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var(--action-focus);outline-offset:2px}.sp-like[aria-pressed=true]{color:var(--like-fg);box-shadow:inset 0 0 0 1.5px}.sp-like[aria-pressed=true] svg{fill:currentColor}.sp-like:disabled{cursor:wait;opacity:.7}.sp-share{border-top:var(--rule-width) solid var(--rule);margin-top:40px;padding-top:24px}.sp-share-title{font-family:var(--font-display);color:var(--fg-primary);margin:0;font-size:1.25rem;font-weight:600;line-height:1.25}.sp-share-prompt{font-size:var(--type-small-size);color:var(--fg-secondary);margin-top:4px}.sp-share-row{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.sp-share-btn{border-radius:var(--shape-control);background:var(--surface-raised);width:44px;height:44px;box-shadow:inset 0 0 0 1px var(--rule);color:var(--brand,var(--fg-secondary));cursor:pointer;border:0;place-items:center;transition:box-shadow .15s;display:grid}.sp-share-btn:hover{box-shadow:inset 0 0 0 1.5px var(--brand,var(--fg-secondary))}.sp-share-btn:focus-visible{outline:2px solid var(--action-focus);outline-offset:2px}.sp-share-btn.is-done{color:var(--status-success);box-shadow:inset 0 0 0 1.5px var(--status-success)}.sp-share-toast{min-height:1.2em;color:var(--status-success);margin-top:10px;font-size:.8125rem;font-weight:700}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--surface-page);color:var(--fg-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;font-size:17px;line-height:1.65}img,svg{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(var(--max-w),100%);margin-inline:auto;padding-inline:clamp(20px,5vw,60px)}.kicker{font-size:var(--type-kicker-size);letter-spacing:var(--type-kicker-track);text-transform:uppercase;color:var(--accent);font-weight:800;line-height:1.3}.btn-primary,.btn-secondary{border-radius:var(--shape-control);font-family:var(--font-body);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:.9375rem;font-weight:800;line-height:1;transition:background-color .15s,color .15s,box-shadow .15s;display:inline-flex}.btn-primary{background:var(--action-primary-bg);color:var(--action-primary-fg)}.btn-primary:hover:not(:disabled){background:var(--action-primary-bg-hover)}.btn-primary:active:not(:disabled){background:var(--action-primary-bg-active)}.btn-secondary{color:var(--fg-primary);box-shadow:inset 0 0 0 1.5px var(--rule);background:0 0}.btn-secondary:active:not(:disabled),.btn-secondary:hover:not(:disabled){box-shadow:inset 0 0 0 1.5px var(--fg-primary)}.btn-secondary:active:not(:disabled){background:var(--surface-sunken)}.btn-primary:disabled,.btn-secondary:disabled{opacity:.6;cursor:not-allowed}.btn-ghost{color:var(--fg-secondary);border-radius:var(--shape-control);font-family:var(--font-body);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;padding:8px 12px;font-size:.9rem;font-weight:700;transition:background .15s,color .15s;display:inline-flex}.btn-ghost:hover{background:var(--surface-sunken);color:var(--fg-primary)}.btn-ghost:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible{outline:2px solid var(--action-focus);outline-offset:2px}.card{background:var(--surface-raised);border-radius:var(--shape-panel);border:var(--rule-width) solid var(--rule);padding:28px}.form-field{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--fg-primary);font-size:.9rem;font-weight:700}.form-input,.form-select,.form-textarea{border:1.5px solid var(--rule);border-radius:var(--shape-control);font-family:var(--font-body);color:var(--fg-primary);background:var(--surface-raised);outline:none;width:100%;padding:12px 14px;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-input::placeholder,.form-textarea::placeholder{color:var(--fg-muted)}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--fg-primary);box-shadow:0 0 0 3px var(--action-focus)}@supports (color:color-mix(in lab,red,red)){.form-input:focus,.form-select:focus,.form-textarea:focus{box-shadow:0 0 0 3px color-mix(in srgb,var(--action-focus) 35%,transparent)}}.form-textarea{resize:vertical;min-height:120px}.badge{border-radius:var(--shape-chip);border:var(--rule-width) solid var(--rule);color:var(--fg-secondary);white-space:nowrap;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:700;line-height:1.2;display:inline-flex}.badge:before{content:"";background:var(--badge-dot,var(--fg-muted));border-radius:1px;width:6px;height:6px}.badge-pending{--badge-dot:var(--status-warning)}.badge-published{--badge-dot:var(--status-success)}.badge-rejected{--badge-dot:var(--status-error)}.badge-draft{--badge-dot:var(--fg-muted)}.badge-pending_review{--badge-dot:var(--status-info)}.badge-new{--badge-dot:var(--status-error);color:var(--status-error);border-color:currentColor}.text-error{color:var(--status-error)}.text-error,.text-success{font-size:.9rem;font-weight:600}.text-success{color:var(--status-success)}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.qa-nav{z-index:50;background:var(--surface-page);border-bottom:var(--rule-width) solid var(--rule);position:sticky;top:0}.qa-nav-inner{justify-content:space-between;align-items:center;gap:12px;height:64px;display:flex}.qa-nav-logo{font-family:var(--font-display);color:var(--fg-primary);white-space:nowrap;font-size:1.2rem;font-weight:600}.qa-nav-logo span{color:var(--fg-brand)}.qa-nav-links{align-items:center;gap:8px;display:flex}.qa-nav-home,.qa-nav-signin{white-space:nowrap;font-size:.875rem}.qa-nav-signin{padding:10px 16px}.qa-nav-home-short{display:none}@media (max-width:480px){.qa-nav-home-long{display:none}.qa-nav-home-short{display:inline}.qa-nav-links{gap:2px}}@media (max-width:360px){.qa-nav-home-short{display:none}.qa-nav-logo{font-size:1.05rem}.qa-nav-signin{padding:10px 12px}}.qa-theme-toggle{width:36px;height:36px;color:var(--fg-primary);justify-content:center;padding:0}.qa-theme-toggle .icon-sun,:root[data-theme=dark] .qa-theme-toggle .icon-moon{display:none}:root[data-theme=dark] .qa-theme-toggle .icon-sun{display:block}@media (prefers-color-scheme:dark){:root[data-theme=system] .qa-theme-toggle .icon-moon{display:none}:root[data-theme=system] .qa-theme-toggle .icon-sun{display:block}}.qa-nav-user{position:relative}.qa-nav-user-btn{border-radius:var(--shape-control);box-shadow:inset 0 0 0 1.5px var(--rule);font:inherit;color:var(--fg-secondary);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:7px 12px;font-size:.9rem;font-weight:700;display:flex}.qa-nav-user-btn span{font-size:.7rem}.qa-nav-user-btn:focus-visible{outline:2px solid var(--action-focus);outline-offset:2px}.qa-nav-backdrop{z-index:40;position:fixed;inset:0}.qa-nav-menu{z-index:50;background:var(--surface-raised);border:var(--rule-width) solid var(--rule);border-radius:var(--shape-panel);min-width:140px;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}.qa-nav-menu a{color:var(--fg-primary);padding:10px 16px;font-size:.9rem;display:block}.qa-nav-menu a:hover{background:var(--surface-sunken)}.qa-tabs{flex-wrap:wrap;gap:8px;display:flex}.qa-tab{border-radius:var(--shape-control);box-shadow:inset 0 0 0 1.5px var(--rule);font:inherit;color:var(--fg-secondary);cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:8px 14px;font-size:.875rem;font-weight:700;transition:box-shadow .15s,color .15s,background .15s;display:inline-flex}.qa-tab i{background:var(--subject-accent);border-radius:1px;width:6px;height:6px}.qa-tab:hover{color:var(--fg-primary);box-shadow:inset 0 0 0 1.5px var(--fg-muted)}.qa-tab[aria-pressed=true]{background:var(--fg-primary);color:var(--surface-page);box-shadow:none}.qa-tab:focus-visible{outline:2px solid var(--action-focus);outline-offset:2px}.qa-hero{padding-top:clamp(48px,7vw,80px);padding-bottom:clamp(32px,5vw,48px)}.qa-hero h1{font-family:var(--font-display);font-size:var(--type-title-size);font-weight:600;line-height:var(--type-title-lead);letter-spacing:-.02em;text-wrap:balance;max-width:820px;margin-top:16px}.qa-hero h1 em{font-style:italic;font-weight:400}.qa-lede{font-size:var(--type-lede-size);color:var(--fg-secondary);text-wrap:pretty;max-width:580px;margin-top:20px;line-height:1.6}.qa-cta-row{flex-wrap:wrap;align-items:center;gap:16px;margin-top:28px;display:flex}.qa-section{border-top:var(--rule-width) solid var(--rule);padding-top:clamp(32px,5vw,48px);padding-bottom:clamp(56px,8vw,96px)}.qa-section-title{font-family:var(--font-display);font-size:var(--type-heading-size);letter-spacing:-.01em;margin-bottom:28px;font-weight:600;line-height:1.2}.qa-browse-bar{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:20px;display:flex}.qa-search{flex:1;min-width:240px}.qa-count{font-size:var(--type-small-size);color:var(--fg-muted);white-space:nowrap}.qa-tabs-row{margin-bottom:40px}.qa-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:40px 32px;display:grid}.qa-pager{color:var(--fg-muted);justify-content:center;align-items:center;gap:12px;margin-top:48px;font-size:.9rem;display:flex}.qa-pager .btn-secondary{padding:10px 18px}.qa-empty{text-align:center;color:var(--fg-muted);padding:64px 0}.qa-empty p{margin-bottom:20px;font-size:1.1rem}.qa-read{padding:clamp(40px,6vw,72px) 0 clamp(56px,8vw,96px)}.qa-col{max-width:760px}@media (min-width:1024px){.qa-col{max-width:835px}}.qa-breadcrumb{font-size:var(--type-kicker-size);letter-spacing:var(--type-kicker-track);text-transform:uppercase;color:var(--fg-muted);flex-wrap:wrap;gap:6px;margin-bottom:18px;font-weight:800;display:flex}.qa-breadcrumb a{color:var(--accent)}.qa-breadcrumb a:hover{text-underline-offset:3px;text-decoration:underline}.qa-chips{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.qa-question h1{font-family:var(--font-display);letter-spacing:-.01em;white-space:pre-wrap;text-wrap:pretty;font-size:clamp(1.375rem,2.6vw,1.875rem);font-weight:600;line-height:1.35}.qa-question-image{object-fit:contain;background:var(--surface-raised);border:var(--rule-width) solid var(--rule);border-radius:var(--shape-panel);width:100%;max-height:400px;margin-top:24px}.qa-owner{font-size:var(--type-small-size);color:var(--accent);margin-top:16px;font-weight:700}.qa-interaction{border-top:var(--rule-width) solid var(--rule);margin-top:24px;padding-top:16px}.qa-answer{border-top:var(--card-rule-width) solid var(--accent);font-size:var(--type-body-size);color:var(--fg-secondary);margin-top:40px;padding-top:20px}.qa-answer-head{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:24px;display:flex}.qa-answer-author{color:var(--fg-primary);margin-top:8px;font-weight:800}.qa-answer-date{font-size:var(--type-small-size);color:var(--fg-muted)}.qa-answer strong{color:var(--fg-primary)}.qa-answer a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}@media (min-width:1024px){.qa-answer{font-size:1.1875rem}}.qa-answer.is-pending{color:var(--fg-muted);border-top-style:dashed;padding:28px 0 8px}.qa-watch{color:var(--fg-primary);flex:none;align-items:center;gap:6px;font-size:.82rem;font-weight:700;display:inline-flex}.qa-watch:hover{color:var(--accent)}.qa-related{border-top:var(--rule-width) solid var(--rule);padding-top:clamp(32px,5vw,48px)}.qa-closing,.qa-related{margin-top:clamp(48px,7vw,72px)}.qa-closing{border-top:var(--rule-width-strong) solid var(--rule-strong);padding-top:28px}.qa-closing h2{font-family:var(--font-display);font-size:var(--type-heading-size);letter-spacing:-.01em;font-weight:600;line-height:1.2}.qa-closing .qa-cta-row{margin-top:20px}.qa-message{padding-bottom:clamp(64px,10vw,120px)}.qa-ask h1{font-family:var(--font-display);font-size:var(--type-title-size);font-weight:600;line-height:var(--type-title-lead);letter-spacing:-.02em}.qa-ask .qa-lede{margin-top:12px}.qa-ask .card{margin-top:28px}:root[data-theme=dark] .md-diagram{border-radius:var(--shape-panel);background:var(--surface-inverse);padding:16px}@media (prefers-color-scheme:dark){:root[data-theme=system] .md-diagram{border-radius:var(--shape-panel);background:var(--surface-inverse);padding:16px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@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}@property --tw-ease{syntax:"*";inherits:false}