@font-face { font-family: "Plex Sans"; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-sans-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Plex Sans"; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Plex Sans"; font-weight: 600; font-display: swap; src: url(/fonts/ibm-plex-sans-cyrillic-600-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Plex Sans"; font-weight: 600; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-mono-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* «Бумага и чернила»: неотбелённая бумага, тёплые чернила, акцент — жжёная сиена */
:root {
  color-scheme: light;
  --bg: #F3EFE6;
  --surface: #FAF8F3;
  --ink: #24211D;
  --muted: #6E665A;
  --line: #DCD4C6;
  --accent: #9A3B26;
  --on-accent: #FAF8F3;
  --code-bg: #E8E2D5;
  --sans: "Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --col: 50rem;
}
/* «Ночная мастерская»: тёплая сажа вместо синевато-чёрного, текст цвета слоновой кости */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #1B1916;
    --surface: #23201C;
    --ink: #E6E0D3;
    --muted: #A1988A;
    --line: #3A352E;
    --accent: #CF8A68;
    --on-accent: #1B1916;
    --code-bg: #141210;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.6 var(--sans);
  -webkit-tap-highlight-color: transparent;
}
h1, h2 { font-weight: 600; margin: 0; }
h1 { font-size: 1.25rem; }
code, pre, textarea { font-family: var(--mono); }
::selection { background: color-mix(in srgb, var(--accent) 30%, transparent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.muted { color: var(--muted); }
.pad { padding: 12px 16px; }
.error { color: var(--accent); min-height: 1.6em; margin: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 18px;
  border: 1px solid var(--line); border-radius: 6px;
  background: var(--surface); color: var(--ink);
  font: 600 1rem/1 var(--sans); text-decoration: none; cursor: pointer;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.link {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0;
  border: 0; background: none; color: var(--accent);
  font: inherit; text-decoration: none; cursor: pointer;
}

.bar {
  position: sticky; top: 0; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 60px; padding: 8px 16px; padding-top: max(8px, env(safe-area-inset-top));
  background: var(--bg); border-bottom: 1px solid var(--line);
}

/* Вход */
.login { display: flex; flex-direction: column; gap: 12px; max-width: 360px; margin: 18vh auto 0; padding: 0 16px; }
.login h1 { font-size: 1.75rem; margin-bottom: 12px; }
.login input {
  min-height: 48px; padding: 0 14px; font: 1rem var(--sans);
  background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 6px;
}

/* Список */
.list { list-style: none; margin: 0; padding: 0; }
.list a { display: block; padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.list a[aria-current] { background: var(--surface); box-shadow: inset 3px 0 var(--accent); }
.list .t { display: block; font-weight: 600; font-size: 1.0625rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list .d { display: block; font-size: .875rem; color: var(--muted); }
.foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 16px; padding-bottom: max(4px, env(safe-area-inset-bottom)); font-size: .875rem; }

/* Памятка */
.note { padding: 24px 16px 8px; max-width: var(--col); }
.note h2 { font-size: 1.5rem; line-height: 1.3; margin-bottom: 20px; overflow-wrap: anywhere; }
.note .text { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 1.125rem; line-height: 1.65; margin: 0 0 1em; }
.note pre {
  margin: 0 0 1.2em; padding: 12px 14px;
  background: var(--code-bg); border: 1px solid var(--line); border-radius: 6px;
  font-size: .9375rem; line-height: 1.55; tab-size: 4;
  white-space: pre; overflow-x: auto; overscroll-behavior-x: contain;
}
.danger { margin-top: 24px; border-top: 1px solid var(--line); max-width: var(--col); padding-bottom: max(12px, env(safe-area-inset-bottom)); }
.ask { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; }
.ask p { margin: 0; flex-basis: 100%; }

/* Редактор */
.editor { padding: 16px; max-width: var(--col); }
.title-input {
  width: 100%; padding: 8px 0; font: 600 1.375rem/1.3 var(--sans);
  background: transparent; color: var(--ink); border: 0; border-bottom: 1px solid var(--line); border-radius: 0;
}
.title-input:focus-visible { outline: 0; border-bottom-color: var(--accent); }
textarea {
  display: block; width: 100%; min-height: 60vh; field-sizing: content;
  margin-top: 16px; padding: 12px;
  font-size: 1rem; line-height: 1.6; tab-size: 4;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px; resize: vertical;
}
textarea:focus-visible { outline-offset: 0; }
.hint { font-size: .875rem; margin: 8px 0 0; }
.hint code { font-size: .8125rem; }
@media (pointer: coarse) { .kbd { display: none; } }
.placeholder { display: none; }

/* Телефон: одна колонка — либо список, либо памятка */
.app[data-route="list"] .pane, .app:not([data-route="list"]) .side { display: none; }

/* Ноутбук: список слева, памятка справа */
@media (min-width: 860px) {
  .app { display: grid; grid-template-columns: 340px 1fr; min-height: 100vh; }
  .app[data-route] .side, .app[data-route] .pane { display: block; }
  .side { position: sticky; top: 0; height: 100vh; overflow-y: auto; border-right: 1px solid var(--line); }
  .pane { min-width: 0; }
  .back { display: none; }
  .pane .bar { padding-left: 48px; padding-right: max(48px, calc(100% - var(--col) + 48px)); }
  .pane #view .bar { justify-content: flex-end; }
  .app[data-route="list"] .placeholder { display: block; padding: 48px; }
  .note { padding: 32px 48px 8px; }
  .editor { padding: 24px 48px; }
  .danger { padding-left: 48px; padding-right: 48px; }
}