:root { --ink: #23262e; --muted: #5b6270; --line: #d9d4ca; --bg: #fbf9f5; --panel: #ffffff; --accent: #3b4a6b; --danger: #9b2c2c; --ok: #276749; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 Georgia, "Times New Roman", serif; }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }
.site-header { border-bottom: 1px solid var(--line); padding: 12px 0; }
.logo { display: inline-flex; gap: 8px; align-items: center; font-weight: bold; color: var(--ink); text-decoration: none; }
main { padding: 24px 16px 48px; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: .4em 0; }
h2 { font-size: 1.3rem; margin-top: 1.6em; }
h2.lead { font-size: 1.1rem; font-weight: normal; color: var(--muted); margin-top: 0; }
h3 { font-size: 1.05rem; margin-bottom: .2em; }
a { color: var(--accent); }
ul, ol { padding-left: 1.3em; }
.tool { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 20px; margin: 20px 0; overflow-wrap: anywhere; }
.tool h2 { margin-top: .2em; }
.drop { display: flex; flex-direction: column; gap: 6px; align-items: center; text-align: center; border: 2px dashed var(--accent); border-radius: 8px; padding: 36px 16px; cursor: pointer; }
.drop.over { background: #eef1f7; }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.drop-title { font-weight: bold; font-size: 1.15rem; }
.drop-note, .small { color: var(--muted); font-size: .92rem; }
.files-only { margin: 12px 0 0; }
.alert { color: var(--danger); }
.ok { color: var(--ok); font-weight: bold; }
.status { margin-top: 12px; }
.findings li { margin-bottom: .4em; }
.chapters { max-height: 320px; overflow-y: auto; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; align-items: center; }
button, .button { font: inherit; padding: 9px 16px; border-radius: 6px; border: 1px solid var(--accent); background: #fff; color: var(--accent); cursor: pointer; text-decoration: none; display: inline-block; }
button.primary, .button.primary { background: var(--accent); color: #fff; }
button.link { border: 0; background: none; text-decoration: underline; padding: 9px 4px; }
button:disabled { opacity: .45; cursor: not-allowed; }
.field { margin: 12px 0; }
label { display: block; }
input[type="text"], input[type="email"], select { font: inherit; width: 100%; padding: 8px; border: 1px solid var(--line); border-radius: 6px; }
fieldset { border: 0; padding: 0; margin: 12px 0; }
legend { font-weight: bold; padding: 0; }
fieldset label { display: inline-block; margin-right: 16px; }
.consequence { border-left: 3px solid var(--accent); padding: 4px 0 4px 12px; margin: 16px 0; }
[hidden] { display: none !important; }
/* Телефон: сообщение вместо зоны загрузки уже в первой отрисовке, иначе JS сдвигает страницу (CLS). */
@media (pointer: coarse) {
  .tool:not(.desktop) .drop { display: none; }
  .tool:not(.desktop) [data-mobile-block][hidden] { display: block !important; }
}
details { margin: 8px 0; }
pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: .8rem; background: var(--panel); padding: 12px; border: 1px solid var(--line); }
.site-footer { border-top: 1px solid var(--line); padding: 16px 0; font-size: .9rem; color: var(--muted); }
.footer-row { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.footer-row nav a { margin-right: 12px; }