:root { color-scheme: light; --ink: #17211b; --muted: #68736c; --paper: #fbfcf9; --panel: #fff; --line: #dce3dc; --accent: #246b49; --danger: #a02d2d; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
button, input, textarea { font: inherit; }
button { min-height: 2.6rem; padding: .55rem 1rem; border: 1px solid var(--accent); border-radius: .55rem; background: var(--accent); color: #fff; cursor: pointer; }
button:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible { outline: 3px solid #8bc4a5; outline-offset: 2px; }
button[disabled], input[disabled] { cursor: not-allowed; opacity: .62; }
input, textarea { width: 100%; padding: .7rem .8rem; border: 1px solid #aeb9b0; border-radius: .45rem; background: #fff; color: var(--ink); }
textarea { resize: vertical; }
label { display: block; margin: 1rem 0 .35rem; font-weight: 650; }
.topbar { min-height: 4.25rem; padding: .75rem max(1rem, calc((100% - 70rem) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); background: var(--panel); }
.brand { color: var(--ink); font-size: 1.45rem; font-weight: 800; text-decoration: none; letter-spacing: -.03em; }
.page { width: min(70rem, calc(100% - 2rem)); margin: 2rem auto; }
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.auth-card { width: min(27rem, 100%); padding: 2rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--panel); box-shadow: 0 .5rem 2rem #17211b12; }
.auth-card button { width: 100%; margin-top: 1.3rem; }
.checkbox { display: flex; align-items: center; gap: .6rem; font-weight: 400; }
.checkbox input { width: auto; }
.search-area { max-width: 42rem; padding: 1rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--panel); }
.search-area label { margin-top: 0; }
.search-area small { display: block; margin-top: .4rem; color: var(--muted); }
.note-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr)); gap: 1rem; margin-top: 1rem; }
.note-card { position: relative; display: block; min-height: 9rem; padding: 1rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--panel); color: inherit; text-decoration: none; }
.note-card > .note-card { min-height: 0; padding: 0; border: 0; }
.pin-note { margin-top: .75rem; padding: .35rem .65rem; min-height: 2.2rem; background: transparent; color: var(--accent); }
.pin-note[aria-pressed="true"] { background: var(--accent); color: #fff; }
.note-card:hover { border-color: #8cad99; box-shadow: 0 .25rem .8rem #17211b10; }
.note-card h2 { margin: 0 0 .5rem; font-size: 1.1rem; }
.note-card p, .description { color: var(--muted); white-space: pre-wrap; }
.new-note { width: 2.75rem; padding: 0; border-radius: 50%; font-size: 1.65rem; line-height: 1; }
.note-actions { display: flex; align-items: center; justify-content: flex-end; gap: .7rem; }
.top-links { display: flex; align-items: center; gap: .7rem; }
.crypto-panel { margin: 1rem 0; padding: 1rem; border: 1px solid var(--line); border-radius: .7rem; background: var(--panel); }
.crypto-panel button { margin: .75rem .5rem 0 0; }
.crypto-badge { display: inline-block; margin-top: .5rem; color: var(--accent); font-weight: 700; }
.warning { padding: .65rem; border-left: .25rem solid #b27613; background: #fff6df; }
.recovery-key output { display: block; padding: 1rem; border: 1px solid var(--line); overflow-wrap: anywhere; font: 700 1rem/1.5 ui-monospace, monospace; user-select: all; }
.save-status { min-width: 7rem; color: var(--muted); text-align: right; font-size: .9rem; }
.save-status.error, .status.error { color: var(--danger); }
.note-page { max-width: 52rem; }
#note-editor > input { font-size: 1.55rem; font-weight: 700; }
.markdown { overflow-wrap: anywhere; }
.markdown pre { overflow-x: auto; padding: 1rem; border-radius: .5rem; background: #edf1ed; }
.markdown code { padding: .1rem .25rem; border-radius: .2rem; background: #edf1ed; }
.markdown pre code { padding: 0; }
.markdown img { max-width: 100%; }
.markdown blockquote { margin-left: 0; padding-left: 1rem; border-left: .25rem solid var(--line); color: var(--muted); }
.attachments-editor { margin-top: 1.25rem; }
.attachments-editor h2 { margin-bottom: .5rem; font-size: 1rem; }
.file-picker { display: inline-block; margin: 0 0 .65rem; padding: .5rem .8rem; border-radius: .45rem; background: var(--accent); color: #fff; cursor: pointer; }
#attachment-file { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.attachment-drop-zone { padding: 1.25rem; border: 2px dashed #aeb9b0; border-radius: .55rem; color: var(--muted); text-align: center; }
.attachment-drop-zone.drag-active { border-color: var(--accent); background: #edf6f0; color: var(--ink); }
.danger { border-color: var(--danger); background: var(--danger); }
.trash-badge { display: inline-block; margin-top: .5rem; color: var(--danger); font-weight: 700; }
.batch-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1rem 0; }
.trash-list, .version-list { display: grid; gap: .75rem; }
.trash-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .8rem; padding: .9rem; border: 1px solid var(--line); border-radius: .6rem; background: var(--panel); }
.trash-row input { width: auto; }
.history-panel { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.version-entry { padding: 1rem; border: 1px solid var(--line); border-radius: .6rem; background: var(--panel); cursor: pointer; }
.version-entry:hover { border-color: #8cad99; }
.version-entry h3 { margin: 0; }
.version-entry time { color: var(--muted); font-size: .9rem; }
.version-summary { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; color: var(--muted); }
.historical-version-view { margin-top: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: .6rem; background: var(--panel); }
.history-read-only { color: var(--muted); font-weight: 700; }
[hidden] { display: none !important; }
@media (max-width: 38rem) {
  .page { width: min(100% - 1.25rem, 70rem); margin-top: 1.25rem; }
  .topbar { padding-inline: .75rem; }
  .auth-card { padding: 1.35rem; }
  .note-actions { gap: .4rem; }
  .save-status { min-width: 0; }
}