:root{
  --bg:#070a14;--bg2:#0d1222;--panel:#11182b;--panel2:#161f36;--panel3:#1b2742;
  --txt:#edf2ff;--muted:#8995b5;--line:#27314d;--line2:#33405f;
  --x:#42c8ff;--o:#ff718f;--acc:#8b6cff;--ok:#35d29a;--warn:#ffc857;--bad:#ff5e6d;
  --r:18px;--r2:24px;--shadow:0 20px 60px rgba(0,0,0,.28);--max:980px;
}
[data-theme="light"]{--bg:#f3f6fc;--bg2:#eaf0fb;--panel:#fff;--panel2:#f6f8fd;--panel3:#eef2fa;--txt:#14203a;--muted:#677493;--line:#dbe2ef;--line2:#c8d2e6;--shadow:0 18px 48px rgba(48,70,110,.12)}
*{box-sizing:border-box;margin:0;padding:0}html{min-height:100%;scroll-behavior:smooth}body{min-height:100%;background:radial-gradient(circle at 20% -10%,rgba(139,108,255,.16),transparent 34%),radial-gradient(circle at 92% 0,rgba(66,200,255,.10),transparent 28%),var(--bg);color:var(--txt);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.45}button,input,select{font:inherit}button{touch-action:manipulation}.shell{width:min(calc(100% - 28px),var(--max));margin:auto}.main-shell{padding:10px 0 72px}.hidden{display:none!important}.grow{flex:1}.muted{color:var(--muted)}.small{font-size:12px}.center{text-align:center}.eyebrow{display:block;color:var(--muted);font-size:10px;letter-spacing:.16em;font-weight:800;text-transform:uppercase}.row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:12px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0}.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}.brand strong{display:block;font-size:15px;letter-spacing:.12em}.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.08em}.brand-mark{width:38px;height:38px;border:1px solid var(--line2);border-radius:12px;background:linear-gradient(135deg,var(--panel),var(--panel2));display:grid;place-items:center;grid-template-columns:1fr 1fr;overflow:hidden;box-shadow:var(--shadow)}.brand-mark span{font-weight:900;font-size:18px}.brand-mark span:first-child{color:var(--x)}.brand-mark span:last-child{color:var(--o)}.top-actions{display:flex;align-items:center;gap:7px}.status-pill,.icon-btn{background:rgba(17,24,43,.74);border:1px solid var(--line);color:var(--txt);backdrop-filter:blur(14px)}[data-theme="light"] .status-pill,[data-theme="light"] .icon-btn{background:rgba(255,255,255,.8)}.status-pill{padding:8px 11px;border-radius:999px;font-size:11px;display:flex;align-items:center;gap:7px}.net-dot{width:8px;height:8px;border-radius:50%;background:var(--muted);display:inline-block}.net-dot.up{background:var(--ok);box-shadow:0 0 10px var(--ok)}.net-dot.down{background:var(--bad);box-shadow:0 0 10px var(--bad)}.icon-btn{border-radius:12px;padding:8px 10px;cursor:pointer}.avatar-btn{padding:7px 9px;font-size:18px}.lang-btn{font-weight:900;font-size:11px}.icon-btn:hover,.btn:hover,.menu-btn:hover,.tool-card:hover{transform:translateY(-1px);border-color:var(--line2)}
.screen{display:none;animation:fade .24s ease}.screen.active{display:block}@keyframes fade{from{opacity:.3;transform:translateY(5px)}to{opacity:1;transform:none}}
.hero{text-align:center;padding:26px 0 18px}.hero-badge{display:inline-flex;padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:#b8c2dc;background:rgba(139,108,255,.08);font-size:10px;font-weight:900;letter-spacing:.08em}.hero h1{font-size:clamp(34px,8vw,62px);line-height:1.02;margin:15px auto 11px;letter-spacing:-.05em}.hero h1 span{background:linear-gradient(100deg,var(--x),#9aa0ff 56%,var(--o));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-copy{max-width:620px;margin:auto;color:var(--muted);font-size:14px}
.home-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:12px}.card{background:linear-gradient(180deg,rgba(255,255,255,.02),transparent 36%),var(--panel);border:1px solid var(--line);border-radius:var(--r2);box-shadow:var(--shadow)}.profile-card{padding:14px}.profile-main{display:flex;gap:12px;align-items:center}.avatar-big{width:64px;height:64px;flex:0 0 64px;display:grid;place-items:center;border-radius:18px;background:var(--panel2);font-size:38px;border:1px solid var(--line)}.input{width:100%;background:var(--panel2);color:var(--txt);border:1px solid var(--line);border-radius:12px;padding:11px 13px;outline:none}.input:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(139,108,255,.15)}.profile-meta{display:flex;gap:6px;color:var(--muted);font-size:11px;margin-top:8px}.avatar-picker{display:flex;gap:6px;overflow-x:auto;padding:10px 1px 1px;scrollbar-width:thin}.avatar-opt{font-size:20px;min-width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--panel2);color:var(--txt);cursor:pointer}.avatar-opt.sel{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc) inset;background:rgba(139,108,255,.12)}.quick-card{padding:16px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.section-head h2{font-size:21px}.section-icon{font-size:25px}.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.menu-btn,.tool-card{width:100%;display:flex;align-items:center;gap:10px;text-align:left;cursor:pointer;color:var(--txt);background:var(--panel2);border:1px solid var(--line);border-radius:16px;transition:.18s}.menu-btn{min-height:68px;padding:10px 12px}.menu-btn.primary{grid-column:1/-1;background:linear-gradient(135deg,rgba(139,108,255,.32),rgba(70,198,255,.11)),var(--panel2);border-color:rgba(139,108,255,.6)}.menu-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--panel3);font-size:19px}.menu-btn span:nth-child(2){flex:1}.menu-btn b,.tool-card b{display:block;font-size:13px}.menu-btn small,.tool-card small{display:block;color:var(--muted);font-size:10px;margin-top:2px}.menu-btn em,.tool-card em{font-style:normal;font-size:22px;color:var(--muted)}.home-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.tool-card{padding:12px}.tool-card>span{font-size:20px}.tool-card div{flex:1}.footer-note{text-align:center;color:var(--muted);font-size:10px;margin-top:16px}
.page-head{display:flex;align-items:flex-end;gap:12px;margin-bottom:14px}.page-head>div{flex:1}.page-head h2{font-size:26px;line-height:1.1;margin-top:3px}.btn{border:1px solid var(--line);background:var(--panel);color:var(--txt);border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer;transition:.18s}.btn.primary{background:linear-gradient(135deg,var(--acc),#5b7dff);border-color:transparent;color:#fff}.btn.danger{background:var(--bad);border-color:transparent;color:#fff}.btn.warn{background:transparent;border-color:var(--warn);color:var(--warn)}.btn.ghost{background:var(--panel2)}.btn.big{width:100%;padding:15px;font-size:16px}.setup-stack{display:grid;gap:10px;max-width:760px;margin:auto}.setup-card{padding:14px}.setup-card h3{font-size:12px;color:var(--muted);margin-bottom:9px}.chip-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}.chip{background:var(--panel2);border:1px solid var(--line);color:var(--txt);border-radius:14px;padding:12px;text-align:left;cursor:pointer}.chip strong{display:block;font-size:13px}.chip span{display:block;color:var(--muted);font-size:10px;margin-top:3px}.chip.sel{border-color:var(--acc);box-shadow:0 0 0 1px var(--acc) inset;background:rgba(139,108,255,.12)}.radio-row{display:flex;gap:9px;flex-wrap:wrap}.radio-row label{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--panel2);padding:10px 12px;border-radius:12px}.switch-row{display:flex;align-items:center;gap:10px}.switch-row span{display:flex;flex-direction:column}.switch-row b{font-size:13px}.switch-row small{font-size:10px;color:var(--muted)}input[type=checkbox]{width:19px;height:19px;accent-color:var(--acc)}input[type=range]{accent-color:var(--acc);width:min(220px,100%)}
.lobby{min-height:420px;display:grid;place-items:center;align-content:center;text-align:center;padding:34px}.lobby h2{margin:9px 0 4px;font-size:24px}.lobby-orb{width:84px;height:84px;border-radius:26px;background:linear-gradient(135deg,rgba(139,108,255,.22),rgba(70,198,255,.12));border:1px solid var(--line2);display:grid;place-items:center;grid-template-columns:1fr 1fr;margin-bottom:18px;box-shadow:0 0 50px rgba(139,108,255,.12)}.lobby-orb span{font-size:34px;font-weight:900}.lobby-orb span:first-child{color:var(--x)}.lobby-orb span:last-child{color:var(--o)}.spinner{display:none}.code-box{margin:20px auto;max-width:330px}.code{font-size:38px;font-weight:900;letter-spacing:7px;background:var(--panel2);border:1px dashed var(--acc);border-radius:16px;padding:14px;margin-top:8px}
.game-toolbar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}.game-badge,.room-badge{padding:6px 9px;border:1px solid var(--line);border-radius:999px;font-size:9px;font-weight:900;letter-spacing:.12em}.room-badge{color:var(--ok);border-color:rgba(53,210,154,.32);background:rgba(53,210,154,.06)}.game-head{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:10px}.player{display:flex;align-items:center;gap:9px;flex:1;padding:8px;border-radius:12px}.player.right{justify-content:flex-end;text-align:right}.player.active{background:linear-gradient(135deg,rgba(139,108,255,.18),transparent);box-shadow:0 0 0 1px rgba(139,108,255,.55) inset}.player .ava{font-size:26px}.player small{display:block;color:var(--muted);font-size:9px;font-weight:900}.player b{display:block;font-size:13px}.player-sub{display:block;color:var(--muted);font-size:10px}.vs{font-size:10px;color:var(--muted);font-weight:900}.game-meta{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:11px;padding:8px 2px}.timer{display:flex;align-items:center;gap:9px;margin-bottom:10px}.timer-track{flex:1;height:6px;background:var(--panel);border-radius:99px;overflow:hidden}.timer-bar{height:100%;width:100%;background:linear-gradient(90deg,var(--ok),var(--acc));transition:width .1s linear}.timer-bar.danger{background:linear-gradient(90deg,var(--warn),var(--bad))}.timer span{min-width:40px;text-align:right;font-variant-numeric:tabular-nums;font-size:11px;color:var(--muted)}.board-shell{display:grid;place-items:center}.board-wrap{display:grid;place-items:center}.board{display:grid;grid-template-columns:repeat(var(--n),1fr);gap:5px;width:min(90vw,520px);aspect-ratio:1;padding:9px;background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.board.locked{opacity:.84}.cell{aspect-ratio:1;border:1px solid transparent;border-radius:12px;background:var(--panel2);color:var(--muted);font-size:min(10vmin,calc(380px/var(--n)));font-weight:900;line-height:1;cursor:pointer;transition:.14s}.cell:hover:not(:disabled){background:var(--panel3);transform:scale(1.035)}.cell:disabled{cursor:default}.cell.x{color:var(--x)}.cell.o{color:var(--o)}[data-style="neon"] .cell.x{text-shadow:0 0 14px var(--x)}[data-style="neon"] .cell.o{text-shadow:0 0 14px var(--o)}[data-style="paper"] .board{background:#f8f1e4;border-color:#dfd2ba}[data-style="paper"] .cell{background:#fffdf8;border-color:#e8ddc8;border-radius:7px;color:#7e8593}.cell.last{box-shadow:0 0 0 2px var(--acc) inset}.cell.win{background:rgba(53,210,154,.72);color:#fff!important;animation:winpulse .7s ease infinite alternate}.cell.hint{outline:2px dashed var(--warn);outline-offset:-4px;animation:hintblink .5s ease infinite alternate}.cell.pop{animation:pop .22s ease}@keyframes pop{from{transform:scale(.7);opacity:.2}to{transform:none;opacity:1}}@keyframes winpulse{to{transform:scale(1.045)}}@keyframes hintblink{to{opacity:.55}}.move-status{text-align:center;color:var(--muted);font-size:10px;margin:9px 0}.controls{display:flex;justify-content:center;gap:7px;flex-wrap:wrap}.chat{margin-top:12px;padding:11px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}.chat-head{display:flex;justify-content:space-between;color:var(--txt);font-size:12px;margin-bottom:8px}.chat-head small{color:var(--muted);font-size:10px}.emote-row{display:flex;gap:5px;overflow:auto;padding-bottom:7px}.emote{min-width:36px;height:34px;border:1px solid var(--line);background:var(--panel2);border-radius:10px;cursor:pointer}.chat-log{height:160px;overflow:auto;display:flex;flex-direction:column;gap:6px;padding:7px;background:var(--bg2);border-radius:12px}.chat-msg{display:flex;gap:7px;align-items:flex-start;font-size:12px}.chat-msg.mine{flex-direction:row-reverse;text-align:right}.chat-msg .ava{font-size:18px}.chat-msg b{display:block;font-size:10px;color:var(--muted)}.chat-msg p{display:inline-block;max-width:74vw;padding:6px 9px;border-radius:11px;background:var(--panel2);word-break:break-word}.chat-msg.mine p{background:var(--acc);color:#fff}.chat-input{display:flex;gap:7px;margin-top:7px}.fly-emote{position:fixed;bottom:15%;left:20%;font-size:46px;pointer-events:none;z-index:60;animation:fly 2.1s ease-out forwards}.fly-emote.mine{left:auto;right:20%}@keyframes fly{0%{opacity:0;transform:translateY(18px) scale(.6)}20%{opacity:1;transform:translateY(0) scale(1.1)}100%{opacity:0;transform:translateY(-120px)}}
.result-overlay{position:fixed;inset:0;background:rgba(4,7,16,.78);backdrop-filter:blur(10px);display:grid;place-items:center;z-index:70}.result-card{width:min(92vw,420px);padding:30px 24px;text-align:center;background:var(--panel);border:1px solid var(--line2);border-radius:26px;box-shadow:var(--shadow)}.result-icon{font-size:60px;margin-bottom:6px;animation:pop .4s ease}.result-card h2{margin:5px 0 9px;font-size:29px}.result-overlay.win .result-card{box-shadow:0 0 65px rgba(53,210,154,.16),var(--shadow)}.result-overlay.lose .result-card{box-shadow:0 0 65px rgba(255,94,109,.12),var(--shadow)}.result-desc .up,#resultDesc .up{color:var(--ok);font-weight:900}.result-desc .down,#resultDesc .down{color:var(--bad);font-weight:900}.confetti{position:absolute;inset:0;overflow:hidden;pointer-events:none}.confetti i{position:absolute;top:-12px;width:8px;height:14px;border-radius:2px;animation:fall 2.8s linear forwards}@keyframes fall{to{transform:translateY(105vh) rotate(720deg);opacity:0}}
.section-title{display:flex;align-items:center;gap:8px;margin:18px 0 9px}.section-title h3{font-size:14px}.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.stat-card{padding:13px 8px;text-align:center;background:var(--panel);border:1px solid var(--line);border-radius:15px}.stat-card small{display:block;color:var(--muted);font-size:10px}.stat-card b{display:block;font-size:20px;margin-top:2px}.ach-list,.hist-list{display:grid;gap:7px}.ach-item{display:flex;gap:10px;align-items:center;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:14px}.ach-item span{font-size:24px}.ach-item b{font-size:12px}.ach-item small{display:block;color:var(--muted);font-size:10px}.ach-item.locked{opacity:.42}.ach-item.got{border-color:rgba(53,210,154,.5)}.ach-pop{display:grid;gap:8px;margin-top:12px}.hist-row{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:9px 11px;font-size:11px}.hist-row small{margin-left:auto;color:var(--muted);font-size:9px}.tag{background:var(--line);border-radius:999px;padding:2px 7px;font-size:10px}.tag.ok{background:rgba(53,210,154,.15);color:var(--ok)}.tag.bad{background:rgba(255,94,109,.15);color:var(--bad)}.lb-list{display:grid;gap:6px;margin-top:10px}.lb-row{display:flex;align-items:center;gap:9px;padding:10px 12px;background:var(--panel);border:1px solid var(--line);border-radius:13px}.lb-row.me{border-color:var(--acc);background:rgba(139,108,255,.08)}.lb-row .rank{width:32px;font-weight:900}.lb-row .ava{font-size:20px}.lb-row .nm{flex:1;font-weight:700;font-size:12px}.lb-row .elo{font-weight:900;color:var(--acc)}.lb-row small{color:var(--muted);font-size:9px}.settings{display:grid;gap:8px;max-width:720px}.set-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;background:var(--panel);border:1px solid var(--line);border-radius:14px}.set-row span{display:flex;flex-direction:column}.set-row b{font-size:12px}.set-row small{color:var(--muted);font-size:10px}.set-row .input{max-width:200px}.shortcut-note{margin-top:12px;color:var(--muted);font-size:10px}.toasts{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);display:grid;gap:7px;width:min(92vw,420px);z-index:90}.toast{padding:10px 13px;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:12px;box-shadow:var(--shadow);font-size:12px;opacity:0;transform:translateY(10px);transition:.25s}.toast.in{opacity:1;transform:none}.toast-ok{border-left-color:var(--ok)}.toast-warn{border-left-color:var(--warn)}.toast-error{border-left-color:var(--bad)}.modal{position:fixed;inset:0;display:grid;place-items:center;background:rgba(4,7,16,.75);backdrop-filter:blur(8px);z-index:95}.modal-card{width:min(92vw,410px);padding:22px;background:var(--panel);border:1px solid var(--line2);border-radius:22px;box-shadow:var(--shadow)}.modal-card h3{font-size:19px;margin:5px 0 8px}.modal-card .input{text-align:center;letter-spacing:4px;text-transform:uppercase;font-size:20px;margin-top:10px}
@media (max-width:760px){.home-layout{grid-template-columns:1fr}.home-tools{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.menu-grid{grid-template-columns:1fr 1fr}.menu-btn.primary{grid-column:1/-1}.page-head{align-items:center}.page-head h2{font-size:22px}.status-pill{display:none}}
@media (max-width:460px){.shell{width:min(calc(100% - 18px),var(--max))}.topbar{padding:12px 0}.hero{padding-top:18px}.hero h1{font-size:39px}.home-tools{grid-template-columns:1fr}.menu-grid{grid-template-columns:1fr}.menu-btn.primary{grid-column:auto}.player b{max-width:110px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.board{width:min(94vw,520px);padding:7px;gap:4px}.cell{border-radius:9px}.game-toolbar .btn{padding:8px 10px;font-size:11px}.code{font-size:29px;letter-spacing:5px}.radio-row label{flex:1;min-width:132px}.set-row{align-items:flex-start;flex-direction:column}.set-row .input{max-width:none}.lobby{min-height:380px}}
[data-anim="off"] *{animation:none!important;transition:none!important}

/* ============================================================
 * Mobile / tablet fit pass
 * Keeps the home screen balanced on 600–820px wide phones/tablets
 * instead of stacking everything into a long single column.
 * ============================================================ */
@media (min-width: 560px) and (max-width: 820px){
  /* Keep every card inside the viewport; do not let grid children create horizontal overflow. */
  .shell{width:calc(100% - 32px);max-width:760px}
  .main-shell{padding-top:4px;padding-bottom:44px}
  .topbar{padding:11px 0}
  .hero{padding:12px 0 14px}
  .hero h1{font-size:clamp(34px,6vw,48px);margin:10px auto 8px}
  .hero-copy{font-size:12px;max-width:560px}

  /* Portrait/tablet view: stack the home cards like the reference image. */
  .home-layout{grid-template-columns:minmax(0,1fr);gap:10px}
  .profile-card,.quick-card{width:100%;min-width:0;height:auto}
  .profile-card{padding:12px}
  .quick-card{padding:14px}
  .profile-main{gap:10px;min-width:0}
  .avatar-big{width:58px;height:58px;flex:0 0 58px;font-size:34px}
  .avatar-picker{padding-top:8px;gap:6px;max-width:100%;overflow-x:auto}
  .avatar-opt{min-width:38px;height:38px;font-size:19px}

  .section-head{margin-bottom:10px}
  .section-head h2{font-size:19px}
  .menu-grid{grid-template-columns:minmax(0,1fr);gap:8px;width:100%;min-width:0}
  .menu-btn{width:100%;min-width:0;min-height:72px;padding:12px 14px;border-radius:16px;border-width:1.5px;overflow:hidden}
  .menu-btn.primary{grid-column:auto}
  .menu-icon{width:38px;height:38px;flex:0 0 38px;border-radius:11px;font-size:18px}
  .menu-btn span:nth-child(2){min-width:0;overflow:hidden}
  .menu-btn b{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .menu-btn small{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .menu-btn em{font-size:22px;flex:0 0 auto}

  .home-tools{grid-template-columns:1fr;gap:8px;margin-top:10px}
  .tool-card{width:100%;min-width:0;padding:13px 14px;gap:9px;min-height:64px;border-radius:16px;border-width:1.5px}
  .tool-card>span{font-size:20px;flex:0 0 auto}
  .tool-card div{min-width:0}
  .tool-card b,.tool-card small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .footer-note{margin-top:12px}
}


/* Very wide mobile landscape / narrow desktop: use the extra horizontal space. */
@media (min-width: 821px){
  .shell{width:min(calc(100% - 40px),1100px)}
  :root{--max:1100px}
}

/* Prevent accidental horizontal overflow from controls/text. */
html,body{overflow-x:hidden}
input,select,button{max-width:100%}

/* v5 viewport safety: visible card borders always stay inside the viewport. */
.shell,.home-layout,.home-layout > *, .card,.quick-card,.profile-card,.menu-grid,.menu-btn,.home-tools,.tool-card{min-width:0;max-width:100%;} .menu-btn span,.tool-card div{min-width:0;}


/* ============================================================
 * v6 FINAL VIEWPORT CONTAINMENT
 * The previous responsive rules still allowed the shell/card edges
 * to visually run past the mobile viewport on some Android browsers.
 * Use a full-width shell with internal padding instead of calculating
 * width from 100%, and explicitly constrain every home-level child.
 * ============================================================ */
html, body, #app {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: clip;
}

.shell {
  width: 100%;
  max-width: var(--max);
  min-width: 0;
  margin-inline: auto;
  padding-inline: 16px;
}

.main-shell {
  padding-top: 10px;
  padding-bottom: 72px;
}

.home-layout,
.home-tools,
.card,
.profile-card,
.quick-card,
.menu-grid,
.menu-btn,
.tool-card {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.profile-main,
.menu-btn,
.tool-card,
.section-head {
  min-width: 0;
}

.profile-main > .grow,
.menu-btn > span:nth-child(2),
.tool-card > div {
  min-width: 0;
  max-width: 100%;
}

.menu-btn b,
.menu-btn small,
.tool-card b,
.tool-card small {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 820px) {
  .shell {
    max-width: none;
    padding-inline: 12px;
  }

  .topbar.shell {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .main-shell {
    padding-top: 4px;
    padding-bottom: 44px;
  }

  .home-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .menu-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .menu-btn {
    box-sizing: border-box;
  }
}

@media (max-width: 460px) {
  .shell {
    padding-inline: 9px;
  }

  .main-shell {
    padding-bottom: 36px;
  }
}