/* ═══════════════════════════════════════════════
   IDeaSpace — Inventory Module Styles
   ═══════════════════════════════════════════════ */

/* ── Inline tabs (Manage: Items / Categories / Staff) ─── */
.inv-subnav {
  display: flex;
  gap: 4px;
  padding: 4px 0 0;
  border-bottom: 1px solid rgba(0,0,0,0.09);
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
  margin-bottom: 16px;
}
.inv-subnav::-webkit-scrollbar { display: none; }
.inv-subnav-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s;
  font-family: inherit;
}
.inv-subnav-item:hover { background: rgba(0,0,0,0.04); color: var(--text-primary); }
.inv-subnav-item.active {
  background: rgba(212,169,60,0.06);
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
}

/* ── Page body ───────────────────────────────── */
.inv-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  color: rgba(255, 255, 255, 0.85);
}

/* ── Glass card text reset (dark text on white glass) ── */
.inv-summary-card,
.inv-table-wrap,
.inv-low-stock-list,
.inv-activity-list,
.inv-form-card,
.inv-chart-card {
  color: var(--text-primary);
}

/* ── Summary cards ───────────────────────────── */
.inv-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.inv-summary-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.inv-summary-card .card-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.inv-summary-card .card-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.inv-summary-card .card-sub {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}
.inv-summary-card.alert .card-value { color: var(--red); }
.inv-summary-card.warn  .card-value { color: var(--amber); }
.inv-summary-card.good  .card-value { color: var(--green); }

/* ── Section header ──────────────────────────── */
.inv-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.inv-section-title {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}
.inv-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.inv-filters .form-input,
.inv-filters select {
  padding: 6px 10px;
  font-size: 13px;
  height: 34px;
  min-width: 0;
}
.inv-filters select {
  background: var(--glass-bg);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  font-family: inherit;
}

/* ── Items table ─────────────────────────────── */
.inv-table-wrap {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.inv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.inv-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  background: rgba(0,0,0,0.03);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  white-space: nowrap;
}
.inv-table td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  color: var(--text-primary);
  vertical-align: middle;
}
.inv-table tr:last-child td { border-bottom: none; }
.inv-table tr:hover td { background: rgba(212,169,60,0.03); }

/* ── Stock badge ─────────────────────────────── */
.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.stock-badge.ok       { background: var(--green-soft);  color: var(--green); }
.stock-badge.low      { background: var(--amber-soft);  color: var(--amber); }
.stock-badge.critical { background: var(--red-soft);    color: var(--red); }
.stock-badge.zero     { background: rgba(0,0,0,0.06);   color: var(--text-muted); }

/* ── Category pill ───────────────────────────── */
.cat-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--blue-soft);
  color: var(--blue);
}

/* ── Low stock list (dashboard) ──────────────── */
.inv-low-stock-list {
  background: var(--glass-bg);
  border: 1px solid rgba(220,38,38,0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.inv-low-stock-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  font-size: 13px;
}
.inv-low-stock-item:last-child { border-bottom: none; }
.inv-low-stock-item .item-name { font-weight: 600; color: var(--text-primary); }
.inv-low-stock-item .item-cat  { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.inv-low-stock-item .item-stock { font-weight: 700; color: var(--red); }

/* ── Forms ───────────────────────────────────── */
.inv-form-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 24px;
  max-width: 560px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
}
.inv-form-card .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.inv-form-card .form-grid .full { grid-column: 1 / -1; }
.inv-form-card .form-group { margin-bottom: 0; }

/* ── Recent activity (dashboard) ─────────────── */
.inv-activity-list {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.inv-activity-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  font-size: 13px;
}
.inv-activity-item:last-child { border-bottom: none; }
.inv-activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
}
.inv-activity-dot.in  { background: var(--green); }
.inv-activity-dot.out { background: var(--blue); }
.inv-activity-text { flex: 1; color: var(--text-secondary); line-height: 1.4; }
.inv-activity-time { color: var(--text-light); font-size: 11px; white-space: nowrap; }

/* ── Charts ──────────────────────────────────── */
.inv-charts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.inv-chart-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.inv-chart-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.inv-bar-chart { display: flex; flex-direction: column; gap: 8px; }
.inv-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}
.inv-bar-label { width: 100px; color: var(--text-secondary); font-weight: 600; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inv-bar-track { flex: 1; height: 16px; background: rgba(0,0,0,0.06); border-radius: 99px; overflow: hidden; }
.inv-bar-fill  { height: 100%; border-radius: 99px; transition: width 0.6s cubic-bezier(0.4,0,0.2,1); }
.inv-bar-val   { width: 40px; text-align: right; color: var(--text-muted); font-variant-numeric: tabular-nums; }

.inv-donut-wrap { display: flex; align-items: center; gap: 16px; }
.inv-donut-legend { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.inv-legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.inv-legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.inv-legend-name { flex: 1; color: var(--text-secondary); }
.inv-legend-val { font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; }

/* ── Empty state ─────────────────────────────── */
.inv-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}
.inv-empty svg { opacity: 0.3; margin-bottom: 12px; }
.inv-empty p { font-size: 14px; margin: 0; }

/* ── History table toolbar ───────────────────── */
.inv-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.inv-toolbar-filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inv-toolbar-actions { display: flex; gap: 8px; }

/* ── Inline edit ─────────────────────────────── */
.inv-edit-input {
  padding: 4px 8px;
  font-size: 12px;
  border: 1px solid var(--blue-light);
  border-radius: 6px;
  background: white;
  width: 80px;
  font-family: inherit;
}
.inv-action-btn {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.15s;
}
.inv-action-btn:hover { opacity: 0.8; }
.inv-action-btn.edit    { background: var(--blue-soft); color: var(--blue); }
.inv-action-btn.save    { background: var(--green-soft); color: var(--green); }
.inv-action-btn.cancel  { background: rgba(0,0,0,0.07); color: var(--text-muted); }
.inv-action-btn.delete  { background: var(--red-soft); color: var(--red); }
.inv-action-btn.add     { background: var(--blue); color: #fff; }