@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--sans);--default-mono-font-family:var(--mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.fixed{position:fixed}.relative{position:relative}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.flex{display:flex}.hidden{display:none}.table{display:table}.flex-shrink{flex-shrink:1}.border-collapse{border-collapse:collapse}.flex-wrap{flex-wrap:wrap}.border{border-style:var(--tw-border-style);border-width:1px}.uppercase{text-transform:uppercase}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--bg:#0d0d0d;--bg2:#141414;--bg3:#1a1a1a;--bg4:#222;--border:#2a2a2a;--border2:#333;--text:#e8e6e0;--text2:#a09e98;--text3:#666;--accent:#c8b89a;--accent2:#8b7355;--green:#4a9a6f;--green-bg:#0d1f15;--red:#a04040;--red-bg:#1f0d0d;--blue:#4a7ab5;--blue-bg:#0d1525;--amber:#a07a30;--amber-bg:#1f180d;--mono:"JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--sans:"Inter", system-ui, sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.6}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text3)}pre{background:var(--bg3);border:1px solid var(--border);font-family:var(--mono);color:#c8c0b4;border-radius:6px;padding:18px 20px;font-size:12.5px;line-height:1.7;overflow-x:auto}.layout-root{background:var(--bg);width:100%;max-width:1600px;min-height:100vh;margin:0 auto;display:flex;position:relative}.layout-body{flex-direction:column;flex:1;min-width:0;display:flex}.layout-row{flex:1;min-width:0;display:flex}.layout-main{flex:1;min-width:0;max-width:720px;padding:0 32px}.layout-aside{border-left:1px solid var(--border);flex-direction:column;flex-shrink:0;align-self:flex-start;gap:24px;width:280px;min-width:280px;max-height:calc(100vh - 52px);padding:24px 0 24px 24px;display:flex;position:sticky;top:52px;overflow-y:auto}.layout-sidebar{display:flex}.article-main{flex:1;max-width:760px;padding:48px 40px}.article-toc{flex-shrink:0;align-self:flex-start;width:220px;min-width:220px;height:fit-content;padding:48px 24px;position:sticky;top:52px}@media (max-width:1280px){.layout-aside{display:none}.layout-main{max-width:800px}.article-toc{display:none}}@media (max-width:1024px){.layout-main{max-width:100%;padding:0 20px}.article-main{padding:32px 24px}}@media (max-width:768px){.layout-sidebar{display:none}.layout-main{padding:0 16px}.article-main{padding:24px 16px 80px}.layout-body{padding-bottom:60px}}.layout-header{border-bottom:1px solid var(--border);background:var(--bg);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;height:52px;padding:0 32px;display:flex;position:sticky;top:0}@media (max-width:768px){.layout-header{padding:0 16px}}.prose h2{color:var(--text);letter-spacing:-.02em;margin-bottom:4px;font-size:19px;font-weight:600}.prose h3{color:var(--text);margin:20px 0 8px;font-size:15px;font-weight:600}.prose p{color:var(--text2);margin-bottom:12px;font-size:13.5px;line-height:1.75}.prose ul{color:var(--text2);padding-left:20px;font-size:13.5px;line-height:1.75}.prose ol{color:var(--text2);margin-bottom:12px;padding-left:20px;font-size:13.5px;line-height:1.75}.prose li{margin-bottom:4px}.prose blockquote{border-left:3px solid var(--border2);color:var(--text3);margin:12px 0;padding:8px 16px;font-size:13px;line-height:1.7}.prose .md-table,.md-table{border-collapse:collapse;width:100%;margin-bottom:16px;font-size:13px;display:block;overflow-x:auto}.md-table th{background:var(--bg3);color:var(--text);border:1px solid var(--border);text-align:left;white-space:nowrap;padding:8px 12px;font-weight:600}.md-table td{border:1px solid var(--border);color:var(--text2);vertical-align:top;padding:8px 12px}.prose code{font-family:var(--mono);background:var(--bg3);border:1px solid var(--border);color:var(--accent);border-radius:3px;padding:1px 5px;font-size:12px}.prose pre{background:var(--bg3);border:1px solid var(--border);font-family:var(--mono);color:#c8c0b4;border-radius:6px;margin-bottom:16px;padding:16px 18px;font-size:12.5px;line-height:1.7;position:relative;overflow-x:auto}.prose pre code{color:inherit;font-size:inherit;background:0 0;border:none;padding:0}.concept{border-bottom:1px solid var(--border);margin-bottom:72px;padding-bottom:64px}.concept:last-child{border-bottom:none}.concept-header{align-items:flex-start;gap:16px;margin-bottom:28px;display:flex}.concept-num{font-family:var(--mono);color:var(--text3);min-width:24px;padding-top:5px;font-size:12px}.concept-title-block h2{color:var(--text);letter-spacing:-.02em;margin-bottom:4px;font-size:19px;font-weight:600}.concept-subtitle{color:var(--text3);letter-spacing:.05em;text-transform:uppercase;font-size:12px}.domain-badge{letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;border-radius:4px;flex-shrink:0;margin-left:auto;padding:3px 8px;font-size:10px;font-weight:600}.block{margin-bottom:24px}.block-label{letter-spacing:.12em;text-transform:uppercase;color:var(--text3);align-items:center;gap:8px;margin-bottom:8px;font-size:10px;display:flex}.block-label:after{content:"";background:var(--border);flex:1;height:1px}.block p{color:var(--text2);font-size:13.5px;line-height:1.75}.formula{background:var(--bg3);border:1px solid var(--border);font-family:var(--mono);color:var(--accent);white-space:pre;border-radius:6px;margin-bottom:8px;padding:14px 18px;font-size:13px;line-height:1.8;overflow-x:auto}.formula-note{color:var(--text3);margin-top:4px;padding-left:4px;font-size:12px}.handbook-body pre{background:var(--bg3);border:1px solid var(--border);font-family:var(--mono);color:#c8c0b4;border-radius:6px;margin-bottom:16px;padding:18px 20px;font-size:12.5px;line-height:1.7;position:relative;overflow-x:auto}.copy-btn{background:var(--bg4);border:1px solid var(--border);color:var(--text3);font-size:10px;font-family:var(--sans);letter-spacing:.05em;cursor:pointer;opacity:0;border-radius:4px;padding:3px 8px;transition:opacity .15s,color .15s;position:absolute;top:8px;right:8px}.handbook-body pre:hover .copy-btn{opacity:1}.copy-btn:hover{color:var(--accent);border-color:var(--accent)}.handbook-body .decision-table{-webkit-overflow-scrolling:touch;white-space:nowrap;display:block;overflow-x:auto}.handbook-body .decision-table th,.handbook-body .decision-table td{white-space:normal;min-width:120px}.code-header{background:var(--bg4);border:1px solid var(--border);color:var(--text3);font-size:11px;font-family:var(--mono);border-bottom:none;border-radius:6px 6px 0 0;justify-content:space-between;align-items:center;padding:8px 14px;display:flex}.code-header+pre{border-radius:0 0 6px 6px;margin-top:0}.kw{color:#8b6fb5}.fn{color:#4a9a6f}.str{color:#a07a30}.cm{color:#555;font-style:italic}.num{color:#4a7ab5}.var{color:#c8b89a}.scenario{background:var(--bg2);border:1px solid var(--border);border-left:3px solid var(--accent2);border-radius:0 6px 6px 0;margin:16px 0;padding:16px 20px}.scenario-tag{text-transform:uppercase;letter-spacing:.1em;color:var(--accent2);margin-bottom:8px;font-size:10px;font-weight:600}.scenario p{color:var(--text2);font-size:13px;line-height:1.7}.callout{border-radius:6px;margin:16px 0;padding:14px 18px;font-size:13px;line-height:1.7}.callout-warn{background:var(--red-bg);color:#c87070;border:1px solid #3a1515}.callout-tip{background:var(--green-bg);color:#70b890;border:1px solid #1a3a25}.callout-info{background:var(--blue-bg);color:#7090c8;border:1px solid #152040}.callout strong{letter-spacing:.08em;text-transform:uppercase;opacity:.8;margin-bottom:4px;font-size:11px;display:block}.quick-ref{background:var(--bg2);border:1px solid var(--border);border-radius:8px;margin:16px 0;padding:20px 24px}.quick-ref h4{text-transform:uppercase;letter-spacing:.1em;color:var(--text3);margin-bottom:12px;font-size:11px}.quick-ref ul{flex-direction:column;gap:6px;list-style:none;display:flex}.quick-ref li{color:var(--text2);align-items:flex-start;gap:10px;font-size:13px;display:flex}.quick-ref li:before{content:"→";color:var(--text3);flex-shrink:0;margin-top:1px}.page-header{border-bottom:1px solid var(--border);margin-bottom:56px;padding-bottom:32px}.page-header h1{color:var(--text);letter-spacing:-.02em;margin-bottom:8px;font-size:22px;font-weight:600}.page-header p{color:var(--text2);font-size:13px;line-height:1.7}.meta-pills{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.pill{border:1px solid var(--border2);color:var(--text3);letter-spacing:.03em;border-radius:20px;padding:3px 10px;font-size:11px}.toc{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:24px;display:grid}.toc-item{background:var(--bg3);border:1px solid var(--border);border-radius:6px;padding:10px 12px;text-decoration:none;transition:border-color .15s;display:block}.toc-item:hover{border-color:var(--border2)}.toc-num{font-family:var(--mono);color:var(--text3);font-size:10px}.toc-name{color:var(--text2);margin-top:2px;font-size:12px}.toc-domain{color:var(--text3);margin-top:2px;font-size:10px}.tag-phys{color:#8b6fb5;background:#1a1520}.tag-math{color:#4a9a6f;background:#0d1f15}.tag-ctrl{color:#4a7ab5;background:#0d1525}.tag-info{color:#a07a30;background:#1f180d}hr.divider{border:none;border-top:1px solid var(--border);margin:32px 0}.mobile-bottom-nav{display:none}@media (max-width:768px){.mobile-bottom-nav{background:var(--bg2);border-top:1px solid var(--border);z-index:100;height:56px;padding-bottom:env(safe-area-inset-bottom);display:flex;position:fixed;bottom:0;left:0;right:0}}.mobile-nav-item{color:var(--text3);-webkit-tap-highlight-color:transparent;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;padding:6px 0;font-size:10px;text-decoration:none;transition:color .15s;display:flex}.mobile-nav-active{color:var(--accent)}.mobile-nav-icon{font-size:18px;line-height:1}.mobile-nav-label{letter-spacing:.02em;font-size:10px;font-weight:500}.mobile-menu-btn{cursor:pointer;color:var(--text2);-webkit-tap-highlight-color:transparent;background:0 0;border:none;justify-content:center;align-items:center;padding:8px;display:none}@media (max-width:768px){.mobile-menu-btn{display:flex}}.hamburger{flex-direction:column;gap:4px;width:20px;display:flex}.hamburger span{background:var(--text2);border-radius:2px;height:2px;transition:transform .2s,opacity .2s;display:block}.hamburger.open span:first-child{transform:translateY(6px)rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-6px)rotate(-45deg)}.mobile-drawer-mask{z-index:200;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0009;position:fixed;inset:0}.mobile-drawer{background:var(--bg2);border-right:1px solid var(--border);z-index:201;flex-direction:column;width:min(280px,80vw);animation:.22s drawer-in;display:flex;position:fixed;top:0;bottom:0;left:0;overflow:hidden}@keyframes drawer-in{0%{transform:translate(-100%)}to{transform:translate(0)}}.mobile-drawer-logo{border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:10px;padding:18px 16px 14px;display:flex}.sidebar-logo-icon{background:var(--accent);width:28px;height:28px;font-family:var(--mono);color:var(--bg);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:flex}.mobile-drawer-body{flex:1;padding:8px 0 80px;overflow-y:auto}.drawer-group-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text3);padding:12px 16px 4px;font-size:10px;font-weight:600}@media (max-width:768px){.filter-tab-bar{gap:6px!important;padding:12px 0!important}.post-card-article{padding:18px 0!important}.prose p{font-size:14.5px!important;line-height:1.8!important}.article-main h1{font-size:20px!important}.article-toc{display:none}.article-main{max-width:100%!important}}.decision-table{border-collapse:collapse;table-layout:fixed;width:100%;margin:8px 0 20px;font-size:12.5px}.decision-table th{text-align:left;letter-spacing:.06em;text-transform:uppercase;color:var(--text3);border-bottom:1px solid var(--border2);padding:8px 12px;font-size:11px;font-weight:600}.decision-table td{border-bottom:1px solid var(--border);color:var(--text2);vertical-align:top;padding:10px 12px;line-height:1.6}.decision-table tr:last-child td{border-bottom:none}.decision-table tr:hover td{background:var(--bg2)}.decision-table th:first-child,.decision-table td:first-child{width:38%}.decision-table th:nth-child(2),.decision-table td:nth-child(2){width:14%}.decision-table th:nth-child(3),.decision-table td:nth-child(3){width:48%}.decision-table .signal{color:var(--accent);font-family:var(--mono);white-space:nowrap;font-size:11.5px;font-weight:600}.decision-table .action{color:var(--text2)}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
