/* Cyberstones: Teletraan-1 console look, carried over from the mock. */
:root{--bg:#0a0f1f;--panel:#111933;--line:#24315a;--fg:#e7ecfb;--muted:#9aa6cb;--you:#ff4d5e;--cpu:#a585ff;--hud:#6ff2be;
 --energon:#ff5fae;--paper:#eceef3;--ink:#161a2a;--road:#f5c542;--heavy:#ff8a3d;--air:#5fb8ff;--wild:#8be36b;--warn:#ffb347}
*{box-sizing:border-box}
html,body{margin:0}
body{min-height:100vh;background-color:var(--bg);background-image:linear-gradient(#151e42 1px,transparent 1px),linear-gradient(90deg,#151e42 1px,transparent 1px);
 background-size:48px 48px;color:var(--fg);font:400 16px/1.5 "Chakra Petch","Segoe UI",system-ui,sans-serif}
a{color:var(--hud)}a:hover{color:#b6ffe0}
.app{max-width:1240px;margin:0 auto;padding:24px 16px 64px;display:flex;flex-direction:column;gap:24px}
h1,h2,h3{font-family:"Russo One",Impact,sans-serif;font-weight:400;margin:0;letter-spacing:.03em}
h2{font-size:26px}h3{font-size:16px}
p{margin:0}
.muted{color:var(--muted)}
.eyebrow{font:13px/1 "Share Tech Mono",monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--hud)}
.note{font:12px/1.5 "Share Tech Mono",monospace;color:var(--muted)}
.err{font:13px/1.5 "Share Tech Mono",monospace;color:var(--warn)}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--hud);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none !important}

/* header */
.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;border-bottom:1px solid var(--line);padding-bottom:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{width:40px;height:40px}
.brand-name{font:28px/1 "Russo One",Impact,sans-serif;letter-spacing:.05em}
.brand-name span{color:var(--energon)}
.brand-sub{font:12px/1.3 "Share Tech Mono",monospace;color:var(--muted);letter-spacing:.14em;text-transform:uppercase}
.nav{display:flex;flex-wrap:wrap;gap:6px}
.tab{min-height:44px;padding:0 16px;background:transparent;border:1px solid var(--line);border-radius:6px;color:var(--muted);
 font:600 15px "Chakra Petch",sans-serif;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.tab:hover{color:var(--fg);border-color:var(--muted)}
.tab[aria-current="page"]{color:var(--bg);background:var(--hud);border-color:var(--hud)}
.pilot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font:13px "Share Tech Mono",monospace;color:var(--muted)}
.pilot input{width:130px;min-height:36px;padding:0 8px;background:var(--panel);border:1px solid var(--line);border-radius:6px;font:13px "Share Tech Mono",monospace}
.cubes{display:flex;gap:4px;align-items:center}
.cube{width:14px;height:14px;transform:rotate(45deg) scale(.78);border:2px solid var(--energon);border-radius:2px}
.cube.on{background:var(--energon)}

/* shared */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{min-height:40px;padding:0 14px;background:transparent;border:1px solid var(--line);border-radius:999px;color:var(--muted);
 font:14px "Share Tech Mono",monospace;letter-spacing:.04em;cursor:pointer}
.chip:hover{color:var(--fg)}
.chip[aria-pressed="true"]{border-color:var(--hud);color:var(--hud)}
.btn{min-height:44px;padding:0 18px;border-radius:6px;border:1px solid var(--hud);background:transparent;color:var(--hud);
 font:600 14px "Chakra Petch",sans-serif;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn.solid{background:var(--hud);color:var(--bg)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.field{display:flex;flex-direction:column;gap:4px;font:12px "Share Tech Mono",monospace;color:var(--muted)}
.field input,.field select{min-height:40px;padding:0 10px;background:#0d1430;border:1px solid var(--line);border-radius:6px;color:var(--fg);font:14px "Chakra Petch",sans-serif}

/* stone tile */
.stone{position:relative;display:flex;width:100%;height:100%;border-radius:9px;align-items:center;justify-content:center;overflow:hidden;
 background:#141c3a;border:2px solid var(--muted);color:var(--fg)}
.stone.photo{background-size:cover;background-position:center}
.stone.photo{align-items:flex-end}
.stone.photo::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(10,15,31,0) 35%,rgba(10,15,31,.92))}
.stone.photo .st-mid{padding-bottom:12px}
.stone.photo .st-mid svg{width:14px;height:14px}
.own-you{border-color:var(--you);background-color:#3a0d16}
.own-cpu{border-color:var(--cpu);background-color:#20154a}
.own-you .bl i{background:var(--you)}.own-cpu .bl i{background:var(--cpu)}.own-none .bl i{background:var(--muted)}
.bl{position:absolute;display:flex;gap:3px;z-index:1}
.bl i{display:block;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.4)}
.bt{top:4px;left:50%;transform:translateX(-50%)}
.bb{bottom:4px;left:50%;transform:translateX(-50%)}
.bt i,.bb i{width:12px;height:5px}
.br{right:4px;top:50%;transform:translateY(-50%);flex-direction:column}
.bL{left:4px;top:50%;transform:translateY(-50%);flex-direction:column}
.br i,.bL i{width:5px;height:12px}
.st-mid{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:0 13px;text-align:center;min-width:0;max-width:100%}
.st-mid svg{width:22px;height:22px}
.f-autobot{color:#ff8f9a}.f-decepticon{color:#c8b4ff}
.st-name{font:12px/1.15 "Russo One",sans-serif;letter-spacing:.02em;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.st-cls{font:10px/1.2 "Share Tech Mono",monospace;letter-spacing:.1em;text-transform:uppercase}
.c-road{color:var(--road)}.c-heavy{color:var(--heavy)}.c-air{color:var(--air)}.c-wild{color:var(--wild)}
.badge{position:absolute;top:3px;left:6px;z-index:1;font:9px/1 "Share Tech Mono",monospace;letter-spacing:.08em;color:var(--hud)}

/* play */
.play{display:grid;grid-template-columns:240px minmax(0,1fr) 300px;gap:20px;align-items:start}
.hand{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.hand-btn{padding:0;border:2px solid transparent;border-radius:12px;background:none;cursor:pointer;aspect-ratio:1;display:block;min-width:0}
.hand-btn:hover .stone{filter:brightness(1.25)}
.hand-btn[aria-pressed="true"]{border-color:var(--hud);box-shadow:0 0 0 3px rgba(111,242,190,.3)}
.hand-btn:disabled{cursor:default}
.cpu-hand{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.mini{aspect-ratio:1;display:block;min-width:0}
.mini .st-name{font-size:9px}
.mini .st-cls,.mini svg{display:none}
.arena{display:flex;flex-direction:column;gap:14px;min-width:0}
.scorebar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.score{font:34px/1 "Russo One",sans-serif;display:flex;gap:12px;align-items:baseline}
.score .y{color:var(--you)}.score .c{color:var(--cpu)}
.score small{font:12px "Share Tech Mono",monospace;color:var(--muted);letter-spacing:.1em}
.clock{font:22px/1 "Share Tech Mono",monospace;color:var(--hud);border:1px solid var(--line);border-radius:6px;padding:8px 12px}
.clock.low{color:var(--warn);border-color:var(--warn)}
.status{font:15px/1.4 "Share Tech Mono",monospace;color:var(--hud);min-height:42px}
.board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;width:100%;max-width:560px;margin:0 auto;padding:10px;
 background:#060a18;border:1px solid var(--line);border-radius:12px}
.cell{aspect-ratio:1;padding:3px;border-radius:10px;border:1px dashed #2c3a68;background:#0d1430;color:var(--muted);display:flex;flex-direction:column;
 align-items:center;justify-content:center;gap:2px;position:relative;min-width:0;cursor:default}
button.cell{font:inherit}
.cell.t-road{border:2px dashed var(--road);color:var(--road);background:rgba(245,197,66,.07)}
.cell.t-heavy{border:2px dashed var(--heavy);color:var(--heavy);background:rgba(255,138,61,.07)}
.cell.t-air{border:2px dashed var(--air);color:var(--air);background:rgba(95,184,255,.07)}
.cell.t-wild{border:2px dashed var(--wild);color:var(--wild);background:rgba(139,227,107,.07)}
button.cell:not(:disabled){cursor:pointer}
button.cell:not(:disabled):hover{outline:2px solid var(--hud);outline-offset:1px}
.cell.last{box-shadow:0 0 0 3px var(--hud)}
.cell.flipped .stone{animation:flip .6s ease}
@keyframes flip{0%{transform:rotateY(90deg) scale(.9)}100%{transform:none}}
.terr{font:600 12px/1.2 "Chakra Petch",sans-serif;letter-spacing:.12em;text-transform:uppercase}
.terr-sub{font:11px/1.2 "Share Tech Mono",monospace}
.scrap{width:100%;height:100%;border-radius:8px;background:repeating-linear-gradient(45deg,#2a2f3d 0 6px,#1d212c 6px 12px);color:#d3d7e2;
 display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font:13px "Russo One",sans-serif;letter-spacing:.1em}
.scrap small{font:10px "Share Tech Mono",monospace;letter-spacing:0;color:#b4bac8}
.rules{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:6px;font-size:14px;line-height:1.45;color:var(--muted)}
.rules b{color:var(--fg);font-weight:600}
.log{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;max-height:360px;overflow:auto}
.log li{display:grid;grid-template-columns:52px minmax(0,1fr);gap:8px;font:12px/1.45 "Share Tech Mono",monospace;color:#c9d1ec}
.tag{font:11px/1 "Share Tech Mono",monospace;padding:4px 0;border-radius:3px;text-align:center;align-self:start;border:1px solid currentColor}
.tag-API{color:var(--air)}.tag-AI{color:var(--cpu)}.tag-YOU{color:var(--you)}.tag-HIT{color:var(--hud)}.tag-MISS{color:var(--energon)}
.over{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center}

/* deck + library */
.split{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;align-items:start}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.lib-card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px;cursor:pointer;text-align:left;min-width:0}
.lib-card:hover{border-color:var(--muted)}
.lib-card[aria-pressed="true"]{border-color:var(--hud);box-shadow:inset 0 0 0 1px var(--hud)}
.thumb{aspect-ratio:1;display:block;width:100%}
.lib-meta{display:flex;justify-content:space-between;gap:8px;align-items:center}
.lib-name{font:15px/1.2 "Russo One",sans-serif}
.lib-alt{font:12px/1.3 "Share Tech Mono",monospace;color:var(--muted)}
.tier{font:12px/1 "Share Tech Mono",monospace;border:1px solid currentColor;border-radius:4px;padding:3px 6px;white-space:nowrap}
.tier-S{color:var(--energon)}.tier-A{color:var(--road)}.tier-B{color:var(--hud)}.tier-C{color:var(--air)}.tier-D{color:var(--muted)}
.deck-bar{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font:14px "Share Tech Mono",monospace}
.deck-bar b{font-weight:400;color:var(--hud)}.deck-bar b.bad{color:var(--warn)}
.card{background:var(--paper);color:var(--ink);border-radius:10px;overflow:hidden;box-shadow:0 18px 40px rgba(0,0,0,.45)}
.card a{color:#1f4fbf}
.card-top{padding:14px 16px;display:flex;gap:12px;align-items:center;color:#fff;background:#3b4256}
.card-top.autobot{background:#c41d30}
.card-top.decepticon{background:#6540d0}
.card-top svg{width:44px;height:44px;flex:none;color:#fff}
.card-name{font:28px/1 "Russo One",sans-serif;letter-spacing:.03em}
.card-fn{font:600 13px/1.3 "Chakra Petch",sans-serif;letter-spacing:.14em;text-transform:uppercase}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:12px}
.facts{display:flex;flex-wrap:wrap;gap:6px}
.fact{font:12px "Share Tech Mono",monospace;border:1px solid #9097ab;border-radius:3px;padding:2px 8px;color:#2b3045}
.fact.warn{border-color:#b86b00;color:#8a4f00}
.graph{border:2px solid var(--ink);border-radius:4px;padding:8px 10px;display:flex;flex-direction:column;gap:3px}
.srow{display:grid;grid-template-columns:92px repeat(10,minmax(0,1fr));gap:2px;align-items:center}
.srow span:first-child{font:600 11px/1 "Chakra Petch",sans-serif;letter-spacing:.08em;text-transform:uppercase}
.seg{height:12px;border:1px solid rgba(22,26,42,.25)}
.seg.on{background:var(--ink);border-color:var(--ink)}
.blade-map{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 12px;font:12px/1.4 "Share Tech Mono",monospace;color:#2b3045}
.refs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.refs figure{margin:0;display:flex;flex-direction:column;gap:4px}
.refs img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;background:#cfd3de}
.refs figcaption{font:11px/1.35 "Share Tech Mono",monospace;color:#2b3045}

/* forge */
.forge{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
.drop{border:2px dashed #34457c;border-radius:12px;padding:24px 20px;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.drop svg{width:56px;height:56px;color:var(--hud)}
.upload{position:relative;cursor:pointer}
.upload:focus-within{outline:2px solid var(--hud);outline-offset:3px}
.card .btn.upload{color:var(--ink);border-color:var(--ink)}
.job{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px;display:flex;flex-direction:column;gap:10px}
.job-head{display:flex;justify-content:space-between;gap:8px;align-items:baseline;flex-wrap:wrap}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
.step{font:11px/1.2 "Share Tech Mono",monospace;padding:8px 4px;border-radius:4px;border:1px solid var(--line);color:var(--muted);text-align:center;text-transform:uppercase;letter-spacing:.06em}
.step.on{border-color:var(--energon);color:var(--energon);animation:pulse .8s ease-in-out infinite alternate}
.step.done{border-color:var(--hud);color:var(--hud)}
.step.bad{border-color:var(--warn);color:var(--warn)}
@keyframes pulse{to{background:rgba(255,95,174,.14)}}
.job-ready{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;align-items:center}
.job-photo{width:100%;aspect-ratio:1;object-fit:cover;border-radius:9px;display:block}
.confirm{display:flex;flex-direction:column;gap:8px}
.fix{display:grid;grid-template-columns:minmax(0,1fr) 140px auto;gap:8px;align-items:end}
.pipe{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.pipe li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#0d1430}
.pipe b{font:13px "Share Tech Mono",monospace;color:var(--energon);font-weight:400;text-transform:uppercase;letter-spacing:.08em}
.pipe span{font-size:14px;line-height:1.45}
.pipe small{display:block;font:12px "Share Tech Mono",monospace;color:var(--hud);margin-top:2px}

/* leaderboard */
.table-box{overflow-x:auto}
table.lb{width:100%;border-collapse:collapse;min-width:420px}
.lb th{font:12px "Share Tech Mono",monospace;color:var(--muted);text-align:left;letter-spacing:.1em;text-transform:uppercase;padding:8px 10px;border-bottom:1px solid var(--line)}
.lb td{padding:10px;border-bottom:1px solid #1a2550;font-size:15px}
.lb td.n{font-family:"Share Tech Mono",monospace}
.lb tr.me td{color:var(--hud);font-weight:600}
.foot{border-top:1px solid var(--line);padding-top:14px}
.credits{margin-top:8px}.credits summary{cursor:pointer;color:var(--hud)}
.credits ul{margin:4px 0 10px;padding-left:18px}.credits p{margin:8px 0 0}.credits a{color:var(--muted)}

/* sign-in and loading: the banner, then the form beside the four continuities */
.hero{display:flex;flex-direction:column;gap:16px}
.hero-art{position:relative;aspect-ratio:16/9;max-height:440px;border-radius:12px;overflow:hidden;border:1px solid var(--line);
 background:linear-gradient(rgba(10,15,31,0) 55%,rgba(10,15,31,.9)),url("img/banner.webp") center 30%/cover #0d1430}
.hero-cap{position:absolute;left:24px;bottom:20px;right:24px}
.hero-title{font:30px/1.1 "Russo One",sans-serif;margin:6px 0 0;text-shadow:0 2px 12px #000}
.hero-row{display:grid;grid-template-columns:minmax(0,400px) minmax(0,1fr);gap:16px;align-items:start}
.hero-row>.posters:only-child{grid-column:1 / -1}
.posters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.posters figure{margin:0}
.posters img{display:block;width:100%;height:auto;aspect-ratio:240/340;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.posters figcaption{font:12px "Share Tech Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--hud);margin-top:6px;text-align:center}
@media (max-width:820px){.hero-row{grid-template-columns:minmax(0,1fr)}.hero-title{font-size:22px}.posters{gap:8px}}

@media (max-width:1100px){.play{grid-template-columns:220px minmax(0,1fr)}.play .right{grid-column:1 / -1}}
@media (max-width:820px){
 .play,.split,.forge{grid-template-columns:minmax(0,1fr)}
 .arena{order:-1}
 .hand{grid-template-columns:repeat(4,minmax(0,1fr))}
 .cpu-hand{grid-template-columns:repeat(8,minmax(0,1fr))}
 .card{max-width:420px}
 .fix{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none !important;transition:none !important}}