/* ══════════════════════════════════════════
   Monthly Inventory – inventory.css
══════════════════════════════════════════ */

/* ── Nav bar (shared between pages) ── */
.nav-bar {
  margin-bottom: 16px;
}

.btn-inventory,
.btn-back-daily {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s, color .2s;
}

.btn-inventory:hover,
.btn-back-daily:hover {
  background: var(--accent);
  color: #fff;
}

.btn-inventory:hover i,
.btn-inventory:hover svg,
.btn-back-daily:hover i,
.btn-back-daily:hover svg {
  color: #fff;
  stroke: #fff;
}

/* ── Month picker ── */
.month-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.month-bar label {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}

.month-bar #inv-month {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 10px 14px;
  font-size: 0.95rem;
  height: var(--input-h);
  outline: none;
  cursor: pointer;
}

.month-bar #inv-month:focus {
  border-color: var(--accent);
}

.inv-month-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.inv-month-modal {
  width: 420px;
  max-width: 95vw;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  padding: 14px;
}

.inv-month-title {
  font-weight: 700;
  margin-bottom: 10px;
}

.inv-month-year-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.inv-month-year-row label {
  font-size: 0.85rem;
  color: var(--muted);
}

.inv-month-year-row select {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text);
}

.inv-month-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.inv-month-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 8px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}

.inv-month-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.inv-month-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 14px;
}

/* ── Inventory actions row ── */
.inv-actions {
  grid-template-columns: 1fr 1fr 1fr !important;
}

.inv-actions .btn {
  padding: 10px 8px;
  font-size: 0.82rem;
  gap: 6px;
}

.inv-actions .btn span {
  white-space: nowrap;
}

/* ── Search bar ──────────────────────────── */
.inv-search-bar {
  position: relative;
  max-width: 720px;
  margin: 0 auto 14px;
  padding: 0 16px;
}
.inv-search-input {
  width: 100%;
  padding: 10px 38px 10px 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  background: var(--bg);
  color: var(--text);
  text-align: left;
  direction: ltr;
  transition: border-color .2s, box-shadow .2s;
}
.inv-search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}
.inv-search-icon {
  position: absolute;
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--muted);
  pointer-events: none;
}
.inv-search-clear {
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px;
  line-height: 0;
}
.inv-search-clear:hover { color: var(--text); }

/* Filtering visibility helpers */
.inv-search-hidden { display: none !important; }
.inv-no-results {
  text-align: center;
  color: var(--muted);
  padding: 24px 16px;
  font-size: 0.95rem;
}

.inv-top-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 10px;
}

.inv-mini-btn {
  padding: 8px 12px !important;
  font-size: 0.8rem !important;
}

.inv-danger-btn {
  background: #dc3545 !important;
  color: #fff !important;
  border: 1px solid #dc3545 !important;
}

.inv-danger-btn:hover {
  opacity: 0.92;
}

.inv-wrap-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 8px;
}

.inv-head-btn {
  padding: 6px 10px !important;
  font-size: 0.75rem !important;
  white-space: nowrap;
}

.inv-edit-name,
.inv-edit-price,
.inv-edit-unit {
  width: 100% !important;
  height: 34px !important;
  font-size: 0.82rem !important;
}

.inv-edit-price {
  text-align: center !important;
}

.inv-bottom-actions {
  margin-top: 8px;
  margin-bottom: 14px;
}

.inv-bottom-actions .btn {
  width: 100%;
}

.inv-picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.inv-picker-modal {
  width: 460px;
  max-width: 95vw;
  max-height: 85vh;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
  display: flex;
  flex-direction: column;
}

.inv-picker-title {
  padding: 14px 16px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}

.inv-picker-list {
  padding: 10px 16px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.inv-picker-option {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface2);
}

.inv-picker-option input {
  width: 16px;
  height: 16px;
}

.inv-picker-empty {
  color: var(--muted);
  padding: 8px 2px;
}

.inv-picker-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

/* ── Inventory cards ── */
.inv-card {
  overflow: visible;
}

.inv-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.inv-cat-title {
  flex: 1;
  margin-bottom: 0 !important;
}

.inv-cat-subtotal {
  font-size: 1rem;
  font-weight: 700;
  color: var(--success);
  white-space: nowrap;
}

.inv-collapse-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .25s, background .15s;
  flex-shrink: 0;
}

.inv-collapse-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.inv-collapse-btn:hover i,
.inv-collapse-btn:hover svg {
  color: #fff;
  stroke: #fff;
}

.inv-collapse-btn.rotated {
  transform: rotate(180deg);
}

/* ── Collapsible table wrapper ── */
.inv-table-wrap {
  max-height: 2000px;
  overflow: hidden;
  transition: max-height .35s ease, opacity .25s ease;
  opacity: 1;
  margin-top: 12px;
}

.inv-table-wrap.collapsed {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

/* ── Inventory table ── */
.inv-table {
  width: 100%;
  min-width: 500px;
  border-collapse: separate;
  border-spacing: 0 4px;
  font-size: 0.85rem;
}

.inv-table thead th {
  text-align: center;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 0 6px 6px;
}

.inv-table thead th:first-child {
  text-align: left;
}

.inv-th-item  { width: 35%; min-width: 140px; }
.inv-th-price { width: 18%; min-width: 80px; }
.inv-th-unit  { width: 12%; min-width: 60px; }
.inv-th-qty   { width: 15%; min-width: 70px; }
.inv-th-total { width: 20%; min-width: 80px; }

.inv-table tbody tr td {
  background: var(--surface2);
  padding: 6px 8px;
}

.inv-table tbody tr td:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
  padding-left: 12px;
}

.inv-table tbody tr td:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
  padding-right: 12px;
}

.inv-item-name {
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
}

.inv-item-price {
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

.inv-item-unit {
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
}

.inv-qty {
  width: 80px !important;
  text-align: center !important;
  font-size: 0.9rem !important;
}

.inv-line-total {
  font-weight: 700;
  color: var(--success);
  text-align: right !important;
  white-space: nowrap;
}

.inv-table tfoot td {
  background: transparent !important;
  border-top: 1px solid var(--border);
  padding-top: 8px;
  font-weight: 700;
  font-size: 0.85rem;
}

/* ── Grand Total card ── */
.grand-total-card {
  background: linear-gradient(135deg, var(--accent) 0%, #5b4fe6 100%);
  border: none;
  color: #fff;
}

.grand-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px;
}

.grand-total-label {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.grand-total-value {
  font-size: 1.6rem;
  font-weight: 800;
}

/* ── Monthly Invoices card ── */
.inv-invoices-card {
  margin-top: 12px;
}

.inv-invoices-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.inv-invoices-hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.4;
}

.inv-invoices-table {
  font-size: 0.82rem;
}

.inv-invoices-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  padding: 6px 8px;
  white-space: nowrap;
}

.inv-invoices-cell {
  text-align: right;
  padding: 5px 8px;
  font-size: 0.82rem;
  color: var(--muted);
}

.inv-invoices-cell.tot-cell {
  font-weight: 700;
  color: var(--text);
}

.inv-invoices-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 4px 4px;
  margin-top: 8px;
  border-top: 2px solid var(--accent);
}

.inv-invoices-total-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
}

.inv-invoices-total-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
}

.inv-invoices-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

/* Paid / Unpaid toggle in monthly invoices */
.inv-toggle-cell {
  text-align: center;
  white-space: nowrap;
}

.inv-toggle-label-monthly {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  margin-left: 4px;
  vertical-align: middle;
  min-width: 38px;
}

/* ── Notes ─────────────────────────────── */
.inv-notes-box {
  width: 100%;
  min-height: 100px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
  background: var(--bg);
  color: var(--text);
  transition: border-color .2s;
}
.inv-notes-box:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}

.inv-invoice-vendor,
.inv-invoice-amount,
.inv-invoice-date {
  width: 100%;
  box-sizing: border-box;
}

.inv-invoice-date {
  font-size: 0.82rem;
  padding: 5px 6px;
  min-width: 120px;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .inv-actions {
    grid-template-columns: 1fr 1fr 1fr !important;
    gap: 8px;
  }

  .inv-actions .btn {
    padding: 9px 6px;
    font-size: 0.74rem;
    gap: 4px;
  }

  .inv-head-btn {
    padding: 5px 7px !important;
    font-size: 0.68rem !important;
  }

  .inv-cat-header {
    flex-wrap: wrap;
  }

  .inv-cat-subtotal {
    font-size: 0.9rem;
  }

  .grand-total-value {
    font-size: 1.3rem;
  }
}