/* Profile mockup (#tab-mockup, js/profile-mockup.js, 2026-10-14). Prefix pmk-. Same look as the background cutter;
   buttons are anchored to the tab id (site-theme.css styles every .btn, layout-refinement.css forces the radius). */
#tab-mockup [hidden]{display:none!important}
.page-tools .top-chrome .nav button[data-tab="mockup"],.top-chrome .nav button[data-tab="mockup"]{--tool-icon:url('/static/img/tool-icons/mockup.svg?v=1')}
#tab-mockup .pmk{--pmk-cyan:#1fc9f1;--pmk-violet:#8a7dff;--pmk-line:rgba(110,170,255,.18);--pmk-muted:rgba(214,229,250,.66);
  max-width:1560px;margin:0 auto;font-family:Montserrat,system-ui,sans-serif;color:#e9f3ff}
#tab-mockup .pmk *{font-family:inherit;box-sizing:border-box}
#tab-mockup .pmk-grid{display:grid;grid-template-columns:minmax(300px,390px) minmax(0,1fr);gap:18px;align-items:start}
#tab-mockup .pmk-side{display:grid;gap:12px;min-width:0}
#tab-mockup .pmk-lead{margin:0 0 4px;color:var(--pmk-muted);font-size:14px;line-height:1.55}
#tab-mockup .pmk-sec{border:1px solid var(--pmk-line);border-radius:18px;background:linear-gradient(160deg,rgba(14,26,60,.82),rgba(5,10,28,.92))}
#tab-mockup .pmk-sec__title{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;font-size:15px;font-weight:800;color:#fff;cursor:pointer;list-style:none}
#tab-mockup .pmk-sec__title::-webkit-details-marker{display:none}
#tab-mockup .pmk-sec__title::after{content:"";width:8px;height:8px;border-right:2px solid var(--pmk-muted);border-bottom:2px solid var(--pmk-muted);transform:rotate(45deg);transition:transform .15s}
#tab-mockup .pmk-sec[open]>.pmk-sec__title::after{transform:rotate(-135deg)}
#tab-mockup .pmk-sec__body{display:grid;gap:14px;padding:16px}
#tab-mockup .pmk-field{display:grid;gap:6px;min-width:0}
#tab-mockup .pmk-field__label{color:var(--pmk-muted);font-size:12.5px;font-weight:600}
#tab-mockup .pmk-input,#tab-mockup .pmk-select{width:100%;min-width:0;min-height:38px;padding:8px 12px;border:1px solid var(--pmk-line);border-radius:11px;background:rgba(0,0,0,.28);color:#fff;font-size:13.5px}
#tab-mockup textarea.pmk-input{min-height:64px;resize:vertical}
#tab-mockup .pmk-select{background:#0b1530;font-weight:700}
#tab-mockup .pmk-input:focus,#tab-mockup .pmk-select:focus{outline:none;border-color:var(--pmk-cyan)}
#tab-mockup .pmk-color{width:100%;height:38px;padding:2px;border:1px solid var(--pmk-line);border-radius:11px;background:transparent}
#tab-mockup .pmk-row2,#tab-mockup .pmk-grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
#tab-mockup .pmk-row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
#tab-mockup .pmk-hint{margin:0;color:var(--pmk-muted);font-size:12.5px;line-height:1.5}
#tab-mockup .pmk-check{display:flex;align-items:center;gap:10px;font-size:13px;cursor:pointer}
#tab-mockup button.pmk-btn{--sm-action-radius:12px;display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:44px;padding:6px 10px;border:0;border-radius:12px;
  background:linear-gradient(135deg,var(--pmk-cyan),var(--pmk-violet));color:#04101e;font-size:12.5px;font-weight:800;line-height:1.2;text-align:center;cursor:pointer}
#tab-mockup button.pmk-btn--ghost{border:1px solid var(--pmk-line);background:rgba(255,255,255,.04);color:#e9f3ff}
#tab-mockup button.pmk-btn--ghost:hover{border-color:var(--pmk-cyan)}
#tab-mockup button.pmk-btn--go{min-height:52px;font-size:15px}
#tab-mockup button.pmk-btn--go.is-rec{background:#ff4d6a;color:#fff}
#tab-mockup button.pmk-btn:disabled{opacity:.7;cursor:progress}
#tab-mockup button.pmk-icon{--sm-action-radius:9px;display:grid;place-items:center;width:32px;height:32px;min-height:32px;padding:0;border:1px solid var(--pmk-line);border-radius:9px;background:rgba(255,255,255,.03);color:#cfe0f7;cursor:pointer}
#tab-mockup button.pmk-icon:disabled{opacity:.35;cursor:default}
#tab-mockup .pmk-seg{display:flex;flex-wrap:wrap;gap:6px}
#tab-mockup button.pmk-seg__btn{--sm-action-radius:999px;min-height:32px;padding:0 13px;border:1px solid var(--pmk-line);border-radius:999px;background:transparent;color:#cfe0f7;font-size:12.5px;font-weight:700;cursor:pointer}
#tab-mockup button.pmk-seg__btn.is-on{border-color:var(--pmk-cyan);background:rgba(31,201,241,.15);color:#fff}
#tab-mockup .pmk-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
#tab-mockup .pmk-sc{display:grid;gap:10px;padding:12px;border:1px solid var(--pmk-line);border-radius:14px;background:rgba(255,255,255,.02)}
#tab-mockup .pmk-sc__head{display:flex;align-items:center;gap:6px}
#tab-mockup .pmk-sc__head .pmk-select{flex:1}
#tab-mockup .pmk-sc__no{display:grid;place-items:center;flex:0 0 26px;height:26px;border-radius:50%;background:rgba(31,201,241,.16);color:#bff3ff;font-size:12.5px;font-weight:800}
#tab-mockup .pmk-frames{display:grid;gap:8px;padding:10px;border:1px solid var(--pmk-line);border-radius:14px;background:rgba(0,0,0,.2)}
/* Frames: fixed square cells (the shared button rules used to stretch and overlap the tiles) */
#tab-mockup .pmk-frames__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(68px,1fr));grid-auto-rows:68px;gap:6px;max-height:300px;overflow:auto;overscroll-behavior:contain;align-content:start}
#tab-mockup .pmk-frames__grid button.pmk-frame{--sm-action-radius:10px;position:relative;display:block;width:100%!important;height:68px!important;min-height:0!important;max-height:68px;margin:0;padding:5px!important;
  overflow:hidden;border:1px solid var(--pmk-line);border-radius:10px;background:radial-gradient(circle at 50% 50%,rgba(31,201,241,.10),rgba(255,255,255,.03) 70%);box-shadow:none;transform:none;cursor:pointer}
#tab-mockup .pmk-frames__grid button.pmk-frame:hover{border-color:var(--pmk-cyan)}
#tab-mockup .pmk-frames__grid button.pmk-frame.is-on{border-color:var(--pmk-cyan);box-shadow:0 0 0 2px rgba(31,201,241,.35) inset}
#tab-mockup .pmk-frames__grid button.pmk-frame img{display:block;width:100%;height:100%;max-width:none;object-fit:contain;pointer-events:none}
#tab-mockup .pmk-stagecol{display:grid;gap:12px;min-width:0;position:sticky;top:calc(var(--tools-sticky, 140px) + 8px)}
#tab-mockup .pmk-stage{border:1px solid var(--pmk-line);border-radius:16px;overflow:hidden;background:#000}
#tab-mockup .pmk-canvas{display:block;width:100%;height:auto;aspect-ratio:16/9}
#tab-mockup .pmk-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px 14px;padding:12px 14px;border:1px solid var(--pmk-line);border-radius:16px;background:rgba(5,10,28,.7)}
#tab-mockup .pmk-actions{display:grid;grid-template-columns:2fr 1fr;gap:10px}
#tab-mockup .pmk-msg{margin:0;padding:10px 12px;border-radius:10px;background:rgba(95,242,181,.1);color:#c9ffe9;font-size:13px}
#tab-mockup .pmk-msg.is-bad{background:rgba(255,92,92,.12);color:#ffb3b3}
@media (max-width:1000px){
  #tab-mockup .pmk-grid{grid-template-columns:minmax(0,1fr)}
  #tab-mockup .pmk-stagecol{position:static;order:-1}
}
@media (max-width:520px){
  #tab-mockup .pmk-row3{grid-template-columns:1fr}
  #tab-mockup .pmk-actions{grid-template-columns:1fr}
}

/* v2 (2026-10-14 evening): import card, step tabs, groups, icons, level preview */
#tab-mockup .pmk-ic{display:inline-grid;place-items:center;flex:0 0 auto;width:18px;height:18px}
#tab-mockup .pmk-ic svg{width:100%;height:100%}
#tab-mockup button.pmk-btn--ic{gap:7px}
#tab-mockup .pmk-import{display:grid;gap:10px;padding:14px 16px;border:1px solid rgba(31,201,241,.32);border-radius:18px;
  background:linear-gradient(135deg,rgba(31,201,241,.12),rgba(138,125,255,.10) 60%,rgba(5,10,28,.9))}
#tab-mockup .pmk-import__head{display:flex;align-items:center;gap:9px;color:#fff;font-size:14.5px}
#tab-mockup .pmk-import__head .pmk-ic{width:22px;height:22px;color:var(--pmk-cyan)}
#tab-mockup .pmk-import__row{display:flex;gap:8px}
#tab-mockup .pmk-import__row .pmk-input{flex:1 1 auto}
#tab-mockup button.pmk-btn--imp{flex:0 0 auto;width:auto;min-height:38px;padding:0 16px;font-size:13px}
#tab-mockup .pmk-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;padding:5px;border:1px solid var(--pmk-line);border-radius:16px;background:rgba(5,10,28,.7)}
#tab-mockup button.pmk-tab{--sm-action-radius:12px;position:relative;display:grid;justify-items:center;gap:4px;min-width:0;min-height:0;padding:9px 4px 8px;border:1px solid transparent;border-radius:12px;
  background:transparent;color:var(--pmk-muted);text-align:center;cursor:pointer}
#tab-mockup button.pmk-tab:hover{color:#fff;background:rgba(255,255,255,.04)}
#tab-mockup button.pmk-tab.is-on{border-color:rgba(31,201,241,.45);background:linear-gradient(160deg,rgba(31,201,241,.18),rgba(138,125,255,.14));color:#fff}
#tab-mockup .pmk-tab .pmk-ic{width:22px;height:22px}
#tab-mockup .pmk-tab.is-on .pmk-ic{color:var(--pmk-cyan)}
#tab-mockup .pmk-tab__no{position:absolute;top:5px;left:7px;font-size:10.5px;font-weight:800;opacity:.55}
#tab-mockup .pmk-tab__text{display:grid;gap:2px;min-width:0}
#tab-mockup .pmk-tab__text b{font-size:12.5px;font-weight:800;line-height:1.2;overflow-wrap:anywhere}
#tab-mockup .pmk-tab__text small{font-size:10.5px;line-height:1.25;opacity:.75;overflow-wrap:anywhere}
#tab-mockup .pmk-group{display:grid;gap:12px;padding-top:14px;border-top:1px solid var(--pmk-line)}
#tab-mockup .pmk-group:first-child{padding-top:0;border-top:0}
#tab-mockup .pmk-group__title{margin:0;color:#fff;font-size:13.5px;font-weight:800;letter-spacing:.01em}
#tab-mockup .pmk-level{display:grid;grid-template-columns:minmax(0,1fr) 48px;gap:10px;align-items:end}
#tab-mockup .pmk-level__prev{width:40px;height:40px;margin:0 0 0 4px;border-radius:8px;background:rgba(0,0,0,.35)}
#tab-mockup .pmk-bgname{min-height:1.5em;font-weight:600;color:#cfe0f7}
@media (max-width:520px){
  #tab-mockup .pmk-tab__text small{display:none}
  #tab-mockup .pmk-tabs{gap:4px;padding:4px}
  #tab-mockup button.pmk-tab{padding:8px 2px 7px}
  #tab-mockup .pmk-tab__no{display:none}
  #tab-mockup .pmk-tab__text b{font-size:11px;overflow-wrap:normal;word-break:normal;hyphens:manual}
  #tab-mockup .pmk-import__row{flex-wrap:wrap}
  #tab-mockup button.pmk-btn--imp{width:100%}
}

/* v3 (2026-10-14 evening): the page is Steam's own; showcase list follows it */
#tab-mockup .pmk-stage{position:relative}
#tab-mockup .pmk-loading{position:absolute;inset:0;display:grid;place-items:center;background:#0b1424;color:var(--pmk-muted);font-size:14px;font-weight:600}
#tab-mockup .pmk-sc__title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700;color:#fff}
#tab-mockup .pmk-sc.is-hidden .pmk-sc__title{opacity:.45;text-decoration:line-through}
#tab-mockup button.pmk-icon .pmk-ic{width:16px;height:16px}
#tab-mockup button.pmk-icon.is-off{color:var(--pmk-cyan);border-color:rgba(31,201,241,.45)}
#tab-mockup .pmk-addrow{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:end}
#tab-mockup .pmk-addrow button.pmk-btn{width:auto;padding:6px 14px;min-height:38px}
#tab-mockup .pmk-import__reset{margin-top:2px}
#tab-mockup .pmk-list{max-height:520px;overflow:auto;overscroll-behavior:contain;padding-right:2px}

#tab-mockup .pmk-sc{grid-template-columns:minmax(0,1fr)}
#tab-mockup .pmk-sc__head{min-width:0;gap:5px}
#tab-mockup .pmk-list{overflow-x:hidden}
#tab-mockup .pmk-sc__head button.pmk-icon{width:30px;height:30px;min-height:30px;flex:0 0 30px}

/* Background music (profile-mockup.js buildMusic) */
#tab-mockup .pmk-music{display:grid;gap:10px;padding:12px 14px;border:1px solid var(--pmk-line);border-radius:16px;background:rgba(5,10,28,.7)}
#tab-mockup .pmk-music__head{display:flex;align-items:center;gap:12px;min-width:0}
#tab-mockup .pmk-music__name{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#d6e5fa;font-size:13px}
#tab-mockup .pmk-music__x{flex:none;width:30px;height:30px;padding:0;border-radius:50%;border:1px solid var(--pmk-line);background:none;color:#9fb0c8;font-size:18px;line-height:1;cursor:pointer}
#tab-mockup .pmk-music__x:hover{color:#ff9aaa;border-color:rgba(255,107,129,.5)}
#tab-mockup .pmk-music__body{display:grid;gap:10px}
#tab-mockup .pmk-wave{position:relative;height:56px;border-radius:10px;background:rgba(2,6,18,.75);cursor:grab;touch-action:none;outline:none;overflow:hidden}
#tab-mockup .pmk-wave:active{cursor:grabbing}
#tab-mockup .pmk-wave:focus-visible{box-shadow:0 0 0 2px #1fc9f1}
#tab-mockup .pmk-wave__cv{position:absolute;inset:0;width:100%;height:100%}
#tab-mockup .pmk-wave__win{position:absolute;top:0;bottom:0;border:2px solid #1fc9f1;border-radius:8px;background:rgba(31,201,241,.12);box-shadow:0 0 0 9999px rgba(2,6,18,.35);pointer-events:none}
#tab-mockup .pmk-wave__head{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 8px rgba(255,255,255,.8);pointer-events:none}
#tab-mockup .pmk-music__row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}
#tab-mockup .pmk-music__row .pmk-field{flex:1 1 160px;min-width:140px}
#tab-mockup .pmk-music__time{margin-left:auto;color:#bff3ff;font:600 13px/1 Montserrat,system-ui,sans-serif;font-variant-numeric:tabular-nums}
#tab-mockup .pmk-music__play.is-on{border-color:#1fc9f1;background:rgba(31,201,241,.16)}
@media (max-width:640px){#tab-mockup .pmk-music__time{margin-left:0}}
#tab-mockup .pmk-music button.pmk-btn{width:auto;flex:none;padding:6px 14px;min-height:38px}