46,224,139,.06)}
.board-row.head{font-size:11.5px;letter-spacing:.04em;color:var(--ink3);background:var(--bg2);text-transform:uppercase;font-weight:600}
.board-rank{font-family:var(--fm);font-weight:700;color:var(--ink3);font-size:15px}
.board-rank.gold{color:var(--green)}.board-rank.silver{color:#c6ccd6}.board-rank.bronze{color:#d69a5c}
.board-name{font-weight:600;font-size:14.5px;display:flex;align-items:center;gap:9px;color:var(--ink)}
.board-name .ava{font-size:18px}
.board-name .tag-you{font-family:var(--fm);font-size:10px;color:#05130c;background:var(--green);padding:1px 6px;border-radius:5px}
.board-wr{font-family:var(--fm);font-size:13px;color:var(--ink2)}
.board-loot{font-family:var(--fm);font-size:14px;color:var(--green);font-weight:600;text-align:right}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:24px 0;background:var(--bg2)}
.footer-inner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:space-between}
.footer-l{display:flex;align-items:center;gap:9px}
.footer-m,.footer-r{font-size:12.5px;color:var(--ink3)}

/* ---------- modals ---------- */
.modal-scrim{position:fixed;inset:0;z-index:80;background:rgba(6,8,10,.72);backdrop-filter:blur(8px);
  display:grid;place-items:center;padding:20px;animation:fade .18s ease}
.modal-scrim[hidden]{display:none!important}
@keyframes fade{from{opacity:0}to{opacity:1}}
.result-card{position:relative;width:min(410px,94vw);text-align:center;background:var(--card);
  border:1px solid var(--line2);border-radius:20px;padding:32px 26px;box-shadow:0 24px 70px rgba(0,0,0,.6);
  animation:pop .28s cubic-bezier(.2,1.2,.5,1)}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:none;opacity:1}}
.result-card.win{border-color:rgba(46,224,139,.4)}
.result-card.lose{border-color:rgba(255,93,108,.4)}
.result-close{position:absolute;top:14px;right:16px;color:var(--ink3);font-size:15px}
.result-close:hover{color:var(--ink)}
.result-banner{font-weight:700;font-size:13px;letter-spacing:.08em;margin-bottom:14px;text-transform:uppercase}
.result-card.win .result-banner{color:var(--green)}
.result-card.lose .result-banner{color:var(--red)}
.result-seal{width:66px;height:66px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;font-size:28px}
.result-card.win .result-seal{background:rgba(46,224,139,.14);color:var(--green)}
.result-card.lose .result-seal{background:rgba(255,93,108,.14);color:var(--red)}
.result-line{font-size:15.5px;color:var(--ink2);margin-bottom:12px}
.result-amount{font-family:var(--fm);font-weight:700;font-size:30px;margin-bottom:5px}
.result-card.win .result-amount{color:var(--green)}
.result-card.lose .result-amount{color:var(--red)}
.result-sub{font-size:13px;color:var(--ink3);margin-bottom:22px}
.result-actions{display:flex;gap:10px;justify-content:center}

/* ---------- toasts ---------- */
.toasts{position:fixed;right:16px;bottom:16px;z-index:90;display:flex;flex-direction:column;gap:10px;max-width:min(92vw,370px)}
.toast{background:var(--card2);border:1px solid var(--line2);border-radius:12px;padding:12px 15px;font-size:13.5px;
  color:var(--ink);box-shadow:0 12px 30px rgba(0,0,0,.5);animation:slidein .22s ease}
.toast.win{border-left:3px solid var(--green)}.toast.lose{border-left:3px solid var(--red)}
.toast .mono{color:var(--green)}
@keyframes slidein{from{transform:translateX(24px);opacity:0}to{transform:none;opacity:1}}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .arena-grid,.how-grid{grid-template-columns:1fr}
  .nav{display:none}
  .fire-panel{flex-wrap:wrap}
  .board-row{grid-template-columns:34px 1fr auto;gap:10px}.board-wr{display:none}
}
@media (max-width:520px){.hero{padding:44px 0 26px}.topbar{top:46px}.hero-cta{flex-direction:column}.btn{width:100%}}