/* TradeQuest — app của đội (iPad nằm ngang, vẫn dùng được trên điện thoại) */
:root{--brand:#0f9488;--brand-d:#0b766d;--dark:#0f2a33;--accent:#f97316;--ink:#1f2933;--muted:#6b7785;--bg:#f2f6f7;--card:#fff;--line:#e3e8ee;--bad:#dc2626;--ok:#16a34a}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none !important}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font:17px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;overscroll-behavior-y:none}
.app{min-height:100%;display:flex;flex-direction:column}
.boot{flex:1;display:grid;place-items:center;align-content:center;gap:8px;min-height:100vh;background:linear-gradient(160deg,var(--dark),var(--brand));color:#fff;font-weight:800;font-size:1.4rem}
.boot p{margin:0}

/* Màn hình vào chơi */
.screen{flex:1;display:grid;place-items:center;padding:24px 16px calc(24px + env(safe-area-inset-bottom));background:linear-gradient(160deg,var(--dark),var(--brand))}
.panel{width:100%;max-width:440px;background:var(--card);border-radius:22px;padding:26px 22px;box-shadow:0 18px 40px rgba(0,0,0,.25);text-align:center}
.panel .logo{width:64px;height:64px}
.panel h1{margin:.4rem 0 .2rem;font-size:1.5rem}
.panel .sub{color:var(--muted);margin:0 0 1rem}
.panel form{display:grid;gap:12px;text-align:left}
.panel label{font-weight:600;font-size:.92rem;display:grid;gap:6px}
input[type=text],input[type=tel]{width:100%;font:inherit;font-size:1.2rem;padding:.75rem .9rem;border:2px solid var(--line);border-radius:14px;background:#fff;color:var(--ink)}
input:focus{outline:none;border-color:var(--brand)}
input.code{text-align:center;letter-spacing:.3em;font-weight:800;font-size:1.6rem}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:.4rem;font:inherit;font-weight:700;border:0;border-radius:14px;padding:.85rem 1.1rem;cursor:pointer;background:#e8eef1;color:var(--ink);text-decoration:none}
.btn.primary{background:var(--accent);color:#fff}
.btn.block{width:100%}
.btn:disabled{opacity:.55}
.link{background:none;border:0;color:var(--brand-d);font:inherit;font-weight:600;cursor:pointer;padding:.4rem;margin-top:.4rem}
.err{color:var(--bad);font-weight:600;min-height:1.2em;margin:0}
.langs{display:flex;justify-content:center;gap:6px;margin-top:14px}
.langs button{font:inherit;font-size:.85rem;font-weight:700;border:1px solid var(--line);background:#fff;border-radius:999px;padding:.25rem .8rem;cursor:pointer;color:var(--muted)}
.langs button.on{background:var(--dark);border-color:var(--dark);color:#fff}
.pin-big{font-size:3.4rem;font-weight:900;letter-spacing:.25em;color:var(--brand-d);font-family:ui-monospace,Consolas,monospace;margin:.4rem 0}

/* Khung chơi */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:var(--dark);color:#fff}
.topbar img{width:34px;height:34px}
.topbar .team{font-weight:800;font-size:1.15rem;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar .team small{display:block;font-weight:500;font-size:.78rem;opacity:.75}
.topbar .status{margin-left:auto;font-size:.8rem;font-weight:700;padding:.2rem .7rem;border-radius:999px;background:rgba(255,255,255,.14)}
.topbar .status.st-running{background:var(--ok)}
.topbar .net{font-size:.8rem;font-weight:700;padding:.2rem .7rem;border-radius:999px;background:var(--bad)}
.stage{flex:1;display:grid;place-items:center;padding:24px 16px}
.wait{max-width:560px;text-align:center}
.wait .big{font-size:4rem;line-height:1}
.wait h2{margin:.6rem 0 .3rem;font-size:1.6rem}
.wait p{color:var(--muted);margin:.2rem 0}
.wait .pin{display:inline-block;margin-top:1rem;padding:.4rem 1rem;border-radius:12px;background:#fff;border:1px solid var(--line);font-weight:700}
.wait .pin b{font-family:ui-monospace,Consolas,monospace;letter-spacing:.15em;color:var(--brand-d)}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--dark);color:#fff;padding:.7rem 1.1rem;border-radius:12px;font-weight:600;box-shadow:0 8px 20px rgba(0,0,0,.25);max-width:90vw;z-index:50}

/* Ví và kho (v0.2.0) */
.topbar .cash{margin-left:auto;font-weight:800;font-size:1.05rem;white-space:nowrap}
.topbar .cash small{font-weight:500;opacity:.75}
.topbar .cash + .status,.topbar .cash + .net{margin-left:0}
.stage.with-wallet{display:grid;grid-template-columns:minmax(240px,340px) minmax(0,1fr);gap:24px;place-items:start stretch;max-width:1100px;width:100%;margin:0 auto}
.stage.with-wallet .wait{align-self:center;justify-self:center}
.wallet{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:0 4px 14px rgba(15,42,51,.06)}
.wallet h3{margin:.2rem 0 .5rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.cash-big{font-size:1.9rem;font-weight:900;color:var(--brand-d);margin-bottom:.8rem}
.cash-big small{font-size:1rem;font-weight:600;color:var(--muted)}
.items{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.items li{display:flex;align-items:center;gap:10px;padding:.5rem .7rem;border-radius:12px;background:#f6f9fa}
.items li.zero{opacity:.55}
.items .ico{font-size:1.4rem}
.items .nm{flex:1;font-weight:600}
.items b{font-size:1.15rem}
.cap{margin-top:12px}
.cap-row{display:flex;justify-content:space-between;font-size:.9rem;color:var(--muted)}
.cap-bar{height:8px;border-radius:99px;background:#e3e8ee;overflow:hidden;margin-top:4px}
.cap-bar i{display:block;height:100%;background:var(--brand)}
@media (max-width:900px){
  .stage.with-wallet{grid-template-columns:1fr}
  .topbar .cash small{display:none}
}

/* Vòng và phiên (v0.3.0) */
.topbar .phase-chip{font-size:.85rem;font-weight:700;padding:.2rem .75rem;border-radius:999px;background:var(--accent);white-space:nowrap}
.topbar .phase-chip b{font-family:ui-monospace,Consolas,monospace;margin-left:.3rem}
.topbar .cash + .phase-chip{margin-left:0}
.topbar .phase-chip:first-of-type{margin-left:auto}
.clock-big{font-size:3.4rem;font-weight:900;font-family:ui-monospace,Consolas,monospace;color:var(--brand-d);margin:.4rem 0}
.tq-clock.low{color:var(--bad)}
.topbar .tq-clock.low{color:#fff}
.wait .paused{color:var(--accent);font-weight:700}
.topbar .team{flex:1}
.rank-line{display:inline-block;margin:.6rem 0 .2rem;padding:.5rem 1.1rem;border-radius:14px;background:var(--dark);color:#fff;font-weight:800;font-size:1.15rem}

/* Chợ: mua vào / bán ra (v0.5.0) */
.market{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:0 4px 14px rgba(15,42,51,.06);width:100%}
.mk-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.mk-head small{color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.mk-head h2{margin:.1rem 0;font-size:1.4rem}
.mk-head p{margin:0;color:var(--muted);font-size:.9rem}
.clock-mid{font-size:2.2rem;font-weight:900;font-family:ui-monospace,Consolas,monospace;color:var(--brand-d)}
.mk-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.mk-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:#f6f9fa}
.mk-row.out{opacity:.5}
.mk-row .ico{font-size:1.8rem}
.mk-info{flex:1;min-width:0}
.mk-info b{display:block;font-size:1.05rem}
.mk-info small{color:var(--muted)}
.needs{display:flex;flex-wrap:wrap;gap:6px;margin:.2rem 0}
.need{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.05rem .55rem;font-weight:700;font-size:.9rem}
.need small{color:var(--muted);font-weight:500}
.need.short{border-color:var(--bad);color:var(--bad)}
.stepper{display:flex;align-items:center;gap:6px}
.stepper button{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:1.2rem;font-weight:800;cursor:pointer}
.stepper b{min-width:1.6em;text-align:center;font-size:1.1rem}
.mk-row .btn{white-space:nowrap;padding:.7rem .9rem}
.stage.with-wallet .market{align-self:start}
@media (max-width:720px){.mk-row{flex-wrap:wrap}.mk-row .btn{flex:1}}
@media (max-width:900px){
  .topbar{flex-wrap:wrap}
  .topbar .phase-chip,.topbar .status,.topbar .cash{font-size:.8rem}
  .mk-row{flex-wrap:wrap}
  .mk-info{flex-basis:calc(100% - 60px)}
  .mk-row .stepper{margin-left:auto}
  .stage.with-wallet .market{order:-1}
}

/* Giao dịch giữa đội (v0.6.0) */
.trade h3{margin:1rem 0 .4rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.tf{background:#f6f9fa;border-radius:14px;padding:10px 12px;margin-top:6px}
.tf h3{margin-top:.2rem}
.tf-to{display:flex;align-items:center;gap:10px;font-weight:700;margin-bottom:8px}
.tf-to select{flex:1;font:inherit;padding:.55rem .7rem;border:2px solid var(--line);border-radius:12px;background:#fff}
.tf-cols{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:10px}
.tf-cols h4{margin:.2rem 0 .4rem;font-size:.95rem}
.tf-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:4px 0;font-size:.95rem}
.tf-row input{width:5.5em;font:inherit;font-weight:700;text-align:right;padding:.4rem .5rem;border:2px solid var(--line);border-radius:10px}
.tr-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.tr-card{border:1px solid var(--line);border-radius:14px;padding:10px 12px;background:#fff}
.tr-card.in{border-color:var(--accent);box-shadow:0 0 0 2px rgba(249,115,22,.15)}
.tr-line{font-size:.92rem;margin-top:2px}
.tr-act{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.tr-act input{width:9em;font:inherit;font-weight:800;letter-spacing:.2em;text-align:center;padding:.5rem;border:2px solid var(--line);border-radius:12px}
.tr-recent{list-style:none;margin:0;padding:0;font-size:.9rem;color:var(--muted)}
.tr-recent .st-accepted{color:var(--ok)}
@media (max-width:560px){.tf-cols{grid-template-columns:1fr}}

/* Sự kiện bất ngờ (v0.7.0) */
.news-bar{display:flex;align-items:center;gap:12px;margin:12px auto 0;max-width:1100px;width:calc(100% - 32px);background:linear-gradient(135deg,#9a3412,#ea580c);color:#fff;border-radius:16px;padding:10px 16px;box-shadow:0 6px 18px rgba(154,52,18,.3);animation:pop .5s ease}
.news-bar .nb-icon{font-size:2rem}
.news-bar small{display:block;font-weight:800;letter-spacing:.06em;text-transform:uppercase;opacity:.85}
.news-bar b{display:block;font-size:1.15rem}
.news-bar span{font-size:.95rem}
@keyframes pop{0%{transform:scale(.9);opacity:0}100%{transform:none;opacity:1}}