:root{--color-paper:#fbfaf7;--color-ink:#1e1c1a;--color-accent:#c9862b;--color-accent-strong:#8a5a14;--color-muted:#6b665f;--color-line:#e7e3db;--color-card:#fff;--radius:10px;--focus-ring:2px solid #c9862b;--font-serif:"Newsreader", Georgia, serif;--font-ui:"Inter", system-ui, sans-serif;--sidebar-w:232px;--topbar-h:60px;--tabbar-h:64px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--color-paper);color:var(--color-ink);font-family:var(--font-serif);-webkit-font-smoothing:antialiased;margin:0;font-size:1.125rem;line-height:1.65;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-serif);letter-spacing:-.01em;margin:0 0 .5em;font-weight:500;line-height:1.2}h1{font-size:clamp(2rem,5vw,2.9rem)}h2{font-size:clamp(1.45rem,3vw,1.9rem)}h3{font-size:1.25rem}p{margin:0 0 1em}img,svg{max-width:100%}img{height:auto;display:block}a{color:var(--color-accent-strong);text-underline-offset:3px}a:hover{color:var(--color-ink)}:focus-visible{outline:var(--focus-ring);outline-offset:2px}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.skip-link{background:var(--color-ink);color:var(--color-paper);border-radius:var(--radius);z-index:100;font-family:var(--font-ui);padding:10px 14px;position:absolute;top:-60px;left:8px}.skip-link:focus{top:8px}.shell{grid-template-columns:var(--sidebar-w) minmax(0, 1fr);grid-template-rows:var(--topbar-h) 1fr;grid-template-areas:"side top""side main";min-height:100vh;display:grid}.topbar{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-line);font-family:var(--font-ui);background:#fbfaf7eb;grid-area:top;justify-content:space-between;align-items:center;gap:12px;padding:0 24px;display:flex;position:sticky;top:0}.brand{color:var(--color-ink);font-family:var(--font-serif);align-items:center;gap:10px;min-height:44px;font-size:1.35rem;font-weight:600;text-decoration:none;display:inline-flex}.brand svg{flex:none;width:28px;height:28px}.sidebar{border-right:1px solid var(--color-line);height:100vh;font-family:var(--font-ui);flex-direction:column;grid-area:side;gap:24px;padding:18px 14px;display:flex;position:sticky;top:0}.nav-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.nav-link{border-radius:var(--radius);min-height:44px;color:var(--color-ink);align-items:center;gap:12px;padding:0 12px;font-size:.95rem;font-weight:500;text-decoration:none;display:flex}.nav-link svg{flex:none;width:20px;height:20px}.nav-link:hover{color:var(--color-ink);background:#f1eee7}.nav-link[aria-current=page]{background:var(--color-ink);color:var(--color-paper)}.page{grid-area:main;width:100%;min-width:0;max-width:920px;margin:0 auto;padding:32px 24px 64px}.tabbar{display:none}@media (max-width:720px){.shell{grid-template-columns:minmax(0,1fr);grid-template-areas:"top""main"}.sidebar{display:none}.topbar{padding:0 16px}.page{padding:24px 16px calc(var(--tabbar-h) + 32px)}.tabbar{height:var(--tabbar-h);z-index:30;background:var(--color-paper);border-top:1px solid var(--color-line);font-family:var(--font-ui);padding-bottom:env(safe-area-inset-bottom);display:flex;position:fixed;inset:auto 0 0}.tabbar .nav-link{border-radius:0;flex-direction:column;flex:1;justify-content:center;gap:2px;padding:0 4px;font-size:.72rem}}.btn{border-radius:var(--radius);border:1px solid var(--color-ink);min-height:44px;color:var(--color-ink);font-family:var(--font-ui);background:0 0;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:.95rem;font-weight:500;text-decoration:none;display:inline-flex}.btn:hover{color:var(--color-ink);background:#f1eee7}.btn-primary{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-ink)}.btn-primary:hover{color:var(--color-ink);background:#b87821}.btn:disabled{opacity:.55;cursor:not-allowed}.tag{border:1px solid var(--color-line);background:var(--color-card);min-height:28px;color:var(--color-muted);font-family:var(--font-ui);border-radius:999px;align-items:center;padding:0 10px;font-size:.8rem;text-decoration:none;display:inline-flex}.card{background:var(--color-card);border:1px solid var(--color-line);border-radius:var(--radius)}.meta{font-family:var(--font-ui);color:var(--color-muted);font-size:.85rem}.avatar{object-fit:cover;background:var(--color-line);border-radius:50%;flex:none;width:40px;height:40px}.field{font-family:var(--font-ui);flex-direction:column;gap:6px;display:flex}.field label{font-size:.85rem;font-weight:500}.input{border-radius:var(--radius);background:var(--color-card);min-height:44px;font-family:var(--font-ui);border:1px solid #cfc9bd;width:100%;padding:8px 12px;font-size:1rem}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.empty{text-align:center;border-radius:var(--radius);font-family:var(--font-ui);border:1px dashed #cfc9bd;padding:48px 20px}.empty h2{font-family:var(--font-serif);font-size:1.4rem}.empty p{color:var(--color-muted);margin:0}.toast-region{z-index:60;flex-direction:column;gap:8px;max-width:calc(100vw - 32px);display:flex;position:fixed;bottom:16px;right:16px}.toast{background:var(--color-ink);color:var(--color-paper);border-radius:var(--radius);font-family:var(--font-ui);padding:12px 16px;font-size:.9rem;animation:.2s ease-out toast-in;box-shadow:0 8px 24px #1e1c1a40}@media (max-width:720px){.toast-region{bottom:calc(var(--tabbar-h) + 12px);left:16px;right:16px}}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}