:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #dde1e7;
  --text: #1c2129;
  --muted: #6b7380;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --up: #15803d;
  --down: #c2410c;
  --warn-bg: #fff4e5;
  --warn: #9a5b00;
  --error-bg: #fdecec;
  --error: #b42318;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --surface: #1a1e24;
    --surface-2: #222830;
    --border: #2e3540;
    --text: #e6e9ee;
    --muted: #8d96a3;
    --accent: #4f8cff;
    --accent-text: #ffffff;
    --up: #4ade80;
    --down: #fb923c;
    --warn-bg: #3a2c12;
    --warn: #f5c26b;
    --error-bg: #3b1d1d;
    --error: #ff9b91;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.up { color: var(--up); }
.down { color: var(--down); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

button, input, select, textarea { font: inherit; color: inherit; }
button {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
}
button:hover { background: var(--surface-2); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover { filter: brightness(1.08); }
button.small { padding: 2px 8px; font-size: 12px; }
button.link { border: 0; background: none; color: var(--accent); padding: 0; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 6px;
  padding: 6px 8px;
  min-width: 0;
}
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: -1px; }

/* шапка */
.topbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 8px 16px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tabs a, .tabs span { padding: 6px 10px; border-radius: 6px; color: var(--text); }
.tabs a.active { background: var(--surface-2); font-weight: 600; }
.tabs a:hover { text-decoration: none; background: var(--surface-2); }
.tabs .disabled { color: var(--muted); cursor: default; }
.topbar-right { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.topbar-right form { margin: 0; }

main { padding: 16px; max-width: 1600px; margin: 0 auto; }

/* сводка */
.summary { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; box-shadow: var(--shadow);
}
.stat { min-width: 170px; }
.stat .label { color: var(--muted); font-size: 12px; }
.stat .value { font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }

.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.toolbar .spacer { flex: 1; }
.toggle { display: inline-flex; gap: 6px; align-items: center; cursor: pointer; user-select: none; }

/* таблица */
.table-wrap {
  overflow-x: auto; background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: var(--shadow);
}
table { border-collapse: separate; border-spacing: 0; width: 100%; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; background: var(--surface); }
th { position: sticky; top: 0; text-align: left; font-weight: 600; font-size: 12px; color: var(--muted); white-space: nowrap; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th .arrow { font-size: 10px; margin-left: 2px; }
tr.filters th { padding: 4px 6px; }
tr.filters input { width: 100%; min-width: 50px; padding: 3px 6px; font-size: 12px; font-weight: 400; }
tbody tr:hover td { background: var(--surface-2); }
tbody tr:last-child td { border-bottom: 0; }
td.icon { width: 44px; padding: 3px 4px 3px 8px; }
td.icon img { width: 36px; height: 36px; object-fit: contain; display: block; }
td.icon .noicon { width: 36px; height: 36px; border-radius: 6px; background: var(--surface-2); }
td.name { min-width: 200px; max-width: 320px; }
td.name .type { display: block; color: var(--muted); font-size: 11px; }
/* иконка и название закреплены при прокрутке вбок */
th.sticky-1, td.sticky-1 { position: sticky; left: 0; z-index: 1; }
th.sticky-2, td.sticky-2 { position: sticky; left: 44px; z-index: 1; box-shadow: 1px 0 0 var(--border); }
th.sticky-1, th.sticky-2 { z-index: 2; }
td.actions { white-space: nowrap; }
td.actions button + button { margin-left: 4px; }
td.comment { min-width: 140px; max-width: 260px; }
.comment-edit { cursor: text; display: block; min-height: 20px; border-radius: 4px; padding: 1px 4px; margin: -1px -4px; }
.comment-edit:hover { background: var(--surface); outline: 1px dashed var(--border); }
.comment-edit.empty::before { content: "добавить"; color: var(--muted); font-size: 12px; }
td.comment input { width: 100%; }
.badge { display: inline-block; font-size: 11px; padding: 1px 6px; border-radius: 10px; background: var(--warn-bg); color: var(--warn); margin-left: 4px; }
.empty-state { padding: 32px; text-align: center; color: var(--muted); }

/* журнал */
.field-inline { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; color: var(--muted); }
.field-inline select, .field-inline input { color: var(--text); padding: 4px 6px; }
tr.cancelled td:not(.actions) { text-decoration: line-through; color: var(--muted); }
tr.cancelled td:not(.actions) a { color: var(--muted); }
tr.flash td { animation: flash 2s ease-out; }
@keyframes flash { from { background: var(--warn-bg); } to { background: var(--surface); } }
.changes { display: block; font-size: 12px; color: var(--muted); }
.changes b { color: var(--text); font-weight: 500; }
.kind { white-space: nowrap; }
.note { display: block; font-size: 11px; color: var(--muted); white-space: nowrap; }
.oplink { cursor: pointer; }
.preview-list { margin: 0; padding-left: 18px; font-size: 13px; }
.preview-list li + li { margin-top: 4px; }

/* диалоги */
dialog {
  border: 1px solid var(--border); border-radius: 12px; padding: 0; background: var(--surface); color: var(--text);
  width: min(520px, calc(100vw - 32px)); max-height: calc(100vh - 32px); box-shadow: 0 10px 40px rgba(0, 0, 0, .25);
}
dialog::backdrop { background: rgba(0, 0, 0, .4); }
dialog form { padding: 16px 20px; display: flex; flex-direction: column; gap: 10px; }
dialog h2 { margin: 0 0 4px; font-size: 17px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field > span { font-size: 12px; color: var(--muted); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } }
.info { background: var(--surface-2); border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.error { background: var(--error-bg); color: var(--error); border-radius: 8px; padding: 8px 10px; font-size: 13px; white-space: pre-line; }
.error ul { margin: 4px 0 0; padding-left: 18px; }
.dialog-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px; }
.hidden { display: none !important; }

/* подсказки предметов */
.suggest { position: relative; }
.suggest input { width: 100%; }
.suggest-list {
  position: absolute; left: 0; right: 0; top: 100%; z-index: 10; margin-top: 2px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  max-height: 280px; overflow-y: auto; box-shadow: 0 6px 20px rgba(0, 0, 0, .15);
}
.suggest-item { display: flex; gap: 8px; align-items: center; padding: 4px 8px; cursor: pointer; }
.suggest-item img, .suggest-item .noicon { width: 32px; height: 32px; object-fit: contain; flex: none; border-radius: 4px; }
.suggest-item .noicon { background: var(--surface-2); }
.suggest-item.active, .suggest-item:hover { background: var(--surface-2); }
.suggest-item .type { color: var(--muted); font-size: 11px; display: block; }

/* аккаунты */
.account-row { display: flex; gap: 6px; align-items: center; }
.account-row input[type=text] { flex: 1; }

/* вход */
.login { max-width: 340px; margin: 12vh auto 0; display: flex; flex-direction: column; gap: 12px; }
.login h1 { font-size: 20px; margin: 0 0 4px; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.login input { font-size: 15px; padding: 8px 10px; color: var(--text); }
.login button { padding: 9px; }

#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast { background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 8px; max-width: 360px; box-shadow: 0 4px 14px rgba(0, 0, 0, .2); }
.toast.bad { background: var(--error); color: #fff; }

@media (max-width: 640px) {
  main { padding: 10px; }
  .topbar { padding: 8px 10px; gap: 8px; }
  .topbar-right #last-update { display: none; }
  .stat { min-width: 0; flex: 1 1 140px; }
  .stat .value { font-size: 17px; }
  td.name { min-width: 150px; max-width: 180px; }
}