/* ═════ ชั้นวางเกมยอดนิยม (3D) — หน้าแรก · แทนแถบสุ่มเกมเดิม (3 พ.ย. 2569) ═════
   ตัว 3D วาดโดย gameshelf/shelf.js (three.js) ลงใน .gs-stage
   หัวข้อ/ปุ่มใช้สไตล์เว็บ (ขอบหมึก 3px + เงาแข็ง + Mitr) ส่วนเวทีเป็นห้องไม้โทนอุ่นตามภาพทดสอบ Blender */
.gs-zone{position:relative;margin-top:52px;border-top:3px solid var(--ink,#3b2a52);border-bottom:3px solid var(--ink,#3b2a52);
  background:radial-gradient(120% 90% at 50% 0%,#3a2516 0%,#21150d 55%,#140d08 100%);color:#fbf3e6;overflow:hidden;isolation:isolate}
.gs-head{position:relative;z-index:3;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 22px;padding:28px 4% 14px}
.gs-titles{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:0}
.gs-kick{display:inline-block;background:var(--lemon,#ffd166);color:var(--ink,#3b2a52);border:3px solid var(--ink,#3b2a52);border-radius:99px;
  padding:4px 16px;font-family:'Mitr',sans-serif;font-weight:600;font-size:12.5px;box-shadow:0 4px 0 rgba(0,0,0,.35);transform:rotate(-2deg);margin-bottom:8px}
.gs-zone h2{margin:0;font-family:'Mitr',sans-serif;font-weight:700;font-size:clamp(25px,3.3vw,38px);line-height:1.12;color:#fff6e8;text-shadow:3px 3px 0 rgba(0,0,0,.35)}
.gs-sub{margin:0;font-weight:600;font-size:14.5px;color:rgba(255,236,214,.78)}
.gs-tools{display:flex;align-items:center;gap:10px}
.gs-nav{width:46px;height:46px;border-radius:50%;border:3px solid var(--ink,#3b2a52);background:#fff;color:var(--ink,#3b2a52);font-size:16px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:0;box-shadow:0 5px 0 rgba(0,0,0,.4);transition:transform .15s}
.gs-nav:hover{transform:translateY(-2px)}
.gs-nav:active{transform:translateY(3px);box-shadow:0 2px 0 rgba(0,0,0,.4)}
.gs-rand{display:inline-flex;align-items:center;gap:6px;min-height:46px;box-sizing:border-box;padding:0 22px;border-radius:99px;border:3px solid var(--ink,#3b2a52);
  background:var(--lemon,#ffd166);color:var(--ink,#3b2a52);font-family:'Mitr',sans-serif;font-weight:700;font-size:15px;text-decoration:none;
  box-shadow:0 5px 0 rgba(0,0,0,.4);transition:transform .15s}
.gs-rand:hover{transform:translateY(-2px);color:var(--ink,#3b2a52)}
.gs-rand:active{transform:translateY(3px);box-shadow:0 2px 0 rgba(0,0,0,.4)}
.gs-nav:focus-visible,.gs-rand:focus-visible,.gs-close:focus-visible,.gs-hud a:focus-visible,.gs-hud button:focus-visible{outline:3px solid #ffd166;outline-offset:3px}

/* เวที 3D */
.gs-stage{position:relative;height:clamp(460px,min(41vw,74vh),760px);user-select:none;-webkit-user-select:none}
.gs-cv{position:absolute;inset:0;width:100%;height:100%;display:block;outline:0;touch-action:pan-y;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 5%,#000 95%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 5%,#000 95%,transparent 100%)}
.gs-stage.gs-open .gs-cv{-webkit-mask-image:none;mask-image:none}
.gs-cv.gs-pt{cursor:pointer}
.gs-cv.gs-drag{cursor:grabbing}
.gs-load{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;font-family:'Mitr',sans-serif;font-size:15px;color:rgba(255,226,180,.85);
  background:linear-gradient(180deg,#24170e 0,#2b1b10 8%,#3a2516 9%,#1b120b 10%,#20150d 62%,#4a2e19 63%,#2c1c10 67%,#160e09 68%,#120b07 100%);transition:opacity .5s}
.gs-spin{width:18px;height:18px;border-radius:50%;border:3px solid rgba(255,214,150,.25);border-top-color:#ffd696;animation:gsSpin .8s linear infinite}
@keyframes gsSpin{to{transform:rotate(360deg)}}
.gs-ready .gs-load{opacity:0;pointer-events:none}
.gs-hint{position:absolute;left:50%;top:14px;z-index:4;margin:0;transform:translateX(-50%);padding:7px 18px;border-radius:99px;background:rgba(18,11,7,.78);
  border:1px solid rgba(255,214,150,.35);color:#ffe2b0;font-family:'Mitr',sans-serif;font-size:14px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .3s}
.gs-hint.on{opacity:1}
.gs-close{position:absolute;top:14px;right:4%;z-index:6;width:46px;height:46px;border-radius:50%;border:3px solid var(--ink,#3b2a52);background:#fff;color:var(--ink,#3b2a52);
  font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;box-shadow:0 5px 0 rgba(0,0,0,.4)}
.gs-close[hidden]{display:none}
.gs-snd{position:absolute;top:16px;left:4%;z-index:6;width:40px;height:40px;border-radius:50%;border:2px solid rgba(255,214,150,.45);background:rgba(18,11,7,.62);
  color:#ffe2b0;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:background .2s,transform .15s}
.gs-snd:hover{background:rgba(40,24,12,.85)}.gs-snd:active{transform:scale(.94)}
.gs-snd[aria-pressed="true"]{color:rgba(255,226,176,.55)}
.gs-snd:focus-visible{outline:3px solid #ffd166;outline-offset:3px}
#gameShelf:not(.gs-ready) .gs-snd{display:none}

/* HUD ข้อมูลเกม */
.gs-hud{position:absolute;right:4%;top:50%;z-index:5;width:min(440px,42%);max-height:calc(100% - 40px);overflow:auto;box-sizing:border-box;padding:20px 22px;
  background:rgba(26,17,11,.95);border:2px solid rgba(232,181,74,.6);border-radius:18px;box-shadow:0 10px 0 rgba(0,0,0,.35),0 30px 60px rgba(0,0,0,.55);
  display:flex;flex-direction:column;gap:11px;opacity:0;transform:translate(24px,-50%);transition:opacity .35s,transform .45s cubic-bezier(.2,.8,.2,1);scrollbar-width:thin}
.gs-hud[hidden]{display:none}
.gs-hud.on{opacity:1;transform:translate(0,-50%)}
.gs-chips{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.gs-chip{padding:3px 11px;border-radius:7px;font-size:13px;line-height:1.5;border:1px solid rgba(232,200,160,.35);color:#f1dfc6}
.gs-chip.gs-top{background:#e8b54a;border-color:#e8b54a;color:#2a1a08;font-family:'Mitr',sans-serif;font-weight:600}
.gs-chip.gs-new{background:#d6246a;border-color:#d6246a;color:#fff;font-family:'Mitr',sans-serif;font-weight:500}
.gs-hud h3{margin:0;font-family:'Mitr',sans-serif;font-weight:600;font-size:24px;line-height:1.25;color:#fff6e8}
.gs-tag{margin:0;font-size:15.5px;line-height:1.55;color:#e6d3bd}
.gs-rate{display:flex;align-items:center;gap:6px;font-size:15px;color:#fbf3e6}
.gs-rate i{color:#e8b54a}
.gs-rate span{color:#cdb79c}
.gs-info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.06);font-size:13px;color:#cdb79c}
.gs-info b{display:block;color:#fbf3e6;font-size:14.5px;font-weight:600;word-break:break-word}
.gs-acts{display:flex;flex-wrap:wrap;gap:8px}
.gs-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;box-sizing:border-box;padding:0 16px;border-radius:10px;
  border:1px solid rgba(232,200,160,.45);background:transparent;color:#f1dfc6;font-family:'Mitr',sans-serif;font-size:15px;text-decoration:none;cursor:pointer}
.gs-btn:hover{background:rgba(255,255,255,.08);color:#fff}
.gs-btn.gs-go{background:#ff7ab6;border:3px solid var(--ink,#3b2a52);color:#fff;font-weight:600;box-shadow:0 4px 0 rgba(0,0,0,.4)}
.gs-btn.gs-go:hover{background:#ff8fc7}

/* รายชื่อสำหรับโปรแกรมอ่านหน้าจอ/คีย์บอร์ด — โผล่ให้เห็นเมื่อกด Tab เข้ามา */
.gs-sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.gs-sr:focus-within{position:relative;width:auto;height:auto;margin:0;clip:auto;white-space:normal;overflow:visible;display:flex;flex-wrap:wrap;gap:6px;padding:12px 4%;list-style:none}
.gs-sr:focus-within a{color:#ffe2b0}

/* สำรอง: เครื่องที่เล่น 3D ไม่ได้ → แถบสุ่มเกมแบบเดิม */
.gs-fallback{display:none}
#gameShelf.gs-fail{display:none}
#gameShelf.gs-fail+.gs-fallback{display:block}

@media (max-width:700px){
  .gs-head{padding:22px 16px 10px}
  .gs-sub{font-size:13.5px}
  .gs-tools{width:100%}
  .gs-rand{margin-left:auto}
  .gs-stage{height:560px}
  .gs-hud{left:10px;right:10px;top:auto;bottom:10px;width:auto;max-height:64%;padding:14px 15px;gap:8px;transform:translateY(24px)}
  .gs-hud.on{transform:none}
  .gs-hud h3{font-size:19px}
  .gs-tag{font-size:14px;line-height:1.45}
  .gs-chip{font-size:12px;padding:2px 9px}
  .gs-info{padding:8px 10px;gap:6px 12px}
  .gs-btn{min-height:42px;padding:0 13px;font-size:14px}
  .gs-close{right:12px;top:12px}
  .gs-hint{font-size:13px;top:12px}
  .gs-open .gs-hint{top:auto;bottom:12px}
}
@media (prefers-reduced-motion:reduce){.gs-hud,.gs-load{transition:none}.gs-spin{animation:none}}