/* rooms.css: the /join and /create pages. The same header as the game pages and /story, the site's tokens and buttons
   (site.css), and one focused sheet: a compact dialog on laptops, a full-screen sheet on phones. */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input{font:inherit;color:inherit}
header{display:flex;justify-content:space-between;align-items:center;padding:22px 5vw;font-size:12px;border-bottom:1px solid var(--g2);position:sticky;top:0;z-index:40;background:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
header .hleft{display:flex;align-items:center;gap:18px}
header .back{padding:8px 0;color:var(--g5);text-decoration:none}
header .back:hover,header .back:focus-visible{color:var(--fg)}
header .right{display:flex;gap:10px;align-items:center}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px}

.rp{max-width:1080px;margin:0 auto;padding:clamp(28px,7vh,72px) 5vw 64px}
/* the sheet */
.sheet{max-width:460px;margin:0 auto;padding:26px 28px 28px;border:1px solid var(--g3);border-radius:var(--r-panel);background:var(--surf)}
.sheet.wide{max-width:none}
.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.sheet h1{margin:0;font:700 clamp(28px,3vw,34px)/1.1 var(--font-sans);letter-spacing:-.02em;color:var(--fg)}
.sheet .sub{margin:6px 0 0;font:600 18px/1.35 var(--font-sans);color:var(--g7)}
.sheet .lead{margin:10px 0 0;font:400 16px/1.5 var(--font-sans);color:var(--g6);max-width:60ch}
.closex{flex:none;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin:-6px -10px 0 0;border-radius:12px;color:var(--g6);text-decoration:none;transition:background .15s,color .15s}
.closex:hover{background:var(--surf3);color:var(--fg)}
.closex svg{width:22px;height:22px}
.alt{margin:20px 0 0;font:400 15px/1.5 var(--font-sans);color:var(--g6)}
.alt a{color:var(--fg);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

/* Join: one labelled field and one button */
.jform{margin-top:22px;display:flex;flex-direction:column;gap:8px}
.jform label{font:700 11.5px var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--g5)}
.codein{width:100%;min-height:60px;padding:0 16px;border:1.5px solid var(--g4);border-radius:var(--r-ctl);background:var(--bg);color:var(--fg);font:700 26px/1 var(--font-mono);letter-spacing:.2em;text-align:center;text-transform:uppercase}
.codein::placeholder{color:var(--g4);letter-spacing:.2em}
.codein:focus-visible{outline:2px solid var(--fg);outline-offset:1px;border-color:var(--fg)}
.codein[aria-invalid="true"]{border-color:var(--g6)}
.help{margin:0;font:400 13.5px/1.45 var(--font-sans);color:var(--g5)}
.msg{margin:4px 0 0;min-height:0;font:500 15px/1.5 var(--font-sans);color:var(--g7)}
.msg:empty{display:none}
.msg b{display:block;color:var(--fg);font-weight:700}
.msg .choices{display:grid;gap:8px;margin-top:10px}
.jform .roombtn{width:100%;min-height:52px;margin-top:10px;font-size:16px}
.jform .roombtn[disabled]{opacity:.55;cursor:default}


/* the plain explanation under the sheet, for anyone arriving from a search */
.explain{max-width:640px;margin:44px auto 0;font:400 15.5px/1.6 var(--font-sans);color:var(--g6)}
.explain h2{margin:0 0 8px;font:600 12.5px/1.2 var(--font-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--g5)}
.explain p{margin:0 0 12px}
.explain a{color:var(--fg);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.rfoot{max-width:1080px;margin:0 auto;padding:0 5vw 44px}
.rfoot .sitelinks{padding-top:20px;border-top:1px solid var(--g3)}

@media (max-width:640px){
  header{padding:16px 20px}
  .rp{padding:0 0 40px}
  /* phones: the sheet fills the screen under the header */
  .sheet,.sheet.wide{max-width:none;min-height:calc(100svh - 69px);margin:0;padding:22px 20px 28px;border:none;border-radius:0;background:var(--bg)}
  .explain{margin:12px 20px 0}
  .rfoot{padding:0 20px 36px}
}

/* refinements: shorter intros, quiet help */
.sheet .sub{margin:6px 0 0;font:400 16px/1.45 var(--font-sans);color:var(--g6)}
.sheet .lead{margin:8px 0 0}
.explain.short{margin-top:28px}
.explain.short>p{margin:0 0 10px}
.morehelp summary{cursor:pointer;width:max-content;color:var(--fg);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;padding:6px 0}
.morehelp summary::marker{color:var(--g5)}
.morehelp[open] summary{margin-bottom:8px}
@media (max-width:640px){
  .sheet,.sheet.wide{padding-bottom:20px}
}

/* Create: a plain page (no panel): the intro, search and three filters, then the Games section's own cards */
.cpage{max-width:1160px;margin:0 auto;padding:clamp(32px,7vh,64px) 5vw 56px}
.cpage h1{margin:0;font:700 clamp(30px,3.4vw,40px)/1.1 var(--font-sans);letter-spacing:-.02em;color:var(--fg)}
.cpage .sub{margin:8px 0 0;font:400 18px/1.45 var(--font-sans);color:var(--g6)}
.ctools{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;margin-top:26px}
.csearch{position:relative;display:block;flex:1 1 440px;max-width:620px}
.csearch svg{position:absolute;left:15px;top:50%;width:19px;height:19px;transform:translateY(-50%);color:var(--g5);pointer-events:none}
.csearch input{width:100%;min-height:48px;padding:0 14px 0 44px;border:1.5px solid var(--g3);border-radius:var(--r-ctl);background:var(--bg);color:var(--fg);font:500 16px var(--font-sans)}
.csearch input::placeholder{color:var(--g5)}
.csearch input:focus-visible{outline:2px solid var(--fg);outline-offset:1px;border-color:var(--fg)}
.cfilters{display:flex;flex-wrap:wrap;gap:8px}
.cfilters button{min-height:44px;padding:0 18px;border:1.5px solid var(--g3);border-radius:999px;background:transparent;color:var(--g7);font:600 15px var(--font-sans);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color .15s,background .15s,color .15s}
.cfilters button:hover{border-color:var(--g5);color:var(--fg)}
.cfilters button[aria-pressed="true"]{background:var(--fg);border-color:var(--fg);color:var(--bg)}
.cgrid{margin-top:30px}
.cgrid .gcard[hidden]{display:none}
.cgrid a{text-decoration:none}
.cempty{margin:20px 0 0;font:500 15px var(--font-sans);color:var(--g6)}
.cempty[hidden]{display:none}
.cempty button{border:none;background:none;padding:0;color:var(--fg);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font:inherit}
.cpage .alt{margin-top:32px}
@media (max-width:640px){
  .cpage{padding:24px 20px 36px}
  .cpage .sub{font-size:17px}
  .ctools{margin-top:20px;gap:12px}
  .csearch{flex-basis:100%;max-width:none}
  .cgrid{margin-top:22px}
  .cgrid.zfgrid{grid-template-columns:minmax(0,1fr);gap:18px}
  .cgrid .gcard{min-height:0}
}

/* Join: one field, one button, a quiet link option and the way to host instead */
.jlinks{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 18px;margin:18px 0 0;font:400 15px/1.5 var(--font-sans)}
.jlinks a{color:var(--fg);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;padding:8px 0}
.quiet{border:none;background:none;padding:8px 0;color:var(--g6);font:inherit;text-align:left;text-decoration:underline;text-decoration-color:var(--g4);text-underline-offset:3px;cursor:pointer}
.quiet:hover{color:var(--fg);text-decoration-color:currentColor}
.msg .found{display:block;padding:12px 14px;border:1px solid var(--g3);border-radius:var(--r-ctl);background:var(--bg)}
.msg .found b{font-size:18px}
.msg .found span{display:block;margin-top:2px;color:var(--g6)}
.msg .quiet{margin-top:4px;font-size:14.5px}
.sheet>h1{margin:0}