:root{--ink:#24314d;--muted:#5f6b85;--panel:#ffffffee;--line:#e3e9f5;--acc:#ff7a1a;--red:#e53935;--green:#1aa86a;--shadow:0 10px 26px -12px #1c2b5a55,0 2px 6px #1c2b5a1a;--safe-b:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}
html,body{margin:0;height:100%;overflow:hidden}
body{background:linear-gradient(180deg,#8fd3ff 0%,#c9ecff 45%,#e5f7dc 100%);color:var(--ink);font:600 15px/1.4 "Be Vietnam Pro",system-ui,sans-serif;-webkit-tap-highlight-color:transparent}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,.logo,.btn,.banner,.turn-tag{font-family:"Baloo 2","Be Vietnam Pro",sans-serif}
.sky-bg{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.cloud{position:absolute;width:220px;height:70px;background:#fff;border-radius:50px;opacity:.85;animation:cloud 70s linear infinite}
.cloud::before,.cloud::after{content:"";position:absolute;background:#fff;border-radius:50%}
.cloud::before{width:100px;height:100px;left:30px;top:-50px}.cloud::after{width:80px;height:80px;left:110px;top:-35px}
.c1{top:8%;left:-260px}.c2{top:24%;left:-260px;transform:scale(.7);animation-duration:95s;animation-delay:-40s}.c3{top:62%;left:-260px;transform:scale(.5);animation-duration:120s;animation-delay:-80s}
@keyframes cloud{to{left:110vw}}
.screen{position:fixed;inset:0;display:none;z-index:1}.screen.active{display:flex}

.btn{border:0;border-radius:14px;padding:9px 16px;min-height:44px;background:#fff;box-shadow:var(--shadow),inset 0 -4px 0 #0000001a;font-weight:800;font-size:17px;cursor:pointer;transition:transform .12s,filter .12s;line-height:1.15}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(1px) scale(.98)}
.btn.big{padding:12px 18px;font-size:20px;width:100%}
.btn.pri{background:linear-gradient(135deg,#ff9a3d,#ff5a5f);color:#fff;box-shadow:0 10px 22px -8px #ff5a5f99,inset 0 -4px 0 #0002}
.btn.green{background:linear-gradient(135deg,#34d07b,#1aa86a);color:#fff}
.btn.gold{background:linear-gradient(135deg,#ffd54a,#ffa000);color:#4a2c00}
.btn.red{background:linear-gradient(135deg,#ff6b6b,#d32f2f);color:#fff}
.btn.ghost{background:#f2f5fb;box-shadow:inset 0 -3px 0 #0000000f}
.btn.sm{min-height:40px;padding:6px 12px;font-size:15px;border-radius:12px}
.btn:disabled{opacity:.42;pointer-events:none}
.chip{border:0;background:#fff;border-radius:999px;padding:7px 12px;min-height:40px;box-shadow:var(--shadow);font-weight:700;cursor:pointer;white-space:nowrap}
.chip.ic{width:40px;padding:0;font-size:18px}
.chip.sm{min-height:30px;padding:3px 10px;font-size:13px}.chip.on{background:var(--ink);color:#fff}
.note{font-size:12.5px;color:var(--muted);margin:10px 0 0}

/* ---------- trang chủ ---------- */
#screen-home{align-items:center;justify-content:center;padding:56px 16px 16px;overflow:auto}
.back-hub{position:absolute;left:12px;top:10px;color:var(--ink);text-decoration:none;background:#fff;padding:8px 14px;border-radius:999px;box-shadow:var(--shadow);font-weight:700;min-height:40px;display:flex;align-items:center}
.home-card{width:min(430px,100%);background:var(--panel);border-radius:28px;padding:18px 20px 14px;box-shadow:var(--shadow);text-align:center;margin:auto}
.hero{display:flex;justify-content:center;gap:6px;font-size:44px;line-height:1;height:52px}
.hz{display:inline-block;animation:gallop 1.1s ease-in-out infinite;text-shadow:0 3px 0 #0002}.hz.r{color:#e53935}.hz.b{color:#1e88e5;animation-delay:.15s}.hz.g{color:#2fb350;animation-delay:.3s}.hz.y{color:#f4b400;animation-delay:.45s}
@keyframes gallop{0%,100%{transform:translateY(0) rotate(0)}40%{transform:translateY(-10px) rotate(-8deg)}70%{transform:translateY(0) rotate(4deg)}}
.logo{margin:4px 0 0;font-size:44px;line-height:1;color:#ff6a1a;text-shadow:3px 3px 0 #ffe08a,5px 5px 0 #24314d22}
.logo small{display:block;font-size:19px;color:var(--ink);text-shadow:none;margin-top:4px}
.tag{color:var(--muted);margin:8px 0 12px;font-weight:600}
.fld{display:block;text-align:left;margin-bottom:10px}.fld span{font-size:13px;color:var(--muted)}
#name,.join-row input{width:100%;border:2px solid var(--line);border-radius:14px;padding:10px 12px;font-weight:700;font-size:17px;background:#fff;outline:none;min-height:46px}
input:focus{border-color:var(--acc)}
.btn-col{display:grid;gap:10px}.join-row{display:flex;gap:8px}.join-row input{text-transform:uppercase;letter-spacing:4px;text-align:center}
.home-tools{display:flex;gap:8px;justify-content:center;margin-top:12px;flex-wrap:wrap}

/* ---------- sảnh ---------- */
#screen-lobby{overflow:auto;padding:14px}
.lobby{width:min(880px,100%);margin:0 auto}
.lobby-head{display:flex;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap;align-items:center}
.code-box{background:#fff;border-radius:16px;padding:7px 14px;box-shadow:var(--shadow)}.code-box b{font-family:"Baloo 2";font-size:24px;letter-spacing:4px;color:var(--acc);margin:0 6px}
.lobby-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:14px;margin-bottom:14px}@media(max-width:720px){.lobby-grid{grid-template-columns:1fr}}
.panel{background:var(--panel);border-radius:22px;padding:14px;box-shadow:var(--shadow)}.panel h3{margin:0 0 8px;font-size:22px}
.plist{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:6px}
.plist li{display:flex;align-items:center;gap:10px;background:#f3f7ff;border-radius:14px;padding:6px 8px;min-height:48px}
.plist .av{width:36px;height:36px;border-radius:12px;background:#dfeeff;display:grid;place-items:center;font-size:20px;flex:none}
.plist .x{margin-left:auto;border:0;background:#ffe3e6;color:#d33;border-radius:10px;width:40px;height:40px;cursor:pointer;font-weight:900;flex:none}
.plist small{color:var(--muted);font-weight:600}
.row-btns{display:flex;gap:8px;flex-wrap:wrap}.row-btns .btn{flex:1;font-size:16px}
.opts{display:grid;gap:10px}.opt b{display:block;margin-bottom:4px}.opt .seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{border:2px solid var(--line);background:#fff;border-radius:12px;padding:6px 11px;min-height:40px;font-weight:700;cursor:pointer}
.seg button.on{border-color:var(--acc);background:#fff3e8;color:#c2510a}.seg button:disabled{cursor:default}
.opt small{color:var(--muted);display:block;margin-top:3px;font-weight:500;font-size:12.5px}
.wait{text-align:center;color:var(--muted)}
#btn-start{position:sticky;bottom:10px;z-index:3}

/* ---------- ván chơi ---------- */
#screen-game{flex-direction:column;padding-bottom:var(--safe-b)}
.topbar{display:flex;align-items:center;gap:6px;padding:6px 8px;flex:none;z-index:5;min-width:0}
.turn-tag{background:#fff;border-radius:999px;padding:4px 12px 4px 8px;box-shadow:var(--shadow);font-size:15.5px;white-space:nowrap;font-weight:700;display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden;text-overflow:ellipsis}
.turn-tag i{width:14px;height:14px;border-radius:50%;background:var(--pc,#ccc);flex:none;box-shadow:0 0 0 2px #fff,0 0 0 3px var(--pc,#ccc)}
.turn-tag span{overflow:hidden;text-overflow:ellipsis}
.timer{background:#24314d;color:#fff;border-radius:999px;padding:5px 11px;box-shadow:var(--shadow);white-space:nowrap;font-weight:700;font-size:14px;flex:none}
.timer.low{background:var(--red);animation:pul .6s infinite}@keyframes pul{50%{transform:scale(1.06)}}
.tools{margin-left:auto;display:flex;gap:6px;flex:none}
.game-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;grid-template-areas:"players" "view" "act";gap:6px;padding:0 6px 6px}
.players{grid-area:players;display:grid;grid-template-columns:repeat(var(--cols,4),minmax(0,1fr));gap:5px}
.pc{display:flex;flex-direction:column;gap:2px;background:#ffffffe8;border-radius:14px;padding:4px 7px 5px;box-shadow:var(--shadow);border-top:5px solid var(--pc);min-width:0;position:relative;transition:transform .2s}
.pc .nm{font-size:13px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}
.pc .hs{display:flex;gap:3px;align-items:center}
.pc .hs i{width:14px;height:14px;border-radius:50%;border:2px solid var(--pc);background:#fff;flex:none}
.pc .hs i.t{background:var(--pc);opacity:.55}.pc .hs i.h{background:var(--pc);box-shadow:0 0 0 2px #ffe14d}
.pc .sum{font-size:11.5px;color:var(--muted);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pc .badge{position:absolute;right:4px;top:3px;font-size:12px}
.pc.turn{box-shadow:0 0 0 3px var(--pc),var(--shadow);transform:translateY(-1px)}
.pc.done{background:#fff9dc}
.pc.flash{animation:flash .6s}@keyframes flash{30%{background:#ffe1e1}}
.view3d{grid-area:view;position:relative;min-height:0;border-radius:18px;overflow:hidden;background:#bfe6ff;box-shadow:var(--shadow)}
.view3d canvas{display:block;position:absolute;inset:0}
.no3d{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px;color:var(--muted);font-weight:700}
.cam-hint{position:absolute;left:50%;top:8px;transform:translateX(-50%);background:#24314dcc;color:#fff;padding:4px 10px;border-radius:999px;font-size:12px;pointer-events:none;max-width:calc(100% - 20px);text-align:center;z-index:4}
.act{grid-area:act;background:#fffffff0;border-radius:18px;box-shadow:var(--shadow);padding:8px 10px;min-height:92px;display:flex;flex-direction:column;gap:6px;justify-content:center}
.act .line{display:flex;align-items:center;gap:8px;min-height:26px;font-weight:600;font-size:14.5px}
.act .line b{font-weight:800}
.act .line .dot{width:22px;height:22px;border-radius:50%;background:var(--pc);flex:none;box-shadow:inset 0 -3px 0 #0003}
.act .line>span:nth-child(2){min-width:0;flex:1}
.act .dice-r{margin-left:auto;background:#f2f5fb;border-radius:10px;padding:2px 8px;font-weight:800;white-space:nowrap;font-size:14px}
.act .btns{display:flex;gap:6px;flex-wrap:wrap}
.act .btns .btn{flex:1 1 auto;min-width:0;font-size:15px;padding:6px 10px;min-height:44px}
.act .btns .btn.kick{background:linear-gradient(135deg,#ff8a65,#e53935);color:#fff}
.act .btns .btn.out{background:linear-gradient(135deg,#ffd54a,#ffa000);color:#4a2c00}
.act.busy .btn{opacity:.5;pointer-events:none}
.act .sub{color:var(--muted);font-size:13px;font-weight:600}
@media (orientation:landscape) and (min-width:900px),(orientation:landscape) and (max-height:560px){
  .game-body{grid-template-columns:minmax(210px,280px) minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto;grid-template-areas:"players view" "act view"}
  .players{grid-template-columns:1fr!important;align-content:start;overflow:auto}
  .pc{padding:6px 9px}.pc .nm{font-size:14.5px}
}
@media (orientation:landscape) and (max-height:560px){
  .topbar{padding:3px 6px}.chip.ic{width:38px;min-height:38px}.pc{padding:3px 7px;gap:1px}.pc .sum{display:none}.act{min-height:0;padding:6px 8px}.act .btns .btn{min-height:40px;font-size:14px}
  .players{gap:4px}.act .line{font-size:13.5px}
}
@media (max-width:380px){.turn-tag{font-size:13.5px;padding:3px 9px 3px 6px}.tools{gap:4px}.chip.ic{width:38px}.timer{font-size:12.5px;padding:4px 8px}.pc .sum{font-size:11px}.pc .nm{font-size:12px}.pc .hs i{width:12px;height:12px}}

/* nhật ký */
.log{position:fixed;right:0;top:0;bottom:0;width:min(360px,92vw);background:#fffffff5;box-shadow:-10px 0 30px -12px #0005;z-index:30;transform:translateX(105%);transition:transform .25s;display:flex;flex-direction:column}
.log.open{transform:none}.log h4{margin:0;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;font-size:20px}
.log ol{margin:0;padding:0 14px 20px 30px;overflow:auto;flex:1;font-size:13.5px;font-weight:500}.log li{margin:3px 0}

/* hộp thoại */
.modal{position:fixed;inset:0;background:#1a2340aa;display:none;align-items:center;justify-content:center;z-index:50;padding:12px}
.modal.open{display:flex;animation:fade .2s}@keyframes fade{from{opacity:0}}
.modal-box{background:#fff;border-radius:24px;padding:16px;width:min(480px,100%);max-height:calc(100% - 10px);overflow:auto;box-shadow:0 30px 60px -20px #000a;position:relative;animation:pop .25s}
.modal-box.wide{width:min(720px,100%)}
@keyframes pop{from{transform:scale(.9);opacity:0}}
.modal-box h2{margin:0 0 8px;font-size:26px;text-align:center;line-height:1.15;padding:0 38px}
.close-x{position:absolute;right:10px;top:10px;border:0;background:#f2f5fb;border-radius:50%;width:40px;height:40px;cursor:pointer;font-size:18px;z-index:2}
.mbtns{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:12px}.mbtns .btn{flex:1 1 120px}
.set-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #f0f2f7;flex-wrap:wrap}.set-row>b{flex:1 1 120px}
.set-row input[type=range]{flex:1 1 140px;accent-color:var(--acc);height:30px}
.set-row .seg{display:flex;gap:6px;flex-wrap:wrap}
.guide h3{margin:14px 0 4px;font-size:19px}.guide ul{margin:0;padding-left:20px}.guide li{margin:4px 0;font-weight:500}.guide b{font-weight:800}
.guide .ex{background:#f6f8fc;border-left:4px solid var(--acc);border-radius:10px;padding:6px 10px;margin:6px 0;font-weight:500;font-size:14px}
.win{text-align:center}.win .trophy{font-size:72px;line-height:1;animation:bob 1.6s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px)}}
.win ol{text-align:left;margin:10px auto;max-width:320px;padding-left:24px}.win li{margin:4px 0;font-weight:700}
.win li i{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--pc);margin-right:6px}

/* hiệu ứng */
#fx-layer{position:fixed;inset:0;pointer-events:none;z-index:70;overflow:hidden}
.banner{position:absolute;left:50%;top:30%;transform:translate(-50%,-50%);font-size:clamp(26px,7.5vw,50px);font-weight:800;color:#fff;white-space:nowrap;text-shadow:0 3px 0 #24314d,0 6px 18px #0007;-webkit-text-stroke:2px #24314d;animation:bann 1.2s ease-out forwards;max-width:96vw;text-align:center}
.banner.gold{color:#ffd54a}.banner.red{color:#ff6b6b}.banner.green{color:#5ee08f}.banner.sm{font-size:clamp(19px,5.4vw,32px)}
@keyframes bann{0%{opacity:0;transform:translate(-50%,-50%) scale(.4)}18%{opacity:1;transform:translate(-50%,-50%) scale(1.12)}30%{transform:translate(-50%,-50%) scale(1)}80%{opacity:1}100%{opacity:0;transform:translate(-50%,-80%) scale(1)}}
.confetti{position:absolute;top:-20px;width:10px;height:16px;border-radius:2px;animation:conf linear forwards;will-change:transform;contain:strict}
@keyframes conf{to{transform:translateY(110vh) rotate(var(--r))}}
.toast{position:fixed;left:50%;bottom:calc(18px + var(--safe-b));transform:translate(-50%,30px);background:#24314d;color:#fff;padding:10px 16px;border-radius:14px;opacity:0;transition:.25s;z-index:80;pointer-events:none;max-width:90vw;text-align:center;font-weight:600}
.toast.show{opacity:1;transform:translate(-50%,0)}
.shake{animation:shk .5s}@keyframes shk{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.bgvn-dot{position:relative}.bgvn-dot::after{content:"";position:absolute;top:2px;right:2px;width:10px;height:10px;border-radius:50%;background:#ff4d5e;box-shadow:0 0 0 2px #fff}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}.cloud{display:none}}

/* nút đổ giữa màn hình – giữ để lấy đà (giống Cờ tỷ phú) */
#rollfab{position:absolute;left:50%;bottom:max(14px,3%);transform:translateX(-50%);z-index:6;width:clamp(100px,25vmin,128px);aspect-ratio:1;border:0;border-radius:50%;padding:0;cursor:pointer;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;
  background:radial-gradient(circle at 35% 30%,#ffb36b,#ff6a3d 55%,#e5482a);color:#fff;box-shadow:0 8px 0 #b8351c,0 14px 26px #0005;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-family:inherit;--p:0;animation:fabBob 1.6s ease-in-out infinite}
#rollfab[hidden]{display:none}
#rollfab .ring{position:absolute;inset:-7px;border-radius:50%;background:conic-gradient(#ffe14d calc(var(--p)*360deg),#ffffff55 0);-webkit-mask:radial-gradient(circle,transparent 62%,#000 63%);mask:radial-gradient(circle,transparent 62%,#000 63%);pointer-events:none}
#rollfab .ic{font-size:clamp(30px,8.5vmin,42px);line-height:1;filter:drop-shadow(0 2px 2px #0004)}
#rollfab .tx{font:800 12.5px/1.1 "Baloo 2","Be Vietnam Pro",sans-serif;letter-spacing:.3px;text-shadow:0 1px 2px #0005;max-width:90%;text-align:center}
#rollfab .pw{font-style:normal;font-weight:700;font-size:11px;opacity:.9}
#rollfab.hold{animation:none;transform:translateX(-50%) translateY(5px) scale(calc(.96 + var(--p) * .08));box-shadow:0 3px 0 #b8351c,0 8px 18px #0005}
#rollfab.hold .ic{animation:fabShake .12s linear infinite}
#rollfab.again{background:radial-gradient(circle at 35% 30%,#ffe082,#ffb300 55%,#f57c00);box-shadow:0 8px 0 #b26a00,0 14px 26px #0005}
#rollfab:focus-visible{outline:3px solid #ffe14d;outline-offset:6px}
@keyframes fabBob{50%{transform:translateX(-50%) translateY(-4px)}}
@keyframes fabShake{25%{transform:rotate(-8deg)}75%{transform:rotate(8deg)}}
/* xúc xắc lăn giữa màn hình */
#dice-ov{position:absolute;inset:0;z-index:7;display:none;align-items:center;justify-content:center;flex-direction:column;gap:12px;pointer-events:none}
#dice-ov.show{display:flex}
#dice-ov .dbox{display:flex;gap:clamp(18px,5vmin,34px);perspective:700px}
#dice-ov .dc{--s:clamp(56px,15vmin,84px);width:var(--s);height:var(--s);transform:translateY(calc(-1 * var(--h,60px))) scale(.6);opacity:0;transition:transform var(--ms,1s) cubic-bezier(.3,1.5,.5,1),opacity .15s}
#dice-ov .dc.go{transform:none;opacity:1}
#dice-ov .dcube{position:relative;width:100%;height:100%;transform-style:preserve-3d}
#dice-ov .fc{position:absolute;inset:0;background:#fffdf8;border-radius:16%;box-shadow:inset 0 0 0 2px #e7dfd0,inset 0 -6px 10px #0000001a;backface-visibility:hidden}
#dice-ov .f0{transform:translateZ(calc(var(--s)/2))}#dice-ov .f1{transform:rotateY(180deg) translateZ(calc(var(--s)/2))}
#dice-ov .f2{transform:rotateY(90deg) translateZ(calc(var(--s)/2))}#dice-ov .f3{transform:rotateY(-90deg) translateZ(calc(var(--s)/2))}
#dice-ov .f4{transform:rotateX(90deg) translateZ(calc(var(--s)/2))}#dice-ov .f5{transform:rotateX(-90deg) translateZ(calc(var(--s)/2))}
#dice-ov .df{position:absolute;inset:14%;display:grid;grid-template:repeat(3,1fr)/repeat(3,1fr);place-items:center}
#dice-ov .df i{width:62%;aspect-ratio:1;border-radius:50%}
#dice-ov .df i.on{background:radial-gradient(circle at 35% 35%,#4a5578,#1d2540)}
#dice-ov .f0 .df i.on{background:radial-gradient(circle at 35% 35%,#ff6b6b,#c62828)}
#dice-ov .dsum{font:800 clamp(19px,5vmin,27px) "Baloo 2","Be Vietnam Pro",sans-serif;color:#fff;background:#24314dd9;padding:4px 16px;border-radius:999px;opacity:0;transform:scale(.8);transition:.2s;white-space:nowrap}
#dice-ov.done .dsum{opacity:1;transform:none}
#dice-ov .dsum em{font-style:normal;color:#ffe14d}
@media (prefers-reduced-motion:reduce){#rollfab{animation:none}}
@media (max-height:560px){#rollfab{width:84px;bottom:10px}#rollfab .ic{font-size:28px}#rollfab .tx{font-size:11px}#rollfab .pw{display:none}}

.turn-tag small.rd{font-size:inherit;font-weight:600;color:var(--muted)}
@media (max-width:430px){.turn-tag small.rd{display:none}.pc .sum{letter-spacing:-.3px}}
@media (max-width:370px){.pc .sum{display:none}}
.pc.me{background:linear-gradient(180deg,#fffbe9,#fff)}
.turn-tag small.lw{font-size:inherit;font-weight:inherit}
@media (max-width:430px){.timer:not([hidden])~.tools{gap:4px}.topbar:has(.timer:not([hidden])) .turn-tag small.lw{display:none}}
@media (orientation:landscape) and (max-height:560px){.pc{flex-direction:row;align-items:center;gap:6px;border-top:0;border-left:5px solid var(--pc);padding:4px 26px 4px 7px}.pc .nm{flex:1;min-width:0;font-size:13.5px}.pc .badge{top:50%;transform:translateY(-50%)}}
/* nhiều nước đi (vd. đôi đi cả / nửa) trên điện thoại dọc: xếp 2 cột cho bàn 3D còn chỗ */
@media (orientation:portrait),(max-width:899px) and (min-height:561px){
  .act .btns.many{display:grid;grid-template-columns:1fr 1fr;gap:5px}
  .act .btns.many .btn{font-size:13px;line-height:1.2;padding:4px 6px;min-height:42px}
  .act .btns.many .btn small{display:block;font-size:11px;opacity:.85}
}

/* nút 🎵 nhanh trong ván: máy rất hẹp thì ẩn để nhãn lượt không bị cắt (vẫn bật/tắt được trong ⚙️ Cài đặt) */
@media (max-width:380px){.tools .btn-music{display:none}}
@media (max-width:430px){.topbar:has(.btn-music) .turn-tag small.lw{display:none}}