:root {
  --bg: #f6f4f0;
  --surface: #ffffff;
  --ink: #201e1b;
  --muted: #7d766c;
  --line: #e4dfd7;
  --accent: #b5582b;
  --accent-ink: #ffffff;
  --ok: #3b6b47;
  --ok-bg: #e3eee5;
  --soon: #8f621a;
  --soon-bg: #f6ebd3;
  --bad: #a3392e;
  --bad-bg: #f8e3e0;
  --info: #3d5f86;
  --info-bg: #e3ebf5;
  --neutral-bg: #eeeae3;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161513;
    --surface: #211f1c;
    --ink: #f0ece5;
    --muted: #9a9286;
    --line: #36322c;
    --accent: #d9794e;
    --accent-ink: #161513;
    --ok: #8fcf9f;
    --ok-bg: #213026;
    --soon: #e6bf72;
    --soon-bg: #332a16;
    --bad: #ec8e84;
    --bad-bg: #3b201c;
    --info: #93b6e0;
    --info-bg: #1f2a38;
    --neutral-bg: #2b2824;
  }
}
:root[data-theme="dark"] {
  --bg: #161513;
  --surface: #211f1c;
  --ink: #f0ece5;
  --muted: #9a9286;
  --line: #36322c;
  --accent: #d9794e;
  --accent-ink: #161513;
  --ok: #8fcf9f;
  --ok-bg: #213026;
  --soon: #e6bf72;
  --soon-bg: #332a16;
  --bad: #ec8e84;
  --bad-bg: #3b201c;
  --info: #93b6e0;
  --info-bg: #1f2a38;
  --neutral-bg: #2b2824;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
h1, h2 { margin: 0; font-weight: 600; line-height: 1.25; }
h1 { font-size: 19px; }
h2 { font-size: 17px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.wrap { max-width: 820px; margin: 0 auto; padding: 0 16px; }

/* Кнопки и поля */
button, input, textarea { font: inherit; color: inherit; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; min-height: 40px; padding: 8px 14px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { border-color: var(--accent); opacity: .92; }
.btn-danger { color: var(--bad); }
.btn-sm { min-height: 32px; padding: 4px 10px; font-size: 13.5px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: default; }
.link {
  background: none; border: none; padding: 0; cursor: pointer;
  color: var(--accent); text-decoration: underline; text-underline-offset: 2px; font-size: 14px;
}
.link.muted { color: var(--muted); }
.field { display: block; margin-bottom: 12px; }
.field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.field input, .field textarea, .search {
  width: 100%; padding: 10px 12px; min-height: 42px;
  border: 1px solid var(--line); border-radius: 8px; background: var(--bg);
}
.field input:focus, .field textarea:focus, .search:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.field textarea { min-height: 70px; resize: vertical; }
.form-error { color: var(--bad); font-size: 13.5px; min-height: 20px; margin: 4px 0 0; }

/* Вход */
.login { max-width: 360px; margin: 14vh auto 0; padding: 0 16px; }
.login h1 { font-size: 24px; }
.login > p { margin: 4px 0 28px; }

/* Шапка */
.topbar { background: var(--surface); border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; padding-bottom: 12px; }

.summary {
  padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px;
  background: var(--soon-bg); color: var(--soon); font-size: 14px;
}
.summary.bad { background: var(--bad-bg); color: var(--bad); }

.toolbar { display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-bottom: 10px; }
.tabs { display: flex; background: var(--neutral-bg); border-radius: 9px; padding: 3px; }
.tab { border: none; background: none; padding: 6px 12px; border-radius: 7px; cursor: pointer; font-size: 14px; color: var(--muted); }
.tab.active { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.search { margin-bottom: 14px; background: var(--surface); }

/* Карточка счёта */
.list { display: grid; gap: 12px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.card.is-bad { border-color: var(--bad); }
.card-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.card-title { font-weight: 600; font-size: 16px; overflow-wrap: anywhere; }
.card-meta { font-size: 13.5px; color: var(--muted); margin-top: 2px; }
.card-note { font-size: 13.5px; margin-top: 6px; white-space: pre-wrap; overflow-wrap: anywhere; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 6px; font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.tone-ok { background: var(--ok-bg); color: var(--ok); }
.tone-soon { background: var(--soon-bg); color: var(--soon); }
.tone-bad { background: var(--bad-bg); color: var(--bad); }
.tone-info { background: var(--info-bg); color: var(--info); }
.tone-neutral { background: var(--neutral-bg); color: var(--muted); }

.steps { list-style: none; margin: 12px 0 0; padding: 0; border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 22px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: none; padding-bottom: 0; }
.dot {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line);
  display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--muted);
}
.dot.done { background: var(--ok); border-color: var(--ok); color: var(--surface); }
.dot.current { border-color: var(--accent); color: var(--accent); }
.dot.late { border-color: var(--bad); color: var(--bad); }
.step-name { font-weight: 600; font-size: 14px; }
.step-info { font-size: 13.5px; color: var(--muted); }
.step-info .t-soon { color: var(--soon); font-weight: 600; }
.step-info .t-bad { color: var(--bad); font-weight: 600; }
.step-actions { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin-top: 6px; }
.card-foot { display: flex; justify-content: flex-end; margin-top: 10px; }

.empty { text-align: center; padding: 40px 0; }
.rules { margin: 28px 0 40px; }

/* Модальное окно */
dialog {
  border: none; border-radius: 14px; padding: 20px; width: min(440px, calc(100vw - 32px));
  background: var(--surface); color: var(--ink); box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
dialog::backdrop { background: rgba(0,0,0,.4); }
dialog h2 { margin-bottom: 4px; }
#modalHint:empty { display: none; }
#modalFields { margin-top: 14px; }
.modal-actions { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.spacer { flex: 1; }

@media (max-width: 520px) {
  .toolbar { flex-direction: column; align-items: stretch; }
  .tabs .tab { flex: 1; }
  #newInvoiceBtn { width: 100%; }
  .modal-actions { flex-wrap: wrap; }
}