/* ==========================================================================
   Player tools, collections library, referrals & submissions.
   Built on the theme's colour tokens so every colour preset (dark or light)
   styles these automatically.
   ========================================================================== */

/* ─── Shared buttons ─── */
.gh-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1.05rem;border:1px solid transparent;border-radius:10px;background:var(--primary-color,#6446df);color:#fff;font:inherit;font-size:.9rem;font-weight:700;line-height:1.2;text-decoration:none;cursor:pointer;transition:filter .15s ease,transform .15s ease,background .15s ease}
.gh-btn:hover{filter:brightness(1.08);color:#fff}
.gh-btn:active{transform:translateY(1px)}
.gh-btn:disabled{opacity:.6;cursor:wait}
.gh-btn-ghost{background:transparent;color:var(--text-color,inherit);border-color:var(--border-color,rgba(255,255,255,.15))}
.gh-btn-ghost:hover{background:var(--hover-bg,rgba(255,255,255,.06));color:var(--text-color,inherit);filter:none}
.gh-btn-danger{padding:.55rem 1rem;border:1px solid #e5484d;border-radius:10px;background:transparent;color:#e5484d;font:inherit;font-weight:700;cursor:pointer}
.gh-btn-danger:hover{background:#e5484d;color:#fff}
.gh-btn:focus-visible,.gh-btn-ghost:focus-visible,.gh-btn-danger:focus-visible,.gh-collect-item:focus-visible,.gh-coll-card:focus-visible{outline:3px solid var(--primary-color,#6446df);outline-offset:2px}

/* Toolbar "Save" button — filled when the game is in a collection. */
.gh-collect-btn.active{color:var(--primary-color,#6446df)}
.gh-collect-btn.active svg{fill:currentColor}

/* ─── Slow-load hint (under the game, only when a game is slow) ─── */
.gh-player-tools{color:var(--text-color,inherit)}
.gh-slow{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem;margin:.75rem 0;padding:.85rem 2.75rem .85rem 1rem;border:1px solid color-mix(in srgb,var(--primary-color,#6446df) 45%,transparent);border-radius:14px;background:color-mix(in srgb,var(--primary-color,#6446df) 10%,var(--card-background,#1b1820))}
.gh-slow[hidden]{display:none}
.gh-slow-icon{font-size:1.5rem}
.gh-slow-text{display:flex;flex-direction:column;gap:.1rem;flex:1 1 220px}
.gh-slow-text span{opacity:.8;font-size:.9rem}
.gh-slow-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.gh-slow-similar{flex-basis:100%;display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;font-size:.85rem}
.gh-slow-similar span{opacity:.75}
.gh-slow-similar a{padding:.25rem .65rem;border-radius:999px;border:1px solid var(--border-color,rgba(255,255,255,.15));color:var(--text-color,inherit);text-decoration:none;font-weight:600}
.gh-slow-similar a:hover{border-color:var(--primary-color,#6446df);color:var(--primary-color,#6446df)}
.gh-slow-close{position:absolute;top:.6rem;right:.6rem;width:28px;height:28px;border:0;border-radius:8px;background:transparent;color:inherit;opacity:.6;cursor:pointer}
.gh-slow-close:hover{opacity:1;background:var(--hover-bg,rgba(255,255,255,.08))}

/* ─── Dialogs (Save to collection, Embed) ─── */
.gh-dialog{position:fixed;inset:0;margin:auto;height:fit-content;width:min(460px,calc(100vw - 2rem));max-height:calc(100vh - 3rem);padding:1.25rem;border:1px solid var(--border-color,rgba(255,255,255,.12));border-radius:18px;background:var(--card-background,#1b1820);color:var(--text-color,#fff);box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
.gh-dialog[open]{animation:ghDialogIn .18s ease-out}
.gh-dialog::backdrop{background:rgba(5,5,10,.6);backdrop-filter:blur(3px)}
@keyframes ghDialogIn{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
.gh-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.85rem}
.gh-dialog-head h2{margin:0;font-size:1.15rem;font-weight:800}
.gh-dialog-close{width:34px;height:34px;flex:0 0 auto;border:0;border-radius:10px;background:var(--hover-bg,rgba(255,255,255,.07));color:inherit;font-size:1rem;cursor:pointer}
.gh-dialog-close:hover{background:var(--input-bg,rgba(255,255,255,.12))}
.gh-dialog-lead{margin:0 0 .85rem;opacity:.8;font-size:.9rem;line-height:1.5}
.gh-dialog-actions{display:flex;gap:.5rem;margin-top:.75rem;flex-wrap:wrap}

/* Save-to-collection list */
.gh-collect-list{list-style:none;margin:0 0 .75rem;padding:0;display:grid;gap:.4rem;max-height:280px;overflow:auto}
.gh-collect-item{display:flex;align-items:center;gap:.75rem;width:100%;padding:.7rem .8rem;border:1px solid var(--border-color,rgba(255,255,255,.1));border-radius:12px;background:var(--glass-bg,rgba(255,255,255,.03));color:inherit;font:inherit;text-align:left;cursor:pointer;transition:border-color .15s ease,background .15s ease}
.gh-collect-item:hover{border-color:color-mix(in srgb,var(--primary-color,#6446df) 60%,transparent)}
.gh-collect-item[aria-pressed="true"]{border-color:var(--primary-color,#6446df);background:color-mix(in srgb,var(--primary-color,#6446df) 14%,transparent)}
.gh-collect-item:disabled{opacity:.6;cursor:wait}
.gh-collect-check{flex:0 0 auto;display:grid;place-items:center;width:22px;height:22px;border:2px solid var(--border-color,rgba(255,255,255,.25));border-radius:7px}
.gh-collect-item[aria-pressed="true"] .gh-collect-check{background:var(--primary-color,#6446df);border-color:var(--primary-color,#6446df)}
.gh-collect-item[aria-pressed="true"] .gh-collect-check::after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:translateY(-1px) rotate(45deg)}
.gh-collect-name{flex:1;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gh-collect-count{font-size:.8rem;opacity:.65;white-space:nowrap}
.gh-collect-empty{margin:0 0 .75rem;opacity:.75;font-size:.9rem}
.gh-collect-new{display:flex;gap:.5rem}
.gh-collect-new input{flex:1;min-width:0;padding:.6rem .8rem;border:1px solid var(--border-color,rgba(255,255,255,.15));border-radius:10px;background:var(--input-bg,rgba(255,255,255,.06));color:inherit;font:inherit}
.gh-collect-new input:focus{outline:none;border-color:var(--primary-color,#6446df)}
.gh-collect-status{min-height:1.2em;margin:.6rem 0 0;font-size:.85rem;font-weight:600;color:#3ba55d}
.gh-collect-status.is-error{color:#e5484d}
.gh-collect-manage{display:inline-block;margin-top:.5rem;font-size:.88rem;font-weight:700;color:var(--primary-color,#6446df);text-decoration:none}
.gh-collect-guest{text-align:center;padding:.5rem 0 .25rem}
.gh-collect-guest-icon{font-size:2.25rem;margin:0}
.gh-collect-guest p{opacity:.85;line-height:1.5;margin:.5rem 0 1rem}

/* Embed code box (dialog), referral link input */
.gh-embed-code,.gh-referral-link input{width:100%;box-sizing:border-box;padding:.65rem;border:1px solid var(--border-color,rgba(255,255,255,.15));border-radius:10px;background:var(--input-bg,rgba(255,255,255,.05));color:inherit;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.8rem;line-height:1.5;resize:vertical}

/* ─── Collections library (/?gh_library=1) ─── */
.gh-library-page{padding:1.5rem 1rem 3rem}
.gh-library-wrap{max-width:1200px;margin:0 auto}
.gh-library{color:var(--text-color,inherit)}
.gh-library-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem 1.5rem;flex-wrap:wrap;margin-bottom:1.25rem}
.gh-library-title{margin:0;font-size:clamp(1.5rem,3vw,2rem);font-weight:800;letter-spacing:-.02em}
.gh-library-sub{margin:.3rem 0 0;opacity:.75}
.gh-coll-back{display:inline-block;margin-bottom:.75rem;font-weight:700;color:var(--primary-color,#6446df);text-decoration:none}
.gh-coll-create{display:flex;gap:.5rem;flex:0 1 380px}
.gh-coll-create input,.gh-coll-settings-form input[name=name]{flex:1;min-width:0;padding:.6rem .8rem;border:1px solid var(--border-color,rgba(255,255,255,.15));border-radius:10px;background:var(--input-bg,rgba(255,255,255,.06));color:inherit;font:inherit}
.gh-coll-create input:focus,.gh-coll-settings-form input:focus{outline:none;border-color:var(--primary-color,#6446df)}
.gh-coll-notice{margin:0 0 1rem;padding:.7rem 1rem;border-radius:10px;background:color-mix(in srgb,#3ba55d 16%,transparent);color:#3ba55d;font-weight:700}
.gh-coll-notice-error{background:color-mix(in srgb,#e5484d 14%,transparent);color:#e5484d}

/* Collection cards with a 2×2 cover mosaic */
.gh-coll-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem}
.gh-coll-card{display:flex;flex-direction:column;border:1px solid var(--border-color,rgba(255,255,255,.1));border-radius:16px;overflow:hidden;background:var(--card-background,#1b1820);color:inherit;text-decoration:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.gh-coll-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--primary-color,#6446df) 60%,transparent);box-shadow:0 14px 30px -18px rgba(0,0,0,.7);color:inherit}
.gh-coll-cover{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:2px;aspect-ratio:16/10;background:var(--glass-bg,rgba(255,255,255,.04))}
.gh-coll-cover img,.gh-coll-cover-blank{width:100%;height:100%;object-fit:cover;display:block;background:var(--hover-bg,rgba(255,255,255,.06))}
.gh-coll-cover-1 img{grid-column:1/-1;grid-row:1/-1}
.gh-coll-cover-2 img{grid-row:1/-1}
.gh-coll-cover-3 img:first-child{grid-row:1/-1}
.gh-coll-cover-0{place-items:center}
.gh-coll-cover-empty{grid-column:1/-1;grid-row:1/-1;display:grid;place-items:center;font-size:2.25rem;opacity:.5}
.gh-coll-card-meta{display:flex;flex-direction:column;gap:.2rem;padding:.75rem .9rem .9rem}
.gh-coll-card-meta strong{font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gh-coll-card-meta span{font-size:.82rem;opacity:.7}

/* Collection detail */
.gh-coll-settings{position:relative}
.gh-coll-settings>summary{list-style:none}
.gh-coll-settings>summary::-webkit-details-marker{display:none}
.gh-coll-settings-body{position:absolute;right:0;top:calc(100% + .5rem);z-index:20;width:min(320px,calc(100vw - 2rem));padding:1rem;border:1px solid var(--border-color,rgba(255,255,255,.12));border-radius:14px;background:var(--card-background,#1b1820);box-shadow:0 20px 50px -20px rgba(0,0,0,.7);display:grid;gap:.85rem}
.gh-coll-settings-form{display:grid;gap:.75rem}
.gh-coll-settings-form label{display:grid;gap:.35rem;font-size:.85rem;font-weight:700}
.gh-coll-switch{display:flex!important;align-items:center;gap:.6rem!important;font-weight:600!important;cursor:pointer}
.gh-coll-switch input{width:1.1rem;height:1.1rem;accent-color:var(--primary-color,#6446df)}
.gh-coll-delete{padding-top:.75rem;border-top:1px solid var(--border-color,rgba(255,255,255,.1))}
.gh-coll-share{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin:0 0 1.25rem;padding:.7rem .85rem;border-radius:12px;border:1px dashed color-mix(in srgb,var(--primary-color,#6446df) 55%,transparent);background:color-mix(in srgb,var(--primary-color,#6446df) 8%,transparent)}
.gh-coll-share span{font-weight:700;font-size:.9rem}
.gh-coll-share input{flex:1 1 240px;min-width:0;padding:.5rem .7rem;border:1px solid var(--border-color,rgba(255,255,255,.15));border-radius:9px;background:var(--input-bg,rgba(255,255,255,.05));color:inherit;font-family:ui-monospace,Consolas,monospace;font-size:.8rem}
.gh-coll-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:1rem}
.gh-coll-cell{position:relative;min-width:0}
.gh-coll-remove{position:absolute;top:.5rem;right:.5rem;z-index:5;margin:0}
.gh-coll-remove button{width:30px;height:30px;border:0;border-radius:999px;background:rgba(0,0,0,.65);color:#fff;font-size:.8rem;cursor:pointer;opacity:0;transition:opacity .15s ease,background .15s ease}
.gh-coll-cell:hover .gh-coll-remove button,.gh-coll-remove button:focus-visible{opacity:1}
.gh-coll-remove button:hover{background:#e5484d}
@media (hover:none){.gh-coll-remove button{opacity:1}}
.gh-coll-fallback{display:flex;flex-direction:column;gap:.4rem;color:inherit;text-decoration:none;font-weight:700}
.gh-coll-fallback img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px}

/* Empty states */
.gh-coll-empty{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:2.5rem 1rem;border:1px dashed var(--border-color,rgba(255,255,255,.15));border-radius:16px;text-align:center}
.gh-coll-empty p{margin:0;opacity:.8}
.gh-coll-empty .gh-btn{margin-top:.75rem}
.gh-coll-empty-icon{font-size:2.5rem;opacity:1!important}

@media (max-width:640px){
  .gh-library-head{align-items:stretch}
  .gh-coll-create{flex-basis:100%}
  .gh-coll-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}
  .gh-coll-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}
  .gh-coll-settings-body{right:auto;left:0}
}

/* ─── Referrals ─── */
.gh-referral{padding:1rem 1.1rem;margin:1.25rem 0;border:1px dashed var(--primary-color,#6446df);border-radius:14px;background:color-mix(in srgb,var(--primary-color,#6446df) 7%,transparent);color:var(--text-color,inherit)}
.gh-referral h3{margin:0 0 .35rem}
.gh-referral-link{display:flex;gap:.5rem;align-items:flex-start}
.gh-referral-link .gh-copy-btn{white-space:nowrap}
.gh-referral-stats{font-size:.85rem;opacity:.75;margin:.5rem 0 0}
.gh-referral-cta{display:inline-block;padding:.55rem 1rem;border-radius:10px;background:var(--primary-color,#6446df);color:#fff;text-decoration:none;font-weight:700}
.gh-copy-btn{padding:.6rem 1rem;border:0;border-radius:10px;background:var(--primary-color,#6446df);color:#fff;font:inherit;font-weight:700;cursor:pointer}
.gh-ref-welcome{position:fixed;left:50%;transform:translateX(-50%);bottom:1rem;z-index:1150;max-width:calc(100vw - 2rem);padding:.65rem 1rem;border-radius:12px;background:var(--card-background,#fff);color:var(--text-color,#20242c);border:1px solid var(--primary-color,#6446df);box-shadow:0 10px 30px rgba(0,0,0,.25);font-size:.9rem}
.gh-ref-welcome a{margin-left:.5rem;font-weight:700;color:var(--primary-color,#6446df)}
body.has-anchor-ad .gh-ref-welcome{bottom:calc(120px + 1rem)}

/* ─── Developer submissions ─── */
.gh-submit{color:var(--text-color,inherit)}
.gh-submit-form{display:grid;gap:.85rem;max-width:640px}
.gh-submit-form label{display:grid;gap:.3rem;font-weight:700}
.gh-submit-form input[type=text],.gh-submit-form input[type=url],.gh-submit-form input[type=email],.gh-submit-form select,.gh-submit-form textarea{padding:.65rem .8rem;border:1px solid var(--border-color,rgba(0,0,0,.15));border-radius:10px;background:var(--input-bg,rgba(0,0,0,.04));color:inherit;font:inherit;font-weight:400}
.gh-submit-form .gh-submit-agree{display:flex;align-items:flex-start;gap:.5rem;font-weight:400}
.gh-submit-form button{justify-self:start;padding:.7rem 1.4rem;border:0;border-radius:10px;background:var(--primary-color,#6446df);color:#fff;font-weight:700;cursor:pointer}
.gh-submit-ok,.gh-submit-err{padding:.75rem 1rem;border-radius:10px;margin:0 0 1rem;font-weight:600}
.gh-submit-ok{background:color-mix(in srgb,#3ba55d 16%,transparent);color:#3ba55d}
.gh-submit-err{background:color-mix(in srgb,#e5484d 14%,transparent);color:#e5484d}
.gh-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}

@media (prefers-reduced-motion:reduce){
  .game-card{animation:none!important;transition:none!important}
  .gh-dialog[open]{animation:none}
  .gh-coll-card,.gh-btn{transition:none}
}