:root { color-scheme: light dark; --fg:#1a1a1a; --bg:#fafafa; --card:#fff; --muted:#666; --accent:#3b5bdb; --border:#ddd; }
@media (prefers-color-scheme: dark){ :root{ --fg:#eaeaea; --bg:#161616; --card:#222; --muted:#999; --border:#333; } }
* { box-sizing: border-box; }
body { font: 15px/1.5 system-ui, sans-serif; color: var(--fg); background: var(--bg); margin: 0; padding: 2rem 1rem; }
.wrap { max-width: 560px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; margin-bottom: 1rem; }
h1 { font-size: 1.3rem; margin: 0 0 1rem; }
label { display: block; font-size: .8rem; color: var(--muted); margin: .75rem 0 .25rem; }
input, button { font: inherit; padding: .6rem .8rem; border-radius: 8px; border: 1px solid var(--border); width: 100%; }
button { background: var(--accent); color: #fff; border: none; cursor: pointer; margin-top: 1rem; }
button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button:disabled { opacity: .5; cursor: progress; }
.field { display: flex; gap: .5rem; align-items: center; }
.field input { flex: 1; }
.field button { width: auto; margin: 0; white-space: nowrap; }
.muted { color: var(--muted); font-size: .85rem; }
.error { color: #c92a2a; }
.row { display: flex; justify-content: space-between; padding: .4rem 0; border-bottom: 1px solid var(--border); cursor: pointer; }
.hidden { display: none; }
.msg { background: rgba(59,91,219,.08); border-left: 3px solid var(--accent); padding: .6rem .8rem; border-radius: 4px; margin: .75rem 0; white-space: pre-wrap; }
.note-block { margin: .5rem 0; }
.note-rendered { line-height: 1.6; max-width: 100%; overflow-wrap: anywhere; }
.note-rendered h1, .note-rendered h2, .note-rendered h3 { line-height: 1.25; margin: 1rem 0 .5rem; }
.note-rendered h1 { font-size: 1.4rem; } .note-rendered h2 { font-size: 1.2rem; } .note-rendered h3 { font-size: 1.05rem; }
.note-rendered p { margin: .5rem 0; }
.note-rendered ul, .note-rendered ol { padding-left: 1.4rem; margin: .5rem 0; }
.note-rendered blockquote { margin: .5rem 0; padding: .3rem .8rem; border-left: 3px solid var(--accent); color: var(--muted); }
.note-rendered a { color: var(--accent); }
.note-rendered code { background: rgba(127,127,127,.15); padding: .1rem .35rem; border-radius: 4px; font-family: ui-monospace, monospace; font-size: .9em; }
.note-rendered pre { background: rgba(127,127,127,.12); padding: .7rem .9rem; border-radius: 8px; overflow-x: auto; }
.note-rendered pre code { background: none; padding: 0; }
.note-rendered table { border-collapse: collapse; width: 100%; margin: .5rem 0; }
.note-rendered th, .note-rendered td { border: 1px solid var(--border); padding: .35rem .6rem; text-align: left; }
.note-rendered tr:nth-child(even) { background: rgba(127,127,127,.07); }
.note-rendered img { max-width: 100%; height: auto; }
.note-yaml, .note-plain { background: rgba(127,127,127,.12); padding: .7rem .9rem; border-radius: 8px; overflow-x: auto; white-space: pre-wrap; font-family: ui-monospace, monospace; font-size: .9em; margin: .25rem 0; }
.yaml-key { color: var(--accent); }
.yaml-str { color: #2f9e44; }
.yaml-num, .yaml-bool { color: #e8590c; }
.yaml-comment { color: var(--muted); font-style: italic; }
.yaml-doc { color: var(--muted); }
.note-source-toggle { width: auto; padding: .3rem .7rem; font-size: .8rem; margin-top: .5rem; }