/* Games In Class — site stylesheet (v2) */
:root{--header-bg:#0d1527;--head:var(--sky);--input-bg:var(--bg);--chip-bg:var(--hard);--code-bg:var(--hard);--th-bg:var(--hard);--th-ink:var(--muted);--dots:none;--stage-bg:var(--bg2);--link-hover:#7dd3fc;
  --bg:#0b1120;--bg2:#111a2e;--panel:#1e293b;--panel2:#273449;--line:#334155;--hard:#020617;
  --sky:#38bdf8;--purple:#c084fc;--gold:#fbbf24;--green:#10b981;--rose:#fb7185;--on-rose:#3b0a14;
  --text:#f8fafc;--muted:#94a3b8;--soft:#cbd5e1;
  --shadow:4px 4px 0 var(--hard);--shadow-sm:2px 3px 0 var(--hard);--radius:14px;--max:1240px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);background-image:var(--dots);background-size:22px 22px;color:var(--text);line-height:1.55;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Baloo 2',system-ui,sans-serif;line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,4vw,2.8rem)}h2{font-size:1.6rem}h3{font-size:1.2rem}
p{margin:0 0 1em}a{color:var(--sky)}a:hover{color:var(--link-hover)}
img{max-width:100%}code{background:var(--code-bg);padding:2px 6px;border-radius:6px;font-size:.85em}
hr{border:0;border-top:1px solid var(--line);margin:8px 0}
[hidden]{display:none!important}
.muted{color:var(--muted)}.small{font-size:.85rem}.center{text-align:center}.right{text-align:right}.nowrap{white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--hard);padding:8px 14px;border-radius:8px;z-index:3000;font-weight:700}
.skip-link:focus{left:8px}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.page-content{flex:1;width:100%;max-width:var(--max);margin:0 auto;padding:28px 20px 64px}
.page-content.wide{max-width:1500px}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row.between{justify-content:space-between}
.grid{display:grid;gap:20px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}

/* header */
.main-header{background:var(--header-bg);border-bottom:3px solid var(--sky);position:sticky;top:0;z-index:1000}
.header-container{max-width:min(1400px,100%);margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:16px}
.brand-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-family:'Baloo 2',cursive;font-size:1.35rem;font-weight:800;white-space:nowrap}
.logo-svg{height:38px;width:auto;flex:none;display:block;color:var(--text)}
.logo-highlight{color:var(--sky)}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{white-space:nowrap;color:var(--muted);text-decoration:none;font-weight:700;font-size:.9rem;padding:8px 11px;border-radius:8px;display:inline-flex;align-items:center;gap:6px;transition:.15s}
.nav-link:hover,.nav-link.active{color:var(--sky);background:rgba(56,189,248,.1)}
.auth-area{display:flex;align-items:center;gap:10px}
.nav-burger{display:none;margin-left:auto;font-size:1.4rem;cursor:pointer;padding:6px 10px;border-radius:8px;border:2px solid var(--hard);background:var(--panel)}
.nav-btn{list-style:none;background:var(--panel);color:var(--text);border:2px solid var(--hard);border-radius:10px;padding:8px 14px;font-weight:700;font-size:.9rem;cursor:pointer;box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;gap:8px;user-select:none}
.nav-btn::-webkit-details-marker{display:none}
.caret{font-size:.7rem;opacity:.7}
.menu{position:relative}
.menu[open]>.nav-btn{background:var(--panel2)}
.menu-panel{position:absolute;right:0;top:calc(100% + 10px);min-width:230px;background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow);padding:8px;z-index:1100}
.menu-panel a{display:flex;align-items:center;gap:10px;padding:9px 12px;color:var(--text);text-decoration:none;border-radius:8px;font-weight:600;font-size:.92rem}
.menu-panel a:hover{background:var(--panel2);color:var(--sky)}.menu-panel a.danger{color:#fda4af}
.menu-panel a>i:first-child{width:1.4em;flex:none;text-align:center}
.menu-form{padding:18px;min-width:290px}.menu-form h3{margin-bottom:12px}
.tier-pill{font-size:.68rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:99px;border:2px solid var(--hard);background:var(--line);color:var(--text)}
.tier-starter{background:var(--sky);color:var(--hard)}.tier-pro{background:var(--gold);color:var(--hard)}.tier-earlybird{background:#86efac;color:var(--hard)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;font:700 .95rem 'Inter',sans-serif;border:3px solid var(--hard);border-radius:10px;background:var(--panel2);color:var(--text);cursor:pointer;text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .1s,box-shadow .1s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:2px 3px 0 var(--hard);color:var(--text)}
.btn:active{transform:translateY(2px);box-shadow:1px 1px 0 var(--hard)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-primary{background:var(--sky);color:var(--hard)}.btn-primary:hover{background:#7dd3fc;color:var(--hard)}
.btn-accent{background:var(--green);color:var(--hard)}.btn-accent:hover{background:#34d399;color:var(--hard)}
.btn-gold{background:var(--gold);color:var(--hard)}.btn-gold:hover{color:var(--hard)}
.btn-danger{background:var(--rose);color:var(--on-rose)}.btn-danger:hover{color:var(--on-rose)}
.btn-ghost{background:transparent;box-shadow:none}
.btn-sm{padding:6px 12px;font-size:.82rem;border-width:2px}
.btn-block{width:100%}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.88rem;color:var(--soft)}
.field>span{display:flex;justify-content:space-between}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],select,textarea{width:100%;padding:10px 12px;font:500 .95rem 'Inter',sans-serif;color:var(--text);background:var(--input-bg);border:3px solid var(--hard);border-radius:10px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--sky)}
textarea{resize:vertical;min-height:90px}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--sky)}
.form-card{max-width:460px;margin:30px auto}
.inline-form{display:inline}

/* panels / cards */
.panel{background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:24px}
.panel>h2:first-child,.panel>h3:first-child{margin-top:0}
.page-head{margin-bottom:24px}.page-head p{color:var(--muted);margin:0}
.alert{padding:12px 16px;border-radius:10px;border:2px solid;margin-bottom:18px;font-weight:600}
.alert-success{background:#052e22;border-color:var(--green);color:#a7f3d0}
.alert-error{background:#3b0a14;border-color:var(--rose);color:#fecdd3}
.alert-info{background:#082f49;border-color:var(--sky);color:#bae6fd}
.badge{display:inline-block;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:3px 9px;border-radius:99px;background:var(--chip-bg);color:var(--soft)}
/* inline help tooltips: <button type="button" class="gic-tip" data-tip="…">?</button> next to a label or control */
.gic-tip{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;flex:none;border-radius:50%;border:none;background:var(--chip-bg);color:var(--muted);font-size:.72rem;font-weight:800;line-height:1;cursor:help;position:relative;vertical-align:middle;margin-left:5px;padding:0}
.gic-tip:hover,.gic-tip:focus-visible,.gic-tip.open{background:var(--sky);color:var(--hard);outline:none}
.gic-tip::after{content:attr(data-tip);position:absolute;left:50%;bottom:calc(100% + 9px);transform:translateX(-50%);background:var(--hard);color:#fff;padding:8px 11px;border-radius:9px;font-size:.78rem;font-weight:600;line-height:1.35;white-space:normal;width:max-content;max-width:230px;box-shadow:0 4px 14px rgba(0,0,0,.3);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .12s;z-index:60;text-align:left}
.gic-tip::before{content:'';position:absolute;left:50%;bottom:calc(100% + 3px);transform:translateX(-50%);border:6px solid transparent;border-top-color:var(--hard);opacity:0;visibility:hidden;transition:opacity .12s;z-index:60}
.gic-tip:hover::after,.gic-tip:focus-visible::after,.gic-tip.open::after,.gic-tip:hover::before,.gic-tip:focus-visible::before,.gic-tip.open::before{opacity:1;visibility:visible}
.badge.new{background:var(--sky);color:var(--hard)}
.badge.gold{background:var(--gold);color:var(--hard)}.badge.green{background:var(--green);color:var(--hard)}.badge.rose{background:var(--rose);color:var(--on-rose)}

/* hero */
.hero{text-align:center;padding:48px 16px 36px;background:radial-gradient(ellipse at top,rgba(56,189,248,.18),transparent 60%)}
.gradient-text{background:linear-gradient(90deg,var(--sky),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:640px;margin:0 auto 22px;color:var(--soft);font-size:1.1rem}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:22px}

/* section */
.section{margin-top:44px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.section-head h2{margin:0;display:flex;gap:10px;align-items:center}
.section-head p{margin:0;color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:6px 14px;border-radius:99px;border:2px solid var(--hard);background:var(--panel);color:var(--soft);font-weight:700;font-size:.85rem;cursor:pointer;text-decoration:none}
.chip.active,.chip:hover{background:var(--sky);color:var(--hard)}

/* activity cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.card{position:relative;display:flex;flex-direction:column;background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;text-decoration:none;color:var(--text);transition:transform .12s,box-shadow .12s}
.card:hover{transform:translate(-2px,-3px);box-shadow:4px 5px 0 var(--hard);color:var(--text)}
.card-thumb{height:120px;display:grid;place-items:center;font-size:3rem;color:var(--hard);position:relative;border-bottom:3px solid var(--hard);overflow:hidden}
.card-thumb .badge{position:absolute;top:10px;left:10px;z-index:1}
.card-thumb .lock{position:absolute;top:10px;right:10px;z-index:1}
.card-thumb.has-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
/* (no text-shadow on these labels: they sit on a solid pill and the shadow only blurred the letters) */
.card-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 14px;min-height:38px;border-bottom:3px solid var(--hard)}
.card-bar-badges{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.card-icon{font-size:1.25rem;color:var(--hard);flex-shrink:0;line-height:1}
.card-img{width:100%;aspect-ratio:8/5;overflow:hidden;border-bottom:3px solid var(--hard);background:rgba(2,6,23,.25)}
.card-img img{width:100%;height:100%;object-fit:cover;display:block}
.card-body{padding:16px 18px;flex:1;display:flex;flex-direction:column}
.card-title{font-size:1.15rem;margin:0 0 6px}
.card-desc{color:var(--muted);font-size:.9rem;margin:0 0 12px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}      /* 1.203.36: at most 3 lines, so every card is the same height */
.card-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:.8rem;color:var(--muted);font-weight:600}
.card-tags{display:flex;gap:6px;flex-wrap:wrap}
/* feature tags are icon-only chips; the label slides out on hover / keyboard focus, or when tapped on a touch screen */
.tag{position:relative;display:inline-flex;align-items:center;flex:none;width:34px;height:34px;border-radius:99px;background:var(--chip-bg);color:var(--soft);font-size:.78rem;font-weight:700;white-space:nowrap;cursor:default;outline-offset:2px;transition:background .15s,color .15s}
.tag i{position:relative;z-index:2;flex:none;width:34px;text-align:center;font-size:1rem;opacity:.9}
/* the label opens OVER the neighbouring icons (it never pushes them), so the pointer stays on the same chip and nothing jumps or flickers */
.tag-t{position:absolute;left:0;top:0;height:34px;display:flex;align-items:center;box-sizing:border-box;padding:0 13px 0 34px;border-radius:99px;background:var(--chip-bg);max-width:34px;overflow:hidden;opacity:0;pointer-events:none;transition:max-width .22s ease,opacity .18s ease;z-index:1}
.tag:hover,.tag:focus-visible,.tag.open{color:var(--text);z-index:5}
.tag:hover .tag-t,.tag:focus-visible .tag-t,.tag.open .tag-t{max-width:14em;opacity:1;box-shadow:0 2px 8px rgba(0,0,0,.28)}
@media(prefers-reduced-motion:reduce){.tag-t{transition:none}}
.card-desc{margin-bottom:12px}
/* logged-in home: welcome + resume strip */
.hero-me{padding:18px 16px 8px}
.hero-me h1{margin-bottom:6px;font-size:clamp(1.35rem,4.2vw,1.9rem)}
.resume{width:100%;max-width:none;margin:0 0 18px;padding:0;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:18px}
.resume .section-head{margin-bottom:12px}.resume .section-head h2{font-size:1.1rem}
.resume-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.resume-tile{display:flex;align-items:center;gap:10px;padding:8px 10px;border:2px solid var(--hard);border-radius:12px;background:var(--bg);color:var(--text);text-decoration:none;min-width:0}
.resume-tile:hover{background:var(--panel2);color:var(--text)}
.resume-ic{flex:none;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;color:var(--hard);font-size:1.1rem}
.resume-t{display:flex;flex-direction:column;min-width:0}.resume-t b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.resume-t small{color:var(--muted);font-weight:600}
@media(max-width:820px){.resume{grid-template-columns:minmax(0,1fr)}.resume-grid{grid-template-columns:minmax(0,1fr)}}
/* how it works (home page, visitors only) */
.howto{width:100%;max-width:none;margin:4px 0 26px;padding:0}
.howto ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.howto li{display:flex;gap:16px;align-items:flex-start;background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm)}
.howto li b{flex:none;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:var(--hard);font:800 1.3rem 'Baloo 2','Inter',sans-serif}
.howto h3{margin:0 0 4px;font-size:1.2rem}
.howto li p{margin:0;color:var(--muted);font-size:1rem;line-height:1.45}
.howto-note{text-align:center;margin:16px 0 0;color:var(--soft);font-weight:700;font-size:1.1rem}
.howto-note i{color:var(--sky);margin-right:6px}
@media(max-width:720px){.howto ol{grid-template-columns:1fr}}
/* catalogue filter bar */
.filterbar{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;margin:18px 0 0}
.filterbar+.section{margin-top:20px}
.filterbar{--fbh:46px}
.filterbar .type-tab{box-sizing:border-box;height:var(--fbh);line-height:1;padding-top:0;padding-bottom:0;justify-content:center}
.filterbar .type-tab i{line-height:1}
.fb-search{display:flex;align-items:center;gap:0}
.fb-search input{width:0;opacity:0;padding:0;border:0;border-radius:99px;transition:width .2s,opacity .2s,padding .2s;background:var(--panel);color:var(--text);min-width:0;font:inherit;box-sizing:border-box;height:var(--fbh)}
.fb-search.open input{width:min(260px,52vw);opacity:1;padding:0 16px;margin-left:8px;border:3px solid var(--hard);height:var(--fbh)}
.fb-search-btn{padding-left:16px;padding-right:16px;width:var(--fbh)}
.fb-search.open .fb-search-btn,.fb-search-btn:focus-visible{background:var(--sky);color:var(--hard)}
.fb-filter-btn .fb-chev{font-size:.7rem;transition:transform .15s}
.fb-filter-btn[aria-expanded=true] .fb-chev{transform:rotate(180deg)}
.fb-filter-btn.on{background:var(--sky);color:var(--hard)}
.fb-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%);z-index:30;width:min(640px,100%);margin-top:8px;padding:14px 16px;background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow)}
.fb-panel[hidden]{display:none}
.fb-panel-head{text-align:center;margin-bottom:10px;color:var(--soft);font-size:.85rem}
.type-tabs{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.type-tab{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:14px;border:3px solid var(--hard);background:var(--panel);color:var(--soft);font:800 .95rem 'Baloo 2','Inter',sans-serif;cursor:pointer;box-shadow:var(--shadow-sm)}
.type-tab span{font:700 .75rem 'Inter',sans-serif;opacity:.7}
.type-tab[aria-pressed=true],.type-tab:hover{background:var(--sky);color:var(--hard)}
html[data-theme=light] .type-tab[aria-pressed=true]{color:var(--hard)}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}.empty i{font-size:2.4rem;margin-bottom:10px;display:block;opacity:.6}

/* pricing */
.pricing{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.price-card{background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px;display:flex;flex-direction:column}
.price-card.popular{border-color:var(--gold)}
.price{font:800 2.2rem 'Baloo 2',sans-serif;color:var(--sky)}
.price-card ul{list-style:none;padding:0;margin:14px 0 20px;flex:1}
.price-card li{padding:6px 0;color:var(--soft)}.price-card li i{color:var(--green);margin-right:8px}

/* tables */
.table-wrap{overflow-x:auto;border:3px solid var(--hard);border-radius:var(--radius);background:var(--panel)}
.data-table{width:100%;border-collapse:collapse;font-size:.92rem}
.data-table th{text-align:left;padding:12px 14px;background:var(--th-bg);color:var(--th-ink);font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}
.data-table td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:middle}
.data-table tr:hover td{background:rgba(56,189,248,.04)}
.data-table select,.data-table input[type=text],.data-table input[type=number]{padding:6px 8px;border-width:2px;font-size:.85rem}
.rank{font:800 1.1rem 'Baloo 2',sans-serif;width:44px}
.rank-1{color:var(--gold)}.rank-2{color:#e2e8f0}.rank-3{color:#fb923c}

/* stats / meters */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:24px}
.stat{background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;text-align:center}
.stat b{display:block;font:800 2.1rem 'Baloo 2',sans-serif;color:var(--sky);line-height:1}.stat b{overflow-wrap:anywhere}.stat b.sm{font-size:1.45rem;line-height:1.2}.stat span{color:var(--muted);font-size:.85rem;font-weight:600}
.meter{height:12px;background:var(--chip-bg);border-radius:99px;overflow:hidden;margin:6px 0}
.meter>i{display:block;height:100%;background:var(--green);border-radius:99px}.meter.warn>i{background:var(--gold)}.meter.full>i{background:var(--rose)}

/* tabs */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.tab{padding:9px 18px;border-radius:10px;border:3px solid var(--hard);background:var(--panel);color:var(--soft);font-weight:700;text-decoration:none;box-shadow:var(--shadow-sm)}
.tab.active{background:var(--sky);color:var(--hard)}

/* image grid */

/* play page */
.play-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:16px 22px;margin-bottom:18px}
.play-bar h1{font-size:1.5rem;margin:0}
.frame-wrap{background:var(--stage-bg);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.frame-wrap iframe{display:block;width:100%;height:760px;border:0;background:var(--bg)}
.frame-wrap:fullscreen{border-radius:0;overflow:auto}.frame-wrap:fullscreen iframe{height:100vh!important}

/* modal + toast */
.modal{position:fixed;inset:0;background:rgba(2,6,23,.75);display:none;align-items:center;justify-content:center;z-index:2000;padding:16px}
.modal.open{display:flex}
.modal-box{background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow);width:100%;max-width:500px;padding:26px;max-height:90vh;overflow:auto}
.toast-host{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:3000;pointer-events:none}
.toast{background:var(--panel2);border:3px solid var(--hard);box-shadow:var(--shadow-sm);padding:10px 18px;border-radius:10px;font-weight:700;animation:pop .2s}
.toast.error{background:var(--rose);color:var(--on-rose)}.toast.success{background:var(--green);color:var(--hard)}
@keyframes pop{from{transform:translateY(8px);opacity:0}}

/* footer */
.main-footer{background:var(--header-bg);border-top:3px solid var(--sky);padding:34px 20px 20px}
.footer-container{max-width:var(--max);margin:0 auto;display:flex;flex-direction:column;gap:18px;align-items:center;text-align:center}
.footer-tagline{color:var(--muted);margin:6px 0 0}
.footer-nav{display:flex;gap:6px 18px;flex-wrap:wrap;justify-content:center}
.footer-nav a{color:var(--soft);text-decoration:none;font-weight:600;font-size:.9rem}.footer-nav a:hover{color:var(--sky)}
.footer-bottom p{color:var(--muted);font-size:.82rem;margin:0}

.prose{max-width:760px}.prose h2{margin-top:1.6em}.prose li{margin-bottom:.4em}
.help-menu{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin:0 0 14px}
.help-tile{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;background:var(--panel);border:2px solid var(--hard);box-shadow:var(--shadow-sm);color:var(--text);text-decoration:none;font-weight:600;line-height:1.25;min-height:48px}
.help-tile i{color:var(--sky);width:1.3em;text-align:center;flex:none}
.help-tile:hover,.help-tile:focus-visible{border-color:var(--sky)}
@media (max-width:560px){.help-menu{grid-template-columns:1fr 1fr;gap:8px}.help-tile{padding:10px;font-size:.88rem;gap:8px}}
.help-bar{display:flex;gap:8px;justify-content:flex-end;margin:0 0 12px}
.help-sec{margin-bottom:14px;max-width:none;scroll-margin-top:80px;padding-top:0;padding-bottom:0}
.help-sec[open]{padding-bottom:18px}
.help-sec-title{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;margin:0;padding:16px 0;color:var(--sky);cursor:pointer;list-style:none;min-height:48px}
.help-sec-title::-webkit-details-marker{display:none}
.help-sec[open]>.help-sec-title{border-bottom:3px solid var(--hard);margin-bottom:14px}
.help-sec-title i{color:var(--sky)}
.help-sec-title span{flex:1}
.help-chev{transition:transform .15s}
.help-sec[open] .help-chev{transform:rotate(180deg)}

/* admin */

/* header that adapts to the space it has: icons go first, then the menu folds into a burger,
   then the wording of the logo, the user name, the tier badge and finally the arrows */
.header-container>*{min-width:0}
.brand-logo,.nav-burger,.auth-area,.theme-toggle,.nav-btn{flex:none}
.uname{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
/* top menu: 5 short links + "More", a Join button and the account area.  Icons only in the phone / tablet menu. */
.main-nav .nav-link i{display:none}
.main-nav .only-burger{display:none}
.more-menu{position:relative}
.more-menu summary{list-style:none;cursor:pointer}.more-menu summary::-webkit-details-marker{display:none}
.main-nav .more-menu .caret{display:inline-block;font-size:.65rem}
.more-menu .menu-panel{right:auto;left:0;min-width:170px}
.hdr-join{flex:none;white-space:nowrap;background:transparent;border:2px solid var(--sky);color:var(--sky);padding:7px 13px;font-weight:800;box-shadow:none}
.hdr-join:hover,.hdr-join.active{background:var(--sky);color:var(--hard)}
.hdr-join i{font-size:.85rem}
/* the logo is wider than the old square, so tighten the menu spacing at every desktop width */
.header-container{gap:12px}
.main-nav .nav-link{padding:8px 8px}
@media(max-width:1340px){.main-header .tier-pill{display:none}}
@media(max-width:1280px){
  .header-container{gap:10px}
  .nav-link{padding:8px 8px}
  .main-header .tier-pill{display:none}
  .uname{max-width:100px}
}
@media(max-width:1260px){
  .nav-burger{display:block}
  .main-nav .nav-link i{display:inline-block}
  .main-nav .only-burger{display:inline-flex}
  .more-menu{display:none}
  .nav-link{padding:12px 11px}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--header-bg);flex-direction:column;align-items:stretch;padding:10px 20px 16px;border-bottom:3px solid var(--sky);margin:0}
  .nav-toggle:checked~.main-nav{display:flex}
  .auth-area{margin-left:0}                       /* the burger (margin-left:auto) pushes itself and the buttons after it to the right; a second auto margin here used to leave the burger floating mid-header */
}
@media(max-width:780px){.hdr-join{display:none}}
@media(max-width:980px){
  .grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .page-content{padding:20px 14px 48px}
  .hide-sm,.uname{display:none}
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .panel{padding:18px}
  .menu-panel{position:fixed;left:12px;right:12px;top:68px;min-width:0}
  .frame-wrap iframe{height:680px}
  .logo-text{font-size:1.05rem}
  .header-container{padding:8px 14px;gap:10px}
  .auth-area{margin-left:8px;gap:8px}
}
@media(max-width:560px){
  .logo-text{display:none}                      /* just the pencil logo */
  .logo-svg{height:40px}
  .header-container{gap:8px}
  .nav-burger{padding:5px 9px}
}
@media(max-width:460px){
  .hdr-signup{display:none}
  .header-container{padding:8px 10px}
  .nav-btn{padding:7px 10px;gap:6px}
  .theme-toggle{width:38px;height:38px}
}
@media(max-width:380px){
  .main-header .tier-pill{display:none}                      /* the plan name is on the dashboard anyway */
  .header-container{padding:8px;gap:6px}
  .auth-area{margin-left:6px;gap:6px}
  .logo-svg{height:36px}
  .nav-btn .caret{display:none}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* ===== theme toggle ===== */
.theme-toggle{width:40px;height:40px;border-radius:10px;border:2px solid var(--hard);background:var(--panel);color:var(--gold);box-shadow:var(--shadow-sm);cursor:pointer;display:grid;place-items:center;font-size:1rem;padding:0}
.theme-toggle:hover{background:var(--panel2)}
.theme-toggle .icon-sun{display:none}
html[data-theme=light] .theme-toggle .icon-sun{display:block;color:#f59e0b}
html[data-theme=light] .theme-toggle .icon-moon{display:none}

/* ===== LIGHT THEME (soft dotted blue-grey page, white & cream panels, dark outlines) ===== */
html[data-theme=light]{
  --bg:#e2e8f0;--bg2:#f1f5f9;--panel:#ffffff;--panel2:#f1f5f9;--line:#cbd5e1;--hard:#1e293b;
  --sky:#0ea5e9;--purple:#7c3aed;--gold:#f59e0b;--green:#10b981;--rose:#e11d48;
  --text:#1e293b;--muted:#64748b;--soft:#475569;
  --header-bg:#ffffff;--head:#0369a1;--input-bg:#ffffff;--chip-bg:#e2e8f0;--code-bg:#e2e8f0;--th-bg:#f1f5f9;--th-ink:#475569;
  --dots:radial-gradient(#cbd5e1 1.5px,transparent 1.5px);--stage-bg:#fffbe6;--link-hover:#075985;
  --shadow:4px 4px 0 var(--hard);--shadow-sm:2px 3px 0 var(--hard);color-scheme:light}
html[data-theme=light] a{color:#0369a1}
html[data-theme=light] .btn-primary,html[data-theme=light] .btn-accent,html[data-theme=light] .btn-gold{color:var(--hard)}
html[data-theme=light] .btn-primary:hover{background:#38bdf8}html[data-theme=light] .btn-accent:hover{background:#34d399}
html[data-theme=light] .main-header{border-bottom-color:var(--hard)}
html[data-theme=light] .main-footer{border-top-color:var(--hard)}
html[data-theme=light] .logo-highlight,html[data-theme=light] .gradient-text{color:#f59e0b;-webkit-text-fill-color:initial}
html[data-theme=light] .gradient-text{background:none}
html[data-theme=light] .nav-link:hover,html[data-theme=light] .nav-link.active{color:#0369a1;background:rgba(14,165,233,.12)}
html[data-theme=light] .menu-panel a:hover{color:#0369a1}html[data-theme=light] .menu-panel a.danger{color:#be123c}
html[data-theme=light] .hero{background:radial-gradient(ellipse at top,rgba(251,191,36,.28),transparent 60%)}
html[data-theme=light] .alert-success{background:#d1fae5;color:#065f46}
html[data-theme=light] .alert-error{background:#ffe4e6;color:#9f1239}
html[data-theme=light] .alert-info{background:#e0f2fe;color:#075985}
html[data-theme=light] .badge{color:var(--soft)}
html[data-theme=light] .rank-2{color:#64748b}
html[data-theme=light] .data-table tr:hover td{background:rgba(14,165,233,.07)}
html[data-theme=light] .modal,html[data-theme=light] .gic-modal{background:rgba(30,41,59,.55)}
html[data-theme=light] .frame-wrap{background-image:radial-gradient(#f5deb3 1.5px,transparent 1.5px);background-size:22px 22px}
html[data-theme=light] .tier-pill{color:var(--hard)}
html[data-theme=light] .chip.active,html[data-theme=light] .tab.active{color:var(--hard)}
html[data-theme=light] .toast{color:var(--text)}
html[data-theme=light] .stat b,html[data-theme=light] .price{color:#0369a1}
html[data-theme=light] .section-head h2 i{color:#f59e0b}

/* ===== full screen (page-level): native, or a "pseudo" full screen for iPhones / browsers without the API ===== */
.frame-wrap.is-fs{border-radius:0;border:0;box-shadow:none;background:var(--bg);height:100vh;height:100dvh}
.frame-wrap.is-fs iframe{width:100%;height:100%!important}
.frame-wrap.pseudo-fs{position:fixed;inset:0;z-index:5000}
html.fs-lock,html.fs-lock body{overflow:hidden!important}

/* ===== picture library page ===== */
.lib-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:20px;align-items:start}
.lib-side{display:flex;flex-direction:column;gap:6px}
.lib-folder{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:10px;border:2px solid transparent;background:none;color:var(--text);font:700 .9rem 'Inter',sans-serif;cursor:pointer;text-align:left;width:100%}
.lib-folder:hover{background:var(--panel2)}.lib-folder.active{background:var(--sky);color:var(--hard);border-color:var(--hard)}
.lib-folder .n{margin-left:auto;font-size:.75rem;opacity:.7}
.lib-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:14px}
.lib-tile{position:relative;background:var(--panel);border:3px solid var(--hard);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.lib-tile img{width:100%;aspect-ratio:1;object-fit:cover;display:block;cursor:pointer}
.lib-tile .cap{padding:6px 8px;font-size:.78rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lib-tile .pick{position:absolute;top:6px;left:6px;width:22px;height:22px}
.lib-tile.sel{outline:4px solid var(--gold)}
.lib-bar{position:sticky;bottom:10px;margin-top:16px;display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:12px 16px;background:var(--panel);border:3px solid var(--hard);border-radius:14px;box-shadow:var(--shadow)}
.lib-drop{border:3px dashed var(--line);border-radius:14px;padding:22px;text-align:center;color:var(--muted);margin-bottom:16px}
.lib-drop.over{border-color:var(--sky);background:rgba(14,165,233,.08)}
@media(max-width:820px){.lib-layout{grid-template-columns:1fr}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* ---- groups & collaboration ---- */
.grow{flex:1}
.group-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 12px;padding:8px 12px;background:var(--panel);border:3px solid var(--hard);border-radius:12px}
.sv-groups{display:flex;flex-direction:column;gap:6px;max-height:140px;overflow:auto;padding:8px 10px;border:2px solid var(--line);border-radius:10px;background:var(--input-bg)}
.sv-groups label{display:flex;gap:8px;align-items:center;font-weight:600;color:var(--soft);cursor:pointer}
.gbadge{display:inline-flex;align-items:center;gap:4px;background:var(--chip-bg);color:var(--soft);border-radius:99px;padding:2px 4px 2px 9px;font-size:.74rem;font-weight:700;margin:0 4px 4px 0}
.gbadge form{display:inline;margin:0}.gbadge button{background:none;border:0;color:var(--muted);cursor:pointer;padding:0 5px;font-size:.9rem;line-height:1}.gbadge button:hover{color:var(--rose)}
.gbadge a{color:inherit;text-decoration:none}
.grp-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.grp-card{background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;display:flex;flex-direction:column;gap:8px}
.grp-card h3{margin:0;display:flex;gap:8px;align-items:center}
.grp-card .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:8px}
.grp-hero{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:22px}
.grp-hero .ic{width:64px;height:64px;border-radius:16px;background:var(--gold);color:var(--hard);display:grid;place-items:center;font-size:1.7rem;border:3px solid var(--hard);box-shadow:var(--shadow-sm)}
.linkbox{display:flex;gap:8px;flex-wrap:wrap}.linkbox input{flex:1;min-width:200px}
.role-pill{display:inline-block;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;padding:3px 9px;border-radius:99px;background:var(--sky);color:var(--hard)}
.role-pill.owner{background:var(--gold)}.role-pill.manager{background:var(--green)}.role-pill.viewer{background:var(--chip-bg);color:var(--soft)}
/* ---- blog ---- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{display:flex;flex-direction:column;background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;text-decoration:none;color:inherit;transition:transform .15s}
.post-card:hover{transform:translate(-2px,-2px)}
.post-thumb{height:170px;background:linear-gradient(135deg,var(--sky),var(--green)) center/cover;display:grid;place-items:center;font-size:2.6rem;color:var(--hard);border-bottom:3px solid var(--hard)}
.post-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.post-body h2{margin:0;font-size:1.15rem;line-height:1.25}
.post-body p{margin:0;color:var(--muted);font-size:.92rem}
.post-more{margin-top:auto;padding-top:8px;font-weight:800;font-size:.85rem;color:var(--sky)}
.post-card.feature{grid-column:1/-1;flex-direction:row}
.post-card.feature .post-thumb{flex:0 0 46%;height:auto;min-height:240px;border-bottom:0;border-right:3px solid var(--hard)}
.post-card.feature .post-body h2{font-size:1.6rem}
.post{max-width:760px;margin:0 auto}
.post h1{margin:.2em 0 .1em}
.post-cover{width:100%;max-height:420px;object-fit:cover;border:3px solid var(--hard);border-radius:var(--radius);margin:14px 0}
.post-text{font-size:1.05rem;line-height:1.7}
.post-text h2{margin:1.6em 0 .4em}.post-text h3{margin:1.3em 0 .3em}
.post-text img{max-width:100%;height:auto;border-radius:12px;border:3px solid var(--hard)}
.post-fig{margin:1.4em 0;text-align:center}.post-fig figcaption{color:var(--muted);font-size:.85rem;margin-top:6px}
.post-text blockquote{margin:1.2em 0;padding:8px 16px;border-left:5px solid var(--sky);background:var(--panel);border-radius:0 10px 10px 0;color:var(--soft)}
.post-text hr{border:0;border-top:2px solid var(--line);margin:1.8em 0}
.post-nav{margin:34px 0 10px;gap:10px}
.blog-tools{margin-bottom:6px}
@media(max-width:900px){.post-grid{grid-template-columns:repeat(2,1fr)}.post-card.feature{flex-direction:column}.post-card.feature .post-thumb{flex:none;min-height:0;height:190px;border-right:0;border-bottom:3px solid var(--hard)}}
@media(max-width:600px){.post-grid{grid-template-columns:1fr}}

/* ---- reporting, warnings and terms ---- */
.alert-warn{background:#3a2a05;border-color:var(--gold);color:#fde68a}
html[data-theme=light] .alert-warn{background:#fef3c7;color:#78350f}
.notice-bar a{text-decoration:underline}
.terms-box{border:2px solid var(--chip-bg);border-radius:12px;padding:12px 14px}
.terms-sum{margin:0 0 10px;padding-left:20px;font-size:.88rem;color:var(--soft)}
.terms-sum li{margin:3px 0}
.terms-check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;cursor:pointer}
.terms-check input{margin-top:4px;width:18px;height:18px;flex:none}

/* admin menu: tabs on wide screens, a dropdown when space runs out */
.admin-menu{display:none;position:relative;margin-bottom:22px}
.admin-menu summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 16px;border-radius:12px;border:3px solid var(--hard);background:var(--sky);color:var(--hard);font-weight:800;cursor:pointer;box-shadow:var(--shadow-sm);user-select:none}
.admin-menu summary::-webkit-details-marker{display:none}
.admin-menu summary .am-r{display:inline-flex;align-items:center;gap:8px}
.admin-menu[open] summary .caret{transform:rotate(180deg)}
.am-list{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:60;display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:4px;padding:8px;background:var(--panel);border:3px solid var(--hard);border-radius:14px;box-shadow:var(--shadow);max-height:70vh;overflow:auto}
.am-list a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:var(--text);text-decoration:none;font-weight:700}
.am-list a i{width:20px;text-align:center;color:var(--muted)}
.am-list a:hover{background:var(--panel2);color:var(--sky)}
.am-list a.active{background:var(--sky);color:var(--hard)}.am-list a.active i{color:var(--hard)}
html[data-theme=light] .am-list a:hover{color:#0369a1}
@media(max-width:1240px){.admin-menu{display:block}}
/* Phones: the section list opens in the page (no scrolling box inside the page), so the page is the only thing that scrolls and the last items clear Safari's bottom bar */
@media(max-width:899px){.am-list{position:static;max-height:none;overflow:visible;margin-top:8px;grid-template-columns:1fr;padding-bottom:max(8px,env(safe-area-inset-bottom))}.admin-menu[open]{margin-bottom:max(90px,calc(env(safe-area-inset-bottom) + 70px))}}
@media(min-width:900px) and (max-width:1240px){.am-list{max-height:70dvh;overscroll-behavior:contain}}

.avatar-img{display:inline-block;border-radius:50%;border:2px solid var(--hard);background:var(--line);object-fit:cover;vertical-align:middle}
.avatar-big{width:96px;height:96px;border-width:3px}

/* Admin > Games & activities: collapsible rows */
.game-row{margin-bottom:16px}
.game-row>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:16px 20px;user-select:none}
.game-row>summary::-webkit-details-marker{display:none}
.gr-thumb{width:64px;height:40px;flex:none;border-radius:8px;border:2px solid var(--hard);display:grid;place-items:center;font-size:1.3rem;color:var(--hard);overflow:hidden;position:relative}
.gr-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.gr-title{flex:1;min-width:200px;display:flex;flex-direction:column;gap:2px}
.gr-title strong{font-size:1.05rem}
.gr-flags{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.gr-chev{color:var(--muted);transition:transform .15s;flex:none}
.game-row[open]>summary .gr-chev{transform:rotate(180deg)}
.game-row>summary:hover{background:rgba(255,255,255,.03)}
@media(max-width:700px){.gr-title{min-width:140px}}

/* ===== class home page (/class.php), My Library and the activity pickers ===== */
.hub-head{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.hub-crumb{margin:0}
.hub-title{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.hub-title h1{margin:0}
.hub-quick{display:flex;gap:8px;flex-wrap:wrap}
.hub-tabs{margin-bottom:18px}
.hub-tabs .tab{display:inline-flex;align-items:center;gap:7px}
.hub-frame{background:transparent;border:0;box-shadow:none;border-radius:0;overflow:visible}
.hub-frame iframe{height:640px;background:transparent}
.hub-frame.is-fs{background:var(--bg)}
.hub-acts{display:flex;flex-direction:column;gap:8px}
.hub-act{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--panel);border:3px solid var(--hard);border-radius:14px;padding:10px 12px;box-shadow:var(--shadow-sm)}
.hub-act-t{display:flex;flex-direction:column;flex:1 1 220px;min-width:0}
.hub-act-t a{color:inherit;text-decoration:none}.hub-act-t a:hover{text-decoration:underline}
.hub-act-b{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.sv-groups.flash{outline:3px solid var(--gold);outline-offset:3px;border-radius:10px}
.aa-sec{margin:14px 0 6px;font:800 .8rem 'Inter',system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.aa-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px}
.aa-tile{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:14px;border:2px solid var(--line);background:var(--panel2);color:var(--text);text-decoration:none;transition:transform .12s,border-color .12s}
.aa-tile:hover{border-color:var(--sky);transform:translateY(-2px)}
.aa-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;color:#fff;flex:none}
.aa-t{display:flex;flex-direction:column;min-width:0;line-height:1.2}.aa-t b{overflow-wrap:anywhere}.aa-t small{color:var(--muted);font-weight:600}
.aa-lock{margin-left:auto;color:var(--gold);font-size:.8rem;white-space:nowrap}
@media(max-width:600px){.hub-quick .btn{flex:1 1 45%;justify-content:center}.hub-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.hub-tabs .tab{justify-content:center;padding:8px 6px;font-size:.82rem}}
/* My Library */
.ml-bar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.ml-bar input[type=search]{flex:0 1 280px;min-width:180px}
.ml-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.ml-card{display:flex;flex-direction:column;gap:10px;background:var(--panel);border:3px solid var(--hard);border-radius:14px;padding:12px;box-shadow:var(--shadow-sm)}
.ml-card[hidden]{display:none}
.ml-main{display:flex;gap:12px;align-items:center;color:var(--text);text-decoration:none;min-width:0}
.ml-main:hover b{text-decoration:underline}
.ml-acts{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}
/* My Library: heading + single New button + tabs */
.lib-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.lib-new{position:relative}
.lib-new>summary{list-style:none;cursor:pointer}.lib-new>summary::-webkit-details-marker{display:none}
.lib-new-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:30;min-width:290px;background:var(--panel);border:3px solid var(--hard);border-radius:14px;box-shadow:var(--shadow);padding:6px;display:flex;flex-direction:column}
.lib-new-menu a{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:10px;color:var(--text);text-decoration:none}
.lib-new-menu a:hover,.lib-new-menu a:focus-visible{background:var(--bg)}
.lib-new-menu a>i{width:22px;text-align:center;color:var(--soft)}
.lib-new-menu span{display:flex;flex-direction:column;line-height:1.2}.lib-new-menu small{color:var(--muted);font-weight:600}
.lib-tabs{display:flex;gap:6px;border-bottom:3px solid var(--hard);margin:0 0 18px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.lib-tab{display:inline-flex;gap:8px;align-items:center;white-space:nowrap;padding:10px 16px;border:3px solid transparent;border-bottom:0;border-radius:12px 12px 0 0;font-weight:800;color:var(--soft);text-decoration:none;margin-bottom:-3px}
.lib-tab:hover{color:var(--text)}
.lib-tab.active{background:var(--panel);border-color:var(--hard);color:var(--text)}
.lib-tab .n{background:var(--bg);border-radius:99px;padding:0 8px;font-size:.78rem;font-weight:700;color:var(--muted)}
.lib-lists{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.lib-lists li{display:flex;gap:8px;align-items:center;justify-content:space-between}
.lib-lists a{display:flex;gap:8px;align-items:center;min-width:0;color:var(--text);text-decoration:none;font-weight:700}
.lib-lists a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lib-lists a small{color:var(--muted);font-weight:600}
.lib-lists a:hover span{text-decoration:underline}
.btn-file{position:relative;overflow:hidden}.btn-file input{position:absolute;inset:0;opacity:0;cursor:pointer;font-size:0}
@media(max-width:600px){.lib-new-menu{right:auto;left:0;min-width:min(290px,86vw)}
.lib-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;border-bottom:0;overflow:visible}
.lib-tab{min-width:0;white-space:normal;text-align:center}
.lib-tab{justify-content:center;border:3px solid var(--hard);border-radius:12px;margin:0;padding:9px 8px;background:var(--panel)}
.lib-tab.active{background:var(--sky);color:#04202e;border-color:var(--hard)}.lib-tab.active .n{background:rgba(255,255,255,.55);color:#04202e}}
/* dashboard quick start */
.qs-big{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-bottom:14px}
.qs-tile{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:2px 14px;align-items:center;padding:16px;border-radius:var(--radius);background:var(--panel);border:3px solid var(--hard);box-shadow:var(--shadow);color:var(--text);text-decoration:none;transition:transform .12s}
.qs-tile:hover{transform:translateY(-2px)}
.qs-ic{grid-row:1/3;width:54px;height:54px;border-radius:14px;display:grid;place-items:center;color:#fff;font-size:1.5rem;border:3px solid var(--hard)}
.qs-tile b{font:800 1.2rem 'Baloo 2',system-ui,sans-serif}.qs-tile small{color:var(--muted);font-weight:600}
.qs-classes{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.qs-classes .chip{display:inline-flex;gap:6px;align-items:center}
.qs-steps{margin-bottom:18px}.qs-steps[hidden]{display:none}
.qs-list{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:8px 18px}
.qs-list li{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.qs-list li i{color:var(--muted)}.qs-list li.done i{color:var(--green)}.qs-list li.done span{text-decoration:line-through;color:var(--muted)}
.qs-list small{flex-basis:100%;padding-left:24px}
/* picture library: team sharing */
.lib-side-h{margin:14px 0 4px;font:800 .78rem Inter,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.lib-modal{position:fixed;inset:0;z-index:3000;background:rgba(2,6,23,.7);display:flex;align-items:center;justify-content:center;padding:14px}
.lib-modal-box{width:min(460px,100%);max-height:88vh;overflow:auto;display:flex;flex-direction:column;gap:8px}
.lib-modal-box h3{margin:0}
.check-row{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--soft);cursor:pointer}

/* ===== Admin on phones (≤640px): nothing may be wider than the screen ===== */
@media(max-width:640px){
  .page-content h1{font-size:1.55rem;line-height:1.2}
  .page-head.row.between,.page-head{flex-direction:column;align-items:stretch;gap:12px}
  .page-head form .btn,.page-head>.btn{width:100%;justify-content:center}
  .page-content .grid>*{min-width:0}
  .page-content .grid.cols-2,.page-content .grid.cols-3,.page-content .grid.cols-4{grid-template-columns:minmax(0,1fr)}
  .page-content .field{min-width:0;max-width:100%}
  .page-content .field>*{max-width:100%;box-sizing:border-box}
  .page-content .field small,.page-content .muted{overflow-wrap:anywhere}
  .page-content .panel{overflow-x:clip}
  .page-content .panel input[type=file]{width:100%;font-size:.85rem}
  .grid [style*="grid-column:span"]{grid-column:auto !important}       /* a "span 3" field in a 1-column grid would make extra off-screen columns */
  .page-content div[style*="display:grid"][style*="minmax("]{grid-template-columns:1fr !important}
  .page-content input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]),.page-content select,.page-content textarea{max-width:100%;font-size:16px}   /* 16px stops iOS zooming in when you tap a field */
  .page-content input[style*="width:"],.page-content select[style*="width:"],.page-content label.field[style*="width:"]{width:100% !important;max-width:100% !important}
  .page-content .panel[style*="max-width"]{max-width:none !important}
  .page-content .row>.btn,.page-content .row>.btn-sm{flex:1 1 auto;justify-content:center}
  .page-content code{overflow-wrap:anywhere}
  .page-content .muted.small,.page-content .small{overflow-wrap:anywhere}
  .data-table th,.data-table td{padding:9px 10px}
  .data-table{font-size:.86rem}
  .table-wrap{border-width:2px;margin-left:-4px;margin-right:-4px}
  .page-content .panel>table.data-table td{word-break:break-word}
  .page-content .panel>table.data-table td.right{white-space:nowrap}
  .page-content .tabs,.page-content .tab-row{overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .page-content img{max-width:100%;height:auto}
  /* Games & activities rows: thumbnail + title + arrow on top, the badges underneath */
  .game-row>summary{flex-wrap:wrap;gap:8px 12px;padding:12px 14px}
  .gr-thumb{width:56px;height:36px}
  .gr-title{flex:1 1 0;min-width:0}
  .gr-title strong{font-size:1rem}
  .gr-flags{order:5;flex:1 1 100%;gap:6px 10px}
  .game-row>form{padding:0 14px 16px !important}
}

/* header controls: menu, theme and account buttons share one height, and are identical squares when the account shows only its avatar */
@media(max-width:1260px){
  .nav-burger,.theme-toggle,.auth-area .nav-btn{--hb:44px;height:var(--hb);box-sizing:border-box}
  .nav-burger{width:var(--hb);padding:0;display:none;align-items:center;justify-content:center;font-size:1.3rem;border-radius:10px;box-shadow:var(--shadow-sm)}
  .theme-toggle{width:var(--hb)}
}
@media(max-width:1260px){.nav-burger{display:inline-flex}}
/* tablets and small laptops: the menu button sits at the far right end of the header, after the account buttons (it used to float in the middle, next to Join a game) */
@media(min-width:641px) and (max-width:1260px){.nav-burger{order:5;margin-left:0}.auth-area{margin-left:auto}}
@media(max-width:640px){
  .user-menu>.nav-btn{width:var(--hb,44px);padding:0;justify-content:center;gap:0}
  .user-menu>.nav-btn .caret,.user-menu>.nav-btn .tier-pill{display:none}
}
@media(max-width:460px){.nav-burger,.theme-toggle,.auth-area .nav-btn{--hb:40px}.theme-toggle{width:40px;height:40px}}
@media(max-width:380px){.nav-burger,.theme-toggle,.auth-area .nav-btn{--hb:38px}.theme-toggle{width:38px;height:38px}}

/* phone: tables marked .stack-sm turn each row into a card, so nothing scrolls sideways */
@media(max-width:640px){
  .table-wrap:has(.stack-sm){overflow-x:visible;border:0;background:none;margin-left:0;margin-right:0}
  .data-table.stack-sm,.data-table.stack-sm tbody,.data-table.stack-sm tr,.data-table.stack-sm td{display:block;width:100%;box-sizing:border-box}
  .data-table.stack-sm thead{display:none}
  .data-table.stack-sm tr{background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);padding:10px 14px;margin-bottom:12px}
  .data-table.stack-sm td,.page-content .panel>table.data-table.stack-sm td{display:flex;flex-wrap:wrap;align-items:center;gap:4px 12px;padding:6px 0;border:0;background:none!important;white-space:normal}
  .data-table.stack-sm td[data-label]::before{content:attr(data-label);flex:0 0 84px;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
  .data-table.stack-sm td.right{justify-content:flex-start;padding-top:10px;margin-top:4px;border-top:1px solid var(--line)}
  .data-table.stack-sm td:empty{display:none}
}

/* languages: each CJK language falls back to its own Noto Sans for the characters (Latin letters keep Inter / Baloo 2) */
html[lang|="zh"] body{font-family:'Inter','Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif}
html[lang|="zh"] h1,html[lang|="zh"] h2,html[lang|="zh"] h3,html[lang|="zh"] h4{font-family:'Baloo 2','Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;line-height:1.3}
html[lang="zh-Hans-CN"] body{font-family:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif}
html[lang="zh-Hans-CN"] h1,html[lang="zh-Hans-CN"] h2,html[lang="zh-Hans-CN"] h3,html[lang="zh-Hans-CN"] h4{font-family:'Baloo 2','Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif}
html[lang="ja"] body{font-family:'Inter','Noto Sans JP','Hiragino Sans','Yu Gothic','Meiryo',system-ui,sans-serif}
html[lang="ja"] h1,html[lang="ja"] h2,html[lang="ja"] h3,html[lang="ja"] h4{font-family:'Baloo 2','Noto Sans JP','Hiragino Sans','Yu Gothic','Meiryo',system-ui,sans-serif;line-height:1.3}
html[lang="ko"] body{font-family:'Inter','Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif}
html[lang="ko"] h1,html[lang="ko"] h2,html[lang="ko"] h3,html[lang="ko"] h4{font-family:'Baloo 2','Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;line-height:1.3}
html[lang|="zh"] .btn,html[lang|="zh"] .nav-link,html[lang|="zh"] .nav-btn,html[lang|="zh"] .chip,html[lang|="zh"] .tag-t,html[lang="ja"] .btn,html[lang="ja"] .nav-link,html[lang="ja"] .nav-btn,html[lang="ko"] .btn,html[lang="ko"] .nav-link,html[lang="ko"] .nav-btn{letter-spacing:.02em}
html[lang|="zh"] .prose p,html[lang|="zh"] .prose li,html[lang="ja"] .prose p,html[lang="ja"] .prose li,html[lang="ko"] .prose p,html[lang="ko"] .prose li{line-height:1.85}
html[lang="ja"] body{line-break:strict}
.lang-toggle{list-style:none}.lang-toggle::-webkit-details-marker{display:none}
.lang-toggle i{font-size:1rem;color:var(--sky)}
.lang-menu{position:relative}
.lang-panel{min-width:160px}
.lang-panel a.current{color:var(--sky);font-weight:800}
.footer-lang{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:14px;font-size:.88rem}
.footer-lang i{color:var(--muted)}
.footer-lang a{color:var(--soft);text-decoration:none;font-weight:600}
.footer-lang a:hover,.footer-lang a.current{color:var(--sky)}

/* ---- iPhone/iPad "Add to Home Screen" hint (revealed only by assets/js/a2hs.js on iOS) ---- */
.a2hs-link{display:inline-block;margin-top:10px;color:var(--sky);font-weight:700;text-decoration:none}
.a2hs-link[hidden],.a2hs-bar[hidden],.a2hs-sheet[hidden]{display:none!important}
.a2hs-bar{position:fixed;left:10px;right:10px;bottom:10px;z-index:900;display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--panel);color:var(--text);border:3px solid var(--hard);border-radius:14px;box-shadow:var(--shadow,0 6px 20px rgba(0,0,0,.4));max-width:560px;margin:0 auto}
.a2hs-bar img{border-radius:9px;flex:none}
.a2hs-txt{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.25}
.a2hs-txt strong{font-size:.92rem}.a2hs-txt span{font-size:.78rem;color:var(--muted)}
.a2hs-bar .btn{padding:8px 12px;font-size:.85rem;flex:none}
.a2hs-x{flex:none;background:none;border:0;color:var(--muted);font-size:1.1rem;padding:8px;cursor:pointer}
.a2hs-sheet{position:fixed;inset:0;z-index:2500;background:rgba(2,6,23,.7);display:flex;align-items:center;justify-content:center;padding:16px}
.a2hs-card{background:var(--panel);color:var(--text);border:3px solid var(--hard);border-radius:16px;padding:20px;max-width:420px;width:100%;max-height:100%;overflow:auto}
.a2hs-card h3{margin:0 0 12px}
.a2hs-card ol{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-direction:column;gap:12px}
.a2hs-card li{display:flex;gap:10px;align-items:flex-start;line-height:1.4}
.a2hs-n{flex:none;width:26px;height:26px;border-radius:50%;background:var(--sky);color:var(--hard);font-weight:800;display:flex;align-items:center;justify-content:center}
.a2hs-note{font-size:.82rem;color:var(--muted);margin:0 0 14px}
.a2hs-btns{display:flex;gap:8px;flex-wrap:wrap}
@media (max-width:420px){.a2hs-txt span{display:none}}


/* phones: a game page uses nearly the whole width (the frame and page margins were ~17px a side) */
@media (max-width:640px){
  .page-content.has-game{padding:8px 4px 40px}
  .page-content.has-game .frame-wrap{border-width:2px;border-radius:14px;box-shadow:2px 2px 0 var(--hard)}
}

/* Lists / sets / collections: breadcrumb trail and the "how it fits" help strip */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 12px;font-size:.88rem;font-weight:600}
.crumbs i{font-size:.65rem;color:var(--muted)}
.crumbs a{color:var(--sky)}
.crumbs span{color:var(--muted)}
.hif{margin:0 0 20px;border:2px dashed var(--line);border-radius:14px;padding:10px 14px;background:var(--panel2)}
.hif summary{cursor:pointer;font-weight:700;list-style:none}
.hif summary::-webkit-details-marker{display:none}
.hif summary i{color:var(--sky);margin-right:6px}
.hif-flow{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-items:stretch}
.hif-flow li:not(.arr){flex:1 1 150px;display:flex;flex-direction:column;gap:3px;padding:10px 12px;border:2px solid var(--line);border-radius:12px;background:var(--panel);font-size:.85rem}
.hif-flow li b{font-size:.92rem}
.hif-flow li span{color:var(--muted)}
.hif-flow li em{font-style:normal;color:var(--gold);font-weight:700;font-size:.82rem}
.hif-flow li.arr{display:flex;align-items:center;color:var(--muted)}
@media (max-width:700px){.hif-flow li.arr{display:none}.hif-flow li:not(.arr){flex-basis:100%}}
.gset-box{margin:0 0 20px}
.gset-box h2{margin:0 0 8px;font-size:1.1rem}
.set-note{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:0 0 16px;padding:12px 14px;border:2px solid var(--line);border-radius:12px;background:var(--panel2)}
.set-note>i{font-size:1.3rem;color:var(--sky)}
.set-note>div{flex:1;min-width:220px}
.hif summary::after{content:'▾';float:right;color:var(--muted)}
.hif[open] summary::after{content:'▴'}
.hub-sublist{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}
.hub-sublist li{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:6px 10px;border-radius:10px;background:var(--panel2)}
.stu-strip{margin:0}
.btn.stu-on{background:var(--green,#22c55e);color:#04130a;border-color:var(--hard)}
.preview-bar{margin:0 0 16px}
a.stu-act{text-decoration:none;color:inherit}
.stu-act .ic{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;flex:none;border:2px solid var(--hard)}

/* dashboard getting-started guide */
.qs-bar{height:10px;border-radius:99px;background:var(--bg2,#e5e7eb);border:2px solid var(--hard);overflow:hidden;margin:12px 0 4px}.qs-bar i{display:block;height:100%;background:var(--green,#10b981);border-radius:99px;transition:width .3s}
.qs-flow{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:10px}
.qs-flow li{display:flex;gap:12px;align-items:flex-start;padding:8px 10px;border-radius:12px;color:var(--muted)}
.qs-flow li>div{display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.qs-flow b{color:var(--text)}.qs-flow small{font-weight:600}
.qs-num{flex:0 0 auto;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font:800 .95rem Inter,sans-serif;border:2px solid var(--hard);background:var(--panel)}
.qs-flow li.done .qs-num{background:var(--green,#10b981);color:#fff}.qs-flow li.done b{text-decoration:line-through;color:var(--muted)}
.qs-flow li.next{background:rgba(99,102,241,.10);border:2px solid var(--hard);color:var(--text)}.qs-flow li.next .qs-num{background:var(--accent,#4f46e5);color:#fff}
.qs-flow li.next .btn{margin-top:6px}
.qs-show{margin:0 0 14px}.linklike{background:none;border:0;padding:0;color:var(--muted);font:inherit;font-weight:700;cursor:pointer;text-decoration:underline}

/* recently deleted + library head actions */
.lib-head-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.trash-table td{vertical-align:middle}.trash-btns{white-space:nowrap}.trash-btns .btn{margin-left:4px}
@media(max-width:600px){.trash-table,.trash-table tbody,.trash-table tr,.trash-table td{display:block;width:100%}.trash-btns{text-align:left!important;padding-top:6px}.trash-btns .btn{margin:0 6px 0 0}}

/* My Library: tags, picking items, bulk bar */
.ml-card,.grp-card.lb-set{position:relative}
.lb-pick{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;flex:none;cursor:pointer}
.lb-pick input{width:20px;height:20px;cursor:pointer}
.ml-card>.lb-pick{position:absolute;top:8px;right:8px;z-index:2;background:var(--panel);border-radius:8px}
.ml-card>.ml-main{padding-right:34px}
.grp-card h3 .lb-pick{width:26px;height:26px;margin-right:2px}
.lib-lists li{flex-wrap:wrap}.lib-lists li .lb-pick{width:26px;height:26px}.lib-lists li>a{flex:1 1 140px}
.lib-lists .lb-tags{flex:1 0 100%;padding-left:34px}
.lb-on{outline:3px solid var(--sky);outline-offset:-3px}
.lb-tags,.lb-taglist{display:flex;flex-wrap:wrap;gap:6px}
.lb-taglist{margin:0 0 14px}
.lb-tag{border:2px solid var(--line);background:var(--panel2);color:var(--soft);border-radius:99px;padding:2px 10px;font:700 .78rem inherit;cursor:pointer}
.lb-tag small{opacity:.7;margin-left:3px}
.lb-tag:hover,.lb-tag.on{border-color:var(--sky);color:var(--text)}
.lb-tag.on{background:var(--chip-bg)}
.lb-bar{position:sticky;bottom:10px;z-index:40;margin-top:16px;display:flex;gap:8px 10px;flex-wrap:wrap;align-items:center;padding:12px 16px;background:var(--panel);border:3px solid var(--hard);border-radius:14px;box-shadow:var(--shadow)}
.lb-bar[hidden]{display:none}
.lb-bar input[type=text]{width:130px;min-width:90px}
.lb-bar select{max-width:170px}
.lb-sep{width:2px;align-self:stretch;background:var(--line);margin:0 2px}
.lb-bar button:disabled{opacity:.4;cursor:not-allowed}
@media(max-width:560px){.lb-sep{display:none}.lb-bar input[type=text]{flex:1 1 120px}}
.lib-tile[hidden]{display:none}

/* a phone turned sideways: the sticky header would take a quarter of the screen, so it scrolls away with the page instead */
@media (orientation:landscape) and (max-height:520px){.main-header{position:static}}

/* My Library: heading icon never clipped; Pictures tab uses the full width (folders as a chip row, bigger tiles) */
.lib-head h1{display:flex;align-items:center;gap:.4em;line-height:1.25;padding-top:2px;overflow:visible}
.lib-head h1 i{flex:none;line-height:1;font-size:.9em}
.lib-pictures .play-bar{margin-bottom:14px}
.lib-pictures .lib-layout{display:block}
.lib-pictures .lib-side{flex-direction:row;flex-wrap:wrap;align-items:center;background:none;border:0;box-shadow:none;padding:0;margin:0 0 12px;gap:8px}
.lib-pictures .lib-side .lib-folder{width:auto;border-color:var(--line);padding:6px 14px}
.lib-pictures .lib-side .lib-folder.active{border-color:var(--hard)}
.lib-pictures .lib-side:has(#folderTree>.lib-folder:only-child):has(#sharedTree[hidden]){display:none}
.lib-pictures .lib-side #folderTree,.lib-pictures .lib-side #sharedTree{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.lib-pictures .lib-side #sharedTree .lib-side-h{margin:0 4px 0 8px}
.lib-pictures .lib-tools{margin-bottom:10px}
.lib-pictures .lib-drop{padding:10px;margin-bottom:14px;font-size:.9rem}
.lib-pictures .lib-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}

/* Save window: thumbnail preview + choices */
.th-prev{aspect-ratio:16/10;border:2px solid var(--hard);border-radius:12px;overflow:hidden;background:var(--bg2,#0b1220);display:grid;place-items:center;max-width:320px}
.th-prev img{width:100%;height:100%;object-fit:cover;display:block}
.th-opts{display:flex;flex-wrap:wrap;gap:8px}
.th-opt{width:92px;border:2px solid var(--hard);border-radius:10px;background:var(--panel);padding:3px;cursor:pointer;display:flex;flex-direction:column;gap:3px;align-items:center;color:var(--soft);font:inherit}
.th-opt img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:6px;display:block}
.th-opt>i{aspect-ratio:16/10;display:grid;place-items:center;font-size:1.2rem}
.th-opt em{font-style:normal;font-size:.68rem;font-weight:700;line-height:1.1;text-align:center}
.th-opt.on{border-color:var(--sky);box-shadow:0 0 0 2px var(--sky)}
.card-thumb.has-img{height:auto;aspect-ratio:16/10}
.aa-ic.has-th{width:70px;border-radius:10px;border:2px solid var(--hard)}

/* ---------- v1.20: faces (avatars), small thumbnails, collection covers, activity bar ---------- */
.uface{--s:24px;--h:210;display:inline-grid;place-items:center;flex:none;width:var(--s);height:var(--s);border-radius:50%;border:2px solid var(--hard);background:hsl(var(--h) 55% 31%);color:#fff;font-weight:800;font-size:calc(var(--s)*.46);line-height:1;overflow:hidden;vertical-align:middle;box-sizing:border-box;text-shadow:0 1px 1px rgba(0,0,0,.3)}
.uface img{width:100%;height:100%;object-fit:cover;display:block}
.uface.more{background:var(--panel2);color:var(--text);font-size:calc(var(--s)*.36);text-shadow:none}
.uchip{display:inline-flex;align-items:center;gap:7px;min-width:0;max-width:100%;vertical-align:middle}
.uchip-n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.ustack{display:inline-flex;align-items:center;vertical-align:middle}.ustack .uface+.uface{margin-left:-9px}
.tbox{display:inline-grid;place-items:center;position:relative;overflow:hidden;flex:none;box-sizing:border-box;border:2px solid var(--hard);border-radius:8px;color:var(--hard);font-size:1rem;vertical-align:middle}
.tbox img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.tbox.big{border-radius:12px}
.lb-act{display:inline-flex;align-items:center;gap:10px;min-width:0;vertical-align:middle}
.lb-who{display:inline-flex;align-items:center;gap:8px;vertical-align:middle}
.lb-podium{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:0 0 18px}
.lb-pod{background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:14px 10px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}
.lb-pod .uface{border-width:3px}.lb-pod b{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-pod .medal{font-size:1.3rem;color:var(--gold)}.lb-pod.p2 .medal{color:#cbd5e1}.lb-pod.p3 .medal{color:#d08a4c}
.lb-pod small{color:var(--muted);font-weight:700}
.card-meta .uchip{font-weight:600}
.dash-me{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.cam-btn{display:inline-flex;align-items:center;gap:5px}
.gcover{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:2px;aspect-ratio:16/8;border:2px solid var(--hard);border-radius:10px;overflow:hidden;background:var(--hard)}
.gcover.one{grid-template-columns:1fr;grid-template-rows:1fr}.gcover.two{grid-template-rows:1fr}
.gcover .cv{position:relative;display:grid;place-items:center;color:var(--hard);font-size:1.1rem;overflow:hidden}
.gcover .cv img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.gcover.empty-cv{display:grid;grid-template-columns:1fr;grid-template-rows:1fr;place-items:center;background:var(--panel2);color:var(--muted);font-size:1.6rem}
.gcover.cvbig{width:150px;height:94px;aspect-ratio:auto;flex:none;box-shadow:var(--shadow-sm);border-width:3px;border-radius:14px}
.grp-card .gcover{margin:-4px 0 4px}
.grp-by{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.act-bar{display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap;margin:12px 2px 0;font-size:.9rem}
.act-bar .grow{flex:1}
.act-bar .act-stats{display:inline-flex;gap:12px;color:var(--muted);font-weight:600;font-size:.82rem}
#saveModal.th-only #saveForm>:not(#thBox):not(#thRow):not(#thHint){display:none!important}
#saveModal.th-only #svUsage{display:none}
#saveModal:not(.th-only) #thRow{display:none}
#saveModal.th-only #thHint{display:block}
#thHint{display:none;margin:0}
.hub-act .thumb-l,.stu-act .thumb-l{flex:none}
.resume-ic.has-th{border:2px solid var(--hard);width:64px;border-radius:8px;background-size:cover!important}
@media (max-width:520px){.lb-podium{grid-template-columns:1fr 1fr 1fr;gap:8px}.lb-pod{padding:10px 4px}.gcover.cvbig{width:110px;height:69px}}

/* favorites: the star on cards and the play page, and the Home shelves */
.fav-btn{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;border:2px solid var(--hard);background:rgba(15,23,42,.72);color:#cbd5e1;cursor:pointer;font-size:.95rem;padding:0;touch-action:manipulation;transition:transform .1s,background .15s,color .15s}
.fav-btn:hover{transform:scale(1.1);color:var(--gold)}
.fav-btn.on{background:var(--gold);color:var(--hard)}
.card>.fav-btn{position:absolute;top:5px;right:8px;width:28px;height:28px;font-size:.8rem;z-index:4}
.card.has-fav .card-bar .card-icon{margin-right:32px}
.act-bar .fav-btn,.fav-row .fav-btn{position:static;width:auto;height:auto;border-radius:10px;padding:6px 12px;background:var(--panel2);color:var(--text);gap:6px;display:inline-flex;align-items:center;font:700 .85rem 'Inter',sans-serif}
.act-bar .fav-btn.on,.fav-row .fav-btn.on{background:var(--gold);color:var(--hard)}
.fav-row{display:flex;justify-content:flex-end;margin:8px 0}
.shelves{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin:0 0 18px}
.shelf{background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-sm)}
.shelf .section-head{margin-bottom:12px}.shelf .section-head h2{font-size:1.1rem}
.shelf .resume-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
@media(max-width:820px){.shelves{grid-template-columns:minmax(0,1fr)}.shelf .resume-grid{grid-template-columns:minmax(0,1fr)}}

/* Shared phone layout (1.42.0): the game fills the whole screen; the site header and footer are covered. Toggled by play.php. */
.frame-wrap.phone-mode{position:fixed;inset:0;z-index:1001;margin:0;border:0;border-radius:0;box-shadow:none;background:var(--bg);height:auto;min-height:0;max-width:none}
.frame-wrap.phone-mode iframe{display:block;width:100%;height:100%!important;border:0}
html.phone-lock,html.phone-lock body{overflow:hidden!important;overscroll-behavior:none}

/* 1.43.15: the way back to the phone layout after "Show website menu" */
.phone-back{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;margin:0 0 8px;min-height:44px;font-size:1rem}   /* 1.43.28: the bar above the editing page that brings the full-screen game back */
.phone-back[hidden]{display:none}

/* 1.43.28: slimmer site shell and play page on phones (the game's own normal page is slimmed in game.css) */
@media (max-width:600px){
  :root{--shadow:0 2px 0 var(--hard);--shadow-sm:0 1px 0 var(--hard)}
  .panel,.menu-panel,.modal-box,.frame-wrap,.card,.toast,.btn,.tab,.type-tab,input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],select,textarea{border-width:1.5px}
  .panel{padding:14px;margin-bottom:14px}
  .btn{padding:8px 14px}
  .main{padding-left:10px;padding-right:10px}
}

/* 1.43.37: collapsible home panels (Continue, Recently played, Favorites): a small up arrow at the end of the heading row, turned down when folded */
.fold-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:2px solid var(--hard);border-radius:10px;background:var(--panel2);color:var(--sky);cursor:pointer;flex:0 0 auto}
.fold-btn i{font-size:.85rem;transition:transform .15s}
.foldable.folded .fold-btn i{transform:rotate(180deg)}
.foldable.folded>:not(.section-head){display:none!important}
.foldable.folded .section-head{margin-bottom:0}
.foldable>.section-head{align-items:center}
.foldable>.section-head h2{flex:1 1 calc(100% - 48px);min-width:0}
.foldable>.section-head .fold-btn{order:2}
.foldable>.section-head .btn{order:3}
@media(min-width:700px){.foldable>.section-head .btn{order:1}.foldable>.section-head .fold-btn{order:2}.foldable>.section-head h2{flex:1 1 auto}}

/* 1.47.0 Admin > AI assist: the plans' AI allowance, read only (it is set under Tiers & limits) */
.ai-plan-sum{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(200px,100%),1fr));gap:8px}
.ai-plan-sum li{display:flex;justify-content:space-between;gap:10px;padding:8px 12px;border:2px solid var(--line);border-radius:10px;background:var(--panel2);font-size:.9rem}
.ai-plan-sum li span{color:var(--muted);text-align:right}

/* 1.47.0 header Back button (includes/header.php, assets/js/site.js); phone sizes are in mobile.css */
.hdr-back{display:none;flex:none;align-items:center;justify-content:center;width:var(--hb,40px);height:var(--hb,40px);box-sizing:border-box;border-radius:10px;border:2px solid var(--hard);background:var(--panel);color:var(--text);box-shadow:var(--shadow-sm);text-decoration:none;font-size:1rem}
.hdr-back:hover{color:var(--sky)}
@media (max-width:1260px){.hdr-back{display:inline-flex}}
@media (display-mode:standalone){.hdr-back{display:inline-flex}}

/* signed-in home: one "Jump back in" panel with tabs (mine / recently played / favorites), a small row of links under it */
.jb{background:var(--panel);border:3px solid var(--hard);border-radius:var(--radius);padding:14px 16px;margin:0 0 12px;box-shadow:var(--shadow-sm)}
.jb .section-head{margin-bottom:10px}.jb .section-head h2{font-size:1.1rem}
.jb-bar{display:flex;align-items:center;gap:8px 12px;flex-wrap:wrap;margin:0 0 12px}
.jb-tabs{display:flex;gap:6px;flex-wrap:wrap;min-width:0}
.jb-tab{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:99px;border:2px solid var(--hard);background:var(--bg);color:var(--soft);font:700 .88rem 'Inter',system-ui,sans-serif;cursor:pointer;min-height:38px}
.jb-tab i{color:var(--muted);font-size:.85em}
.jb-tab[aria-selected=true]{background:var(--sky);color:var(--hard)}.jb-tab[aria-selected=true] i{color:var(--hard)}
.jb-tab[data-has="0"]:not([aria-selected=true]){opacity:.6}
.jb-all{margin-left:auto;font-weight:700;font-size:.88rem;color:var(--sky);text-decoration:none;white-space:nowrap}.jb-all:hover{text-decoration:underline}
.jb-all[hidden],.jb-pane[hidden]{display:none}
.jb .resume-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,230px),1fr))}
.jb .muted{margin:0}
.jb-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:12px;font-weight:700;font-size:.88rem}
.jb-links a{color:var(--soft);text-decoration:none}.jb-links a:hover{color:var(--sky)}.jb-links i{margin-right:5px;color:var(--muted)}
.me-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 18px}
.me-links .chip{display:inline-flex;align-items:center;gap:6px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me-links .chip i{color:var(--muted);font-size:.85em}
@media(max-width:560px){.jb{padding:12px}.jb .resume-grid:not(.cls-grid) .resume-tile:nth-child(n+4){display:none}.jb-tab{padding:6px 11px;font-size:.84rem}.jb-tab i{display:none}}
html[data-theme=light] .jb-tab[aria-selected=true]{color:var(--hard)}
/* dashboard: three small stats, a collapsible "plan usage and best scores", closable notices */
.stats.stats-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}
.stats-3 .stat{padding:10px 8px;box-shadow:var(--shadow-sm)}.stats-3 .stat b{font-size:1.6rem}.stats-3 .stat span{font-size:.8rem}
.dash-more{margin:0 0 18px;padding:0}
.dash-more>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:6px 14px;flex-wrap:wrap;padding:12px 16px;font-weight:800;min-height:44px}
.dash-more>summary::-webkit-details-marker{display:none}
.dash-more>summary small{color:var(--muted);font-weight:600;font-size:.82rem}
.dash-more>summary::after{content:"\f078";font-family:"Font Awesome 6 Free","Font Awesome 5 Free";font-weight:900;font-size:.8rem;color:var(--sky);margin-left:auto;transition:transform .15s}
.dash-more[open]>summary::after{transform:rotate(180deg)}
.dash-more>.grid{padding:0 16px 16px}
.alert.dismissible{position:relative;padding-right:44px}
.alert-x{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:0;border-radius:50%;background:transparent;color:inherit;font-size:1.4rem;line-height:1;cursor:pointer;opacity:.7}
.alert-x:hover{opacity:1;background:rgba(127,127,127,.2)}
@media(max-width:480px){.stats.stats-3 .stat span{font-size:.72rem}.stats-3 .stat b{font-size:1.35rem}}
/* dashboard on a phone: the three quick actions sit in one row (icon over a short title), and "Getting started" shows only the step you are on */
@media(max-width:560px){
  .qs-big{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
  .qs-big .qs-tile{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:10px 4px}
  .qs-big .qs-tile .qs-ic{grid-row:auto;width:40px;height:40px}
  .qs-big .qs-tile b{font-size:.82rem;line-height:1.2;overflow-wrap:anywhere}
  .qs-big .qs-tile small{display:none}
  .qs-flow li:not(.next){display:none}
}

/* Shared folders page: "What do you want to do?" */
.what-to-do{margin:0 0 18px}
.wtd{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.wtd li{background:var(--panel);border:2px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:6px}
.wtd li b{display:block}
.wtd li span{color:var(--muted);font-size:.9rem;flex:1}
.wtd li .btn{align-self:flex-start;margin-top:4px}
@media (max-width:760px){.wtd{grid-template-columns:1fr}}