/* Bid Whist Table. Phone first (390px). Light + dark. Original art only. */
:root{
  --bg:#f4efe6; --bg2:#e9e1d2; --surface:#fffdf8; --ink:#1d2320; --muted:#5d6760; --line:#d9d0bf;
  --felt:#2f7d5b; --felt2:#1f5c42; --rail:#7a5230; --accent:#b8860b; --accent-ink:#fff; --focus:#0b57d0;
  --red:#b3261e; --black:#1b1f27; --ok:#1f7a45; --bad:#a8321f; --shadow:0 6px 18px rgba(40,30,10,.18);
  --card-w:54px; --card-h:76px; --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px;
  --serif:ui-serif,Georgia,"Times New Roman",serif; --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
:root[data-theme="dark"]{
  --bg:#12171a; --bg2:#0c1013; --surface:#1b2328; --ink:#eef1ee; --muted:#a3afa9; --line:#2d3a40;
  --felt:#1d5a43; --felt2:#10382a; --rail:#4a3320; --accent:#e0b64a; --accent-ink:#1b1500; --focus:#8ab4ff;
  --red:#e0584f; --shadow:0 6px 18px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font:500 16px/1.45 var(--sans);-webkit-text-size-adjust:100%;overflow:hidden;transition:background .2s}
button,input{font:inherit;color:inherit}
button{cursor:pointer;touch-action:manipulation}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* buttons: primary / secondary / ghost, all 44px+ */
.btn{min-height:48px;padding:0 var(--s5);border-radius:14px;border:2px solid transparent;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);transition:transform .12s,background .15s}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.secondary{background:transparent;border-color:var(--accent);color:var(--ink)}
.btn.ghost{background:transparent;color:var(--muted);text-decoration:underline;min-height:44px}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.icon-btn{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);display:inline-grid;place-items:center;font-size:20px}

/* screens */
.screen{position:fixed;inset:0;display:flex;flex-direction:column;padding:env(safe-area-inset-top) var(--s4) env(safe-area-inset-bottom)}
#home{align-items:center;justify-content:center;gap:var(--s5);text-align:center;background:radial-gradient(ellipse at 50% 0%,var(--bg2),var(--bg) 70%)}
#home .top{position:absolute;top:calc(env(safe-area-inset-top) + var(--s3));right:var(--s4)}
#home h1{font:700 2.1rem/1.1 var(--serif);margin:0;letter-spacing:.01em}
#home .tag{color:var(--muted);margin:var(--s2) 0 0;max-width:30ch}
#home .logo{width:112px;height:112px;border-radius:26px;box-shadow:var(--shadow)}
.stack{display:grid;gap:var(--s3);width:min(100%,340px)}
.fine{color:var(--muted);font-size:.85rem}

/* game screen: bar / table / actions / hand */
#game{display:grid;grid-template-rows:auto 1fr auto auto;gap:var(--s2);padding-top:calc(env(safe-area-inset-top) + var(--s2));padding-bottom:calc(env(safe-area-inset-bottom) + var(--s2));padding-left:var(--s3);padding-right:var(--s3);background:var(--bg)}
.bar{display:flex;align-items:center;gap:var(--s2);min-width:0}
.chips{flex:1;display:flex;gap:var(--s2);flex-wrap:wrap;min-width:0}
.chip{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:.85rem;line-height:1.3;white-space:nowrap}
.chip b{font-size:1rem}
.chip.contract{border-color:var(--accent)}
.table{position:relative;border-radius:36px;background:radial-gradient(ellipse at 50% 40%,var(--felt),var(--felt2) 78%);box-shadow:inset 0 0 0 7px var(--rail),inset 0 0 0 9px rgba(0,0,0,.25),var(--shadow);min-height:0;overflow:hidden;color:#f6f3ea}
.seat{position:absolute;text-align:center;max-width:42%}
.seat .plate{display:inline-flex;flex-direction:column;align-items:center;background:rgba(0,0,0,.4);border-radius:12px;padding:3px 10px;min-height:44px;justify-content:center;border:2px solid transparent}
.seat .nm{font-weight:700;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:110px}
.seat .mt{font-size:.78rem;opacity:.9;white-space:nowrap}
.seat.turn .plate{border-color:var(--accent);box-shadow:0 0 14px rgba(224,182,74,.55)}
.seat .backs{display:flex;justify-content:center;margin-top:4px;height:22px}
.seat .backs i{display:block;width:15px;height:22px;border-radius:3px;margin-left:-7px;border:1px solid rgba(255,255,255,.4);background:repeating-linear-gradient(45deg,#2b4f86 0 3px,#3b66a8 3px 6px)}
.seat .backs i:first-child{margin-left:0}
.seat0{left:50%;bottom:6px;transform:translateX(-50%)}
.seat1{left:8px;top:50%;transform:translateY(-50%)}
.seat2{left:50%;top:8px;transform:translateX(-50%)}
.seat3{right:8px;top:50%;transform:translateY(-50%)}
.seat0 .backs{display:none}
.center{position:absolute;left:50%;top:50%;width:0;height:0}
.tc{position:absolute;margin:calc(var(--card-h) / -2) 0 0 calc(var(--card-w) / -2);transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .3s}
.status{position:absolute;left:50%;top:108px;border:1px solid rgba(224,182,74,.7);transform:translateX(-50%);background:rgba(0,0,0,.45);padding:4px 14px;border-radius:999px;font-size:.88rem;white-space:nowrap;max-width:92%;overflow:hidden;text-overflow:ellipsis}

/* cards: original faces (letters/pips drawn here), original back, original joker art */
.card{width:var(--card-w);height:var(--card-h);border-radius:8px;background:#fffefa;border:1px solid #cfc7b4;box-shadow:0 1px 0 rgba(0,0,0,.18),0 4px 10px rgba(0,0,0,.28);color:var(--black);position:relative;font-family:var(--serif);flex:0 0 auto;padding:0;text-align:left}
.card.red{color:#b3261e}
.card .ix{position:absolute;left:5px;top:3px;line-height:1;font-weight:700;font-size:1.05rem;text-align:center}
.card .ix small{display:block;font-size:.95rem;margin-top:1px}
.card .pip{position:absolute;right:5px;bottom:4px;font-size:1.9rem;line-height:1}
.card .face{position:absolute;right:6px;bottom:6px;width:26px;height:26px;border-radius:50%;border:2px solid currentColor;display:grid;place-items:center;font-weight:700;font-size:.9rem}
.card svg{position:absolute;right:4px;bottom:4px;width:30px;height:30px}
.card.joker .ix{font-size:.7rem;letter-spacing:.04em}
.card.big svg{color:#b8860b}.card.little svg{color:#6b7480}
.hand{display:grid;grid-template-columns:repeat(6,var(--card-w));justify-content:center;column-gap:var(--s1);row-gap:0;padding:var(--s1) 0 0}
.hand .card{margin-top:-24px;border:none;cursor:default;box-shadow:0 1px 0 rgba(0,0,0,.18),0 3px 8px rgba(0,0,0,.3);outline:1px solid #cfc7b4;transition:transform .15s,opacity .15s}
.hand .card:nth-child(-n+6){margin-top:0}
.hand .card.ok{cursor:pointer}
.hand .card.ok:active{transform:translateY(-6px)}
.hand .card.dim{filter:grayscale(.7) brightness(.72)}
.hand .card.sel{transform:translateY(-12px);outline:3px solid var(--accent)}
.hand .card.sel::after{content:"✓";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:26px;height:26px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font:700 .95rem var(--sans)}
.hand.big .card{margin-top:-30px}
.hand.big .card:nth-child(-n+6){margin-top:0}

/* actions area */
.actions{min-height:56px;display:flex;flex-direction:column;gap:var(--s2);align-items:center;justify-content:center}
.actions .line{color:var(--muted);text-align:center;font-size:.92rem}
.row{display:flex;flex-wrap:wrap;gap:var(--s2);justify-content:center}
.bidgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s2);width:100%}
.bidgrid .btn{min-height:44px;padding:0 var(--s2);font-size:.95rem}
.seg{display:inline-flex;border:2px solid var(--accent);border-radius:12px;overflow:hidden}
.seg button{min-height:44px;padding:0 var(--s4);background:transparent;border:0;font-weight:700}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.suits{display:flex;gap:var(--s2)}
.suits button{width:56px;height:44px;border-radius:12px;border:2px solid var(--line);background:var(--surface);font-size:1.5rem;line-height:1}
.suits button.r{color:var(--red)}
.suits button[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}
.spin{width:18px;height:18px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--accent);animation:sp .9s linear infinite;display:inline-block;vertical-align:-3px;margin-right:8px}
@keyframes sp{to{transform:rotate(360deg)}}

/* sheets */
.modal{position:fixed;inset:0;background:rgba(5,10,8,.55);display:flex;align-items:flex-end;justify-content:center;z-index:50}
.sheet{width:min(100%,560px);max-height:90vh;overflow:auto;background:var(--surface);border-radius:22px 22px 0 0;padding:var(--s5) var(--s5) calc(var(--s5) + env(safe-area-inset-bottom));box-shadow:0 -10px 40px rgba(0,0,0,.3)}
@media(min-width:640px){.modal{align-items:center}.sheet{border-radius:22px}}
.sheet h2{font:700 1.4rem var(--serif);margin:0 0 var(--s3)}
.sheet h3{font:700 1rem var(--sans);margin:var(--s4) 0 var(--s1)}
.sheet p,.sheet li{font-size:.95rem;margin:var(--s1) 0}
.sheet ul{padding-left:20px;margin:var(--s1) 0}
.sheet .head{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--s3)}
.tabs{display:flex;gap:var(--s2);flex-wrap:wrap;margin:0 0 var(--s3)}
.tabs button{min-height:44px;padding:0 var(--s4);border-radius:999px;border:2px solid var(--line);background:transparent;font-weight:700}
.tabs button[aria-selected="true"]{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}
.field{display:grid;gap:var(--s1);margin:var(--s3) 0}
.field label{font-size:.85rem;color:var(--muted);font-weight:600}
.field input{min-height:48px;border-radius:12px;border:2px solid var(--line);background:var(--bg);padding:0 var(--s3);font-size:1rem}
.field input.code{letter-spacing:.3em;text-align:center;font:700 1.6rem var(--serif)}
.roomcode{font:700 2.6rem var(--serif);letter-spacing:.2em;text-align:center;margin:var(--s3) 0 0;color:var(--accent)}
.seatlist{list-style:none;padding:0;margin:var(--s3) 0}
.seatlist li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}
.msg{min-height:1.4em;margin:var(--s2) 0;font-size:.92rem}
.msg.err{color:var(--bad)}
.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom) + 200px);transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:.9rem;z-index:80;max-width:88%;box-shadow:var(--shadow)}
.sumrow{display:flex;justify-content:space-between;gap:var(--s3);padding:6px 0;border-bottom:1px solid var(--line)}
.pos{color:var(--ok);font-weight:700}.neg{color:var(--bad);font-weight:700}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.card.court::before{content:"";position:absolute;inset:3px;border:1px solid currentColor;border-radius:5px;opacity:.35;pointer-events:none}
.card.joker .ix{font-size:.72rem;letter-spacing:.03em}
.card.joker svg{width:34px;height:34px}
button.card{font-size:inherit}