:root {
  color-scheme: light;
  --page: var(--tg-theme-secondary-bg-color, #f4f5f7);
  --surface: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #192333);
  --muted: var(--tg-theme-hint-color, #697586);
  --accent: var(--tg-theme-button-color, #3568d4);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --line: color-mix(in srgb, var(--text) 12%, transparent);
  --danger: var(--tg-theme-destructive-text-color, #c13a3a);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
}
@media (prefers-color-scheme: dark) {
  :root { color-scheme: dark; --page: var(--tg-theme-secondary-bg-color, #14171c); --surface: var(--tg-theme-bg-color, #20252d); --text: var(--tg-theme-text-color, #f0f2f5); --muted: var(--tg-theme-hint-color, #a3acb8); }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--page); color: var(--text); }
main { max-width: 760px; margin: auto; padding: 0 16px max(24px, env(safe-area-inset-bottom)); }
.toolbar { position: sticky; top: 0; z-index: 1; padding: max(18px, env(safe-area-inset-top)) 0 14px; background: var(--page); }
.heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
h1 { margin: 0 0 4px; font-size: 28px; letter-spacing: -.7px; }
p { line-height: 1.5; }
#count { margin: 0; font-size: 13px; color: var(--muted); }
button, input, textarea { font: inherit; }
button { cursor: pointer; border: 0; border-radius: 10px; min-height: 44px; padding: 10px 14px; background: var(--surface); color: var(--accent); }
button:disabled { cursor: default; opacity: .5; }
button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.primary { background: var(--accent); color: var(--accent-text); font-weight: 600; white-space: nowrap; }
.search { position: relative; }
input, textarea { width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: 10px; color: var(--text); background: var(--surface); }
#search { padding-right: 42px; min-height: 46px; font-size: 15px; }
#search::-webkit-search-cancel-button { display: none; }
#clear { position: absolute; right: 2px; top: 1px; background: transparent; font-size: 24px; color: var(--muted); padding: 4px 12px; }
#notes { list-style: none; padding: 0; margin: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--surface); }
#notes:empty { display: none; }
.note + .note { border-top: 1px solid var(--line); }
.note-summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 5px 10px; width: 100%; padding: 14px 16px; text-align: left; color: var(--text); border-radius: 0; }
.note-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.note-preview { grid-column: 1; font-size: 14px; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.note-id { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-size: 12px; color: var(--muted); }
.note-summary[aria-expanded="true"] { background: var(--page); }
.editor { padding: 16px; }
label { display: block; margin-bottom: 14px; font-size: 13px; font-weight: 600; }
label input, label textarea { display: block; margin-top: 7px; font-size: 16px; font-weight: 400; }
textarea { resize: vertical; line-height: 1.5; min-height: 144px; }
.editor-footer { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.save-status { font-size: 13px; color: var(--muted); }
.save-status.error { color: var(--danger); }
.editor-actions { display: flex; flex-wrap: wrap; gap: 4px; }
.editor-actions:has(button:not([hidden])) { margin-top: 8px; }
.editor-actions button, .close-editor { padding-left: 0; background: transparent; font-size: 14px; }
.conflict { margin-top: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; }
.current-text { max-height: 160px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--muted); }
.conflict button { margin: 4px 4px 0 0; }
#notice, #empty, #no-results { padding: 24px 4px; color: var(--muted); }
#notice p { margin-top: 0; }
#hint { margin-top: 18px; color: var(--muted); font-size: 13px; text-align: center; }
