/* ═══════════════════════════════════════════════════
   TSIAR v2 — shared design system
   Palette grounded in Karnataka: laterite soil, turmeric,
   field-marking chalk. Type: Anybody / Sora / Martian Mono.
   ═══════════════════════════════════════════════════ */

:root{
  --soil:#140B08;
  --track:#20120D;
  --ridge:#2E1B14;
  --ridge-lit:#4A2A1E;
  --laterite:#C93B21;
  --laterite-lit:#E85A3C;
  --turmeric:#E9A93C;
  --chalk:#F0E9DC;
  --dust:#8A7A6E;
  --go:#5FA97C;
  --stop:#D4574A;

  --display:'Anybody',system-ui,sans-serif;
  --body:'Sora',system-ui,sans-serif;
  --data:'Martian Mono',ui-monospace,monospace;

  --gut:clamp(18px,5vw,64px);
  --r:3px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--soil);color:var(--chalk);
  font-family:var(--body);font-weight:300;line-height:1.6;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
  min-height:100svh;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
:focus-visible{outline:2px solid var(--turmeric);outline-offset:3px;border-radius:2px}

body::after{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:200;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ═══ NAV ═══ */
.nav{
  position:sticky;top:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 var(--gut);height:64px;
  background:rgba(20,11,8,.94);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--ridge);
}
.brand{display:flex;align-items:baseline;gap:11px;flex:none}
.brand b{font-family:var(--display);font-weight:800;font-size:1.3rem;font-variation-settings:'wdth' 110}
.brand span{font-family:var(--data);font-size:.56rem;color:var(--dust);letter-spacing:.1em}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{font-size:.8rem;color:var(--dust);transition:color .2s}
.nav-links a:hover,.nav-links a.on{color:var(--chalk)}
.nav-btn{
  font-family:var(--data);font-size:.64rem;letter-spacing:.08em;
  border:1px solid var(--ridge);padding:8px 15px;border-radius:var(--r);
  color:var(--chalk)!important;cursor:pointer;background:none;
  transition:border-color .2s,background .2s;white-space:nowrap;
}
.nav-btn:hover{border-color:var(--laterite);background:rgba(201,59,33,.1)}
.nav-btn.solid{background:var(--laterite);border-color:var(--laterite)}
.nav-btn.solid:hover{background:var(--laterite-lit)}
/* ── mobile menu ──
   Hiding nav links on small screens without providing a menu
   leaves pages unreachable. The drawer is the replacement. */
.nav-burger{
  display:none;background:none;border:1px solid var(--ridge);
  border-radius:var(--r);width:38px;height:34px;cursor:pointer;
  padding:0;place-items:center;flex:none;
}
.nav-burger span{
  display:block;width:16px;height:1.5px;background:var(--chalk);
  position:relative;transition:.22s;
}
.nav-burger span::before,.nav-burger span::after{
  content:'';position:absolute;left:0;width:16px;height:1.5px;
  background:var(--chalk);transition:.22s;
}
.nav-burger span::before{top:-5px}
.nav-burger span::after{top:5px}
.nav-burger[aria-expanded="true"] span{background:transparent}
.nav-burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.nav-burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

.nav-drawer{
  position:fixed;inset:64px 0 auto 0;z-index:79;
  background:var(--soil);border-bottom:1px solid var(--ridge);
  padding:8px var(--gut) 20px;
  display:none;flex-direction:column;
  animation:drawIn .22s cubic-bezier(.2,.8,.3,1);
}
.nav-drawer.open{display:flex}
@keyframes drawIn{from{opacity:0;transform:translateY(-8px)}}
.nav-drawer a{
  padding:15px 4px;font-size:1rem;color:var(--dust);
  border-bottom:1px solid var(--ridge);transition:color .18s;
}
.nav-drawer a:last-of-type{border-bottom:none}
.nav-drawer a:hover,.nav-drawer a.on{color:var(--chalk)}
.nav-drawer .nav-btn{margin-top:14px;text-align:center;padding:13px}

@media(max-width:860px){
  .nav-links a:not(.nav-btn){display:none}
  .nav-burger{display:grid}
}

/* ═══ PAGE HEAD ═══ */
.phead{padding:clamp(32px,6vw,64px) var(--gut) clamp(24px,4vw,40px);border-bottom:1px solid var(--ridge)}
.eyebrow{
  font-family:var(--data);font-size:.62rem;letter-spacing:.16em;
  color:var(--turmeric);margin-bottom:14px;
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:'';width:24px;height:1px;background:currentColor;flex:none}
h1{
  font-family:var(--display);font-weight:850;
  font-size:clamp(2rem,5.5vw,3.6rem);line-height:.96;
  letter-spacing:-.025em;font-variation-settings:'wdth' 98;
}
.phead p{color:var(--dust);margin-top:14px;max-width:52ch;font-size:.94rem}

h2{font-family:var(--display);font-weight:800;font-size:clamp(1.5rem,3.4vw,2.2rem);
   line-height:1.04;letter-spacing:-.02em;font-variation-settings:'wdth' 100}
h3{font-family:var(--display);font-weight:700;font-size:1.1rem;
   font-variation-settings:'wdth' 104;letter-spacing:-.01em}

.wrap{padding:clamp(28px,5vw,52px) var(--gut) 96px;max-width:1240px;margin-inline:auto}

/* ═══ FILTER ROW ═══ */
.filters{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:26px;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.chip{
  font-family:var(--data);font-size:.63rem;letter-spacing:.08em;
  background:var(--track);border:1px solid var(--ridge);
  padding:9px 15px;border-radius:var(--r);cursor:pointer;
  color:var(--dust);white-space:nowrap;transition:.2s;
}
.chip:hover{color:var(--chalk);border-color:var(--ridge-lit)}
.chip[aria-pressed="true"]{background:var(--laterite);border-color:var(--laterite);color:var(--chalk)}

/* ═══ CARDS ═══ */
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.card{
  background:var(--track);border:1px solid var(--ridge);border-radius:var(--r);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .22s,transform .22s;
}
.card:hover{border-color:var(--ridge-lit);transform:translateY(-2px)}
.card-top{padding:18px 20px 16px;border-bottom:1px solid var(--ridge);position:relative}
.card-top::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--ac,var(--laterite))}
.card-k{font-family:var(--data);font-size:.58rem;letter-spacing:.12em;color:var(--ac,var(--laterite-lit));margin-bottom:8px}
.card-t{font-family:var(--display);font-weight:750;font-size:1.15rem;
        font-variation-settings:'wdth' 104;line-height:1.15;letter-spacing:-.015em}
.card-body{padding:16px 20px;display:grid;gap:9px;flex:1}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:.82rem}
.row dt{color:var(--dust);font-size:.76rem}
.row dd{font-family:var(--data);font-size:.74rem;text-align:right}
.card-foot{padding:14px 20px;border-top:1px solid var(--ridge);display:flex;gap:10px;align-items:center}

.badge{
  font-family:var(--data);font-size:.56rem;letter-spacing:.1em;
  padding:4px 9px;border-radius:99px;border:1px solid currentColor;white-space:nowrap;
}
.badge.open{color:var(--go)}
.badge.full{color:var(--turmeric)}
.badge.closed{color:var(--dust)}
.badge.live{color:var(--laterite-lit)}
.badge.postponed{color:var(--turmeric)}

/* ═══ BUTTONS ═══ */
.btn{
  font-family:var(--data);font-size:.68rem;letter-spacing:.09em;
  background:var(--laterite);color:var(--chalk);border:1px solid var(--laterite);
  padding:12px 22px;border-radius:var(--r);cursor:pointer;
  transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:9px;
}
.btn:hover:not(:disabled){background:var(--laterite-lit);border-color:var(--laterite-lit)}
.btn:disabled{opacity:.42;cursor:not-allowed}
.btn.ghost{background:none;border-color:var(--ridge);color:var(--chalk)}
.btn.ghost:hover:not(:disabled){border-color:var(--laterite);background:rgba(201,59,33,.08)}
.btn.wide{width:100%}
.btn.gold{background:var(--turmeric);border-color:var(--turmeric);color:var(--soil)}
.btn.gold:hover:not(:disabled){filter:brightness(1.1)}

/* ═══ FORMS ═══ */
.field{margin-bottom:16px}
.field label{
  display:block;font-family:var(--data);font-size:.6rem;letter-spacing:.11em;
  color:var(--dust);margin-bottom:7px;
}
.field input,.field select,.field textarea{
  width:100%;background:var(--soil);border:1px solid var(--ridge);
  border-radius:var(--r);padding:12px 14px;font-size:.9rem;
  transition:border-color .18s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--laterite);
}
.field input::placeholder{color:#5A4A40}
.field .hint{font-size:.7rem;color:var(--dust);margin-top:6px}
.field .err{font-size:.72rem;color:var(--stop);margin-top:6px;display:none}
.field.bad input,.field.bad select{border-color:var(--stop)}
.field.bad .err{display:block}
.field.ok input{border-color:var(--go)}
.fgrid{display:grid;gap:0 16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

/* ═══ PANEL ═══ */
.panel{background:var(--track);border:1px solid var(--ridge);border-radius:var(--r);padding:clamp(20px,3.5vw,32px);margin-bottom:18px}
.panel-h{font-family:var(--data);font-size:.62rem;letter-spacing:.14em;color:var(--dust);margin-bottom:18px}

/* ═══ STATES ═══ */
.skel{background:linear-gradient(90deg,var(--track) 25%,var(--ridge) 50%,var(--track) 75%);
      background-size:200% 100%;animation:sh 1.4s infinite;border-radius:var(--r)}
@keyframes sh{0%{background-position:200% 0}100%{background-position:-200% 0}}
.skel-card{height:196px}
.empty{
  text-align:center;padding:64px 24px;color:var(--dust);
  border:1px dashed var(--ridge);border-radius:var(--r);
}
.empty b{display:block;font-family:var(--display);font-weight:700;font-size:1.15rem;color:var(--chalk);margin-bottom:8px}
.empty p{font-size:.86rem;max-width:38ch;margin-inline:auto}

/* ═══ CONNECTION BAR — low-internet feedback ═══ */
.net{
  position:fixed;left:0;right:0;bottom:0;z-index:150;
  font-family:var(--data);font-size:.62rem;letter-spacing:.08em;
  padding:9px var(--gut);text-align:center;
  transform:translateY(100%);transition:transform .3s;
}
.net.show{transform:none}
.net.off{background:var(--stop);color:#fff}
.net.slow{background:var(--turmeric);color:var(--soil)}
.net.back{background:var(--go);color:#fff}

/* ═══ TOAST ═══ */
.toasts{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:180;
        display:flex;flex-direction:column;gap:8px;width:min(420px,calc(100vw - 32px))}
.toast{
  background:var(--ridge);border:1px solid var(--ridge-lit);border-left:3px solid var(--laterite);
  border-radius:var(--r);padding:13px 16px;font-size:.84rem;
  animation:tin .3s cubic-bezier(.2,.8,.3,1);
}
.toast.ok{border-left-color:var(--go)}
.toast.warn{border-left-color:var(--turmeric)}
@keyframes tin{from{opacity:0;transform:translateY(12px)}}

/* ═══ MODAL ═══ */
.modal{position:fixed;inset:0;z-index:160;display:none;align-items:center;justify-content:center;
       padding:20px;background:rgba(10,5,3,.82);backdrop-filter:blur(4px)}
.modal.show{display:flex}
.modal-box{background:var(--track);border:1px solid var(--ridge);border-radius:var(--r);
           padding:clamp(24px,4vw,34px);max-width:440px;width:100%;max-height:88svh;overflow:auto}

/* ═══ TABLE ═══ */
.tbl{width:100%;border-collapse:collapse;font-size:.84rem}
.tbl th{
  text-align:left;font-family:var(--data);font-size:.58rem;letter-spacing:.11em;
  color:var(--dust);padding:10px 12px;border-bottom:1px solid var(--ridge);font-weight:400;
}
.tbl td{padding:12px;border-bottom:1px solid rgba(46,27,20,.6)}
.tbl tbody tr:hover{background:rgba(46,27,20,.35)}
.tbl .num{font-family:var(--data);font-size:.78rem}

/* ═══ REVEAL ═══ */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.3,1)}
.rv.in{opacity:1;transform:none}

/* ═══ FOOT ═══ */
.foot{border-top:1px solid var(--ridge);padding:30px var(--gut);
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      font-family:var(--data);font-size:.6rem;color:var(--dust);letter-spacing:.06em}
.foot nav{display:flex;gap:18px}
.foot a:hover{color:var(--chalk)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* game sound toggle */
.snd-btn{
  background:var(--track);border:1px solid var(--ridge);border-radius:var(--r);
  width:40px;height:38px;cursor:pointer;font-size:1rem;line-height:1;
  display:grid;place-items:center;flex:none;transition:border-color .18s;
}
.snd-btn:hover{border-color:var(--turmeric)}


/* ═══════════════════════════════════════════════
   ONLINE LOBBY — shared by chess and ludo
   ═══════════════════════════════════════════════ */
.codebox{
  display:flex;align-items:center;gap:10px;justify-content:center;
  background:var(--track);border:1px solid var(--ridge);border-radius:10px;
  padding:14px 16px;
}
.codeval{
  font-family:var(--data);font-size:clamp(1.5rem,7vw,2.1rem);
  letter-spacing:.28em;color:var(--turmeric);padding-left:.28em;
}
.codecopy{
  font-family:var(--data);font-size:.58rem;letter-spacing:.1em;
  background:var(--soil);border:1px solid var(--ridge);color:var(--chalk);
  border-radius:var(--r);padding:8px 12px;cursor:pointer;flex:none;
}
.codecopy:hover{border-color:var(--turmeric)}

.lobby-seats{display:grid;gap:8px}
.lseat{
  display:flex;align-items:center;gap:10px;padding:11px 13px;
  background:var(--track);border:1px solid var(--ridge);
  border-left:3px solid var(--pc,var(--ridge));border-radius:var(--r);text-align:left;
}
.lseat.empty{border-left-color:var(--ridge);opacity:.5;justify-content:center}
.lseat.empty span{font-family:var(--data);font-size:.62rem;
  letter-spacing:.1em;color:var(--dust)}
.lseat-pin{display:grid;place-items:center;flex:none;width:24px;height:26px}
.lseat-pin svg{width:100%;height:100%}
.lseat-n{flex:1;font-family:var(--display);font-weight:700;font-size:.95rem;
  font-variation-settings:'wdth' 104;min-width:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lseat-tag{font-family:var(--data);font-size:.48rem;letter-spacing:.1em;
  color:var(--turmeric);border:1px solid rgba(233,169,60,.45);
  padding:2px 6px;border-radius:99px;flex:none}
.lseat-dot{width:9px;height:9px;border-radius:50%;background:var(--stop);flex:none}
.lseat-dot.on{background:var(--go);box-shadow:0 0 8px var(--go)}

/* setup screens are shared too */
.setup{max-width:520px;margin:5vh auto;text-align:center}
.setup .opt{display:grid;gap:10px;margin:22px 0}
.setup .opt button{background:var(--track);border:1px solid var(--ridge);
  border-radius:var(--r);padding:18px 20px;cursor:pointer;text-align:left;
  transition:.2s;position:relative;overflow:hidden}
.setup .opt button::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--turmeric);transform:scaleY(0);transition:transform .25s}
.setup .opt button:hover{border-color:var(--turmeric);transform:translateY(-2px)}
.setup .opt button:hover::before{transform:scaleY(1)}
.setup .opt b{display:block;font-family:var(--display);font-weight:750;font-size:1.15rem;
  font-variation-settings:'wdth' 104;margin-bottom:4px}
.setup .opt span{font-size:.82rem;color:var(--dust)}
.levels,.pick{display:flex;gap:7px;flex-wrap:wrap;justify-content:center}
.levels button,.pick button{flex:1;min-width:70px;padding:12px 6px;background:var(--soil);
  border:1px solid var(--ridge);border-radius:var(--r);cursor:pointer;
  font-family:var(--data);font-size:.6rem;letter-spacing:.06em;color:var(--dust)}
.levels button[aria-pressed="true"],.pick button[aria-pressed="true"]{
  background:var(--turmeric);border-color:var(--turmeric);color:var(--soil)}