*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#5b8def;--color-primary-soft:#7ea8f4;--color-primary-dark:#4a7adf;--color-primary-glow:rgba(91,141,239,.25);--color-primary-o03:rgba(91,141,239,.03);--color-primary-o04:rgba(91,141,239,.04);--color-primary-o05:rgba(91,141,239,.05);--color-primary-o06:rgba(91,141,239,.06);--color-primary-o07:rgba(91,141,239,.07);--color-primary-o08:rgba(91,141,239,.08);--color-primary-o10:rgba(91,141,239,.1);--color-primary-o12:rgba(91,141,239,.12);--color-primary-o15:rgba(91,141,239,.15);--color-primary-o18:rgba(91,141,239,.18);--color-primary-o22:rgba(91,141,239,.22);--color-primary-o30:rgba(91,141,239,.3);--color-primary-o35:rgba(91,141,239,.35);--color-primary-o45:rgba(91,141,239,.45);--color-accent:#6c8ce0;--color-success:#4caf93;--color-danger:#e0737a;--color-danger-text:#c05a60;--color-danger-text-hover:#b04a50;--color-danger-o06:rgba(224,115,122,.06);--color-danger-o08:rgba(224,115,122,.08);--color-danger-o10:rgba(224,115,122,.1);--color-danger-o12:rgba(224,115,122,.12);--color-danger-o14:rgba(224,115,122,.14);--color-danger-o15:rgba(224,115,122,.15);--color-danger-o16:rgba(224,115,122,.16);--color-danger-o20:rgba(224,115,122,.2);--color-danger-o22:rgba(224,115,122,.22);--color-danger-o35:rgba(224,115,122,.35);--color-danger-o70:rgba(224,115,122,.7);--color-warning:#e8a860;--color-warning-text:#c78528;--color-warning-text-hover:#b07520;--color-warning-o10:rgba(232,168,96,.1);--color-warning-o18:rgba(232,168,96,.18);--color-warning-o25:rgba(232,168,96,.25);--color-bg:#f7f5f2;--color-bg-soft:#f0ede9;--color-surface:#fff;--color-surface-hover:#fafaf8;--color-surface-soft:#f5f3f0;--color-text:#1e1e2e;--color-text-secondary:#4a4a5e;--color-text-muted:#8a8a9a;--color-text-inverse:#f7f5f2;--color-border:#e4e1dc;--color-border-light:#eeebe7;--color-border-focus:#c5d5f6;--shadow-xs:0 1px 2px rgba(0,0,0,.03);--shadow-sm:0 2px 8px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.03);--shadow-md:0 4px 16px rgba(0,0,0,.06),0 2px 4px rgba(0,0,0,.03);--shadow-lg:0 8px 32px rgba(0,0,0,.07),0 4px 8px rgba(0,0,0,.04);--shadow-xl:0 16px 48px rgba(0,0,0,.09),0 6px 12px rgba(0,0,0,.04);--shadow-glow:0 4px 24px rgba(91,141,239,.18);--shadow-primary-btn:0 2px 8px rgba(91,141,239,.25);--shadow-primary-btn-hover:0 4px 16px rgba(91,141,239,.35);--font-body:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;--font-display:"Sora","Inter","Segoe UI",system-ui,sans-serif;--font-mono:"JetBrains Mono","Cascadia Code",Consolas,monospace;--font-sans:var(--font-body);--navbar-height:72px;--ease-out-expo:cubic-bezier(.16,1,.3,1);--ease-out-quint:cubic-bezier(.22,1,.36,1);--ease-in-out:cubic-bezier(.4,0,.2,1);--ease-spring:cubic-bezier(.34,1.56,.64,1);--duration-fast:.15s;--duration-normal:.25s;--duration-slow:.4s}html{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-body),system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-attachment:fixed;background-image:radial-gradient(ellipse at 50% 0,rgba(200,210,230,.28) 0,transparent 60%),radial-gradient(ellipse at 80% 100%,rgba(220,215,210,.32) 0,transparent 50%);min-width:320px;overflow-x:hidden}button,input,select,textarea{font:inherit}canvas,img,svg{max-width:100%}html.is-game,html.is-game body{background:#000;background-image:none;height:100dvh;inset:0;margin:0;overflow:hidden;overscroll-behavior:none;padding:0;position:fixed;width:100dvw;-webkit-overflow-scrolling:auto}html.is-game .app-shell__background,html.is-game .app-shell__overlay{display:none}html.is-game body>canvas{backface-visibility:hidden;height:100dvh;inset:0;padding:0;position:fixed;touch-action:none;width:100dvw;z-index:100}html.is-game body>canvas,html.is-game canvas{display:block;margin:0;max-height:none;max-width:none;outline:none}html.is-game canvas{touch-action:manipulation}a{color:var(--color-primary);text-decoration:none;transition:color var(--duration-fast) var(--ease-in-out)}a:hover{color:var(--color-primary-dark)}.container{margin:0 auto;max-width:1100px;padding:0 1.5rem;width:100%}.app-shell{isolation:isolate;min-height:100vh;position:relative}.app-shell__background{inset:0;overflow:hidden;position:fixed;z-index:0}.app-shell__overlay{inset:0;overflow:hidden;pointer-events:none;position:fixed;z-index:2}.app-shell__content{position:relative;z-index:1}.site-layout{display:flex;flex-direction:column;min-height:100dvh}.site-layout__main{flex:1}.navbar{backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);background:#ffffffc7;border-bottom:1px solid var(--color-border-light);box-shadow:0 1px 3px #00000008;padding:.875rem 0;position:sticky;top:0;transition:box-shadow var(--duration-normal) var(--ease-in-out);z-index:100}.navbar .container{align-items:center;display:flex;gap:1.5rem;justify-content:space-between}.navbar__brand{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:1.4rem;font-weight:700;letter-spacing:-.02em;transition:opacity var(--duration-fast) var(--ease-in-out)}.navbar__brand:hover{color:var(--color-text);opacity:.8}.navbar__brand span{color:var(--color-primary)}.navbar__right{align-items:center;display:flex;gap:1.25rem;margin-left:auto}.navbar__menu-toggle{align-items:center;background:var(--color-surface);border:1px solid var(--color-border);border-radius:.75rem;box-shadow:var(--shadow-xs);color:var(--color-text);cursor:pointer;display:none;flex-direction:column;gap:.25rem;height:2.5rem;justify-content:center;transition:all var(--duration-fast) var(--ease-in-out);width:2.5rem}.navbar__menu-toggle:hover{border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.navbar__menu-toggle span{background:currentColor;border-radius:999px;height:2px;transition:transform var(--duration-normal) var(--ease-spring);width:1.05rem}.navbar__links{align-items:center;display:flex;gap:.25rem;list-style:none}.navbar__links a{border-radius:.5rem;color:var(--color-text-secondary);font-size:.93rem;font-weight:500;padding:.4rem .75rem;transition:all var(--duration-fast) var(--ease-in-out)}.navbar__links a:hover{background:var(--color-primary-o06);color:var(--color-primary)}.navbar__links a.router-link-active{background:var(--color-primary-o08);color:var(--color-primary);font-weight:600}.navbar__auth{align-items:center;display:flex;gap:.625rem;justify-content:flex-end;min-width:clamp(180px,18vw,260px)}.navbar__user{color:var(--color-text-secondary);font-size:.93rem;font-weight:500;white-space:nowrap}.navbar__user-area{align-items:center;display:flex;gap:.5rem}.navbar__avatar-link{align-items:center;display:flex;text-decoration:none;transition:opacity .2s ease}.navbar__avatar-link:hover{opacity:.85}.navbar__cta,.navbar__logout{font-size:.85rem;padding:.4rem .9rem}.navbar__magnetic{will-change:transform}.btn{align-items:center;border-radius:.625rem;display:inline-flex;font-family:var(--font-body),sans-serif;font-size:.93rem;font-weight:600;gap:.5rem;justify-content:center;padding:.7rem 1.65rem;--ripple-x:50%;--ripple-y:50%;border:none;cursor:pointer;isolation:isolate;overflow:hidden;position:relative;--magnet-x:0px;--magnet-y:0px;--lift:0px;letter-spacing:-.01em;transform:translate3d(var(--magnet-x),calc(var(--magnet-y) + var(--lift)),0);transition:transform .22s var(--ease-out-quint),box-shadow .25s var(--ease-in-out),background .2s var(--ease-in-out),opacity .2s var(--ease-in-out),border-color .2s var(--ease-in-out)}.btn:disabled,.btn[aria-disabled=true]{cursor:not-allowed;opacity:.5;pointer-events:none;transform:none}.btn--primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));border:1px solid transparent;box-shadow:var(--shadow-sm),var(--shadow-primary-btn);color:var(--color-text-inverse)}.btn--primary:hover{box-shadow:var(--shadow-md),var(--shadow-primary-btn-hover);color:var(--color-text-inverse)}.btn--primary:active{box-shadow:var(--shadow-xs);transform:translate3d(var(--magnet-x),calc(var(--magnet-y) + 1px),0) scale(.985)}.btn--outline{background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-xs);color:var(--color-text)}.btn--outline:hover{background:var(--color-primary-o04);border-color:var(--color-primary);box-shadow:var(--shadow-sm),var(--shadow-glow);color:var(--color-primary)}.btn--outline:active{background:var(--color-primary-o08)}.btn--lg{border-radius:.75rem;font-size:1rem;padding:.875rem 2rem}.btn--sm{border-radius:.5rem;font-size:.82rem;padding:.4rem .875rem}.btn--full{justify-content:center;width:100%}.btn--warning{background:var(--color-warning-o10);border:1px solid var(--color-warning-o25);color:var(--color-warning-text)}.btn--warning:hover{background:var(--color-warning-o18);color:var(--color-warning-text-hover)}.btn--danger{background:var(--color-danger-o08);border:1px solid var(--color-danger-o22);color:var(--color-danger-text)}.btn--danger:hover{background:var(--color-danger-o16);color:var(--color-danger-text-hover)}.btn--active{background:var(--color-primary-o08);border-color:var(--color-primary);color:var(--color-primary)}.btn:after{background:radial-gradient(circle,#ffffff80,#fff0);border-radius:999px;content:"";height:10px;left:var(--ripple-x,50%);opacity:0;pointer-events:none;position:absolute;top:var(--ripple-y,50%);transform:translate(-50%,-50%) scale(0);width:10px;z-index:-1}.btn:hover{--lift:-2px}.btn:active{--lift:-1px}.btn.is-rippling:after,.btn:active:after{animation:button-ripple .6s ease-out}@keyframes button-ripple{0%{opacity:.45;transform:translate(-50%,-50%) scale(0)}to{opacity:0;transform:translate(-50%,-50%) scale(18)}}.hero{align-items:center;display:flex;min-height:calc(100vh - 84px);overflow:hidden;padding:4rem 0 5rem;position:relative;text-align:center}.hero__content{position:relative;width:100%;z-index:1}.hero__badge{align-items:center;backdrop-filter:blur(8px);background:var(--color-primary-o08);border:1px solid var(--color-primary-o18);border-radius:999px;color:var(--color-primary);display:inline-flex;font-size:.8rem;font-weight:600;gap:.4rem;letter-spacing:.02em;margin-bottom:1.5rem;padding:.35rem 1.1rem}.hero__title{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:clamp(4.8rem,10vw,7.6rem);font-weight:800;letter-spacing:-.03em;line-height:1.12;margin-bottom:1.25rem}.hero__title span{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero__subtitle{color:var(--color-text-secondary);font-size:1.15rem;line-height:1.6;margin:0 auto 2.5rem;max-width:600px}.hero__actions{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.section{padding:5rem 0}.section__title{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:2rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.5rem}.section__subtitle{color:var(--color-text-muted);font-size:1.05rem;margin-bottom:3rem}.features-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.feature-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:1rem;box-shadow:var(--shadow-sm);overflow:hidden;padding:2rem 1.75rem;position:relative;transition:transform var(--duration-normal) var(--ease-out-quint),box-shadow var(--duration-normal) var(--ease-in-out),border-color var(--duration-normal) var(--ease-in-out)}.feature-card:before{background:linear-gradient(135deg,var(--color-primary-o04),transparent 70%);border-radius:inherit;content:"";inset:0;opacity:0;position:absolute;transition:opacity var(--duration-normal) var(--ease-in-out)}.feature-card:hover{border-color:var(--color-primary-soft);box-shadow:var(--shadow-lg),var(--shadow-glow);transform:translateY(-4px)}.feature-card:hover:before{opacity:1}.feature-card__icon{display:inline-block;font-size:2.25rem;margin-bottom:1rem;transition:transform var(--duration-normal) var(--ease-spring)}.feature-card:hover .feature-card__icon{transform:scale(1.12)}.feature-card__title{color:var(--color-text);font-size:1.1rem;font-weight:600;margin-bottom:.5rem}.feature-card__desc{color:var(--color-text-muted);font-size:.9rem;line-height:1.6}@media(min-width:900px){.feature-card--global{grid-column:2}}.quick-nav-section{background:linear-gradient(180deg,transparent,var(--color-primary-o03) 50%,transparent)}.quick-nav-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.quick-nav-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:1.125rem;box-shadow:var(--shadow-sm);color:var(--color-text);display:flex;flex-direction:column;overflow:hidden;padding:2rem 1.75rem;position:relative;text-decoration:none;transition:transform var(--duration-normal) var(--ease-out-quint),box-shadow var(--duration-normal) var(--ease-in-out),border-color var(--duration-normal) var(--ease-in-out)}.quick-nav-card:before{background:linear-gradient(135deg,var(--color-primary-o06),transparent 60%);border-radius:inherit;content:"";inset:0;opacity:0;position:absolute;transition:opacity var(--duration-normal) var(--ease-in-out)}.quick-nav-card:hover{border-color:var(--color-primary-soft);box-shadow:var(--shadow-lg),var(--shadow-glow);color:var(--color-text);transform:translateY(-6px)}.quick-nav-card:hover:before{opacity:1}.quick-nav-card__icon{font-size:2.5rem;line-height:1;margin-bottom:1rem;transition:transform var(--duration-normal) var(--ease-spring)}.quick-nav-card:hover .quick-nav-card__icon{transform:scale(1.15) rotate(-5deg)}.quick-nav-card__title{font-size:1.3rem;font-weight:700;letter-spacing:-.01em;margin-bottom:.5rem}.quick-nav-card__desc{color:var(--color-text-muted);flex:1;font-size:.9rem;line-height:1.5;margin-bottom:1.25rem}.quick-nav-card__arrow{align-self:flex-start;color:var(--color-primary);display:inline-block;font-size:1.2rem;font-weight:700;transition:transform var(--duration-normal) var(--ease-out-quint)}.quick-nav-card:hover .quick-nav-card__arrow{transform:translate(6px)}.page-header{padding:4.5rem 0 2rem}.page-header__title{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:2.5rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.75rem}.page-header__subtitle{color:var(--color-text-muted);font-size:1.1rem;line-height:1.6;max-width:600px}.about-section{padding:2rem 0 5rem}.about-section p{color:var(--color-text-secondary);font-size:1rem;line-height:1.7;margin-bottom:1rem;max-width:680px}.team-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:2rem}.team-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:1rem;box-shadow:var(--shadow-sm);padding:2rem 1.5rem;text-align:center;transition:transform var(--duration-normal) var(--ease-out-quint),box-shadow var(--duration-normal) var(--ease-in-out)}.team-card:hover{box-shadow:var(--shadow-md),var(--shadow-glow);transform:translateY(-4px)}.team-card__avatar{font-size:3rem;margin-bottom:.75rem;transition:transform var(--duration-normal) var(--ease-spring)}.team-card:hover .team-card__avatar{transform:scale(1.1)}.team-card__name{color:var(--color-text);font-weight:600;margin-bottom:.25rem}.team-card__role{color:var(--color-text-muted);font-size:.85rem}.auth-page{align-items:center;display:flex;min-height:calc(100vh - 140px);padding:3rem 0}.auth-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:1.125rem;box-shadow:var(--shadow-lg);margin:0 auto;max-width:460px;padding:2.75rem;transition:box-shadow var(--duration-normal) var(--ease-in-out);width:100%}.auth-card:hover{box-shadow:var(--shadow-xl)}.auth-card__title{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:1.75rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.375rem}.auth-card__subtitle{color:var(--color-text-muted);font-size:.95rem;margin-bottom:2rem}.auth-card__footer{color:var(--color-text-muted);font-size:.9rem;margin-top:1.75rem;text-align:center}.auth-card__footer a{font-weight:600}.auth-form{gap:1.25rem}.auth-form,.form-group{display:flex;flex-direction:column}.form-group{gap:.375rem}.form-label{color:var(--color-text);font-size:.875rem;font-weight:600}.form-control{background:var(--color-bg-soft);border:1.5px solid var(--color-border);border-radius:.625rem;color:var(--color-text);font-family:var(--font-sans),sans-serif;font-size:.95rem;padding:.675rem .925rem;transition:border-color var(--duration-fast) var(--ease-in-out),box-shadow var(--duration-fast) var(--ease-in-out),background var(--duration-fast) var(--ease-in-out);width:100%}.form-control::-moz-placeholder{color:var(--color-text-muted)}.form-control::placeholder{color:var(--color-text-muted)}.form-control:focus{background:var(--color-surface);border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-o10);outline:none}.form-control--error{border-color:var(--color-danger)}.form-control--error:focus{box-shadow:0 0 0 4px var(--color-danger-o12)}.form-control--textarea{font-family:var(--font-body),sans-serif;line-height:1.6;min-height:100px;resize:vertical}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238a8a9a' d='M6 8 1 3h10z'/%3E%3C/svg%3E");background-position:right .75rem center;background-repeat:no-repeat;cursor:pointer;padding-right:2.25rem}.form-error{color:var(--color-danger);font-size:.8rem;font-weight:500}.form-error--global{background:var(--color-danger-o06);border:1px solid var(--color-danger-o20);border-radius:.625rem;color:var(--color-danger-text-hover);padding:.7rem .925rem}.form-success{background:#4caf930f;border:1px solid rgba(76,175,147,.2);border-radius:.625rem;color:var(--color-success);font-size:.85rem;padding:.7rem .925rem}.footer{backdrop-filter:blur(12px);background:#ffffff80;border-top:1px solid var(--color-border-light);color:var(--color-text-muted);font-size:.875rem;padding:2rem 0}.footer .container{align-items:center;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:space-between}.forum-page{min-height:calc(100vh - 84px)}.forum-toolbar{background:transparent;padding:1rem 0 0;position:sticky;top:var(--navbar-height);z-index:50}.forum-toolbar__row{align-items:center;display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:.75rem}.forum-toolbar__search{flex:1 1 280px;max-width:480px;position:relative}.forum-toolbar__search-icon{font-size:.95rem;left:.85rem;opacity:.6;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%);z-index:2}.forum-toolbar__search-input{background:var(--color-primary-o06)!important;border:1.5px solid var(--color-border);border-radius:.75rem;padding-left:2.6rem;padding-right:2.25rem;transition:border-color var(--duration-fast) var(--ease-in-out),box-shadow var(--duration-fast) var(--ease-in-out),background var(--duration-fast) var(--ease-in-out)}.forum-toolbar__search-input:focus{background:var(--color-primary-o10)!important;border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-o10)}.forum-toolbar__search-clear{background:none;border:none;border-radius:.375rem;color:var(--color-text-muted);cursor:pointer;font-size:.85rem;padding:.3rem .5rem;position:absolute;right:.6rem;top:50%;transform:translateY(-50%);transition:all var(--duration-fast) var(--ease-in-out)}.forum-toolbar__search-clear:hover{background:var(--color-bg-soft);color:var(--color-text)}.forum-toolbar__actions{align-items:center;display:flex;gap:.625rem;margin-left:auto}.forum-sort{gap:.6rem}.forum-sort,.forum-sort__label{align-items:center;display:flex}.forum-sort__label{border-right:1.5px solid var(--color-border);color:var(--color-text-muted);font-size:.78rem;font-weight:600;gap:.35rem;letter-spacing:.03em;padding-right:.3rem;text-transform:uppercase;white-space:nowrap}.forum-sort__label-icon{font-size:.9rem;transition:transform var(--duration-normal) var(--ease-spring)}.forum-sort__label-text{opacity:.7}.forum-sort__options{align-items:center;background:var(--color-bg-soft);border:1px solid var(--color-border-light);border-radius:.65rem;box-shadow:inset 0 1px 2px #00000008;display:flex;gap:.3rem;padding:.2rem}.forum-sort__btn{align-items:center;background:transparent;border:none;border-radius:.5rem;color:var(--color-text-muted);cursor:pointer;display:inline-flex;font-family:var(--font-body),sans-serif;font-size:.8rem;font-weight:500;gap:.3rem;isolation:isolate;padding:.4rem .75rem;position:relative;transition:color var(--duration-normal) var(--ease-in-out),background var(--duration-normal) var(--ease-in-out),box-shadow var(--duration-normal) var(--ease-in-out),transform var(--duration-normal) var(--ease-out-quint);white-space:nowrap}.forum-sort__btn:before{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));border-radius:inherit;content:"";inset:0;opacity:0;position:absolute;transition:opacity var(--duration-normal) var(--ease-in-out);z-index:-1}.forum-sort__btn-icon{font-size:.85rem;transition:transform var(--duration-normal) var(--ease-spring)}.forum-sort__btn-text{position:relative}.forum-sort__btn--active{box-shadow:var(--shadow-sm),0 0 20px var(--color-primary-o35),0 2px 8px var(--color-primary-glow);color:var(--color-text-inverse);transform:translateY(-1px)}.forum-sort__btn--active:before{opacity:1}@media(hover:hover)and (pointer:fine){.forum-sort__btn:hover{background:var(--color-primary-o07);box-shadow:var(--shadow-sm),0 0 12px var(--color-primary-o12);color:var(--color-primary);transform:translateY(-1px)}.forum-sort__btn:hover .forum-sort__btn-icon{transform:scale(1.15)}.forum-sort__btn--active:hover{box-shadow:var(--shadow-md),0 0 28px var(--color-primary-o45),0 4px 12px var(--color-primary-o30);color:var(--color-text-inverse);transform:translateY(-2px)}.forum-sort__btn--active:hover .forum-sort__btn-icon{transform:scale(1.1)}}@media(hover:none)and (pointer:coarse){.forum-sort__btn:active{background:var(--color-primary-o10);color:var(--color-primary)}.forum-sort__btn--active:active{box-shadow:var(--shadow-md),0 0 24px var(--color-primary-o35);color:var(--color-text-inverse)}}.forum-sort__btn:active{transform:translateY(0) scale(.97);transition:transform .1s var(--ease-in-out)}.forum-sort__btn:focus-visible{outline:2px solid var(--color-primary-soft);outline-offset:2px}.forum-categories{display:flex;gap:.4rem;overflow-x:auto;padding-bottom:.75rem;padding-top:2px;scrollbar-width:none;-ms-overflow-style:none}.forum-categories::-webkit-scrollbar{display:none}.forum-categories__tab{align-items:center;background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:999px;box-shadow:var(--shadow-xs);color:var(--color-text-secondary);cursor:pointer;display:flex;font-family:var(--font-body),sans-serif;font-size:.85rem;font-weight:500;gap:.4rem;padding:.5rem 1rem;transition:all var(--duration-normal) var(--ease-in-out);white-space:nowrap}.forum-categories__tab:hover{border-color:var(--color-primary-soft);box-shadow:var(--shadow-sm);color:var(--color-primary);transform:translateY(-1px)}.forum-categories__tab--active{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));border-color:transparent;box-shadow:var(--shadow-sm),0 2px 8px var(--color-primary-o30)}.forum-categories__tab--active,.forum-categories__tab--active:hover{color:var(--color-text-inverse)}.forum-categories__tab-icon{font-size:.95rem}.forum-categories__tab-count{background:#ffffff38;border-radius:999px;font-size:.72rem;font-weight:600;padding:.1rem .5rem}.forum-categories__tab--active .forum-categories__tab-count{background:#ffffff4d}.forum-content{padding:1.5rem 0 4rem}.forum-layout{align-items:start;display:grid;gap:2rem;grid-template-columns:minmax(0,3fr) minmax(0,260px)}.forum-layout__main{min-width:0}.forum-layout__sidebar{position:sticky;top:calc(var(--navbar-height) + 8rem)}.forum-sidebar-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.875rem;box-shadow:var(--shadow-sm);margin-bottom:1rem;padding:1.35rem;transition:box-shadow var(--duration-normal) var(--ease-in-out),transform var(--duration-normal) var(--ease-out-quint)}.forum-sidebar-card:hover{box-shadow:var(--shadow-md)}.forum-sidebar-card__title{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:.9rem;font-weight:700;letter-spacing:-.01em;margin-bottom:.875rem}.forum-sidebar-card__stats{display:grid;gap:.5rem;grid-template-columns:repeat(3,1fr);text-align:center}.forum-sidebar-card__stat{display:flex;flex-direction:column;gap:.2rem}.forum-sidebar-card__stat-value{color:var(--color-primary);font-size:1.3rem;font-weight:700}.forum-sidebar-card__stat-label{color:var(--color-text-muted);font-size:.75rem}.forum-sidebar-card__hot-list{display:flex;flex-direction:column;gap:.35rem;list-style:none}.forum-sidebar-card__hot-link{align-items:center;border-radius:.5rem;color:var(--color-text-secondary);display:flex;font-size:.85rem;gap:.5rem;justify-content:space-between;padding:.4rem .55rem;transition:all var(--duration-fast) var(--ease-in-out)}.forum-sidebar-card__hot-link:hover{background:var(--color-primary-o04);color:var(--color-primary)}.forum-sidebar-card__hot-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.forum-sidebar-card__hot-meta{color:var(--color-primary);flex-shrink:0;font-size:.75rem;font-weight:600}.forum-sidebar-card__rules{display:flex;flex-direction:column;gap:.55rem;list-style:none}.forum-sidebar-card__rules li{color:var(--color-text-muted);font-size:.82rem;padding-left:1.25rem;position:relative}.forum-sidebar-card__rules li:before{color:var(--color-primary);content:"•";font-weight:700;left:.25rem;position:absolute}.forum-sidebar-card__info-list{display:flex;flex-direction:column;gap:.55rem;list-style:none}.forum-sidebar-card__info-list li{color:var(--color-text-muted);display:flex;font-size:.82rem;justify-content:space-between}.forum-sidebar-card__info-list li span:last-child{color:var(--color-text);font-weight:500}.forum-post-list{display:flex;flex-direction:column;gap:.875rem}.forum-status{align-items:center;border-radius:.75rem;display:flex;gap:1rem;justify-content:space-between;margin-bottom:1rem;padding:.9rem 1.1rem}.forum-status--error{background:var(--color-danger-o06);border:1px solid var(--color-danger-o20);color:var(--color-danger)}.forum-results-bar{align-items:center;color:var(--color-text-muted);display:flex;font-size:.88rem;gap:1rem;justify-content:space-between;margin-bottom:.875rem}.forum-results-bar__link{color:var(--color-primary);flex-shrink:0;font-weight:600}.post-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.875rem;box-shadow:var(--shadow-sm);padding:1.5rem;transition:transform var(--duration-normal) var(--ease-out-quint),box-shadow var(--duration-normal) var(--ease-in-out),border-color var(--duration-normal) var(--ease-in-out)}.post-card:hover{border-color:var(--color-primary-soft);box-shadow:var(--shadow-md),var(--shadow-glow);transform:translateY(-2px)}.post-card--pinned{background:linear-gradient(135deg,var(--color-primary-o04),var(--color-surface));border-color:var(--color-primary-glow);box-shadow:var(--shadow-sm),0 2px 12px var(--color-primary-o08)}.post-card--locked{opacity:.8}.post-card__header{align-items:center;display:flex;justify-content:space-between;margin-bottom:.625rem}.post-card__category{align-items:center;color:var(--color-primary);display:flex;font-size:.78rem;font-weight:600;gap:.35rem}.post-card__category-icon{font-size:.9rem}.post-card__badges{display:flex;gap:.375rem}.post-card__badge{border-radius:999px;font-size:.72rem;font-weight:600;padding:.15rem .55rem}.post-card__badge--pin{background:var(--color-primary-o10);color:var(--color-primary)}.post-card__badge--lock{background:var(--color-danger-o08);color:var(--color-danger)}.post-card__title{font-size:1.15rem;font-weight:700;line-height:1.4;margin-bottom:.5rem}.post-card__title a{color:var(--color-text);text-decoration:none;transition:color var(--duration-fast) var(--ease-in-out)}.post-card__title a:hover{color:var(--color-primary)}.post-card__excerpt{color:var(--color-text-muted);font-size:.88rem;line-height:1.55;margin-bottom:.875rem}.post-card__tags{display:flex;flex-wrap:wrap;gap:.375rem;margin-bottom:.875rem}.post-card__tag{background:var(--color-primary-o06);border:1px solid var(--color-primary-o12);border-radius:999px;color:var(--color-primary);font-size:.72rem;font-weight:500;padding:.22rem .65rem}.post-card__footer{flex-wrap:wrap;justify-content:space-between}.post-card__author,.post-card__footer{align-items:center;display:flex;gap:.5rem}.post-card__avatar{font-size:1.4rem}.post-card__author-name{color:var(--color-text);font-size:.85rem;font-weight:500}.post-card__admin-badge{background:var(--color-primary);border-radius:999px;color:#fff;font-size:.65rem;font-weight:600;margin-left:.35rem;padding:.1rem .45rem}.post-card__meta{align-items:center;color:var(--color-text-muted);display:flex;font-size:.8rem;gap:.875rem}.post-card__stat{align-items:center;display:flex;gap:.2rem}.post-card__time{font-size:.78rem}.forum-empty{padding:4rem 2rem;text-align:center}.forum-empty__icon{font-size:3.5rem;margin-bottom:1rem}.forum-empty__title{color:var(--color-text);font-size:1.3rem;font-weight:700;margin-bottom:.5rem}.forum-empty__desc{color:var(--color-text-muted);font-size:.95rem;margin-bottom:1.5rem}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton{animation:skeleton-shimmer 1.5s ease-in-out infinite;background:linear-gradient(90deg,var(--color-bg-soft) 25%,var(--color-border-light) 50%,var(--color-bg-soft) 75%);background-size:200% 100%;border-radius:.5rem}@media(prefers-reduced-motion:reduce){.skeleton{animation:none}}.skeleton--text{height:1rem;margin-bottom:.5rem;width:80%}.skeleton--text-sm{height:.75rem;width:60%}.skeleton--title{height:1.3rem;margin-bottom:.75rem;width:50%}.skeleton--avatar{border-radius:50%;flex-shrink:0;height:2.5rem;width:2.5rem}.skeleton-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.875rem;box-shadow:var(--shadow-sm);padding:1.5rem}.skeleton-card__header{align-items:center;display:flex;gap:.75rem;margin-bottom:1rem}.skeleton-card__body{display:flex;flex-direction:column}.skeleton-card__footer{align-items:center;display:flex;gap:1rem;margin-top:1rem}.skeleton-comment{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.75rem;box-shadow:var(--shadow-xs);display:flex;gap:.75rem;padding:1rem 1.25rem}.skeleton-comment__body{display:flex;flex:1;flex-direction:column;gap:.5rem}.forum-detail__back{align-items:center;color:var(--color-text-muted);display:inline-flex;font-size:.9rem;gap:.35rem;margin-bottom:1rem;transition:color var(--duration-fast) var(--ease-in-out),transform var(--duration-fast) var(--ease-out-quint)}.forum-detail__back:hover{color:var(--color-primary);transform:translate(-3px)}.forum-detail__header{margin-bottom:0}.forum-detail__header-top{align-items:center;display:flex;gap:.625rem;margin-bottom:.5rem}.forum-detail__category{align-items:center;color:var(--color-primary);display:flex;font-size:.8rem;font-weight:600;gap:.3rem}.forum-detail__badge{border-radius:999px;font-size:.72rem;font-weight:600;padding:.15rem .55rem}.forum-detail__badge--pin{background:var(--color-primary-o10);color:var(--color-primary)}.forum-detail__badge--lock{background:var(--color-danger-o08);color:var(--color-danger)}.forum-detail__title{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:2rem;font-weight:800;letter-spacing:-.02em;line-height:1.25;margin-bottom:.875rem}.forum-detail__meta{align-items:center;display:flex;flex-wrap:wrap;gap:.75rem;justify-content:space-between}.forum-detail__author{align-items:center;display:flex;gap:.5rem}.forum-detail__author-avatar{font-size:1.5rem}.forum-detail__author-name{color:var(--color-text);font-size:.95rem;font-weight:600}.forum-detail__admin-tag{background:var(--color-primary);border-radius:999px;color:#fff;font-size:.65rem;font-weight:600;margin-left:.35rem;padding:.1rem .45rem}.forum-detail__stats{align-items:center;color:var(--color-text-muted);display:flex;font-size:.82rem;gap:1rem}.forum-detail__admin-actions{border-top:1px solid var(--color-border-light);display:flex;gap:.5rem;margin-top:1rem;padding-top:1rem}.forum-detail-content{padding:1.5rem 0 4rem}.forum-detail__layout{align-items:start;display:grid;gap:2rem;grid-template-columns:minmax(0,3fr) minmax(0,260px)}.forum-detail__body{min-width:0}.forum-detail__text{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.875rem;box-shadow:var(--shadow-sm);font-size:1rem;line-height:1.8;margin-bottom:1rem;padding:2rem;white-space:pre-wrap;word-break:break-word}.forum-detail__tags{display:flex;flex-wrap:wrap;gap:.375rem;margin-bottom:2rem}.forum-detail__actions{margin-bottom:1.5rem;margin-top:1.5rem;text-align:center}.forum-detail__like-btn{min-width:140px;transition:transform var(--duration-normal) var(--ease-spring)}.forum-detail__like-btn:not(:disabled):hover{transform:scale(1.04)}.forum-detail__like-btn:not(:disabled):active{transform:scale(.96)}.forum-detail__tag{background:var(--color-primary-o06);border:1px solid var(--color-primary-o12);border-radius:999px;color:var(--color-primary);font-size:.78rem;font-weight:500;padding:.25rem .75rem}.forum-detail__sidebar{position:sticky;top:calc(var(--navbar-height) + 5.5rem)}.forum-detail__author-card{align-items:center;display:flex;flex-direction:column;gap:.5rem;padding:.75rem 0}.forum-detail__author-card-avatar{font-size:3rem;transition:transform var(--duration-normal) var(--ease-spring)}.forum-detail__author-card:hover .forum-detail__author-card-avatar{transform:scale(1.08)}.forum-detail__author-card-name{color:var(--color-text);font-size:.95rem;font-weight:600}.forum-detail__comments{margin-top:1.5rem}.forum-detail__comments-title{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:1.2rem;font-weight:700;letter-spacing:-.01em;margin-bottom:1.25rem}.forum-detail__locked-hint{color:var(--color-danger);font-size:.82rem;font-weight:400}.forum-detail__comment-list{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.forum-detail__no-comments{color:var(--color-text-muted);font-size:.9rem;padding:2rem;text-align:center}.forum-detail__add-comment{align-items:flex-start;display:flex;gap:.75rem}.forum-detail__comment-avatar{flex-shrink:0;font-size:1.8rem;padding-top:.35rem}.forum-detail__comment-form{display:flex;flex:1;flex-direction:column;gap:.5rem}.forum-detail__comment-actions{align-items:center;display:flex;justify-content:space-between}.forum-detail__comment-hint{color:var(--color-text-muted);font-size:.75rem}.forum-detail__locked-msg{background:var(--color-danger-o06);border:1px solid var(--color-danger-o15);border-radius:.625rem;color:var(--color-danger);font-size:.9rem;padding:1.5rem;text-align:center}.forum-detail__login-prompt{padding:2rem;text-align:center}.forum-detail--404{align-items:center;display:flex;min-height:60vh}.comment{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.75rem;box-shadow:var(--shadow-xs);display:flex;gap:.75rem;padding:1rem 1.25rem;transition:border-color var(--duration-fast) var(--ease-in-out),box-shadow var(--duration-fast) var(--ease-in-out)}.comment:hover{border-color:var(--color-primary-soft);box-shadow:var(--shadow-sm)}.comment__avatar{flex-shrink:0;font-size:1.6rem}.comment__body{flex:1;min-width:0}.comment__header{align-items:center;display:flex;justify-content:space-between;margin-bottom:.35rem}.comment__author{color:var(--color-text);font-size:.88rem;font-weight:600}.comment__admin-badge{background:var(--color-primary);border-radius:999px;color:#fff;font-size:.6rem;font-weight:600;margin-left:.3rem;padding:.1rem .4rem}.comment__time{color:var(--color-text-muted);font-size:.75rem}.comment__content{color:var(--color-text);font-size:.9rem;line-height:1.6;white-space:pre-wrap;word-break:break-word}.comment__actions{display:flex;gap:.5rem;margin-top:.5rem}.comment__action-btn{background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:.4rem;color:var(--color-text-muted);cursor:pointer;font-size:.78rem;font-weight:500;opacity:.8;padding:.2rem .55rem;transition:opacity var(--duration-fast) var(--ease-in-out),background var(--duration-fast) var(--ease-in-out),border-color var(--duration-fast) var(--ease-in-out),color var(--duration-fast) var(--ease-in-out)}.comment:hover .comment__action-btn{opacity:1}.comment__action-btn:hover{background:var(--color-primary-o06);border-color:var(--color-primary);color:var(--color-primary);opacity:1!important}.comment__action-btn--danger{background:var(--color-danger-o06);border:1px solid var(--color-danger-o20);color:var(--color-danger)}.comment__action-btn--danger:hover{background:var(--color-danger-o14);border-color:var(--color-danger);color:var(--color-danger-text-hover)}.admin-panel{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.875rem;box-shadow:var(--shadow-sm);margin-bottom:1.5rem;padding:1.5rem}.admin-panel__header{margin-bottom:1rem}.admin-panel__title{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:1.15rem;font-weight:700;letter-spacing:-.01em;margin-bottom:.25rem}.admin-panel__subtitle{color:var(--color-text-muted);font-size:.82rem}.admin-panel__tabs{border-bottom:1px solid var(--color-border-light);display:flex;gap:.375rem;margin-bottom:1.25rem;padding-bottom:.75rem}.admin-panel__tab{background:transparent;border:none;border-radius:.5rem;color:var(--color-text-muted);cursor:pointer;font-family:var(--font-body),sans-serif;font-size:.82rem;font-weight:500;padding:.45rem .95rem;transition:all var(--duration-fast) var(--ease-in-out)}.admin-panel__tab:hover{background:var(--color-primary-o04);color:var(--color-text)}.admin-panel__tab--active{background:var(--color-primary-o08);color:var(--color-primary);font-weight:600}.admin-panel__stats{display:grid;gap:.75rem;grid-template-columns:repeat(3,1fr);margin-bottom:1.25rem}.admin-panel__section{overflow-x:auto;-webkit-overflow-scrolling:touch}.admin-panel__stat{background:var(--color-bg-soft);border:1px solid var(--color-border-light);border-radius:.625rem;padding:1rem;text-align:center}.admin-panel__stat-value{color:var(--color-primary);display:block;font-size:1.5rem;font-weight:700}.admin-panel__stat-label{color:var(--color-text-muted);font-size:.75rem;margin-top:.2rem}.admin-panel__table{border-collapse:collapse;font-size:.82rem;min-width:620px;width:100%}.admin-panel__table th{border-bottom:1.5px solid var(--color-border-light);color:var(--color-text-muted);font-size:.75rem;font-weight:600;letter-spacing:.03em;padding:.55rem .65rem;text-align:left;text-transform:uppercase}.admin-panel__table td{border-bottom:1px solid var(--color-border-light);padding:.55rem .65rem;vertical-align:middle}.admin-panel__table tr:last-child td{border-bottom:none}.admin-panel__td-id{color:var(--color-text-muted);font-family:var(--font-mono),monospace;font-size:.78rem}.admin-panel__post-link{color:var(--color-text);font-size:.82rem;font-weight:500;transition:color var(--duration-fast) var(--ease-in-out)}.admin-panel__cat,.admin-panel__post-link:hover{color:var(--color-primary)}.admin-panel__cat{background:var(--color-primary-o08);border-radius:999px;font-size:.7rem;font-weight:500;padding:.18rem .55rem}.admin-panel__comment-text{color:var(--color-text-muted);font-size:.8rem}.admin-panel__actions{display:flex;gap:.3rem}.admin-panel__action-btn{background:var(--color-surface);border:1px solid var(--color-border);border-radius:.35rem;cursor:pointer;font-size:.8rem;padding:.25rem .5rem;transition:all var(--duration-fast) var(--ease-in-out)}.admin-panel__action-btn:hover{background:var(--color-primary-o06);border-color:var(--color-primary)}.admin-panel__action-btn--danger:hover{background:var(--color-danger-o08);border-color:var(--color-danger)}.admin-panel__user-avatar{font-size:1.3rem}.admin-panel__role{background:#0000000a;border-radius:999px;color:var(--color-text-muted);font-size:.72rem;padding:.18rem .55rem}.admin-panel__role--admin{background:var(--color-primary-o10);color:var(--color-primary)}.admin-panel__empty{color:var(--color-text-muted);font-size:.88rem;padding:2rem;text-align:center}.message-panel{align-items:flex-end;bottom:1.5rem;display:flex;flex-direction:column;position:fixed;right:1.5rem;z-index:200}.message-panel__toggle{align-items:center;background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:999px;box-shadow:var(--shadow-md);cursor:grab;display:flex;font-size:1.3rem;height:3.25rem;justify-content:center;position:relative;touch-action:none;transition:transform var(--duration-normal) var(--ease-spring),box-shadow var(--duration-normal) var(--ease-in-out);-webkit-user-select:none;-moz-user-select:none;user-select:none;width:3.25rem}.message-panel__toggle:hover{box-shadow:var(--shadow-lg),var(--shadow-glow);transform:scale(1.08)}.message-panel__toggle:active{transform:scale(.96)}.message-panel__badge{align-items:center;background:var(--color-danger);border-radius:999px;box-shadow:0 2px 6px var(--color-danger-o35);color:#fff;display:flex;font-size:.68rem;font-weight:700;height:1.25rem;justify-content:center;min-width:1.25rem;padding:0 .3rem;position:absolute;right:-4px;top:-4px}.message-panel__body{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:1rem;bottom:4rem;box-shadow:var(--shadow-xl);display:flex;flex-direction:column;max-height:500px;overflow:hidden;position:absolute;right:0;width:360px}.message-panel__header{align-items:center;border-bottom:1px solid var(--color-border-light);display:flex;justify-content:space-between;padding:.925rem 1.1rem}.message-panel__header h3{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:.95rem;font-weight:700}.message-panel__close{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:1rem;line-height:1;padding:.25rem;transition:color var(--duration-fast) var(--ease-in-out)}.message-panel__close:hover{color:var(--color-text)}.message-panel__conversations{flex:1;max-height:400px;overflow-y:auto}.message-panel__empty{color:var(--color-text-muted);font-size:.85rem;padding:2rem;text-align:center}.message-panel__conv{align-items:center;border-bottom:1px solid var(--color-border-light);cursor:pointer;display:flex;gap:.625rem;padding:.75rem 1rem;transition:background var(--duration-fast) var(--ease-in-out)}.message-panel__conv:hover{background:var(--color-primary-o04)}.message-panel__conv--unread{background:var(--color-primary-o05)}.message-panel__conv-avatar{flex-shrink:0;font-size:1.6rem}.message-panel__conv-info{flex:1;min-width:0}.message-panel__conv-name{align-items:center;color:var(--color-text);display:flex;font-size:.85rem;font-weight:600;gap:.35rem}.message-panel__conv-unread{align-items:center;background:var(--color-primary);border-radius:999px;color:#fff;display:flex;font-size:.62rem;height:1rem;justify-content:center;min-width:1rem;padding:0 .3rem}.message-panel__conv-preview{color:var(--color-text-muted);font-size:.78rem;margin-top:.15rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-panel__conv-time{color:var(--color-text-muted);flex-shrink:0;font-size:.7rem}.message-panel__chat{display:flex;flex-direction:column;max-height:450px}.message-panel__chat-header{align-items:center;border-bottom:1px solid var(--color-border-light);display:flex;gap:.5rem;padding:.675rem .925rem}.message-panel__back{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:.82rem;padding:.2rem;transition:color var(--duration-fast) var(--ease-in-out)}.message-panel__back:hover{color:var(--color-primary)}.message-panel__chat-partner{color:var(--color-text);font-size:.88rem;font-weight:600}.message-panel__chat-messages{display:flex;flex:1;flex-direction:column;gap:.5rem;max-height:320px;overflow-y:auto;padding:.75rem}.message-panel__msg{display:flex;flex-direction:column;max-width:80%}.message-panel__msg--mine{align-self:flex-end}.message-panel__msg-content{border-radius:.875rem;font-size:.85rem;line-height:1.5;padding:.55rem .8rem;word-break:break-word}.message-panel__msg:not(.message-panel__msg--mine) .message-panel__msg-content{background:var(--color-bg-soft);border-bottom-left-radius:.3rem;color:var(--color-text)}.message-panel__msg--mine .message-panel__msg-content{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));border-bottom-right-radius:.3rem;color:#fff}.message-panel__msg-time{color:var(--color-text-muted);font-size:.65rem;margin-top:.15rem;padding:0 .25rem}.message-panel__msg--mine .message-panel__msg-time{text-align:right}.message-panel__chat-input{border-top:1px solid var(--color-border-light);display:flex;gap:.5rem;padding:.675rem .8rem}.message-panel__chat-input .form-control{flex:1;font-size:.85rem;padding:.45rem .7rem}.message-panel__chat-input .btn{font-size:.82rem;padding:.45rem .925rem}.message-panel__tabs{border-bottom:1px solid var(--color-border-light);display:flex}.message-panel__tab{background:none;border:none;border-bottom:2px solid transparent;color:var(--color-text-muted);cursor:pointer;flex:1;font-size:.78rem;font-weight:500;padding:.6rem .5rem;transition:all var(--duration-fast) var(--ease-in-out)}.message-panel__tab:hover{color:var(--color-text)}.message-panel__tab--active{border-bottom-color:var(--color-primary);color:var(--color-primary);font-weight:600}.message-panel__friend-remove{background:none;border:none;color:var(--color-text-muted);cursor:pointer;flex-shrink:0;font-size:.75rem;line-height:1;padding:.25rem;transition:color var(--duration-fast) var(--ease-in-out)}.message-panel__friend-remove:hover{color:var(--color-danger)}.message-panel__add-friend{display:flex;flex-direction:column}.message-panel__search-row{border-bottom:1px solid var(--color-border-light);display:flex;gap:.5rem;padding:.75rem}.message-panel__search-row .form-control{flex:1;font-size:.85rem;padding:.45rem .7rem}.message-panel__search-row .btn{font-size:.82rem;padding:.45rem .925rem;white-space:nowrap}.message-panel__add-btn{flex-shrink:0;font-size:.75rem!important;padding:.32rem .7rem!important}.message-panel__already-friend,.message-panel__self-tag{color:var(--color-text-muted);flex-shrink:0;font-size:.75rem}.message-panel__already-friend{color:var(--color-success);font-weight:500}.message-panel__toggle--dragging{box-shadow:var(--shadow-xl),var(--shadow-glow)!important;cursor:grabbing!important;transform:scale(1.12)!important;transition:none!important}.msg-window{animation:msg-window-in .25s var(--ease-out-quint);background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.875rem;box-shadow:0 8px 40px #0000002e,0 0 0 1px #0000000d;display:flex;flex-direction:column;overflow:hidden;position:fixed;-webkit-user-select:none;-moz-user-select:none;user-select:none;z-index:999}@keyframes msg-window-in{0%{opacity:0;transform:scale(.92) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.msg-window--dragging{cursor:grabbing!important;transition:none!important}.msg-window--resizing{transition:none!important;-webkit-user-select:none;-moz-user-select:none;user-select:none}.msg-window--minimized{height:auto!important}.msg-window__titlebar{align-items:center;background:var(--color-bg-soft);border-bottom:1px solid var(--color-border-light);cursor:grab;display:flex;flex-shrink:0;justify-content:space-between;min-height:42px;padding:.55rem .85rem}.msg-window__titlebar:active{cursor:grabbing}.msg-window__titlebar-left{align-items:center;display:flex;gap:.45rem;min-width:0}.msg-window__title-icon{font-size:1.1rem}.msg-window__title-text{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:.82rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-window__title-badge{align-items:center;background:var(--color-danger);border-radius:999px;color:#fff;display:flex;flex-shrink:0;font-size:.65rem;font-weight:700;height:1.15rem;justify-content:center;min-width:1.15rem;padding:0 .25rem}.msg-window__titlebar-actions{align-items:center;display:flex;flex-shrink:0;gap:.2rem}.msg-window__titlebar-btn{align-items:center;background:transparent;border:none;border-radius:.35rem;color:var(--color-text-muted);cursor:pointer;display:flex;font-size:.8rem;height:1.75rem;justify-content:center;transition:all var(--duration-fast) var(--ease-in-out);width:1.75rem}.msg-window__titlebar-btn:hover{background:var(--color-primary-o10);color:var(--color-text)}.msg-window__titlebar-btn--close:hover{background:var(--color-danger);color:#fff}.msg-window__dock-menu{position:relative}.msg-window__dock-dropdown{animation:msg-window-in .15s var(--ease-out-quint);background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.625rem;box-shadow:var(--shadow-lg);margin-top:.35rem;min-width:120px;padding:.35rem;position:absolute;right:0;top:100%;z-index:10}.msg-window__dock-item{align-items:center;background:transparent;border:none;border-radius:.35rem;color:var(--color-text);cursor:pointer;display:flex;font-size:.78rem;gap:.45rem;padding:.4rem .6rem;transition:background var(--duration-fast) var(--ease-in-out);width:100%}.msg-window__dock-item:hover{background:var(--color-primary-o08)}.msg-window__dock-item--active{background:var(--color-primary-o12);color:var(--color-primary);font-weight:600}.msg-window__body{display:flex;flex:1;flex-direction:column;min-height:0;overflow:hidden}.msg-window__tabs{border-bottom:1px solid var(--color-border-light);display:flex;flex-shrink:0}.msg-window__tab{background:none;border:none;border-bottom:2px solid transparent;color:var(--color-text-muted);cursor:pointer;flex:1;font-size:.78rem;font-weight:500;padding:.55rem .5rem;transition:all var(--duration-fast) var(--ease-in-out)}.msg-window__tab:hover{color:var(--color-text)}.msg-window__tab--active{border-bottom-color:var(--color-primary);color:var(--color-primary);font-weight:600}.msg-window__conversations{flex:1;overflow-y:auto}.msg-window__empty{align-items:center;color:var(--color-text-muted);display:flex;flex-direction:column;gap:.5rem;justify-content:center;padding:2.5rem 1.5rem;text-align:center}.msg-window__empty-icon{font-size:2.5rem;opacity:.5}.msg-window__empty p{font-size:.85rem;margin:0}.msg-window__conv{align-items:center;border-bottom:1px solid rgba(0,0,0,.04);cursor:pointer;display:flex;gap:.625rem;padding:.7rem .925rem;transition:background var(--duration-fast) var(--ease-in-out)}.msg-window__conv:hover{background:var(--color-primary-o04)}.msg-window__conv--unread{background:var(--color-primary-o06)}.msg-window__conv-avatar{align-items:center;background:var(--color-bg-soft);border-radius:50%;display:flex;flex-shrink:0;font-size:1.5rem;height:2.25rem;justify-content:center;width:2.25rem}.msg-window__conv-info{flex:1;min-width:0}.msg-window__conv-name{align-items:center;color:var(--color-text);display:flex;font-size:.85rem;font-weight:600;gap:.35rem}.msg-window__conv-unread{align-items:center;background:var(--color-primary);border-radius:999px;color:#fff;display:flex;font-size:.62rem;height:1rem;justify-content:center;min-width:1rem;padding:0 .3rem}.msg-window__conv-preview{color:var(--color-text-muted);font-size:.78rem;margin-top:.15rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-window__conv-time{color:var(--color-text-muted);flex-shrink:0;font-size:.7rem}.msg-window__chat{display:flex;flex:1;flex-direction:column;min-height:0}.msg-window__chat-header{align-items:center;border-bottom:1px solid var(--color-border-light);display:flex;flex-shrink:0;gap:.5rem;padding:.55rem .85rem}.msg-window__back{background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:.82rem;padding:.2rem;transition:color var(--duration-fast) var(--ease-in-out)}.msg-window__back:hover{color:var(--color-primary)}.msg-window__chat-partner{color:var(--color-text);flex:1;font-size:.88rem;font-weight:600}.msg-window__chat-action{background:none;border:none;border-radius:.3rem;color:var(--color-text-muted);cursor:pointer;font-size:.9rem;padding:.2rem .35rem;transition:all var(--duration-fast) var(--ease-in-out)}.msg-window__chat-action:hover{background:var(--color-danger-o10);color:var(--color-danger)}.msg-window__chat-messages{display:flex;flex:1;flex-direction:column;gap:.4rem;overflow-y:auto;padding:.75rem .925rem}.msg-window__msg{display:flex;flex-direction:column;max-width:75%}.msg-window__msg--mine{align-self:flex-end}.msg-window__msg-content{border-radius:.875rem;font-size:.85rem;line-height:1.5;padding:.5rem .75rem;word-break:break-word}.msg-window__msg:not(.msg-window__msg--mine) .msg-window__msg-content{background:var(--color-bg-soft);border-bottom-left-radius:.3rem;color:var(--color-text)}.msg-window__msg--mine .msg-window__msg-content{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));border-bottom-right-radius:.3rem;color:#fff}.msg-window__msg-time{color:var(--color-text-muted);font-size:.62rem;margin-top:.1rem;padding:0 .25rem}.msg-window__msg--mine .msg-window__msg-time{text-align:right}.msg-window__msg-image{border-radius:.625rem;cursor:pointer;max-width:260px;overflow:hidden;transition:transform var(--duration-fast) var(--ease-in-out)}.msg-window__msg-image:hover{transform:scale(1.02)}.msg-window__msg-image img{border:1px solid var(--color-border-light);border-radius:.625rem;display:block;height:auto;width:100%}.msg-window__msg-file{align-items:center;background:var(--color-bg-soft);border:1px solid var(--color-border-light);border-radius:.5rem;color:var(--color-text);display:flex;font-size:.82rem;gap:.5rem;max-width:280px;padding:.6rem .8rem;text-decoration:none;transition:all var(--duration-fast) var(--ease-in-out)}.msg-window__msg-file:hover{background:var(--color-primary-o08);border-color:var(--color-primary)}.msg-window__msg-file-icon{flex-shrink:0;font-size:1.2rem}.msg-window__msg-file-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-window__msg-file-dl{color:var(--color-primary);flex-shrink:0;font-size:.8rem}.msg-window__attachments-preview{border-top:1px solid var(--color-border-light);display:flex;flex-shrink:0;gap:.5rem;overflow-x:auto;padding:.5rem .85rem}.msg-window__attachment-item{align-items:center;background:var(--color-bg-soft);border:1px solid var(--color-border-light);border-radius:.5rem;display:flex;flex-shrink:0;font-size:.75rem;gap:.35rem;max-width:180px;padding:.35rem .5rem;position:relative}.msg-window__attachment-thumb{border-radius:.3rem;height:2.25rem;-o-object-fit:cover;object-fit:cover;width:2.25rem}.msg-window__attachment-file-icon{font-size:1.3rem}.msg-window__attachment-name{max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-window__attachment-remove{align-items:center;background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:50%;color:var(--color-text-muted);cursor:pointer;display:flex;font-size:.55rem;height:1.1rem;justify-content:center;position:absolute;right:-6px;top:-6px;transition:all var(--duration-fast) var(--ease-in-out);width:1.1rem}.msg-window__attachment-remove:hover{background:var(--color-danger);border-color:var(--color-danger);color:#fff}.msg-window__chat-input{align-items:flex-end;background:var(--color-surface);border-top:1px solid var(--color-border-light);display:flex;flex-shrink:0;gap:.4rem;padding:.55rem .75rem}.msg-window__input-btn{align-items:center;background:transparent;border:none;border-radius:.4rem;cursor:pointer;display:flex;flex-shrink:0;font-size:1.05rem;height:2.15rem;justify-content:center;transition:all var(--duration-fast) var(--ease-in-out);width:2.15rem}.msg-window__input-btn:hover{background:var(--color-primary-o10)}.msg-window__textarea{border-radius:.5rem;flex:1;font-size:.85rem;line-height:1.45;max-height:120px;min-height:2.15rem;padding:.45rem .65rem;resize:none}.msg-window__send-btn{flex-shrink:0;font-size:.82rem!important;height:2.15rem;padding:.45rem .9rem!important}.msg-window__emoji-picker-wrapper{position:relative}.msg-window__emoji-picker{animation:msg-window-in .18s var(--ease-out-quint);background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.75rem;bottom:110%;box-shadow:var(--shadow-xl);display:flex;flex-direction:column;left:0;max-height:340px;overflow:hidden;position:absolute;width:320px;z-index:20}.msg-window__emoji-search{border-bottom:1px solid var(--color-border-light);padding:.45rem}.msg-window__emoji-search .form-control{font-size:.8rem;padding:.35rem .55rem}.msg-window__emoji-categories{border-bottom:1px solid var(--color-border-light);display:flex;flex-shrink:0;gap:.1rem;overflow-x:auto;padding:.3rem .35rem}.msg-window__emoji-cat-btn{align-items:center;background:transparent;border:none;border-radius:.35rem;cursor:pointer;display:flex;flex-shrink:0;font-size:.95rem;height:2rem;justify-content:center;transition:all var(--duration-fast) var(--ease-in-out);width:2rem}.msg-window__emoji-cat-btn:hover{background:var(--color-primary-o08)}.msg-window__emoji-cat-btn--active{background:var(--color-primary-o15)}.msg-window__emoji-grid{display:grid;flex:1;gap:.15rem;grid-template-columns:repeat(10,1fr);overflow-y:auto;padding:.45rem}.msg-window__emoji-item{align-items:center;aspect-ratio:1;background:transparent;border:none;border-radius:.3rem;cursor:pointer;display:flex;font-size:1.15rem;justify-content:center;transition:all var(--duration-fast) var(--ease-in-out);width:100%}.msg-window__emoji-item:hover{background:var(--color-primary-o10);transform:scale(1.2)}.msg-window__friend-remove{background:none;border:none;color:var(--color-text-muted);cursor:pointer;flex-shrink:0;font-size:.75rem;line-height:1;padding:.25rem;transition:color var(--duration-fast) var(--ease-in-out)}.msg-window__friend-remove:hover{color:var(--color-danger)}.msg-window__add-friend{display:flex;flex:1;flex-direction:column;min-height:0}.msg-window__search-row{border-bottom:1px solid var(--color-border-light);display:flex;flex-shrink:0;gap:.5rem;padding:.75rem}.msg-window__search-row .form-control{flex:1;font-size:.85rem;padding:.45rem .7rem}.msg-window__search-row .btn{font-size:.82rem;padding:.45rem .925rem;white-space:nowrap}.msg-window__add-btn{flex-shrink:0;font-size:.75rem!important;padding:.32rem .7rem!important}.msg-window__already-friend,.msg-window__self-tag{color:var(--color-text-muted);flex-shrink:0;font-size:.75rem}.msg-window__already-friend{color:var(--color-success);font-weight:500}.msg-window__resize{position:absolute;z-index:5}.msg-window__resize--n{top:0}.msg-window__resize--n,.msg-window__resize--s{cursor:ns-resize;height:5px;left:8px;right:8px}.msg-window__resize--s{bottom:0}.msg-window__resize--e{bottom:8px;cursor:ew-resize;right:0;top:8px;width:5px}.msg-window__resize--w{bottom:8px;cursor:ew-resize;left:0;top:8px;width:5px}.msg-window__resize--ne{cursor:nesw-resize;height:12px;right:0;top:0;width:12px}.msg-window__resize--nw{cursor:nwse-resize;height:12px;left:0;top:0;width:12px}.msg-window__resize--se{bottom:0;cursor:nwse-resize;height:12px;right:0;width:12px}.msg-window__resize--sw{bottom:0;cursor:nesw-resize;height:12px;left:0;width:12px}.msg-window__toggle{align-items:center;background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:999px;bottom:1.5rem;box-shadow:var(--shadow-md);cursor:pointer;display:flex;font-size:1.3rem;height:3.25rem;justify-content:center;position:fixed;right:1.5rem;touch-action:none;transition:transform var(--duration-normal) var(--ease-spring),box-shadow var(--duration-normal) var(--ease-in-out);-webkit-user-select:none;-moz-user-select:none;user-select:none;width:3.25rem;z-index:998}.msg-window__toggle:hover{box-shadow:var(--shadow-lg),var(--shadow-glow);transform:scale(1.08)}.msg-window__toggle:active{transform:scale(.96)}.msg-window__toggle--dragging{box-shadow:var(--shadow-xl),var(--shadow-glow)!important;cursor:grabbing!important;transform:scale(1.12)!important;transition:none!important}.msg-window__toggle-icon{line-height:1}.msg-window__badge{background:var(--color-danger);border-radius:999px;box-shadow:0 2px 6px var(--color-danger-o35);color:#fff;font-size:.68rem;font-weight:700;height:1.25rem;min-width:1.25rem;padding:0 .3rem;position:absolute;right:-4px;top:-4px}.msg-window__badge,.msg-window__image-overlay{align-items:center;display:flex;justify-content:center}.msg-window__image-overlay{animation:msg-window-in .2s var(--ease-out-quint);backdrop-filter:blur(8px);background:#000000bf;cursor:pointer;inset:0;padding:2rem;position:fixed;z-index:9999}.msg-window__image-preview{border-radius:.75rem;box-shadow:0 20px 60px #0006;max-height:85vh;max-width:90vw;-o-object-fit:contain;object-fit:contain}.msg-window__image-close{align-items:center;background:#00000080;border:1px solid hsla(0,0%,100%,.2);border-radius:50%;color:#fff;cursor:pointer;display:flex;font-size:1.1rem;height:2.5rem;justify-content:center;position:absolute;right:1.5rem;top:1.5rem;transition:all var(--duration-fast) var(--ease-in-out);width:2.5rem}.msg-window__image-close:hover{background:var(--color-danger-o70);border-color:#fff6}.modal-overlay{align-items:center;animation:modal-fade-in .2s var(--ease-out-quint);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);background:#00000059;display:flex;inset:0;justify-content:center;padding:1.5rem;position:fixed;z-index:300}@keyframes modal-fade-in{0%{opacity:0}to{opacity:1}}.modal{animation:modal-slide-up .3s var(--ease-out-quint);background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:1rem;box-shadow:var(--shadow-xl);max-height:90vh;max-width:580px;overflow-y:auto;width:100%}@keyframes modal-slide-up{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.modal__header{align-items:center;border-bottom:1px solid var(--color-border-light);display:flex;justify-content:space-between;padding:1.3rem 1.5rem}.modal__title{color:var(--color-text);font-family:var(--font-display),sans-serif;font-size:1.15rem;font-weight:700;letter-spacing:-.01em}.modal__close{background:none;border:none;border-radius:.4rem;color:var(--color-text-muted);cursor:pointer;font-size:1.1rem;line-height:1;padding:.3rem;transition:all var(--duration-fast) var(--ease-in-out)}.modal__close:hover{background:var(--color-bg-soft);color:var(--color-text)}.modal__body{display:flex;flex-direction:column;gap:1rem;padding:1.3rem 1.5rem}.modal__actions{display:flex;gap:.625rem;justify-content:flex-end;padding-top:.5rem}.markdown-renderer{color:var(--color-text);line-height:1.75;overflow-wrap:break-word;word-break:break-word}.markdown-renderer :deep(h1),.markdown-renderer :deep(h2){border-bottom-color:var(--color-border-light)}.markdown-renderer :deep(code){background:var(--color-bg-soft);border:1px solid var(--color-border-light);color:#d6517a}.markdown-renderer :deep(pre){background:var(--color-bg-soft);border:1px solid var(--color-border-light);border-radius:.625rem}.markdown-renderer :deep(pre) code{background:none;border:none;color:var(--color-text)}.markdown-renderer :deep(blockquote){background:var(--color-primary-o04);border-left:3px solid var(--color-primary)}.markdown-renderer :deep(table){border-color:var(--color-border-light)}.markdown-renderer :deep(td),.markdown-renderer :deep(th){border-color:var(--color-border-light)}.markdown-renderer :deep(th){background:var(--color-bg-soft)}.markdown-renderer :deep(tr:nth-child(2n)){background:#00000004}.markdown-renderer :deep(a){color:var(--color-primary)}.markdown-renderer :deep(hr){border-color:var(--color-border-light)}.md-editor{background:var(--color-surface);border:1px solid var(--color-border);border-radius:.875rem;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;overflow:hidden;transition:box-shadow var(--duration-normal) var(--ease-in-out)}.md-editor:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-o08),var(--shadow-md)}.md-editor__toolbar{background:var(--color-bg-soft);border-bottom:1px solid var(--color-border-light);flex-wrap:wrap;padding:.5rem .625rem;-webkit-user-select:none;-moz-user-select:none;user-select:none}.md-editor__toolbar,.md-editor__toolbar-group{align-items:center;display:flex;gap:.125rem}.md-editor__toolbar-divider{background:var(--color-border);flex-shrink:0;height:1.5rem;margin:0 .3rem;width:1px}.md-editor__toolbar-spacer{flex:1}.md-editor__btn{align-items:center;background:transparent;border:1px solid transparent;border-radius:.4rem;color:var(--color-text-secondary);cursor:pointer;display:inline-flex;font-family:var(--font-body),sans-serif;font-size:.8rem;font-weight:600;gap:.25rem;height:2rem;justify-content:center;min-width:2rem;padding:0 .5rem;transition:all var(--duration-fast) var(--ease-in-out);white-space:nowrap}.md-editor__btn:hover{background:var(--color-surface);border-color:var(--color-border);box-shadow:var(--shadow-xs);color:var(--color-text)}.md-editor__btn:active{transform:scale(.95)}.md-editor__btn--toggle{font-size:.78rem;gap:.3rem}.md-editor__btn--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.md-editor__btn--active:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark);color:#fff}.md-editor__area{display:flex;flex:1;max-height:calc(100vh - 420px);min-height:420px}.md-editor__input-wrapper{display:flex;flex:1;min-width:0}.md-editor--split .md-editor__input-wrapper{border-right:1px solid var(--color-border-light);flex:1}.md-editor__textarea{background:var(--color-surface);border:none;color:var(--color-text);flex:1;font-family:var(--font-mono),monospace;font-size:.92rem;line-height:1.7;min-height:100%;outline:none;padding:1.125rem 1.25rem;resize:none}.md-editor__textarea::-moz-placeholder{color:var(--color-text-muted);opacity:.7}.md-editor__textarea::placeholder{color:var(--color-text-muted);opacity:.7}.md-editor__preview{background:var(--color-surface-soft);flex:1;min-width:0;overflow-y:auto}.md-editor__preview-inner{padding:1.125rem 1.25rem}.md-editor__status{align-items:center;background:var(--color-bg-soft);border-top:1px solid var(--color-border-light);color:var(--color-text-muted);display:flex;font-family:var(--font-mono),monospace;font-size:.72rem;gap:1rem;padding:.4rem .875rem}.md-editor__status-hint{color:var(--color-text-muted);font-family:var(--font-body),sans-serif;margin-left:auto;opacity:.7}.post-editor-page{padding-bottom:4rem}.post-editor__back{align-items:center;color:var(--color-text-secondary);display:inline-flex;font-size:.9rem;font-weight:500;gap:.35rem;margin-bottom:.5rem;transition:color var(--duration-fast) var(--ease-in-out)}.post-editor__back:hover{color:var(--color-primary)}.post-editor__content{padding-top:.5rem}.post-editor__error,.post-editor__meta{margin-bottom:1.25rem}.post-editor__meta{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:.875rem;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;gap:1rem;padding:1.25rem}.post-editor__title-group{margin-bottom:0}.post-editor__title-input{font-family:var(--font-display),sans-serif;font-size:1.2rem;font-weight:600;letter-spacing:-.01em;padding:.75rem 1rem}.post-editor__title-meta{align-items:center;display:flex;justify-content:space-between;margin-top:.375rem}.post-editor__char-hint{color:var(--color-text-muted);font-size:.78rem}.post-editor__meta-row{display:grid;gap:1rem;grid-template-columns:1fr 1fr}.post-editor__editor-wrapper{margin-bottom:.75rem}.post-editor__content-error{font-size:.875rem;margin-bottom:1rem;margin-top:-.25rem}.post-editor__actions{align-items:center;border-top:1px solid var(--color-border-light);display:flex;justify-content:space-between;margin-top:.75rem;padding-top:1rem}.post-editor__actions-right{display:flex;gap:.625rem}.page-enter-active,.page-leave-active{transition:opacity .2s var(--ease-out-quint),transform .2s var(--ease-out-quint)}.page-enter-from{opacity:0;transform:translateY(6px)}.page-leave-to{opacity:0;transform:translateY(-4px)}@media(max-width:1024px){:root{--navbar-height:66px}.container{padding-inline:1.125rem}.navbar{padding:.55rem 0}.navbar .container{gap:.75rem}.navbar__brand{flex-shrink:0;font-size:1.2rem}.navbar__right{gap:.75rem}.navbar__links{gap:.1rem}.navbar__links a{font-size:.82rem;padding:.32rem .5rem}.navbar__auth{flex-shrink:0;gap:.4rem;min-width:unset}.hero{min-height:auto;padding:3.5rem 0 4rem}.section{padding:3.5rem 0}.page-header{padding:2.5rem 0 1.25rem}.page-header__title{font-size:2rem;line-height:1.18}.page-header__subtitle{font-size:1rem}.forum-detail__layout,.forum-layout{grid-template-columns:1fr}.forum-detail__sidebar,.forum-layout__sidebar{display:grid;gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));position:static}.forum-sidebar-card{margin-bottom:0;padding:1rem}.message-panel__body{right:-.75rem;width:calc(100vw - 3rem)}.admin-panel__stats{grid-template-columns:repeat(3,1fr)}.forum-sort{gap:.45rem}.forum-sort__label{font-size:.72rem;gap:.25rem}.forum-sort__label-icon{font-size:.8rem}.forum-sort__options{gap:.2rem;padding:.16rem}.forum-sort__btn{font-size:.76rem;gap:.2rem;padding:.35rem .6rem}.forum-sort__btn-icon{font-size:.78rem}.md-editor--split .md-editor__area{flex-direction:column}.md-editor--split .md-editor__input-wrapper{border-bottom:1px solid var(--color-border-light);border-right:none}.md-editor__area{max-height:none;min-height:360px}.post-editor__meta-row{grid-template-columns:1fr}}@media(max-width:760px){:root{--navbar-height:60px}.navbar .container{align-items:center}.navbar__brand{font-size:1.18rem}.navbar__menu-toggle{display:inline-flex;margin-left:auto}.navbar__right{align-items:stretch;display:none;flex-direction:column;gap:1rem;margin-left:0;padding-top:.75rem;width:100%}.navbar__right--open{display:flex}.navbar__links{display:grid;gap:.5rem;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.navbar__links a{align-items:center;background:var(--color-surface);border:1px solid var(--color-border);border-radius:.625rem;display:flex;min-height:2.5rem;padding:.45rem .625rem}.navbar__auth{gap:.5rem;justify-content:stretch;width:100%}.navbar__auth .btn,.navbar__cta,.navbar__logout{flex:1 1 0;min-height:2.5rem}.hero{min-height:auto;padding:3.25rem 0 3.5rem;text-align:left}.hero__title{font-size:2.25rem}.hero__subtitle{font-size:1rem;margin-left:0}.hero__actions{justify-content:flex-start}.features-grid,.quick-nav-grid,.team-grid{grid-template-columns:1fr}.auth-page{min-height:auto;padding:2rem 0}.auth-card{padding:1.75rem}.forum-toolbar{padding-top:.5rem;position:static}.forum-toolbar__row{flex-direction:column;gap:.5rem;margin-bottom:.4rem}.forum-toolbar__search{flex:none;max-width:100%;width:100%}.forum-toolbar__actions{flex-wrap:wrap;gap:.5rem;justify-content:center;margin-left:0;width:100%}.forum-toolbar__actions>*{flex:0 1 auto}.forum-sort{align-items:center;flex-direction:row;gap:.35rem;justify-content:center;min-width:0}.forum-sort__label{border-bottom:none;border-right:none;flex-shrink:0;font-size:.7rem;gap:.2rem;padding-bottom:0;padding-right:0}.forum-sort__label-icon{font-size:.8rem}.forum-sort__label-text{display:none}.forum-sort__options{display:flex;flex-wrap:nowrap;gap:.25rem;overflow-x:auto;padding:.15rem;scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;border-radius:.55rem;mask-image:none;-webkit-mask-image:none}.forum-sort__options::-webkit-scrollbar{display:none}.forum-sort__btn{border-radius:999px;flex-shrink:0;font-size:.73rem;gap:.2rem;justify-content:center;min-height:unset;padding:.32rem .6rem;text-align:center;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.forum-sort__btn-icon{font-size:.8rem}.forum-categories{margin-inline:-1.125rem;padding-inline:1.125rem}.forum-content{padding:.75rem 0 3rem}.forum-layout{gap:1rem}.forum-detail__comment-actions,.forum-results-bar,.forum-status,.modal__actions{align-items:stretch;flex-direction:column}.admin-panel,.forum-detail__text,.post-card{border-radius:.75rem;padding:1.125rem}.admin-panel__stats{grid-template-columns:repeat(2,minmax(0,1fr))}.forum-detail__title{font-size:1.45rem}.forum-detail__text{font-size:.95rem;padding:1rem 1.125rem}.forum-detail__meta{align-items:flex-start;flex-direction:column;gap:.5rem}.forum-detail__sidebar,.forum-layout__sidebar{gap:.625rem;grid-template-columns:1fr 1fr}.forum-detail__author-card{flex-direction:row;gap:.5rem;justify-content:center;padding:.5rem 0}.forum-detail__author-card-avatar{font-size:2rem}.forum-detail__actions .btn{min-width:unset!important;width:100%}.modal{margin:0 .5rem;max-width:100%}.md-editor__toolbar{gap:.1rem;padding:.4rem}.md-editor__toolbar-group{gap:.08rem}.md-editor__toolbar-divider{margin:0 .15rem}.md-editor__btn{font-size:.72rem;height:1.8rem;min-width:1.8rem;padding:0 .35rem}.md-editor__status-hint{display:none}.md-editor__area{min-height:300px}.md-editor__textarea{font-size:.85rem;padding:.875rem}.md-editor__preview-inner{padding:.875rem}.post-editor__meta{padding:1rem}.post-editor__title-input{font-size:1.05rem;padding:.6rem .8rem}.post-editor__actions{flex-direction:column;gap:.625rem}.post-editor__actions-right{flex-direction:column;width:100%}.post-editor__actions-right .btn{width:100%}}@media(max-width:480px){.forum-sort{gap:.25rem}.forum-sort__label{font-size:.65rem;gap:.15rem;padding-right:.25rem}.forum-sort__label-icon{font-size:.7rem}.forum-sort__options{border-radius:.5rem;gap:.2rem;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 1.5rem),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 1.5rem),transparent);padding:.12rem}.forum-sort__btn{border-radius:999px;font-size:.7rem;gap:.18rem;padding:.28rem .5rem}.forum-sort__btn-icon{flex-shrink:0;font-size:.75rem}.forum-sort__btn-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.forum-sort__btn--active{box-shadow:var(--shadow-sm),0 0 10px var(--color-primary-o22)}}.dynamic-bg[data-v-6f1da9c0]{contain:layout style paint;height:100%;inset:0;pointer-events:none;position:fixed;transform:translateZ(0);view-transition-name:none;width:100%;will-change:transform;z-index:0}.error-page[data-v-29ad655c]{align-items:center;display:flex;justify-content:center;min-height:100dvh;padding:2rem 0}.error-card[data-v-29ad655c]{margin:0 auto;max-width:520px;padding:2rem;text-align:center}.error-card__icon[data-v-29ad655c]{animation:error-float-29ad655c 3s ease-in-out infinite;font-size:4rem;margin-bottom:1rem}.error-card__code[data-v-29ad655c]{color:var(--color-primary);font-size:clamp(4rem,10vw,8rem);font-weight:900;line-height:1;margin-bottom:.5rem;opacity:.3}.error-card__code[data-v-29ad655c],.error-card__title[data-v-29ad655c]{font-family:var(--font-display),sans-serif}.error-card__title[data-v-29ad655c]{font-size:1.5rem;font-weight:700;margin-bottom:.75rem}.error-card__message[data-v-29ad655c]{color:var(--color-text-muted);font-size:.95rem;line-height:1.6;margin-bottom:2rem}.error-card__actions[data-v-29ad655c]{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}@keyframes error-float-29ad655c{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@media(max-width:480px){.error-card[data-v-29ad655c]{padding:1rem}.error-card__icon[data-v-29ad655c]{font-size:3rem}.error-card__actions[data-v-29ad655c]{flex-direction:column}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(./KaTeX_AMS-Regular.BQhdFMY1.woff2) format("woff2"),url(./KaTeX_AMS-Regular.DMm9YOAa.woff) format("woff"),url(./KaTeX_AMS-Regular.DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(./KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2) format("woff2"),url(./KaTeX_Caligraphic-Bold.BEiXGLvX.woff) format("woff"),url(./KaTeX_Caligraphic-Bold.ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(./KaTeX_Caligraphic-Regular.Di6jR-x-.woff2) format("woff2"),url(./KaTeX_Caligraphic-Regular.CTRA-rTL.woff) format("woff"),url(./KaTeX_Caligraphic-Regular.wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(./KaTeX_Fraktur-Bold.CL6g_b3V.woff2) format("woff2"),url(./KaTeX_Fraktur-Bold.BsDP51OF.woff) format("woff"),url(./KaTeX_Fraktur-Bold.BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(./KaTeX_Fraktur-Regular.CTYiF6lA.woff2) format("woff2"),url(./KaTeX_Fraktur-Regular.Dxdc4cR9.woff) format("woff"),url(./KaTeX_Fraktur-Regular.CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(./KaTeX_Main-Bold.Cx986IdX.woff2) format("woff2"),url(./KaTeX_Main-Bold.Jm3AIy58.woff) format("woff"),url(./KaTeX_Main-Bold.waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(./KaTeX_Main-BoldItalic.DxDJ3AOS.woff2) format("woff2"),url(./KaTeX_Main-BoldItalic.SpSLRI95.woff) format("woff"),url(./KaTeX_Main-BoldItalic.DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(./KaTeX_Main-Italic.NWA7e6Wa.woff2) format("woff2"),url(./KaTeX_Main-Italic.BMLOBm91.woff) format("woff"),url(./KaTeX_Main-Italic.3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(./KaTeX_Main-Regular.B22Nviop.woff2) format("woff2"),url(./KaTeX_Main-Regular.Dr94JaBh.woff) format("woff"),url(./KaTeX_Main-Regular.ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(./KaTeX_Math-BoldItalic.CZnvNsCZ.woff2) format("woff2"),url(./KaTeX_Math-BoldItalic.iY-2wyZ7.woff) format("woff"),url(./KaTeX_Math-BoldItalic.B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(./KaTeX_Math-Italic.t53AETM-.woff2) format("woff2"),url(./KaTeX_Math-Italic.DA0__PXp.woff) format("woff"),url(./KaTeX_Math-Italic.flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(./KaTeX_SansSerif-Bold.D1sUS0GD.woff2) format("woff2"),url(./KaTeX_SansSerif-Bold.DbIhKOiC.woff) format("woff"),url(./KaTeX_SansSerif-Bold.CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(./KaTeX_SansSerif-Italic.C3H0VqGB.woff2) format("woff2"),url(./KaTeX_SansSerif-Italic.DN2j7dab.woff) format("woff"),url(./KaTeX_SansSerif-Italic.YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(./KaTeX_SansSerif-Regular.DDBCnlJ7.woff2) format("woff2"),url(./KaTeX_SansSerif-Regular.CS6fqUqJ.woff) format("woff"),url(./KaTeX_SansSerif-Regular.BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(./KaTeX_Script-Regular.D3wIWfF6.woff2) format("woff2"),url(./KaTeX_Script-Regular.D5yQViql.woff) format("woff"),url(./KaTeX_Script-Regular.C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(./KaTeX_Size1-Regular.mCD8mA8B.woff2) format("woff2"),url(./KaTeX_Size1-Regular.C195tn64.woff) format("woff"),url(./KaTeX_Size1-Regular.Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(./KaTeX_Size2-Regular.Dy4dx90m.woff2) format("woff2"),url(./KaTeX_Size2-Regular.oD1tc_U0.woff) format("woff"),url(./KaTeX_Size2-Regular.B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(./KaTeX_Size3-Regular.CTq5MqoE.woff) format("woff"),url(./KaTeX_Size3-Regular.DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(./KaTeX_Size4-Regular.Dl5lxZxV.woff2) format("woff2"),url(./KaTeX_Size4-Regular.BF-4gkZK.woff) format("woff"),url(./KaTeX_Size4-Regular.DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(./KaTeX_Typewriter-Regular.CO6r4hn1.woff2) format("woff2"),url(./KaTeX_Typewriter-Regular.C0xS9mPB.woff) format("woff"),url(./KaTeX_Typewriter-Regular.D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.25"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{display:block;fill:currentColor;fill-opacity:1;fill-rule:nonzero;height:inherit;position:absolute;stroke:currentColor;stroke-dasharray:none;stroke-dashoffset:0;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-width:1;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}