/* KO ARENA: a quiet near-black canvas with a fluorescent green accent.
   The palette is selected for KO; no proprietary typefaces are required. */
:root{
  color-scheme:dark;
  --bg:#080a08;--ink:#f4f6ef;--muted:#afb4a8;--faint:#8d9486;
  --line:#282e25;--line2:#3a4234;
  --accent:#ccff00;--accent2:#ccff00;--accent-ink:#111600;
  --panel:#11150f;--panel-top:#181e14;--ok:#ccff00;--warn:#dfc777;--err:#fa8b8b;
  --t-iron:#a8afa2;--t-bronze:#c6aa85;--t-silver:#d7ddd1;--t-gold:#dfd878;
  --t-plat:#9bd7b7;--t-diamond:#a4d8d7;--t-master:#c9b5e3;--t-grand:#eab1bf;--t-chall:#ccff00;
  --disp:Inter,"Helvetica Neue",Arial,"Segoe UI",sans-serif;
  --radius:18px;--cut:0px;
}
*{box-sizing:border-box}
/* Internal controls must remain hidden even when their class uses flex/grid. */
[hidden]{display:none!important}
html{min-height:100%;scroll-behavior:smooth}
body{min-height:100%;margin:0;background:var(--bg);color:var(--ink);font-family:var(--disp);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:var(--accent-ink)}
a,button,input,select{-webkit-tap-highlight-color:transparent}
button,input,select{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.shell{max-width:1184px;margin:0 auto;padding:0 32px 36px;position:relative}
.display{font-family:var(--disp);font-weight:600;letter-spacing:-.055em;line-height:1.05}
.kicker{font-size:10px;font-weight:650;letter-spacing:.15em;text-transform:uppercase;color:var(--accent)}
.muted{color:var(--muted)}.faint{color:var(--faint)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:88px;padding:18px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand .wm{font-size:20px;font-weight:750;letter-spacing:-.8px;white-space:nowrap}
.brand .wm .x{color:var(--ink)}
.brand .sep,.brand .mode{display:none}
.links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.links a{font-size:13px;font-weight:500;color:var(--muted);text-decoration:none;padding:10px 15px;border-radius:100px;transition:background .15s,color .15s}
.links a:hover{color:var(--ink);background:var(--panel)}
.links a.cur{color:var(--accent);background:#1c2510}
.links .chip{margin:0 12px;color:var(--muted);padding:0;border:0;background:none;gap:6px;font-size:11px}
.addr{max-width:160px;overflow:hidden;text-overflow:ellipsis;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:100px;padding:8px 12px;font-family:Consolas,monospace}
.page-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding:35px 0 29px}
.page-intro h1{margin:10px 0 0;font-size:clamp(34px,4.2vw,54px);line-height:1.08;letter-spacing:-.06em;font-weight:500}
.page-intro p{max-width:280px;margin:0 0 3px;color:var(--muted);font-size:13px;line-height:1.8}
.page-intro.compact{padding:34px 0 25px}
.page-intro.compact h1{font-size:40px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;cursor:pointer;font-size:12px;font-weight:600;line-height:1.3;border:1px solid var(--line2);border-radius:100px;background:transparent;color:var(--ink);padding:12px 22px;transition:background .15s,border-color .15s,color .15s}
.btn:hover{background:#20271b;border-color:#606c4c}
.btn:active{background:#293320}
.btn:disabled,.btn.dis{opacity:.4;cursor:not-allowed}
.btn.primary{border-color:var(--accent);color:var(--accent-ink);background:var(--accent)}
.btn.primary:hover:not(:disabled){background:#deff59;border-color:#deff59}
.btn.ghost{background:transparent}
.panel{position:relative;padding:25px 26px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.panel+.panel{margin-top:18px}
.panel h2{margin:0 0 20px;font-size:18px;letter-spacing:-.025em;color:var(--ink);font-weight:550}
.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.panel-heading h2{margin:0}
.panel-heading .note{margin:0;font-size:11px}
.hero{position:relative;overflow:hidden;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.hero-core{position:relative;display:flex;align-items:center;gap:26px;padding:27px 30px}
.hud-sweep,.brk{display:none}
.emblem{--tier:#9da68e;width:96px;height:96px;flex:0 0 auto}
.emblem svg{display:block;width:100%;height:100%}
.emblem .hex-fill{fill:#18200f}
.emblem .hex-stroke{stroke:var(--tier);stroke-width:1.5;fill:none}
.emblem .hex-inner{stroke:var(--tier);stroke-width:.7;fill:none;opacity:.35}
.emblem .sigil{fill:var(--tier)}
.emblem .roman{font-family:var(--disp);font-weight:500;fill:var(--accent);font-size:30px;letter-spacing:-1px}
.t-iron .emblem,.emblem.t-iron{--tier:var(--t-iron)}
.t-bronze .emblem,.emblem.t-bronze{--tier:var(--t-bronze)}
.t-silver .emblem,.emblem.t-silver{--tier:var(--t-silver)}
.t-gold .emblem,.emblem.t-gold{--tier:var(--t-gold)}
.t-plat .emblem,.emblem.t-plat{--tier:var(--t-plat)}
.t-diamond .emblem,.emblem.t-diamond{--tier:var(--t-diamond)}
.t-master .emblem,.emblem.t-master{--tier:var(--t-master)}
.t-grand .emblem,.emblem.t-grand{--tier:var(--t-grand)}
.t-chall .emblem,.emblem.t-chall{--tier:var(--t-chall)}
.rank-meta{min-width:0;flex:1;text-align:left}
.rank-meta .tname{font-size:30px;font-weight:500;letter-spacing:-.04em;line-height:1.15;color:var(--ink)}
.t-iron .tname{color:var(--t-iron)}.t-bronze .tname{color:var(--t-bronze)}.t-silver .tname{color:var(--t-silver)}
.t-gold .tname{color:var(--t-gold)}.t-plat .tname{color:var(--t-plat)}.t-diamond .tname{color:var(--t-diamond)}
.t-master .tname{color:var(--t-master)}.t-grand .tname{color:var(--t-grand)}.t-chall .tname{color:var(--t-chall)}
.lpbar{height:4px;background:#2b3421;border-radius:4px;overflow:hidden;margin:14px 0 11px;max-width:280px}
.lpbar>span{display:block;height:100%;width:0%;background:var(--accent);border-radius:4px;transition:width .4s ease}
.ranked-dashboard{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;margin-top:24px;align-items:stretch}
.dashboard-main{min-width:0}
.strip{display:flex;margin-top:20px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:15px}
.strip .cell{flex:1;min-width:60px;padding:0 17px;text-align:left;border-left:1px solid var(--line)}
.strip .cell:first-child{border-left:none;padding-left:0}
.strip .cell .v{font-size:26px;letter-spacing:-.06em;font-weight:500;font-variant-numeric:tabular-nums}
.strip .cell .k{font-size:10px;letter-spacing:.02em;color:var(--faint);margin-top:2px}
.strip .cell .v.win{color:var(--accent)}.strip .cell .v.lose{color:var(--muted)}
.play-panel{padding:25px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;justify-content:center}
.play-panel h2{font-size:25px;line-height:1.2;letter-spacing:-.04em;font-weight:500;margin:0 0 9px}
.play-panel>p{font-size:12px;color:var(--muted);margin:0 0 22px;line-height:1.7}
.chips{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.chip{display:inline-flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);padding:9px 14px;border:1px solid var(--line);border-radius:100px}
.chip .n{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.chip .dot{width:6px;height:6px;flex:0 0 auto;border-radius:50%;background:var(--accent)}
.cta{display:block;width:100%;font-size:14px;font-weight:650;line-height:1.4;text-align:center;color:var(--accent-ink);border:1px solid var(--accent);border-radius:100px;cursor:pointer;padding:15px 22px;background:var(--accent);transition:background .15s}
.cta:hover:not(:disabled){background:#deff59;border-color:#deff59}
.cta:disabled,.cta.dis{opacity:.4;cursor:not-allowed}
.queuebox{text-align:center;color:var(--muted);font-size:12px;padding:8px 0}
.queuebox .n{color:var(--accent);font-variant-numeric:tabular-nums}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px;margin-right:5px}
@keyframes spin{to{transform:rotate(360deg)}}
input,select{min-height:44px;background:var(--bg);border:1px solid var(--line2);border-radius:10px;color:var(--ink);padding:11px 14px;font-size:13px;max-width:100%}
input::placeholder{color:var(--faint)}
input:focus,select:focus{border-color:var(--accent);outline-offset:2px}
label{font-size:11px;font-weight:500;color:var(--muted)}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:17px 12px;border-bottom:1px solid var(--line);font-size:12px}
th{color:var(--faint);font-size:10px;font-weight:500}
th:first-child,td:first-child{padding-left:0}
th:last-child,td:last-child{padding-right:0;text-align:right}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(204,255,0,.025)}
.tag-mode{display:inline-block;font-size:10px;padding:4px 9px;border:1px solid var(--line);border-radius:100px;color:var(--muted)}
.tag-mode.ranked{color:var(--accent);border-color:#47552b}.tag-mode.casual{color:var(--muted)}
.empty{color:var(--faint);text-align:center!important;padding:36px 8px;font-size:12px}
.status,#status{margin-top:16px;font-size:12px;color:var(--muted);min-height:18px;line-height:1.7;overflow-wrap:anywhere}
.status.ok,#status.ok{color:var(--ok)}.status.err,#status.err{color:var(--err)}.status.warn,#status.warn{color:var(--warn)}
.note{color:var(--faint);font-size:11px;line-height:1.85;margin-top:16px}
.how-to{max-width:800px;margin:18px auto 0;text-align:center}
.ok{color:var(--ok)}.warn{color:var(--warn)}.err{color:var(--err)}
code,kbd{background:#1e2518;border:1px solid var(--line2);border-radius:5px;padding:2px 6px;font-size:11px;font-family:Consolas,monospace;color:var(--ink)}
.foot{display:flex;align-items:center;justify-content:space-between;gap:18px 24px;flex-wrap:wrap;margin-top:36px;padding-top:23px;border-top:1px solid var(--line);font-size:10px;color:var(--faint)}
.foot .fl,.foot .fr{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.foot .fbrand{color:var(--ink);font-weight:650;font-size:12px;letter-spacing:-.2px}
.foot a{color:var(--faint);text-decoration:none;transition:color .15s}
.foot a:hover{color:var(--accent)}
.foot .slink{display:inline-flex;align-items:center;gap:7px}
.foot .slink.pending{cursor:default;opacity:.65}
.foot .by{color:var(--faint)}
.pitch{position:relative;margin-top:26px;padding:25px 28px;background:#151c0d;border:1px solid #303c1c;border-radius:var(--radius)}
.pitch p{margin:9px 0 0;color:var(--muted);font-size:12px;line-height:1.8;max-width:760px}
.pitch .en{color:var(--faint);font-size:12px}
.ca{display:inline-block;max-width:100%;overflow-wrap:anywhere;margin-top:13px;font-family:Consolas,monospace;font-size:10px;color:var(--muted);border:1px solid #344126;border-radius:7px;padding:7px 10px;text-decoration:none}
a.ca:hover{color:var(--accent);border-color:var(--accent)}
.fade-in{animation:fade .3s ease both}@keyframes fade{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@media(max-width:900px){.shell{padding-right:24px;padding-left:24px}.ranked-dashboard{grid-template-columns:minmax(0,1fr) 300px;gap:16px}.hero-core{gap:18px;padding:27px 22px}.emblem{width:72px;height:72px}.rank-meta .tname{font-size:25px}.links a{padding:9px 10px}.links .chip{margin:0 6px}.nav{gap:12px}}
@media(max-width:760px){.ranked-dashboard{grid-template-columns:1fr}.play-panel{padding:24px}.page-intro p{max-width:220px;font-size:12px}.hero-core{padding:25px}.strip{margin-bottom:4px}.nav{padding:16px 0;min-height:78px}.links{gap:3px}.links .chip{display:none}.links .btn{padding:10px 14px;min-height:38px}}
@media(max-width:600px){.shell{padding:0 18px 26px}.nav{gap:13px;align-items:center}.brand .wm{font-size:19px}.nav .links{width:100%;justify-content:space-between;gap:4px}.links a{font-size:12px;padding:9px 12px}.links .btn{font-size:11px;padding:10px 14px}.links .addr{order:2;max-width:100%;font-size:10px}.page-intro{display:block;padding:27px 0 24px}.page-intro h1{font-size:39px;max-width:320px}.page-intro p{max-width:100%;font-size:12px;line-height:1.7;margin-top:16px}.page-intro p br{display:none}.page-intro.compact{padding:28px 0 23px}.page-intro.compact h1{font-size:36px}.panel{padding:21px 18px}.panel h2{font-size:17px}.panel-heading{align-items:flex-start;flex-direction:column;gap:5px}.ranked-dashboard{margin-top:18px;gap:18px}.hero-core{padding:23px 20px;gap:19px}.emblem{width:78px;height:78px}.rank-meta .tname{font-size:27px}.strip .cell{padding:0 10px;min-width:0}.strip .cell .v{font-size:25px}.strip .cell .k{font-size:9px}.pitch{padding:22px 19px}.foot{margin-top:28px;padding-top:21px;gap:20px}.foot .fl,.foot .fr{gap:13px}.foot .fr{width:100%}.foot .by{margin-left:auto}.chips{gap:7px}.chip{padding:8px 11px;font-size:11px}.createrow input{flex-basis:100%}.createrow select{flex:1}.table-scroll table{min-width:490px}.note{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Page-specific layouts share the same surface, focus and spacing system. */
.pool-title{margin:9px 0 0;font-size:27px;letter-spacing:-.045em;line-height:1.2;font-weight:500}
.lobby-counts{margin:22px 0}
.createrow{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.createrow input{flex:1;min-width:180px}
.training-controls{display:flex;gap:18px 26px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted)}
.training-controls span{display:inline-flex;align-items:center;gap:8px}
.training-guide #status{margin:15px 0 0}
.training-guide .setup{margin-bottom:18px}
.vshead{display:flex;align-items:center;justify-content:center;gap:26px;padding:28px 15px;margin:0 0 18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.vshead .side{font-size:25px;font-weight:500;letter-spacing:-.04em;max-width:280px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.vshead .side.me{color:var(--accent)}
.vshead .vs{font-size:11px;font-weight:600;color:var(--muted);border:1px solid var(--line2);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.turnbar{text-align:center;margin:22px 0 16px}
.turnbar .t{font-size:19px;font-weight:500;letter-spacing:-.025em}
.turnbar .t.mine{color:var(--accent)}.turnbar .t.theirs{color:var(--muted)}
.turnbar .prog{color:var(--faint);font-size:12px;margin-top:6px}
.slots{display:flex;gap:9px;justify-content:center;margin:0 0 27px;flex-wrap:wrap}
.slot{width:56px;height:56px;background:var(--panel);border:1px solid var(--line2);border-radius:10px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.slot img{width:100%;height:100%;object-fit:cover;filter:grayscale(.8) brightness(.55)}
.slot.host{border-color:#5f702e}.slot.guest{border-color:#6a7770}
.slot .x{position:absolute;color:var(--err);font-size:24px;font-weight:600}
.slot .ph{color:var(--faint);font-size:18px}
.roster{display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:9px;margin-top:6px}
.roster .fighter{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 5px 9px;text-align:center;cursor:default;transition:border-color .15s,background .15s;position:relative;min-width:0}
.roster.mine .fighter:not(.banned){cursor:pointer}
.roster.mine .fighter:not(.banned):hover,.roster.mine .fighter:not(.banned):focus-visible{border-color:var(--accent);background:#243016}
.roster .fighter:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.fighter img{width:48px;height:46px;object-fit:cover;display:block;margin:0 auto;border-radius:4px}
.fighter .nm{font-size:10px;color:var(--muted);margin-top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fighter .noimg{width:48px;height:46px;display:flex;align-items:center;justify-content:center;margin:0 auto;font-size:20px;color:var(--faint);background:var(--panel);border-radius:5px}
.fighter.banned{opacity:.4;filter:grayscale(1)}
.fighter.banned::after{content:"BANNED";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--err);font-weight:650;font-size:10px;letter-spacing:.08em;background:rgba(8,10,8,.68);border-radius:10px}
.roster>.empty{grid-column:1/-1}
@media(max-width:600px){.vshead{gap:18px;padding:22px 16px}.vshead .side{font-size:20px}.turnbar .t{font-size:17px}.roster{grid-template-columns:repeat(auto-fill,minmax(68px,1fr));gap:7px}.roster .fighter{padding:10px 4px 8px}.slot{width:44px;height:44px}.slots{gap:7px}.training-controls{gap:12px}.createrow input{flex-basis:100%}}