.workspace.inventory-mode { display: block; }
.workspace.inventory-mode .sidebar, .workspace.inventory-mode .dialogs-header, .workspace.inventory-mode .chat-panel { display: none; }
.workspace.inventory-mode #inventory-panel { display: grid; }
.crm-inventory { max-width: 1400px; margin: auto; padding: clamp(16px, 3vw, 32px); color: var(--text); }
.inv-dialog { position: fixed; width: min(880px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); overflow: auto; padding: clamp(16px, 3vw, 28px); border: 1px solid var(--line); border-radius: 20px; background: var(--sidebar); color: var(--text); box-shadow: var(--shadow); }
.inv-dialog::backdrop { background: #0009; }
.inv-dialog *, .crm-inventory * { box-sizing: border-box; }
.inv-dialog [hidden], .crm-inventory [hidden] { display: none !important; }
.inv-top, .inv-toolbar, .inv-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.inv-top { justify-content: space-between; margin-bottom: 18px; }
.inv-top > div { min-width: 0; }
.inv-top h2, .inv-card h3 { margin: 0; overflow-wrap: anywhere; }
.inv-top h2 { font-size: clamp(22px, 3vw, 30px); }
.inv-toolbar { align-items: end; margin: 20px 0; }
.inv-button { min-height: 42px; border: 1px solid var(--line); border-radius: 12px; padding: 10px 16px; background: var(--surface); color: var(--text); font: inherit; font-size: 14px; font-weight: 650; cursor: pointer; margin: 0; width: auto; line-height: 1.3; }
.inv-button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.inv-button:disabled { opacity: .5; cursor: wait; }
.inv-button:focus-visible, .inv-dialog summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.inv-muted { color: var(--muted); font-size: 13px; line-height: 1.6; }
.inv-field { display: flex; flex-direction: column; gap: 8px; min-width: 0; font-size: 14px; font-weight: 600; }
.inv-field input, .inv-field select, .inv-field textarea, .inv-stepper input { min-width: 0; width: 100%; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--text); padding: 11px 12px; font: inherit; min-height: 44px; }
.inv-field select { appearance: none; -webkit-appearance: none; padding-right: 34px; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.inv-field textarea { min-height: 80px; }
.inv-check { display: flex; gap: 10px; align-items: center; font-size: 14px; line-height: 1.5; margin: 8px 0; }
.inv-check input { width: 20px; height: 20px; flex: 0 0 20px; accent-color: var(--accent); margin: 0; }
.inv-grow { flex: 1 1 220px; }
.inv-form { display: grid; gap: 18px; }
.inv-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.inv-form-grid datalist { display: none; }
.inv-form fieldset { border: 1px solid var(--line); padding: 16px; border-radius: 12px; min-width: 0; }
.inv-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 24px; }
.inv-summary > div { display: grid; gap: 10px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }
.inv-summary span { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.inv-summary strong { font-size: clamp(18px, 2vw, 25px); overflow-wrap: anywhere; }
.inv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.inv-card, .inv-usage-card { min-width: 0; border: 1px solid var(--line); border-radius: 16px; padding: 18px; background: var(--surface); }
.inv-card h3 { font-size: 18px; }
.inv-card.inv-low { border-color: var(--accent); }
.inv-warning { color: var(--accent); font-weight: 700; }
.inv-stock { font-size: 30px; font-weight: 700; margin: 18px 0; }
.inv-stock small { color: var(--muted); font-size: 16px; }
.inv-empty { color: var(--muted); line-height: 1.6; padding: 24px 0; }
.inv-history { margin: 24px 0; display: grid; gap: 12px; }
.inv-document, .inv-usage-category { border: 1px solid var(--line); border-radius: 14px; padding: 16px; background: var(--surface); overflow-wrap: anywhere; }
.inv-document summary, .inv-usage-category summary { cursor: pointer; line-height: 1.6; }
.inv-document summary span { margin-left: 16px; color: var(--muted); font-size: 13px; }
.inv-ledger { display: grid; gap: 10px; }
.inv-ledger > div { display: flex; flex-wrap: wrap; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.inv-ledger strong { flex: 1 1 200px; }
.inv-ledger small { color: var(--muted); }
#inv-lines { display: grid; gap: 16px; }
.inv-operation-line { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr) auto; align-items: end; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.inv-row-hint { grid-column: 1 / -1; }
#inv-usage-categories { display: grid; gap: 12px; }
.inv-usage-category summary { font-weight: 700; }
.inv-usage-category summary span { color: var(--muted); margin-left: 10px; }
.inv-usage-category[open] > .inv-grid { margin-top: 16px; }
.inv-usage-card { display: grid; gap: 12px; }
.inv-stepper { display: flex; gap: 8px; align-items: center; }
.inv-stepper label { flex: 1; min-width: 0; display: flex; gap: 6px; align-items: center; }
.inv-stepper input { width: 100%; text-align: center; padding: 10px 4px; }
.inv-stepper label > span { flex: 0 0 auto; white-space: nowrap; font-size: 13px; }
.inv-stepper label > input { flex: 1 1 0; width: 0; }
.inv-selection { line-height: 1.6; font-size: 14px; overflow-wrap: anywhere; border-left: 3px solid var(--accent); padding-left: 12px; }
.inv-error { color: var(--danger, #b83e32); overflow-wrap: anywhere; }
.inv-error:empty { display: none; }
@media(max-width: 700px) {
  .inv-form-grid { grid-template-columns: 1fr; }
  .inv-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .inv-summary > div { padding: 12px; }
  .inv-summary > div:nth-child(2) { grid-column: 1 / -1; order: 3; }
  .inv-operation-line { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; }
  .inv-operation-line > label:first-child { grid-column: 1 / -1; }
  .inv-toolbar > .inv-field { flex: 1 1 100%; }
  .inv-dialog { max-height: calc(100dvh - 16px); }
}