:root{--bg-deep:#0c1210;--bg:#121a17;--bg-elevated:#1a2420;--bg-soft:#222e29;--line:#b4d2c31f;--text:#e8f0eb;--text-dim:#7a9488;--text-muted:#5a7368;--accent:#2dd4a8;--accent-soft:#2dd4a826;--correct:#34d399;--correct-glow:#34d39973;--wrong:#f87171;--wrong-glow:#f8717166;--caret:#2dd4a8;--key-bg:#1e2a25;--key-border:#b4d2c31a;--radius:12px;--radius-sm:8px;--font-ui:"Outfit", system-ui, sans-serif;--font-thai:"IBM Plex Sans Thai", "Thonburi", sans-serif;--shadow:0 24px 64px #00000073}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font-ui);background:radial-gradient(ellipse 90% 60% at 50% -10%, #2dd4a81f, transparent 55%), radial-gradient(ellipse 50% 40% at 100% 100%, #14503c40, transparent 50%), var(--bg-deep);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100%;overflow-x:hidden}#app{flex-direction:column;min-height:100%;display:flex}.app-header{justify-content:space-between;align-items:center;width:100%;max-width:1100px;margin:0 auto;padding:1.25rem 2rem;display:flex}.brand{align-items:baseline;gap:.5rem;display:flex}.brand-name{letter-spacing:-.03em;color:var(--text);font-size:1.5rem;font-weight:700}.brand-name span{color:var(--accent)}.brand-tag{color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;font-size:.75rem;font-weight:500}.header-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.5rem;display:flex}.btn-sm{padding:.35rem .7rem;font-size:.75rem}.auth-slot{align-items:center;display:flex}.auth-user{align-items:center;gap:.5rem;display:flex}.auth-avatar{object-fit:cover;border:1px solid var(--line);border-radius:50%;width:1.85rem;height:1.85rem}.auth-avatar-fallback{background:var(--accent-soft);color:var(--accent);justify-content:center;align-items:center;font-size:.75rem;font-weight:600;display:inline-flex}.auth-name{color:var(--text-dim);text-overflow:ellipsis;white-space:nowrap;max-width:8rem;font-size:.85rem;font-weight:500;overflow:hidden}.app-nav{justify-content:center;gap:.35rem;padding:0 1rem .75rem;display:flex}.app-nav-tab{font-family:var(--font-ui);color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;padding:.5rem 1.2rem;font-size:.875rem;font-weight:500;transition:color .15s,background .15s,border-color .15s}.app-nav-tab:hover{color:var(--text-dim)}.app-nav-tab.active{color:var(--text);background:var(--bg-elevated);border-color:var(--line)}.view-panel[hidden]{display:none!important}.profile-widgets{grid-template-columns:repeat(2,minmax(0,220px));justify-content:center;gap:.75rem;width:100%;max-width:520px;margin:0 auto;padding:0 1rem 1rem;display:grid}.profile-widgets[hidden]{display:none!important}.profile-widget{background:var(--bg-elevated);border:1px solid var(--line);border-radius:var(--radius);text-align:center;padding:.85rem 1rem}.profile-widget-label{letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.35rem;font-size:.65rem;font-weight:600}.profile-widget-value{color:var(--text);font-variant-numeric:tabular-nums;font-size:1.05rem;font-weight:600}.profile-widget-sub{color:var(--text-muted);margin-top:.25rem;font-size:.7rem}.auth-modal-backdrop{-webkit-backdrop-filter:blur(10px);z-index:120;opacity:0;pointer-events:none;background:#060c0aa6;justify-content:center;align-items:center;padding:1.25rem;transition:opacity .25s;display:flex;position:fixed;inset:0}.auth-modal-backdrop.open{opacity:1;pointer-events:auto}.auth-modal{background:var(--bg-elevated);border:1px solid var(--line);width:100%;max-width:380px;box-shadow:var(--shadow);border-radius:20px;padding:2rem 1.75rem 1.75rem;position:relative}.auth-modal-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:1.4rem;line-height:1;position:absolute;top:.75rem;right:.85rem}.auth-modal-title{margin-bottom:.4rem;font-size:1.35rem;font-weight:700}.auth-modal-sub{color:var(--text-muted);margin-bottom:1.35rem;font-size:.85rem;line-height:1.5}.oauth-btn{width:100%;font-family:var(--font-ui);border:1px solid var(--line);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;gap:.65rem;margin-bottom:.65rem;padding:.75rem 1rem;font-size:.9rem;font-weight:600;transition:transform .12s,background .15s;display:flex}.oauth-btn:hover{transform:translateY(-1px)}.oauth-btn:active{transform:scale(.98)}.oauth-google{color:#1f1f1f;background:#fff}.oauth-facebook{color:#fff;background:#1877f2;border-color:#0000}.oauth-icon{background:#0000000f;border-radius:50%;justify-content:center;align-items:center;width:1.35rem;height:1.35rem;font-size:.85rem;font-weight:700;display:inline-flex}.oauth-facebook .oauth-icon{background:#fff3}.auth-modal-hint{color:var(--wrong);margin-top:.75rem;font-size:.75rem;line-height:1.45}.auth-modal-hint code{font-size:.7rem}.leaderboard-section{width:100%;max-width:720px;margin:0 auto;padding:.5rem 1.25rem 2.5rem}.leaderboard-header{text-align:center;margin-bottom:1.25rem}.leaderboard-title{letter-spacing:-.02em;font-size:1.5rem;font-weight:700}.leaderboard-sub{color:var(--text-muted);margin-top:.3rem;font-size:.8rem}.leaderboard-table-wrap{background:var(--bg-elevated);border:1px solid var(--line);border-radius:16px;overflow:hidden}.leaderboard-table{border-collapse:collapse;width:100%;font-size:.875rem}.leaderboard-table th{text-align:left;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--line);background:var(--bg-soft);padding:.85rem 1rem;font-size:.65rem;font-weight:600}.leaderboard-table td{border-bottom:1px solid var(--line);color:var(--text-dim);vertical-align:middle;padding:.75rem 1rem}.leaderboard-table tr:last-child td{border-bottom:none}.lb-rank{font-variant-numeric:tabular-nums;color:var(--text-muted);width:2.5rem;font-weight:600}.lb-player{color:var(--text);align-items:center;gap:.6rem;font-weight:500;display:flex}.lb-avatar{object-fit:cover;border-radius:50%;flex-shrink:0;width:1.75rem;height:1.75rem}.lb-avatar-fallback{background:var(--accent-soft);color:var(--accent);justify-content:center;align-items:center;font-size:.7rem;font-weight:700;display:inline-flex}.lb-wpm{color:var(--accent);font-variant-numeric:tabular-nums;font-weight:700}.lb-date{color:var(--text-muted);white-space:nowrap;font-size:.8rem}.lb-row-me{background:var(--accent-soft)}.lb-empty{text-align:center;color:var(--text-muted);padding:2rem 1rem!important}.leaderboard-note{text-align:center;color:var(--text-muted);margin-top:.85rem;font-size:.75rem}.pk-banner{color:#0f766e;text-align:center;background:#0f766e1f;border:1px solid #0f766e40;border-radius:12px;margin-bottom:1.15rem;padding:.75rem .9rem;font-size:.875rem;font-weight:600;line-height:1.4}.pk-banner.pk-record{color:#0f4c3a;background:linear-gradient(135deg,#2dd4a833,#fbbf242e);border-color:#2dd4a866;animation:.55s cubic-bezier(.22,1,.36,1) pk-pop}.pk-banner.pk-guest{color:#3d5248;background:#ffffff73;border-color:#0f1f1a1f;font-weight:500}.pk-banner.pk-error{color:#b91c1c;background:#f871711f;border-color:#f871714d}.pk-link{color:#0f766e;font:inherit;cursor:pointer;background:0 0;border:none;padding:0;font-weight:700;text-decoration:underline}.pk-sub{margin-top:.35rem;font-size:.8rem;font-weight:500}@keyframes pk-pop{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.cert-pk{color:#5eead4;background:#2dd4a81f;border:1px solid #2dd4a84d;border-radius:12px;margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.9rem;line-height:1.4}.cert-pk strong{color:#2dd4a8;font-size:1.05rem}.btn{font-family:var(--font-ui);border:1px solid var(--line);background:var(--bg-elevated);color:var(--text-dim);cursor:pointer;border-radius:999px;padding:.5rem .9rem;font-size:.875rem;font-weight:500;transition:color .15s,background .15s,border-color .15s,transform .12s}.btn:hover{color:var(--text);background:var(--bg-soft);border-color:#2dd4a859}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#06241c;border-color:#0000;font-weight:600}.btn-primary:hover{color:#06241c;background:#5eead4;border-color:#0000}.btn-ghost{background:0 0}.modes{justify-content:center;gap:.35rem;padding:.5rem 1rem 1rem;display:flex}.mode-tab{font-family:var(--font-ui);color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:999px;padding:.55rem 1.15rem;font-size:.875rem;font-weight:500;transition:color .15s,background .15s,border-color .15s}.mode-tab:hover{color:var(--text-dim)}.mode-tab.active{color:var(--accent);background:var(--accent-soft);border-color:#2dd4a840}.config-bar{flex-wrap:wrap;justify-content:center;align-items:center;gap:1.5rem;padding:0 1rem 1rem;display:flex}.seg-control{background:var(--bg-elevated);border:1px solid var(--line);border-radius:999px;gap:.2rem;padding:.25rem;display:inline-flex}.seg-control.locked{opacity:.55}.seg-btn{font-family:var(--font-ui);color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:.45rem .85rem;font-size:.8rem;font-weight:500;transition:color .15s,background .15s}.seg-btn:hover:not(:disabled){color:var(--text-dim)}.seg-btn.active{background:var(--accent-soft);color:var(--accent)}.seg-btn:disabled{cursor:not-allowed}.timer-display{flex-direction:column;align-items:center;min-width:4.5rem;display:flex}.timer-value{font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--text);font-size:1.65rem;font-weight:600;line-height:1.1;transition:color .2s}.timer-display.running .timer-value{color:var(--accent)}.timer-display.urgent .timer-value{color:var(--wrong);animation:.8s ease-in-out infinite timer-pulse}@keyframes timer-pulse{0%,to{opacity:1}50%{opacity:.55}}.timer-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-top:.15rem;font-size:.65rem;font-weight:500}.stats-bar{justify-content:center;gap:2.5rem;width:100%;max-width:700px;margin:0 auto;padding:.75rem 1rem 1.5rem;display:flex}.stat{text-align:center;min-width:72px}.stat-value{letter-spacing:-.02em;color:var(--text);font-variant-numeric:tabular-nums;font-size:1.75rem;font-weight:600;line-height:1.1}.stat-value.accent{color:var(--accent)}.stat-label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-top:.25rem;font-size:.7rem;font-weight:500}.missed-keys{justify-content:center;align-items:center;gap:.4rem;min-height:1.75rem;display:flex}.missed-chip{font-family:var(--font-thai);width:1.75rem;height:1.75rem;color:var(--wrong);background:#f871711f;border:1px solid #f8717140;border-radius:6px;justify-content:center;align-items:center;font-size:1rem;display:inline-flex}.missed-empty{color:var(--text-muted);font-size:.8rem}.main{flex-direction:column;flex:1;align-items:center;width:100%;max-width:900px;margin:0 auto;padding:0 1.25rem 1.5rem;display:flex}.prompt-wrap{flex-direction:column;justify-content:center;align-items:center;gap:.85rem;width:100%;min-height:140px;display:flex;position:relative}.ime-banner{color:#fecaca;text-align:center;letter-spacing:.01em;opacity:0;pointer-events:none;background:#f871711f;border:1px solid #f8717159;border-radius:12px;max-width:36rem;padding:.7rem 1.15rem;font-size:.875rem;font-weight:500;line-height:1.4;transition:opacity .35s,transform .35s;transform:translateY(-6px);box-shadow:0 8px 28px #00000040}.ime-banner.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.prompt{font-family:var(--font-thai);letter-spacing:.02em;text-align:center;word-break:break-word;-webkit-user-select:none;user-select:none;cursor:default;max-width:100%;font-size:clamp(1.5rem,3.2vw,2.15rem);font-weight:400;line-height:1.85}.char{transition:color 80ms;position:relative}.char.pending{color:var(--text-muted)}.char.correct{color:var(--correct)}.char.incorrect{color:var(--wrong);-webkit-text-decoration:underline #f8717180;text-decoration:underline #f8717180}.char.current{color:var(--text)}.char.current:after{content:"";background:var(--caret);border-radius:1px;width:100%;height:2px;animation:1s step-end infinite caret-blink;position:absolute;bottom:.05em;left:0}@keyframes caret-blink{0%,50%{opacity:1}50.01%,to{opacity:0}}.hint{color:var(--text-muted);opacity:0;pointer-events:none;margin-top:1rem;font-size:.8rem;transition:opacity .3s}.hint.visible{opacity:1}.custom-panel{flex-direction:column;gap:.75rem;width:100%;margin-bottom:1rem;display:none}.custom-panel.visible{display:flex}.custom-panel textarea{font-family:var(--font-thai);border-radius:var(--radius);border:1px solid var(--line);background:var(--bg-elevated);width:100%;min-height:110px;color:var(--text);resize:vertical;outline:none;padding:1rem 1.15rem;font-size:1.1rem;line-height:1.7;transition:border-color .15s}.custom-panel textarea:focus{border-color:#2dd4a866}.custom-panel textarea::placeholder{color:var(--text-muted)}.custom-actions{justify-content:flex-end;gap:.5rem;display:flex}.keyboard-section{width:100%;max-width:860px;margin:0 auto 1.5rem;padding:0 1rem}.keyboard-toolbar{justify-content:flex-end;margin-bottom:.65rem;display:flex}.keyboard{background:var(--bg-elevated);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:.85rem;transition:opacity .25s,transform .25s,border-color .2s}.keyboard.hidden{display:none}.keyboard.ime-shake{border-color:#f8717173;animation:.45s cubic-bezier(.36,.07,.19,.97) kb-shake}@keyframes kb-shake{0%,to{transform:translate(0)}15%{transform:translate(-8px)}30%{transform:translate(7px)}45%{transform:translate(-5px)}60%{transform:translate(4px)}75%{transform:translate(-2px)}}.kb-row{justify-content:center;gap:.35rem;margin-bottom:.35rem;display:flex}.kb-row:last-child{margin-bottom:0}.key{font-family:var(--font-thai);background:var(--key-bg);border:1px solid var(--key-border);border-radius:var(--radius-sm);min-width:2.65rem;height:2.85rem;color:var(--text-dim);-webkit-user-select:none;user-select:none;will-change:transform, background, box-shadow;justify-content:center;align-items:center;font-size:1.05rem;font-weight:500;transition:background 80ms,color 80ms,border-color 80ms,box-shadow 80ms,transform 80ms;display:flex}.key.wide{min-width:4.2rem}.key.space{min-width:min(22rem,55vw);font-size:.7rem;font-family:var(--font-ui);letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}.key.shift-mod{min-width:5rem;font-family:var(--font-ui);letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);font-size:.7rem}.key.active-shift{background:var(--accent-soft);color:var(--accent);border-color:#2dd4a866}.key.flash-correct{background:var(--correct);color:#06241c;box-shadow:0 0 18px var(--correct-glow);border-color:#0000;transform:translateY(1px)scale(.96)}.key.flash-wrong{background:var(--wrong);color:#1a0505;box-shadow:0 0 18px var(--wrong-glow);border-color:#0000;transform:translateY(1px)scale(.96)}.key.hint-next{outline-offset:1px;color:var(--text);outline:2px solid #2dd4a88c}.modal-backdrop{-webkit-backdrop-filter:blur(12px);z-index:100;opacity:0;pointer-events:none;background:#080e0c73;justify-content:center;align-items:center;padding:1.25rem;transition:opacity .3s;display:flex;position:fixed;inset:0}.modal-backdrop.open{opacity:1;pointer-events:auto}.confetti-canvas{pointer-events:none;z-index:1;width:100%;height:100%;position:absolute;inset:0}.result-modal{z-index:2;-webkit-backdrop-filter:blur(12px);color:#0f1f1a;opacity:0;background:#ffffffb3;border:1px solid #ffffff4d;border-radius:20px;width:100%;max-width:420px;padding:2rem 2.25rem;transition:transform .4s cubic-bezier(.22,1,.36,1),opacity .35s;position:relative;overflow:hidden;transform:translateY(16px)scale(.94);box-shadow:0 24px 64px #00000047,inset 0 1px #ffffff8c}.modal-backdrop.open .result-modal{opacity:1;transform:translateY(0)scale(1)}.modal-celebrate{animation:.55s cubic-bezier(.22,1,.36,1) modal-pop}@keyframes modal-pop{0%{transform:translateY(20px)scale(.9)}60%{transform:translateY(-4px)scale(1.02)}to{transform:translateY(0)scale(1)}}.modal-glow{pointer-events:none;background:radial-gradient(#2dd4a859,#0000 70%);width:60%;height:50%;animation:2.4s ease-in-out infinite glow-pulse;position:absolute;top:-40%;left:20%}@keyframes glow-pulse{0%,to{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}.modal-eyebrow{letter-spacing:.12em;text-transform:uppercase;color:#0d9488;margin-bottom:.4rem;font-size:.7rem;font-weight:600}.modal-title{letter-spacing:-.02em;color:#0f1f1a;margin-bottom:.35rem;font-size:1.65rem;font-weight:700}.modal-meta{color:#4a635a;margin-bottom:1.35rem;font-size:.8rem}.modal-stats{grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.25rem;display:grid}.modal-stat{border-radius:var(--radius);text-align:center;background:#ffffff8c;border:1px solid #ffffff73;padding:1rem}.modal-stat-value{color:#0f766e;font-variant-numeric:tabular-nums;letter-spacing:-.02em;font-size:2.15rem;font-weight:700;line-height:1.1}.modal-stat-label{letter-spacing:.08em;text-transform:uppercase;color:#5a7368;margin-top:.3rem;font-size:.7rem}.modal-missed{margin-bottom:1.5rem}.modal-missed-label{color:#5a7368;letter-spacing:.04em;text-transform:uppercase;margin-bottom:.5rem;font-size:.75rem}.modal-missed-list{flex-wrap:wrap;gap:.5rem;display:flex}.result-modal .missed-empty{color:#5a7368}.result-modal .missed-chip{color:#b91c1c;background:#f871712e;border-color:#dc505059}.modal-actions{flex-wrap:wrap;gap:.6rem;display:flex}.modal-actions .btn{text-align:center;flex:1;justify-content:center;align-items:center;min-width:120px;display:inline-flex}.result-modal .btn{color:#1a2e28;background:#ffffffa6;border-color:#0f1f1a1f}.result-modal .btn:hover{color:#0f1f1a;background:#ffffffe6}.result-modal .btn-primary{color:#f0fdfa;background:#0f766e;border-color:#0000}.result-modal .btn-primary:hover{color:#f0fdfa;background:#0d9488;border-color:#0000}.cert-card{width:540px;font-family:var(--font-ui);color:#e8f0eb;box-sizing:border-box;background:linear-gradient(145deg,#14201c 0%,#0e1613 55%,#1a2e28 100%);border:1px solid #2dd4a840;border-radius:24px;padding:2.5rem 2.75rem;position:fixed;top:0;left:-9999px}.cert-brand{letter-spacing:-.03em;margin-bottom:.35rem;font-size:1.75rem;font-weight:700}.cert-brand:after{content:"Type";color:#2dd4a8}.cert-title{color:#a8c4b8;margin-bottom:.25rem;font-size:1.15rem;font-weight:500}.cert-date{color:#5a7368;margin-bottom:1.75rem;font-size:.8rem}.cert-stats{gap:2rem;margin-bottom:1.5rem;display:flex}.cert-stat-value{color:#2dd4a8;font-variant-numeric:tabular-nums;font-size:2.75rem;font-weight:700;line-height:1}.cert-stat-label{letter-spacing:.1em;text-transform:uppercase;color:#5a7368;margin-top:.35rem;font-size:.7rem}.cert-mode{color:#7a9488;margin-bottom:1.25rem;font-size:.85rem}.cert-missed-label{letter-spacing:.08em;text-transform:uppercase;color:#5a7368;margin-bottom:.5rem;font-size:.7rem}.cert-missed{font-family:var(--font-thai);gap:.5rem;margin-bottom:1.75rem;display:flex}.cert-miss{color:#f87171;background:#f8717126;border:1px solid #f871714d;border-radius:8px;justify-content:center;align-items:center;width:2.25rem;height:2.25rem;font-size:1.15rem;display:inline-flex}.cert-miss-none{color:#5a7368;font-size:.9rem;font-family:var(--font-ui)}.cert-footer{color:#3d5248;letter-spacing:.04em;font-size:.7rem}@media (width<=720px){.app-header{padding:1rem 1.15rem}.brand-tag{display:none}.config-bar{gap:1rem}.seg-btn{padding:.4rem .65rem;font-size:.75rem}.timer-value{font-size:1.4rem}.stats-bar{gap:1.25rem}.stat-value{font-size:1.4rem}.key{min-width:1.85rem;height:2.35rem;font-size:.85rem}.key.wide,.key.shift-mod{min-width:2.8rem}.key.space{min-width:min(14rem,48vw)}.kb-row{gap:.22rem}.keyboard{padding:.55rem}}@media (width<=480px){.modes{flex-wrap:wrap}.key{min-width:1.55rem;height:2.1rem;font-size:.75rem}.prompt{font-size:1.35rem}}