:root { color-scheme: light dark; --paper: #faf9f6; --ink: #292724; --muted: #716d67; --line: #ddd9d2; }
    * { box-sizing: border-box; }
    body { margin: 0; background: var(--paper); color: var(--ink); font-family: Georgia, "Noto Serif CJK SC", "Songti SC", SimSun, serif; }
    main { width: min(100% - 48px, 640px); margin: 0 auto; padding: clamp(56px, 12vh, 120px) 0 40px; }
    header { padding-bottom: 32px; border-bottom: 1px solid var(--line); }
    .domain, footer { font-family: system-ui, sans-serif; font-size: 12px; color: var(--muted); letter-spacing: .06em; }
    h1 { margin: 24px 0 12px; font-size: clamp(32px, 7vw, 42px); font-weight: 500; letter-spacing: .12em; }
    .subtitle { color: var(--muted); margin: 0; font-size: 15px; line-height: 1.9; }
    article { padding: 40px 0 56px; font-size: 17px; line-height: 2; }
    h2 { font-size: 20px; font-weight: 500; margin: 0 0 22px; }
    p { margin: 0 0 18px; overflow-wrap: anywhere; }
    footer { border-top: 1px solid var(--line); padding-top: 22px; line-height: 1.8; }
    @media (prefers-color-scheme: dark) { :root { --paper: #191918; --ink: #e3e0d9; --muted: #aaa59b; --line: #383732; } }
  
.body-text { white-space: pre-wrap; overflow-wrap: anywhere; }
h1, h2, footer, .subtitle { overflow-wrap: anywhere; }
button, input, textarea { font: inherit; }
input, textarea { width: 100%; color: var(--ink); background: transparent; border: 1px solid var(--line); border-radius: 5px; padding: 10px 12px; line-height: 1.8; }
input:focus, textarea:focus { outline: 2px solid var(--muted); outline-offset: 2px; }
textarea { resize: vertical; min-height: 300px; }
label { display: block; font-family: system-ui, sans-serif; font-size: 12px; color: var(--muted); margin: 22px 0 8px; }
button { border: 1px solid var(--ink); border-radius: 5px; background: var(--ink); color: var(--paper); padding: 9px 22px; cursor: pointer; white-space: nowrap; }
button.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
button:disabled { opacity: .5; cursor: wait; }
.toolbar { position: sticky; top: 0; display: flex; align-items: center; gap: 16px; padding: 14px 24px; border-bottom: 1px solid var(--line); background: var(--paper); font: 13px system-ui, sans-serif; z-index: 2; }
.toolbar a { color: var(--ink); text-decoration: none; }
.toolbar span { margin-left: auto; color: var(--muted); }
.editing main { padding-top: 36px; }
.editor-note { color: var(--muted); font-size: 13px; margin-bottom: 36px; }
.title-input { font-size: 30px; }
.editing article { padding: 8px 0 24px; }
dialog { width: min(440px, calc(100% - 32px)); border: 1px solid var(--line); border-radius: 10px; padding: 28px; color: var(--ink); background: var(--paper); }
dialog::backdrop { background: rgba(0,0,0,.5); }
dialog p { font-size: 14px; line-height: 1.8; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }
#publish-error { color: #bd5549; margin-top: 14px; }
#result { font-size: 14px; margin-top: 24px; }
@media (max-width: 480px) { .toolbar { gap: 10px; padding: 12px 16px; } .toolbar span { font-size: 11px; } button { padding: 9px 16px; } }