:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --line: #dde3ec;
  --text: #1e2633;
  --muted: #6b7686;
  --primary: #2563eb;
  --ok: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 230px; flex-shrink: 0; background: #fff;
  border-right: 1px solid var(--line);
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column;
}
.brand {
  font-weight: 700; font-size: 18px; padding: 16px;
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
.nav { display: flex; flex-direction: column; gap: 2px; padding: 8px; flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px; color: var(--muted); font-size: 14px;
}
.nav a:hover { background: #f1f5ff; color: var(--primary); text-decoration: none; }
.nav a.active { background: #eef2ff; color: var(--primary); font-weight: 600; }
.userbox {
  border-top: 1px solid var(--line); padding: 12px;
  display: flex; flex-direction: column; gap: 10px; font-size: 14px;
}
.user-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.who { font-weight: 600; }
.logout { color: var(--muted); }
.period-form label { font-size: 13px; }

.container { flex: 1; min-width: 0; max-width: 1280px; padding: 24px 20px 60px; }
h1 { font-size: 24px; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 28px 0 12px; }
.muted { color: var(--muted); font-size: 14px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.alert { padding: 10px 14px; border-radius: 8px; background: #eef2ff; margin: 12px 0; }
.alert.ok, .alert.error { color: #fff; background: var(--ok); }
.alert.error { background: var(--bad); }

/* login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 340px; display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { margin: 0; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--muted); }
input, select {
  padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 14px; background: #fff; color: var(--text);
}
.btn {
  padding: 10px 16px; border: 1px solid var(--line); background: #fff;
  border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600;
}
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn:disabled { opacity: .6; cursor: default; }

/* dashboard cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-top: 16px; }
.stat { text-align: center; text-decoration: none; color: var(--text); }
.stat .num { font-size: 28px; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: 13px; }
.stat.ok .num { color: var(--ok); }
.stat.warn .num { color: var(--warn); }
.stat.bad .num { color: var(--bad); }

/* tables */
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
table.grid { border-collapse: collapse; width: 100%; font-size: 13.5px; }
table.grid th, table.grid td { padding: 8px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.grid th { background: #f8fafc; position: sticky; top: 0; font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
table.grid tr:hover td { background: #f9fbff; }
mark { background: #fde68a; padding: 0 1px; border-radius: 3px; }

.toolbar { display: flex; align-items: center; gap: 12px; margin: 14px 0; }
.search-input { width: 360px; max-width: 100%; }
.row-counter { color: var(--muted); font-size: 13px; }

/* upload */
.upload-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.upload-block h3 { margin: 0 0 10px; font-size: 15px; }
.upload-actions { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.file-input { width: 100%; }
.upload-msg { font-size: 13px; }
.upload-msg.ok { color: var(--ok); }
.upload-msg.error { color: var(--bad); }
.progress { height: 6px; background: #eef2f7; border-radius: 4px; margin-top: 10px; overflow: hidden; }
.progress > span { display: block; height: 100%; width: 0; background: var(--primary); transition: width .2s ease; }
.progress.active > span { background: linear-gradient(90deg, #93c5fd, #2563eb, #93c5fd); background-size: 200% 100%; animation: slide 1.2s linear infinite; }
@keyframes slide { 0% { background-position: 0 0; } 100% { background-position: 200% 0; } }

.two-col { display: grid; grid-template-columns: 1.4fr .8fr; gap: 20px; align-items: start; }
@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .brand { border-bottom: none; }
  .nav { flex-direction: row; flex-wrap: wrap; }
  .userbox { flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }
}

/* подсказка «Где взять в 1С» */
.ref-hint { padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; margin-top: 10px; font-size: 13px; }
.ref-hint summary { cursor: pointer; color: var(--muted); user-select: none; }
.ref-hint .copy-ref {
  display: block; margin-top: 8px; padding: 8px 10px; border-radius: 6px;
  background: #f4f6fb; border: 1px dashed var(--line); cursor: pointer;
  color: var(--text); word-break: break-all; text-decoration: none;
}
.ref-hint .copy-ref:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.copy-badge { display: inline-block; margin-left: 8px; font-size: 12px; color: var(--ok); }
.copy-badge.error { color: var(--bad); }