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var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}:root{--c-bg:#161618;--c-surface:#222225;--c-surface-alt:#1c1c1f;--c-surface-raised:#2a2a2e;--c-header:#111113;--c-text:#e8e8ea;--c-text-2:#a8a8b0;--c-muted:#6e6e78;--c-border:#3a3a42;--c-border-strong:#4e4e58;--c-btn:#2c2c32;--c-btn-hover:#3c3c44;--c-accent:#f7df4b;--c-accent-dark:#d4b800;--c-accent-fg:#000;--c-danger:#f44;--c-success:#4ade80;--game-correct:#22c55e;--game-error:#ef4444;--game-combo:#f59e0b;--font-ui:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--font-size-xs:11px;--font-size-sm:12px;--font-size-base:13px;--font-size-md:15px;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--r-xs:4px;--r-sm:6px;--r-md:8px;--r-lg:12px;--r-xl:16px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 12px #00000073;--shadow-lg:0 8px 24px #00000080;--shadow-xl:0 16px 48px #0009;--t-fast:80ms ease;--t-base:.15s ease;--t-slow:.25s ease;--t-spring:.2s cubic-bezier(.34,1.56,.64,1)}html.light{--c-bg:#f5f5f4;--c-surface:#fff;--c-surface-alt:#f0efee;--c-surface-raised:#fff;--c-header:#e8e7e6;--c-text:#1c1917;--c-text-2:#44403c;--c-muted:#6b7280;--c-border:#d1d5db;--c-border-strong:#a1a1aa;--c-btn:#e7e5e4;--c-btn-hover:#d4d1cf;--c-accent:#d97706;--c-accent-dark:#b45309;--c-accent-fg:#fff;--c-danger:#dc2626;--c-success:#16a34a;--shadow-sm:0 1px 3px #0000001a;--shadow-md:0 4px 12px #0000001f;--shadow-lg:0 8px 24px #00000026;--shadow-xl:0 16px 48px #0003}*,:before,:after{box-sizing:border-box}::-webkit-scrollbar{width:7px;height:7px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--c-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--c-border-strong)}*{scrollbar-width:thin;scrollbar-color:var(--c-border) transparent}:not(.cm-editor):not(.cm-editor *){transition:background-color var(--t-slow),border-color var(--t-base),color var(--t-fast)}body{background-color:var(--c-bg);color:var(--c-text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100vh;margin:0;padding:0;overflow:hidden}#app{flex-direction:column;height:100vh;display:flex}@keyframes fade-up{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.app-header{background-color:var(--c-header);border-bottom:1px solid var(--c-border);padding:0 var(--sp-4);height:48px;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;gap:var(--sp-3);flex-shrink:0;animation:.25s both fade-up;display:flex}.cm-editor{height:100%;font-size:14px}.cm-editor.cm-focused{outline:none}.cm-scroller{overflow:auto;font-family:var(--font-mono)!important}.btn-icon{border:1px solid var(--c-border);border-radius:var(--r-sm);padding:var(--sp-1) var(--sp-2);color:var(--c-muted);cursor:pointer;font-size:var(--font-size-base);align-items:center;gap:var(--sp-1);transition:color var(--t-fast),border-color var(--t-fast),transform var(--t-spring);background:0 0;line-height:1;display:flex}.btn-icon:hover{color:var(--c-accent);border-color:var(--c-accent)}.btn-icon:active{transform:scale(.96)}.btn-icon:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}.toolbar-btn{padding:var(--sp-1) 10px;border-radius:var(--r-xs);border:1px solid var(--c-border);background-color:var(--c-btn);color:var(--c-text-2);font-family:var(--font-ui);font-size:var(--font-size-sm);cursor:pointer;transition:background-color var(--t-fast),border-color var(--t-fast),color var(--t-fast),transform var(--t-spring);-webkit-user-select:none;user-select:none;align-items:center;gap:var(--sp-1);line-height:1;display:flex}.toolbar-btn:hover{background-color:var(--c-btn-hover);border-color:var(--c-accent);color:var(--c-accent)}.toolbar-btn:active{transform:scale(.94)}.toolbar-btn:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}.toolbar-btn--active{background-color:var(--c-accent)!important;color:var(--c-accent-fg)!important;border-color:var(--c-accent)!important}.tab-btn{border-radius:var(--r-sm);border:1px solid var(--c-border);background-color:var(--c-btn);color:var(--c-text);font-family:var(--font-ui);font-size:var(--font-size-sm);cursor:pointer;transition:background-color var(--t-base),color var(--t-base);flex:1;padding:5px 10px;font-weight:600}.tab-btn:hover:not(.tab-btn--active){background-color:var(--c-btn-hover)}.tab-btn--active{background-color:var(--c-accent)!important;color:var(--c-accent-fg)!important;border-color:var(--c-accent)!important}.tab-btn:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}.doc-tab{align-items:center;gap:var(--sp-1);border-radius:var(--r-xs) var(--r-xs) 0 0;cursor:pointer;height:28px;transition:background var(--t-fast);border-bottom:2px solid #0000;flex-shrink:0;padding:0 10px;display:flex}.doc-tab:hover:not(.doc-tab--active){background-color:var(--c-btn)}.doc-tab--active{background-color:var(--c-surface);border-bottom-color:var(--c-accent)}.doc-tab__close{color:var(--c-muted);cursor:pointer;opacity:0;transition:opacity var(--t-base),color var(--t-fast);background:0 0;border:none;border-radius:3px;align-items:center;padding:0 2px;line-height:1;display:flex}.doc-tab:hover .doc-tab__close{opacity:1}.doc-tab__close:hover{color:var(--c-danger)}.doc-tab__close:focus-visible{outline:2px solid var(--c-accent);opacity:1}.export-item{color:var(--c-text);padding:var(--sp-2) var(--sp-3);text-align:left;cursor:pointer;border-radius:var(--r-sm);font-size:var(--font-size-base);font-family:var(--font-ui);width:100%;transition:background var(--t-fast);align-items:center;gap:var(--sp-2);background:0 0;border:none;display:flex}.export-item:hover{background-color:var(--c-btn)}.export-item:focus-visible{outline:2px solid var(--c-accent)}@keyframes dropdown-in{0%{opacity:0;transform:translateY(-6px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.dropdown-menu{animation:dropdown-in var(--t-base) cubic-bezier(.16,1,.3,1);transform-origin:100% 0}.cm-focus-dim{transition:opacity .12s;opacity:.25!important}.cm-search{border-top:1px solid var(--c-border);padding:6px 10px;background:var(--c-surface)!important}.cm-panel.cm-search 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palette-in{0%{opacity:0;transform:translate(-50%)translateY(-12px)scale(.97)}to{opacity:1;transform:translate(-50%)translateY(0)scale(1)}}.cmd-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:900;background:#0000008c;position:fixed;top:0;right:0;bottom:0;left:0}.cmd-palette{z-index:901;background:var(--c-surface-raised);border:1px solid var(--c-border-strong);border-radius:var(--r-lg);width:min(560px,90vw);box-shadow:var(--shadow-xl);font-family:var(--font-ui);animation:.18s cubic-bezier(.16,1,.3,1) both palette-in;position:fixed;top:15vh;left:50%;overflow:hidden;transform:translate(-50%)}.cmd-input-row{align-items:center;gap:var(--sp-2);padding:var(--sp-3) var(--sp-4);border-bottom:1px solid var(--c-border);display:flex}.cmd-input{color:var(--c-text);font-size:15px;font-family:var(--font-ui);background:0 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toast-in{0%{opacity:0;transform:translate(16px)}to{opacity:1;transform:translate(0)}}@keyframes toast-out{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(16px)}}.toast{align-items:center;gap:var(--sp-2);border-radius:var(--r-md);background:var(--c-surface-raised);border:1px solid var(--c-border-strong);box-shadow:var(--shadow-lg);font-family:var(--font-ui);font-size:var(--font-size-sm);color:var(--c-text);pointer-events:auto;border-left-width:3px;min-width:200px;max-width:320px;padding:10px 14px;animation:.2s cubic-bezier(.16,1,.3,1) both toast-in;display:flex}.toast--success{border-left-color:var(--c-success)}.toast--error{border-left-color:var(--c-danger)}.toast--info{border-left-color:#4a9eff}.resize-handle{cursor:col-resize;background:var(--c-border);width:5px;transition:background 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var(--t-base),transform var(--t-base);font-family:var(--font-ui);color:var(--c-text);flex-direction:column;align-items:center;gap:10px;padding:40px 24px 36px;animation:.4s cubic-bezier(.16,1,.3,1) both card-entrance;display:flex;position:relative}.mode-card:nth-child(2){animation-delay:80ms}.mode-card--writer:hover{border-color:var(--c-accent);box-shadow:0 0 32px var(--c-accent)}@supports (color:color-mix(in lab,red,red)){.mode-card--writer:hover{box-shadow:0 0 32px color-mix(in srgb,var(--c-accent) 25%,transparent)}}.mode-card--writer:hover{transform:translateY(-4px)}.mode-card--battle:hover{border-color:#ef4444;transform:translateY(-4px);box-shadow:0 0 32px #ef444440}.mode-card:active{transform:translateY(-2px)scale(.98)}.mode-card__title{font-size:20px;font-weight:700;line-height:1}.mode-card__desc{color:var(--c-text-2);text-align:center;font-size:12px;line-height:1.4}.mode-card__key{background:var(--c-surface-raised);border:1px solid var(--c-border-strong);border-radius:var(--r-xs);color:var(--c-muted);font-size:10px;font-family:var(--font-mono);padding:1px 6px;position:absolute;bottom:10px;right:12px}.menu-live-badge{color:#22c55e;letter-spacing:.06em;font-size:11px;font-weight:700;font-family:var(--font-ui);align-items:center;gap:5px;display:flex}.menu-live-dot{background:#22c55e;border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite live-dot-pulse}@keyframes live-dot-pulse{0%,to{box-shadow:0 0 #22c55e99}50%{box-shadow:0 0 0 5px #22c55e00}}@keyframes card-entrance{0%{opacity:0;transform:translateY(20px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}@media (max-width:520px){.menu-title{font-size:36px}.mode-card{width:80vw;max-width:320px}}:root{--font-arena:"Space Grotesk", var(--font-ui,"Inter"), sans-serif}@keyframes word-spawn{0%{opacity:0;transform:translateY(-6px)scale(.9)}to{opacity:1;transform:translateY(0)scale(1)}}.arena-word{white-space:nowrap;-webkit-user-select:none;user-select:none;font-family:var(--font-mono);color:var(--c-text);background:var(--c-surface-alt);border:1px solid var(--c-border);letter-spacing:.05em;will-change:transform;border-radius:8px;padding:5px 12px;font-size:15px;font-weight:700;transition:color .1s,box-shadow .1s,background .1s,border-color .1s;animation:.18s ease-out both word-spawn;position:absolute;top:0;box-shadow:0 2px 8px #00000026}.arena-word--urgent-1{color:#f59e0b;background:#f59e0b12;border-color:#f59e0b66;box-shadow:0 0 8px #f59e0b44,0 2px 8px #00000026}.arena-word--urgent-2{color:#ef4444;background:#ef444418;border-color:#ef444477;animation:.5s ease-in-out infinite alternate word-danger-pulse;box-shadow:0 0 14px #ef444466,0 2px 8px #00000026}@keyframes word-danger-pulse{0%{box-shadow:0 0 8px #ef444433,0 2px 8px #00000026}to{box-shadow:0 0 20px 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var(--c-border);flex-shrink:0}.player-avatar{width:40px;height:40px;border-radius:50%;font-weight:800;font-size:14px;color:#000;display:flex;align-items:center;justify-content:center;flex-shrink:0}.player-xp-bar-track{height:4px;border-radius:2px;background:var(--c-border);overflow:hidden}.player-xp-bar-fill{height:100%;border-radius:2px;transition:width .6s ease}@keyframes levelup-in{0%{transform:scale(.3) rotate(-10deg);opacity:0}to{transform:scale(1);opacity:1}}@keyframes levelup-bg{0%,to{opacity:0}25%,75%{opacity:1}}.arena-levelup-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;animation:levelup-bg 2.2s ease forwards;cursor:pointer;background:#0009}.arena-levelup-badge{text-align:center;animation:levelup-in .5s cubic-bezier(.34,1.56,.64,1) both}@media (max-width: 640px){.battle-header{height:44px;padding:0 10px}.battle-header-right{display:none}.arena-bottom-bar{flex-wrap:wrap;gap:8px;padding:8px 10px}.arena-word-input{width:100%;flex:none;order:1}.arena-hp-row{order:0}.arena-opponents{order:2;max-width:100%;flex-direction:row;flex-wrap:wrap}.arena-hud-top{gap:10px;padding:0 10px;height:42px}.arena-hud-value{font-size:15px}.arena-hud-combo{font-size:11px;padding:3px 8px}}@media (max-width: 480px){.arena-idle-grid{grid-template-columns:1fr}}.arena-mode-nav{display:flex;justify-content:center;gap:8px;padding:14px 20px;flex-shrink:0;border-bottom:1px solid var(--c-border);background:var(--c-surface)}.arena-mode-pill{padding:8px 22px;border-radius:999px;font-size:13px;font-weight:600;font-family:var(--font-ui);cursor:pointer;border:1px solid var(--c-border);background:transparent;color:var(--c-muted);transition:background .15s,color .15s,border-color .15s}.arena-mode-pill:hover{color:var(--c-text);border-color:var(--c-text)}.arena-mode-pill.active{background:var(--c-accent);color:#000;border-color:var(--c-accent);font-weight:700}.arena-mp-hub{display:flex;flex-direction:column;height:100%;overflow:hidden}.arena-mp-nav{display:flex;justify-content:center;gap:6px;padding:16px 20px 0;flex-shrink:0}.arena-mp-tab{padding:7px 20px;border-radius:8px;font-size:13px;font-weight:600;font-family:var(--font-ui);cursor:pointer;border:1px solid var(--c-border);background:transparent;color:var(--c-muted);transition:background .12s,color .12s,border-color .12s}.arena-mp-tab:hover{color:var(--c-text)}.arena-mp-tab.active{background:var(--c-btn);color:var(--c-text);border-color:var(--c-border-strong)}.arena-mp-content{flex:1;overflow:auto;display:flex;align-items:flex-start;justify-content:center;padding:24px 20px}.arena-error-bar{margin:10px 20px 0;padding:10px 16px;background:#dc262618;color:#f87171;font-size:13px;border-radius:8px;border:1px solid #dc262630;text-align:center;flex-shrink:0}.arena-form-card{width:100%;max-width:420px;background:var(--c-surface-alt);border:1px solid var(--c-border);border-radius:16px;padding:28px 28px 24px;display:flex;flex-direction:column;gap:20px}.arena-form-card-title{font-size:20px;font-weight:800;color:var(--c-text);font-family:var(--font-ui);text-align:center}.arena-form-card-sub{font-size:13px;color:var(--c-muted);text-align:center;margin-top:-12px;line-height:1.5}.arena-field{display:flex;flex-direction:column;gap:8px}.arena-field-label{font-size:11px;font-weight:700;color:var(--c-muted);text-transform:uppercase;letter-spacing:.07em;font-family:var(--font-ui)}.arena-toggle-row{display:flex;align-items:center;gap:10px;cursor:pointer}.arena-btn-lg{padding:13px 24px!important;font-size:14px!important;border-radius:10px!important}.arena-code-input{font-family:var(--font-mono)!important;letter-spacing:.2em!important;font-size:22px!important;text-align:center!important;font-weight:700!important}.arena-mode-tip{padding:12px 14px;background:color-mix(in srgb,var(--c-accent) 8%,transparent);border:1px solid color-mix(in srgb,var(--c-accent) 20%,transparent);border-radius:8px;font-size:12px;color:var(--c-muted);line-height:1.6}.arena-mode-tip strong{color:var(--c-text)}.arena-browse{width:100%;max-width:560px}.arena-empty-state{text-align:center;padding:60px 20px;color:var(--c-muted)}.arena-room-list{display:flex;flex-direction:column;gap:10px}.arena-room-card{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-radius:12px;border:1px solid var(--c-border);background:var(--c-surface-alt);transition:border-color .12s}.arena-room-card:hover{border-color:var(--c-accent)}.arena-room-card-host{font-weight:700;font-size:14px;color:var(--c-text);margin-bottom:4px}.arena-room-card-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--c-muted)}.arena-room-status{padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700}.arena-room-status.playing{background:#7c3aed22;color:#a78bfa}.arena-room-status.open{background:#16a34a22;color:#22c55e}.lobby-centered{display:flex;flex-direction:column;align-items:center;height:100%;overflow:auto;padding:28px 20px 24px;gap:24px}.lobby-hero{text-align:center;flex-shrink:0}.lobby-hero-label{font-size:11px;font-weight:700;color:var(--c-muted);text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-ui);margin-bottom:8px}.lobby-hero-code{font-family:var(--font-mono);font-size:48px;font-weight:900;color:var(--c-accent);letter-spacing:.15em;line-height:1;margin-bottom:14px}.lobby-hero-actions{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:8px}.lobby-copy-btn{padding:7px 16px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font-ui);border:1px solid var(--c-border);background:var(--c-btn);color:var(--c-text);transition:background .12s,border-color .12s}.lobby-copy-btn:hover{border-color:var(--c-accent)}.lobby-copy-btn.copied{border-color:#22c55e;color:#22c55e}.lobby-public-badge{font-size:13px;font-weight:600;color:#22c55e;font-family:var(--font-ui)}.lobby-hero-hint{font-size:12px;color:var(--c-muted);font-family:var(--font-ui)}.lobby-section{width:100%;max-width:640px;flex-shrink:0}.lobby-section-header{display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:700;color:var(--c-muted);text-transform:uppercase;letter-spacing:.07em;font-family:var(--font-ui);margin-bottom:12px}.lobby-player-count{background:var(--c-btn);padding:2px 8px;border-radius:20px;font-size:11px;color:var(--c-text)}.lobby-player-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.lobby-player-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px;border-radius:12px;border:1px solid var(--c-border);background:var(--c-surface-alt);transition:border-color .12s,background .12s;position:relative}.lobby-player-card.me{border-color:color-mix(in srgb,var(--c-accent) 50%,transparent);background:color-mix(in srgb,var(--c-accent) 6%,var(--c-surface-alt))}.lobby-player-card.host{border-color:color-mix(in srgb,var(--c-accent) 50%,transparent)}.lobby-player-card.empty{opacity:.4}.lobby-player-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#000;position:relative;flex-shrink:0}.lobby-player-avatar.empty{background:var(--c-btn)!important}.lobby-host-crown{position:absolute;top:-8px;right:-6px;font-size:14px;line-height:1}.lobby-player-name{font-size:12px;font-weight:600;color:var(--c-text);font-family:var(--font-ui);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:80px}.lobby-player-you{font-size:10px;color:var(--c-accent);font-weight:700;font-family:var(--font-ui);text-transform:uppercase;letter-spacing:.05em}.lobby-rules-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;flex-shrink:0}.lobby-rule-chip{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--c-border);background:var(--c-surface-alt);font-size:12px;color:var(--c-muted);font-family:var(--font-ui)}.lobby-action{flex-shrink:0;text-align:center}.lobby-start-btn{padding:14px 48px!important;font-size:16px!important;border-radius:12px!important;font-weight:800!important;letter-spacing:.03em!important}.lobby-waiting{display:flex;align-items:center;justify-content:center;gap:10px;font-size:14px;color:var(--c-muted);font-family:var(--font-ui)}.lobby-waiting-dots{display:flex;gap:4px}.lobby-waiting-dots span{width:6px;height:6px;border-radius:50%;background:var(--c-muted);display:block;animation:dot-bounce 1.2s ease-in-out infinite}.lobby-waiting-dots span:nth-child(2){animation-delay:.2s}.lobby-waiting-dots span:nth-child(3){animation-delay:.4s}@keyframes dot-bounce{0%,80%,to{transform:translateY(0);opacity:.4}40%{transform:translateY(-6px);opacity:1}}@media (max-width: 600px){.lobby-hero-code{font-size:36px}.lobby-player-grid{grid-template-columns:repeat(4,1fr);gap:6px}.lobby-player-avatar{width:36px;height:36px;font-size:12px}.lobby-player-name{font-size:11px}.lobby-centered{padding:16px 12px;gap:18px}.arena-form-card{padding:20px 16px}}@media (max-width: 400px){.lobby-player-grid{grid-template-columns:repeat(4,1fr)}}