* { margin: 0; padding: 0; box-sizing: border-box; }

:root,
[data-theme="dark"] {
  --bg: #0f1117;
  --card: #1a1d27;
  --border: #2a2d3a;
  --text: #e1e4eb;
  --muted: #8b8fa3;
  --accent: #6366f1;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #eab308;
  --blue: #3b82f6;
  --hover-row: rgba(99, 102, 241, 0.05);
  --badge-a-bg: rgba(34, 197, 94, 0.15);
  --badge-b-bg: rgba(234, 179, 8, 0.15);
  --badge-c-bg: rgba(239, 68, 68, 0.15);
  --info-bg: rgba(99,102,241,0.08);
  --info-border: rgba(99,102,241,0.25);
}

[data-theme="light"] {
  --bg: #f0f2f5;
  --card: #ffffff;
  --border: #d1d5db;
  --text: #1f2937;
  --muted: #6b7280;
  --accent: #4f46e5;
  --green: #16a34a;
  --red: #dc2626;
  --yellow: #ca8a04;
  --blue: #2563eb;
  --hover-row: rgba(79, 70, 229, 0.06);
  --badge-a-bg: rgba(22, 163, 74, 0.12);
  --badge-b-bg: rgba(202, 138, 4, 0.12);
  --badge-c-bg: rgba(220, 38, 38, 0.12);
  --info-bg: rgba(79,70,229,0.06);
  --info-border: rgba(79,70,229,0.2);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* Login */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

#login-screen .login-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 360px;
}

.login-logo {
  display: block;
  margin: 0 auto 16px;
}

#login-screen h2 {
  margin-bottom: 24px;
  text-align: center;
}

#login-screen input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  margin-bottom: 16px;
}

#login-screen button {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: white;
  font-size: 14px;
  cursor: pointer;
}

#login-screen button:hover { opacity: 0.9; }

#login-error {
  color: var(--red);
  font-size: 13px;
  margin-top: 8px;
  text-align: center;
  display: none;
}

/* Dashboard */
#dashboard { display: none; }

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  flex-shrink: 0;
}

.header h1 {
  font-size: 18px;
  font-weight: 600;
}

.header-controls {
  display: flex;
  gap: 12px;
  align-items: center;
}

.header select, .header button {
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

.header button:hover { border-color: var(--accent); }

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  background: var(--card);
  padding: 0 24px;
  overflow-x: auto;
}

.tab {
  padding: 12px 20px;
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all 0.2s;
}

.tab:hover { color: var(--text); }
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Content */
.content {
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 500;
}

/* Info hint */
.tab-info {
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 20px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  position: relative;
}
.tab-info summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 500;
  font-size: 13px;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tab-info summary::-webkit-details-marker { display: none; }
.tab-info summary::before { content: '\2139\FE0F'; font-size: 14px; }
.tab-info[open] summary { margin-bottom: 10px; }
.tab-info ul { margin: 4px 0 4px 18px; }
.tab-info li { margin-bottom: 2px; }
.tab-info strong { color: var(--text); font-weight: 600; }

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.stat .label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat .value {
  font-size: 28px;
  font-weight: 700;
}

.stat .sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.stat-filter-btn {
  margin-top: 8px;
  padding: 4px 12px;
  font-size: 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s;
}
.stat-filter-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}
.stat-filter-btn.active {
  color: var(--accent);
  border-color: var(--accent);
}

/* Sales Plan blocks */
.sp-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
@media (max-width: 900px) {
  .sp-cards { grid-template-columns: 1fr; }
}

.sp-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sp-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sp-card-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  font-weight: 600;
}

.sp-card-badge {
  font-size: 11px;
  color: var(--muted);
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.sp-metric { display: flex; flex-direction: column; gap: 6px; }

.sp-metric-label {
  font-size: 12px;
  color: var(--muted);
}

.sp-metric-value {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--text);
}

.sp-metric-value .unit {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}

.sp-metric-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.sp-metric-footer .pct {
  font-weight: 600;
  min-width: 40px;
  text-align: right;
}

.sp-metric-footer .progress-bar {
  flex: 1;
  margin-top: 0;
  height: 6px;
}

.sp-input-metric { position: relative; }

.sp-input-metric input {
  width: 100%;
  font-size: 24px;
  font-weight: 700;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 44px 8px 12px;
  outline: none;
  transition: border-color .15s;
  appearance: textfield;
  -moz-appearance: textfield;
}

.sp-input-metric input::-webkit-outer-spin-button,
.sp-input-metric input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.sp-input-metric input:focus { border-color: var(--accent); }

.sp-input-metric .unit {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--muted);
  pointer-events: none;
}

.sp-save-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.sp-save-status {
  font-size: 12px;
  color: var(--muted);
}

.sp-save {
  padding: 7px 16px;
  font-size: 12px;
  font-weight: 500;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity .15s;
}
.sp-save:hover { opacity: 0.9; }
.sp-save:disabled { opacity: 0.55; cursor: default; }

.sp-footer-note {
  margin-top: auto;
  font-size: 12px;
  color: var(--muted);
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.sp-empty {
  font-size: 13px;
  color: var(--muted);
  padding: 12px 0;
  text-align: center;
  font-style: italic;
}

/* Progress bar */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-bar .fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s;
}

/* Battery bar */
.battery {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 3px;
  height: 16px;
  vertical-align: middle;
}

.battery::after {
  content: '';
  display: block;
  width: 3px;
  height: 8px;
  background: var(--border);
  border-radius: 0 2px 2px 0;
  margin-left: 1px;
  flex-shrink: 0;
}

.battery .seg {
  width: 5px;
  height: 10px;
  border-radius: 1px;
  flex-shrink: 0;
}

.battery .seg.full { background: var(--green); }
.battery .seg.empty { background: var(--border); }

/* Table */
.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th {
  text-align: left;
  padding: 10px 12px;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

tr:hover td { background: var(--hover-row); }
tr.material-row td { border-bottom-color: transparent; }
tr.material-row:hover td { background: none; }

tfoot td {
  background: var(--bg);
  border-top: 2px solid var(--border);
  border-bottom: none;
  font-size: 13px;
  padding: 12px;
}
tfoot tr:hover td { background: var(--bg); }
tfoot tr.supplies-total-full td { background: transparent; border-top: 1px dashed var(--border); }

.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-yellow { color: var(--yellow); }

/* ABC badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.badge-a { background: var(--badge-a-bg); color: var(--green); }
.badge-b { background: var(--badge-b-bg); color: var(--yellow); }
.badge-c { background: var(--badge-c-bg); color: var(--red); }

/* Chart container */
.chart-container {
  position: relative;
  height: 350px;
  margin-top: 16px;
}

/* Daily production groups */
.daily-group .daily-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.daily-group .daily-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.daily-group .stat-mini {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  min-width: 140px;
}
.daily-group .stat-mini .label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.daily-group .stat-mini .value {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
}
.daily-group .stat-mini .sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.daily-detail {
  margin-top: 16px;
}
.daily-detail summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 13px;
  padding: 6px 0;
}
.daily-detail summary:hover { color: var(--text); }

/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--muted);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Theme toggle */
.theme-toggle {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  padding: 6px 10px;
  font-size: 16px;
  line-height: 1;
  transition: border-color 0.2s;
}
.theme-toggle:hover { border-color: var(--accent); }

/* Turnover (Обороты) */
.turnover-controls {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.turnover-folder-picker { position: relative; }
.turnover-folder-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  padding: 8px 14px;
  font-size: 13px;
  min-width: 220px;
  text-align: left;
}
.turnover-folder-btn:hover { border-color: var(--accent); }
.turnover-folder-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 10;
  background: var(--card-bg, var(--bg));
  border: 1px solid var(--border);
  border-radius: 6px;
  width: 360px;
  max-height: 360px;
  display: none;
  flex-direction: column;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.turnover-folder-dropdown.is-open { display: flex; }
.turnover-folder-search {
  padding: 8px 12px;
  background: var(--bg);
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  outline: none;
}
.turnover-folder-list {
  overflow-y: auto;
  padding: 4px 0;
}
.turnover-folder-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 13px;
}
.turnover-folder-item:hover { background: var(--bg); }
.turnover-folder-item input { margin: 0; }
tr.turnover-group td { background: var(--bg); padding-top: 10px; padding-bottom: 6px; }
tr.turnover-group-total td { color: var(--muted); }
tr.turnover-grand-total td { border-top: 1px solid var(--border); padding-top: 8px; }
tr.turnover-weekend td { background: color-mix(in srgb, var(--bg) 70%, transparent); }
tr.turnover-empty td { color: var(--muted); }
tr.turnover-week-subtotal td {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.turnover-modules .stat-accent { border-color: var(--accent); }
.turnover-modules .stat-accent .value { color: var(--accent); }

/* Column sum bar (Excel-style) */
#selection-sum-bar {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 100;
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  color: var(--text);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  user-select: none;
}
#selection-sum-bar[hidden] { display: none; }
#selection-sum-bar b { color: var(--muted); font-weight: 500; margin-right: 4px; }
#selection-sum-bar .colsum-name {
  font-weight: 600;
  color: var(--accent);
  border-right: 1px solid var(--border);
  padding-right: 14px;
}
#selection-sum-bar .colsum-close {
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
#selection-sum-bar .colsum-close:hover { color: var(--text); }
.content table th { cursor: pointer; }
.content table th:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.content table th.colsum-active,
.content table td.colsum-active {
  background: color-mix(in srgb, var(--accent) 14%, transparent) !important;
}

/* Responsive */
@media (max-width: 768px) {
  .content { padding: 16px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .tab { padding: 10px 14px; font-size: 12px; }
  .turnover-folder-dropdown { width: 100vw; left: -16px; }
}

/* Sales plan — always-include counterparties */
.sp-cp-card { margin-bottom: 16px; }
.sp-cp-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}
.sp-cp-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.sp-cp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
  min-height: 30px;
}
.sp-cp-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 4px 4px 12px;
  font-size: 13px;
  color: var(--text);
}
.sp-cp-remove {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}
.sp-cp-remove:hover { background: var(--border); color: var(--text); }
.sp-cp-empty {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}
.sp-cp-search { position: relative; }
.sp-cp-search input {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
}
.sp-cp-search input:focus { border-color: var(--accent); }
.sp-cp-suggest {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--panel, var(--bg));
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  max-height: 280px;
  overflow-y: auto;
}
.sp-cp-sug-item {
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.sp-cp-sug-item:last-child { border-bottom: 0; }
.sp-cp-sug-item:hover { background: var(--bg); }
.sp-cp-sug-item.is-added { opacity: 0.55; cursor: default; }
.sp-cp-sug-tag {
  font-size: 11px;
  color: var(--muted);
}
.sp-cp-sug-empty {
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
}