:root {
  /* Light, OZON-like palette */
  --bg: #f6f8fb;
  --panel: #ffffff;
  --text: #0b1f33;
  --muted: #5f6b7a;
  --accent: #005bff;
  --accent-strong: #0047cc;
  --danger: #e5484d;
  --success: #2f9e44;
  --border: #e6eaf0;
  --shadow: 0 8px 24px rgba(11, 31, 51, 0.08);
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: var(--shadow);
}

header .title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: #f1f4f9;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

nav a.active,
nav a[aria-current="page"],
nav a:hover {
  color: var(--text);
  border-color: var(--border);
  background: #eef3ff;
}

main {
  padding: 18px;
  max-width: none; /* full width */
  margin: 0;
}

.panel,
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}

.panel h2,
.card h2,
.card h3 {
  margin: 0 0 12px;
}

.row,
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

select,
input,
button,
textarea {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 14px;
  outline: none;
}

input::placeholder {
  color: #93a0af;
}

select:focus,
input:focus,
textarea:focus {
  border-color: rgba(0, 91, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(0, 91, 255, 0.10);
}

button {
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  border-color: transparent;
  transition: background 0.2s ease, transform 0.15s ease;
}

button:hover { transform: translateY(-1px); }
button:active { transform: translateY(0px); }

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

button.secondary { background: #1d6fff; }
button.danger { background: var(--danger); }
button.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 13px;
}

.badge {
  background: #f1f4f9;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.table,
table {
  width: 100%;
  border-collapse: collapse;
  color: var(--text);
}

th, td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}

th {
  background: #f7f9fc;
  position: sticky;
  top: 0;
  z-index: 1;
  font-weight: 700;
  color: #2c3e50;
}

tr:hover { background: rgba(0, 91, 255, 0.06); }

.text-right { text-align: right; }

.log,
.log-entries {
  background: #fbfcfe;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  max-height: 320px;
  overflow: auto;
}

.log-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
}

.log-panel summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--text);
}

.progress {
  position: relative;
  height: 6px;
  background: #fbfcfe;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 6px;
}

.progress > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #005bff, #2f9e44);
  width: 0%;
}

/* Small UX improvements */
.filter-input { min-width: 240px; }

.table-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-size-control {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.page-size-control select {
  width: auto;
  min-width: 96px;
}

.pagination-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Sorting indicators */
th.sortable {
  cursor: pointer;
  user-select: none;
}

th.sortable .sort-ind {
  display: inline-flex;
  flex-direction: column;
  margin-left: 6px;
  line-height: 10px;
  font-size: 10px;
  color: #8aa0b5;
}

th.sortable[data-sort-dir="asc"] .sort-ind .up { color: var(--accent); }
th.sortable[data-sort-dir="desc"] .sort-ind .down { color: var(--accent); }

/* Compact controls inside headers */
header .controls select { min-width: 190px; }



/* Utility components */
.btn-secondary {
  background: #eef3ff;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: #e7eeff; }

.btn-danger {
  background: #fff0f0;
  color: var(--danger);
  border: 1px solid rgba(229,72,77,0.25);
}
.btn-danger:hover { background: #ffe7e7; }

.btn-small { padding: 6px 10px; font-size: 12px; border-radius: 10px; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-weight: 600;
}

.empty {
  padding: 18px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--muted);
}

.date-input {
  height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
}

th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable .sort-ind { margin-left: 6px; opacity: 0.45; font-weight: 700; }
th.sortable .sort-ind.active { opacity: 1; color: var(--accent); }


/* Scroll container with sticky header (all tables) */
.table-wrap{
  overflow: auto;
  max-height: calc(100vh - 260px);
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
}
.table-wrap table{
  margin: 0;
}
th{
  position: sticky;
  top: 0;
  z-index: 2;
}

/* Ensure native date picker icon stays normal size (Chrome) */
.date-input::-webkit-calendar-picker-indicator{
  width: 18px;
  height: 18px;
  padding: 0;
  margin: 0;
  opacity: 0.6;
  transform: none;
}
/* === PATCH: layout fix === */

header {
  flex-wrap: wrap;
  align-items: flex-start;
}

header h1 {
  flex: 1 1 100%;
}

header .controls {
  flex: 1 1 100%;
}

header nav.nav {
  width: 100%;
}

.calc-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 16px;
}

.calc-hints span {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
}

.bulk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  margin: 16px 0;
}

.bulk-actions label {
  min-width: 220px;
  font-weight: 600;
  color: var(--text);
}

.bulk-actions input {
  min-width: 220px;
}

.note {
  margin: 8px 0 16px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #eef3ff;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}

.tag.ok {
  background: #effaf2;
  color: #1f7a35;
  border-color: rgba(47, 158, 68, 0.25);
}

.tag.error {
  background: #fff0f0;
  color: #c92a2a;
  border-color: rgba(229, 72, 77, 0.25);
}

.tag.loading {
  background: #eef3ff;
  color: #0047cc;
}

.log-entry {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.log-entry:last-child {
  border-bottom: 0;
}

.log-empty,
.muted {
  color: var(--muted);
}

.update-row {
  background: rgba(0, 91, 255, 0.04);
}

.promoCell {
  white-space: nowrap;
  font-weight: 600;
}

.table-wrapper {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
}

.table-wrapper table {
  margin: 0;
  min-width: 1600px;
}