:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --card-2: #eef1f6;
  --text: #1c2230;
  --muted: #667085;
  --line: #e1e5ec;
  --accent: #2f5bd3;
  --accent-soft: #e3eafc;
  --on-accent: #ffffff;
  --danger: #c43d3d;
  --ok: #1f8a4c;
  --warn: #b7791f;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1b1f27; --card-2: #232833; --text: #e6e9ef; --muted: #98a1b2;
    --line: #2c323d; --accent: #82a2ff; --accent-soft: #26335a; --on-accent: #0f1733;
    --danger: #ff7d7d; --ok: #5fd394; --warn: #f0b95a; --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }

/* --- Каркас --- */
.topbar { position: sticky; top: 0; z-index: 5; background: var(--card); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1040px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px; }
.topbar h1 { font-size: 18px; margin: 0; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar .sub { font-size: 12px; color: var(--muted); font-weight: 400; display: block; }
main { max-width: 1040px; margin: 0 auto; padding: 16px 16px 96px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.err { color: var(--danger); }
.ok { color: var(--ok); }
.hidden { display: none !important; }
.stack > * + * { margin-top: 10px; }
h2 { font-size: 17px; margin: 20px 0 8px; }
h3 { font-size: 15px; margin: 12px 0 6px; }

/* --- Кнопки --- */
.btn { border: 1px solid var(--accent); background: var(--accent); color: var(--on-accent); border-radius: 10px; padding: 8px 14px; cursor: pointer; white-space: nowrap; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn.flat { background: transparent; border-color: transparent; color: var(--accent); padding: 6px 8px; }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.icon-btn { border: none; background: transparent; cursor: pointer; padding: 6px; border-radius: 8px; color: var(--muted); line-height: 0; }
.icon-btn:hover { background: var(--card-2); color: var(--text); }
.icon-btn svg { width: 20px; height: 20px; }
.fab { position: fixed; right: 24px; bottom: 24px; box-shadow: 0 4px 14px rgba(0,0,0,.18); border-radius: 16px; padding: 12px 18px; }

/* --- Карточки --- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.card.soft { background: var(--card-2); box-shadow: none; }
.card.clickable { cursor: pointer; }
.card.clickable:hover { border-color: var(--accent); }
.list > .card + .card { margin-top: 10px; }
.card-title { font-weight: 600; font-size: 16px; }
.meta { font-size: 13px; color: var(--muted); }

/* --- Чипы --- */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 8px; }
.chip { border: 1px solid var(--line); background: var(--card); border-radius: 99px; padding: 6px 12px; cursor: pointer; white-space: nowrap; font-size: 14px; }
.chip.on { background: var(--accent-soft); border-color: var(--accent); color: var(--text); font-weight: 600; }
.chip.add { border-style: dashed; color: var(--accent); }
.tag { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--card-2); border-radius: 99px; padding: 3px 4px 3px 10px; font-size: 13px; }
.tag button { border: none; background: transparent; cursor: pointer; color: var(--muted); padding: 2px 6px; border-radius: 99px; }
.tag button:hover { color: var(--danger); }

/* --- Формы --- */
label.field { display: block; }
label.field > span { display: block; font-size: 12px; color: var(--muted); margin: 0 0 3px; }
input[type=text], input[type=password], input[type=number], input:not([type]), textarea, select {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { min-height: 70px; resize: vertical; }
.grid { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.check { display: flex; gap: 8px; align-items: flex-start; padding: 5px 0; cursor: pointer; }
.check input { margin-top: 3px; }
.check.disabled { opacity: .55; cursor: default; }
.hint { font-size: 12px; color: var(--muted); }

/* --- Комната --- */
.zone { border-left: 4px solid var(--accent); }
.zone-head { display: flex; align-items: center; gap: 8px; }
.zone-head .card-title { flex: 1; }
.defect { background: var(--card-2); border-radius: 10px; padding: 10px 12px; margin-top: 8px; }
.remedy { display: flex; gap: 8px; align-items: center; padding: 4px 0; border-top: 1px dashed var(--line); }
.remedy:first-of-type { border-top: none; }
.remedy .grow.edit { cursor: pointer; }
.thumbs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.thumb { position: relative; width: 96px; height: 96px; border-radius: 10px; overflow: hidden; background: var(--card-2); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; cursor: zoom-in; }
.thumb .x { position: absolute; top: 3px; right: 3px; background: rgba(0,0,0,.55); color: #fff; border: none; border-radius: 99px; width: 24px; height: 24px; cursor: pointer; line-height: 1; }
.pool { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); margin-top: 10px; }
.pool-item .thumb { width: 100%; height: 150px; }
.pool-item .target { font-size: 12px; color: var(--accent); margin-top: 4px; cursor: pointer; }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 14px; text-align: center; color: var(--muted); }
.drop.over { border-color: var(--accent); color: var(--accent); }

/* --- Таблицы --- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
td.num, th.num { text-align: right; white-space: nowrap; }
.total-line { display: flex; justify-content: space-between; font-weight: 600; padding: 6px 0; }

/* --- Диалоги --- */
dialog { border: none; border-radius: 16px; padding: 0; width: min(640px, calc(100vw - 24px)); max-height: calc(100vh - 32px); background: var(--card); color: var(--text); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(10, 14, 22, .45); }
.dlg-head { padding: 16px 18px 6px; font-size: 18px; font-weight: 600; }
.dlg-body { padding: 6px 18px 12px; overflow: auto; max-height: calc(100vh - 170px); }
.dlg-foot { padding: 10px 18px 16px; display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--line); }
.viewer { width: auto; max-width: calc(100vw - 24px); background: #000; }
.viewer img { display: block; max-width: calc(100vw - 24px); max-height: calc(100vh - 32px); }

/* --- Вход --- */
.login { max-width: 380px; margin: 12vh auto 0; padding: 0 16px; }
.login .logo { width: 56px; height: 56px; }
.login h1 { font-size: 24px; margin: 12px 0 4px; }

#toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; max-width: min(560px, 92vw); display: none; z-index: 20; }
#toast.show { display: block; }
.status-dot { width: 8px; height: 8px; border-radius: 99px; display: inline-block; background: var(--ok); }
.status-dot.busy { background: var(--warn); }
.status-dot.bad { background: var(--danger); }
@media (max-width: 600px) {
  .fab { right: 16px; bottom: 16px; }
  .topbar h1 { font-size: 16px; }
}