/* ===============================================
   LUSTRE — MODULES
   Module-specific styles: app shell + per-module.
   =============================================== */

/* ============================================================
   APP SHELL — Sidebar + Topbar + Content area
   ============================================================ */

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ------ SIDEBAR ------ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--ink);
  color: var(--ivory);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: var(--z-sidebar);
  transition: transform var(--t-base), width var(--t-base);
  border-right: 1px solid #2C313B;
}

.sidebar-brand {
  padding: 22px 22px 26px;
  border-bottom: 1px solid rgba(247, 243, 236, 0.08);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-brand-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ivory);
  line-height: 1;
}
.sidebar-brand-name .acc {
  color: var(--gold);
  font-style: italic;
}
.sidebar-brand-tag {
  font-size: 0.6rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-top: 6px;
  font-weight: 400;
}

.sidebar-nav {
  flex: 1;
  padding: var(--sp-4) 0;
  overflow-y: auto;
}
.sidebar-section-label {
  padding: 16px 22px 8px;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247, 243, 236, 0.35);
  font-weight: 600;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 11px 22px;
  color: rgba(247, 243, 236, 0.7);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--t-fast);
  border-left: 2px solid transparent;
  position: relative;
  font-weight: 400;
}
.sidebar-link:hover {
  color: var(--ivory);
  background: rgba(247, 243, 236, 0.04);
}
.sidebar-link.active {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(166, 139, 74, 0.08);
}
.sidebar-link .icon {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-style: italic;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
  font-weight: 500;
}
.sidebar-link .label {
  flex: 1;
  white-space: nowrap;
}
.sidebar-link .pill-soon {
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(166, 139, 74, 0.12);
  padding: 2px 7px;
  border-radius: 8px;
  font-weight: 600;
}

.sidebar-footer {
  padding: var(--sp-4) 22px var(--sp-5);
  border-top: 1px solid rgba(247, 243, 236, 0.08);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.user-info { flex: 1; min-width: 0; }
.user-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--ivory);
  line-height: 1.1;
  font-weight: 500;
}
.user-role {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-top: 2px;
}

/* ------ TOPBAR ------ */
.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  height: var(--topbar-h);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  padding: 0 var(--sp-7);
  gap: var(--sp-5);
}

.topbar-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
}

.breadcrumb {
  flex: 1;
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-width: 0;
}
.breadcrumb .crumb {
  color: var(--charcoal);
  cursor: pointer;
}
.breadcrumb .crumb:hover { color: var(--ink); }
.breadcrumb .sep { color: var(--muted-soft); }
.breadcrumb .current {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-style: italic;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cmdk-trigger {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--ivory);
  border: 1px solid var(--line);
  color: var(--charcoal);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  transition: all var(--t-fast);
  cursor: pointer;
}
.cmdk-trigger:hover { border-color: var(--gold); color: var(--ink); }
.cmdk-trigger kbd {
  background: var(--paper);
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 0.7rem;
  font-family: inherit;
  color: var(--gold-deep);
  margin-left: 4px;
  font-weight: 500;
}

/* ------ CONTENT ------ */
.content-wrap {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}
.content {
  flex: 1;
  padding: var(--sp-7);
  max-width: var(--container-max);
  width: 100%;
  margin: 0 auto;
}

/* ------ MOBILE: drawer sidebar ------ */
@media (max-width: 899px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open { transform: translateX(0); }
  .content-wrap { margin-left: 0; }
  .topbar-toggle { display: flex; }
  .topbar { padding: 0 var(--sp-4); gap: var(--sp-3); }
  .content { padding: var(--sp-5) var(--sp-4); }
  .cmdk-trigger .label { display: none; }

  .sidebar-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(26,29,36,0.5);
    z-index: calc(var(--z-sidebar) - 1);
  }
  .sidebar-backdrop.show { display: block; }
}

/* ============================================================
   COMMAND PALETTE (Cmd+K)
   ============================================================ */
.cmdk-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 29, 36, 0.5);
  z-index: var(--z-cmdk);
  padding-top: 12vh;
  justify-content: center;
  align-items: flex-start;
}
.cmdk-overlay.show { display: flex; animation: fadeIn 0.15s; }

.cmdk-box {
  width: calc(100% - 32px);
  max-width: 620px;
  background: var(--paper);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--line);
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.cmdk-input {
  width: 100%;
  padding: 18px 22px;
  border: none;
  background: var(--paper);
  font-size: 1.05rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  outline: none;
  font-family: var(--font-serif);
  letter-spacing: 0.01em;
  font-weight: 500;
}
.cmdk-input::placeholder { color: var(--muted); font-style: italic; }

.cmdk-results {
  max-height: 56vh;
  overflow-y: auto;
}

.cmdk-section-label {
  padding: 12px 22px 6px;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  background: var(--ivory-soft);
  border-bottom: 1px solid var(--line);
}

.cmdk-result {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 12px 22px;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
  transition: background var(--t-fast);
}
.cmdk-result:hover, .cmdk-result.active { background: var(--ivory); }
.cmdk-result.active { background: var(--gold-pale); }

.cmdk-result-icon {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--gold);
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}
.cmdk-result-info { flex: 1; min-width: 0; }
.cmdk-result-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}
.cmdk-result-sub {
  font-size: 0.76rem;
  color: var(--charcoal);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cmdk-result-aside {
  font-size: 0.66rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.cmdk-empty {
  padding: 36px 22px;
  text-align: center;
  color: var(--muted);
  font-style: italic;
  font-family: var(--font-serif);
  font-size: 1rem;
}

.cmdk-footer {
  padding: 10px 22px;
  font-size: 0.7rem;
  color: var(--muted);
  background: var(--ivory);
  border-top: 1px solid var(--line);
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}
.cmdk-footer kbd {
  background: var(--paper);
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: inherit;
  font-size: 0.7rem;
}

/* ============================================================
   INVENTORY MODULE
   ============================================================ */

.inventory-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}
.inventory-toolbar .left, .inventory-toolbar .right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.view-toggle {
  display: flex;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.view-toggle button {
  padding: 8px 14px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal);
  background: transparent;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-fast);
  border: none;
  border-right: 1px solid var(--line);
}
.view-toggle button:last-child { border-right: none; }
.view-toggle button:hover { background: var(--ivory); }
.view-toggle button.active { background: var(--ink); color: var(--ivory); }

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  cursor: pointer;
  transition: all var(--t-fast);
  border-radius: var(--radius-sm);
}
.filter-pill:hover { border-color: var(--gold); }
.filter-pill.active {
  background: var(--gold-pale);
  border-color: var(--gold);
  color: var(--gold-deep);
  font-weight: 500;
}
.filter-pill .count {
  background: rgba(166,139,74,0.2);
  padding: 1px 6px;
  border-radius: 8px;
  font-size: 0.68rem;
}

.results-summary {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-5);
}
.results-summary strong { color: var(--ink); font-weight: 500; }

/* ------ INVENTORY GRID ------ */
.inventory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--sp-5);
}

.piece-card {
  background: var(--paper);
  border: 1px solid var(--line);
  transition: all var(--t-base);
  cursor: pointer;
  overflow: hidden;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
}
.piece-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.piece-card-img {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, var(--ivory-deep), var(--ivory));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  color: var(--gold);
  font-size: 4.5rem;
  font-style: italic;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.piece-card-img img {
  width: 100%; height: 100%; object-fit: cover;
}
.piece-card-img .type-tag {
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  background: rgba(247,243,236,0.9);
  padding: 3px 9px;
  text-transform: uppercase;
  font-style: normal;
  font-weight: 500;
  border-radius: 1px;
}
.piece-card-img .price-tag {
  position: absolute;
  bottom: 12px; right: 12px;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--paper);
  padding: 5px 11px;
  font-style: normal;
  font-weight: 500;
  border-radius: 1px;
  box-shadow: var(--shadow-xs);
}
.piece-card-img .age-warning {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  color: var(--bordeaux);
  background: var(--paper);
  padding: 3px 9px;
  text-transform: uppercase;
  font-style: normal;
  font-weight: 600;
  border-radius: 1px;
}

.piece-card-body {
  padding: 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.piece-card-brand {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 4px;
  font-weight: 500;
}

.piece-card-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 6px;
  font-weight: 500;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.4em;
}

.piece-card-sub {
  font-size: 0.74rem;
  color: var(--muted);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  flex: 1;
}

.piece-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  gap: 8px;
  flex-wrap: wrap;
}

.piece-card-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ------ INVENTORY LIST ------ */
.inventory-list .table tbody tr {
  cursor: pointer;
}
.inventory-list .ref-mono {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--charcoal);
}
.inventory-list .item-name {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
}
.inventory-list .item-sub {
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 3px;
  letter-spacing: 0.04em;
}
.inventory-list .thumb-mini {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--ivory-deep), var(--ivory));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  color: var(--gold);
  font-size: 1.5rem;
  font-style: italic;
  border: 1px solid var(--line);
  flex-shrink: 0;
}

/* ============================================================
   PIECE DETAIL VIEW (full page)
   ============================================================ */

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 8px 0;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal);
  cursor: pointer;
  margin-bottom: var(--sp-4);
  transition: color var(--t-fast);
}
.detail-back:hover { color: var(--ink); }

.piece-header {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: var(--sp-7);
  margin-bottom: var(--sp-2);
  border-radius: var(--radius-sm);
}

.piece-header-grid {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--sp-4);
  align-items: center;
}

@media (min-width: 700px) {
  .piece-header-grid {
    grid-template-columns: 180px 1fr auto;
    gap: var(--sp-7);
    align-items: stretch;
  }
}

.piece-header-photo {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--ivory-deep), var(--ivory));
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  border-radius: var(--radius-sm);
}
@media (min-width: 700px) {
  .piece-header-photo { width: 180px; height: 180px; }
}
.piece-header-photo img {
  width: 100%; height: 100%; object-fit: cover;
}
.piece-header-photo .placeholder {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--gold);
  font-style: italic;
}

.piece-header-id-line {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: var(--sp-2);
}

.piece-header-brand {
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 500;
  margin-bottom: 4px;
}

.piece-header-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  line-height: 1.15;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: var(--sp-3);
}
@media (min-width: 700px) {
  .piece-header-name { font-size: 2.2rem; }
}

.piece-header-meta {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.piece-header-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-3);
}

.piece-header-price-block {
  text-align: right;
}
.piece-header-price {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: var(--gold-deep);
  line-height: 1;
  font-weight: 500;
  letter-spacing: var(--tracking-tighter);
}
@media (min-width: 700px) {
  .piece-header-price { font-size: 2.2rem; }
}
.piece-header-price-meta {
  font-size: 0.74rem;
  color: var(--charcoal);
  margin-top: 6px;
  display: flex;
  gap: var(--sp-3);
  justify-content: flex-end;
  flex-wrap: wrap;
}
.piece-header-price-meta strong {
  color: var(--ink);
  font-weight: 500;
}

.days-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 8px;
  border: 1px solid var(--line);
  font-size: 0.72rem;
  border-radius: var(--radius-sm);
}
.days-pill.green { color: var(--emerald); border-color: var(--emerald); background: var(--emerald-pale); }
.days-pill.amber { color: var(--gold-deep); border-color: var(--gold); background: var(--gold-pale); }
.days-pill.red { color: var(--bordeaux); border-color: var(--bordeaux); background: var(--bordeaux-pale); }

@media (max-width: 699px) {
  .piece-header-actions { flex-direction: row; align-items: center; }
}

/* tabs and accordion sections within detail page */
.detail-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  border: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0 var(--sp-5);
  overflow-x: auto;
  scrollbar-width: none;
  margin-bottom: 0;
}
.detail-tabs::-webkit-scrollbar { display: none; }

.detail-tabs .tab-btn { padding: 14px 18px; }

@media (max-width: 899px) {
  .detail-tabs { display: none; }
}

.detail-content {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: none;
  padding: var(--sp-7);
  margin-bottom: var(--sp-7);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

@media (max-width: 899px) {
  .detail-content { border-top: 1px solid var(--line); border-radius: var(--radius-sm); }
}

/* mobile accordion within detail */
.detail-accordion-wrap {
  display: none;
}
@media (max-width: 899px) {
  .detail-accordion-wrap { display: block; }
  .detail-content { display: none; }
}

.accordion-block {
  background: var(--paper);
  border: 1px solid var(--line);
  margin-bottom: var(--sp-2);
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.accordion-block.open { border-color: var(--line-strong); }

.accordion-trigger {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: 16px 18px;
  text-align: left;
  background: transparent;
  cursor: pointer;
  border: none;
}
.accordion-block.open .accordion-trigger { background: var(--ivory); border-bottom: 1px solid var(--line); }

.accordion-icon {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--gold-deep);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}
.accordion-meta { flex: 1; min-width: 0; }
.accordion-title-text {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
}
.accordion-subtitle {
  font-size: 0.8rem;
  color: var(--charcoal);
  margin-top: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.accordion-chevron {
  color: var(--muted);
  font-size: 1rem;
  transition: transform var(--t-base);
  flex-shrink: 0;
}
.accordion-block.open .accordion-chevron { transform: rotate(180deg); }

.accordion-body {
  display: none;
  padding: var(--sp-5) 18px var(--sp-6);
}
.accordion-block.open .accordion-body { display: block; animation: slideDown 0.25s; }

/* keyfacts grid (used in sintesi tab) */
.keyfacts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: var(--sp-6);
}
@media (min-width: 600px) {
  .keyfacts-grid { grid-template-columns: repeat(4, 1fr); }
}
.keyfact {
  background: var(--paper);
  padding: 16px 14px;
}
.keyfact-label {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 6px;
}
.keyfact-value {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--ink);
  line-height: 1.2;
  font-weight: 500;
}
.keyfact-value.empty { color: var(--muted); font-style: italic; font-size: 0.95rem; }

/* full set checklist */
.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px 16px;
  padding: 16px;
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.checklist-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  padding: 4px;
  font-size: 0.84rem;
  color: var(--charcoal);
  transition: color var(--t-fast);
}
.checklist-row:hover { color: var(--ink); }
.checklist-row input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--gold);
  cursor: pointer;
}
.checklist-row.checked { color: var(--ink); }

.progress-mini {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.78rem;
  color: var(--charcoal);
  margin-bottom: var(--sp-3);
}
.progress-track {
  flex: 1; height: 4px;
  background: var(--ivory-deep);
  overflow: hidden;
  max-width: 240px;
}
.progress-fill {
  height: 100%;
  background: var(--emerald);
  transition: width var(--t-slow);
}
.progress-fill.partial { background: var(--gold); }

/* timeline (used in storia/history) */
.timeline {
  position: relative;
  padding-left: 28px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 6px; top: 8px; bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}
.timeline-event {
  position: relative;
  padding-bottom: 22px;
}
.timeline-event:last-child { padding-bottom: 0; }
.timeline-event::before {
  content: '';
  position: absolute;
  left: -27px; top: 4px;
  width: 13px; height: 13px;
  border: 1px solid var(--gold);
  background: var(--paper);
  border-radius: 50%;
}
.timeline-event.done::before { background: var(--gold); }
.timeline-event.current::before {
  box-shadow: 0 0 0 4px rgba(166, 139, 74, 0.2);
  background: var(--gold);
}
.te-date {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.te-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--ink);
  margin-top: 2px;
  font-weight: 500;
}
.te-detail {
  font-size: 0.85rem;
  color: var(--charcoal);
  margin-top: 4px;
}

/* economics summary */
.economics-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: var(--sp-6);
}
@media (min-width: 600px) {
  .economics-summary { grid-template-columns: repeat(3, 1fr); }
}
.eco-cell {
  background: var(--paper);
  padding: 22px 18px;
}
.eco-cell.gold-bg { background: var(--gold-pale); }
.eco-cell-label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 10px;
}
.eco-cell-value {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  color: var(--ink);
  line-height: 1;
  font-weight: 500;
}
.eco-cell-value.gold { color: var(--gold-deep); }
.eco-cell-value.green { color: var(--emerald); }
.eco-cell-value.red { color: var(--bordeaux); }
.eco-cell-meta {
  font-size: 0.78rem;
  color: var(--charcoal);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

/* progressive disclosure */
.disclosure-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
  padding: 8px 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gold-deep);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color var(--t-fast);
}
.disclosure-toggle:hover { color: var(--ink); }
.disclosure-toggle .icon {
  transition: transform var(--t-base);
  font-size: 0.85rem;
  display: inline-block;
}
.disclosure-toggle.expanded .icon { transform: rotate(45deg); }
.disclosure-content {
  display: none;
  padding-top: var(--sp-4);
  margin-top: var(--sp-4);
  border-top: 1px dashed var(--line-strong);
}
.disclosure-content.expanded { display: block; animation: slideDown 0.25s; }

/* save bar */
.save-bar {
  display: none;
  position: fixed;
  bottom: 0; left: var(--sidebar-w); right: 0;
  background: var(--ink);
  color: var(--ivory);
  padding: 14px 28px;
  z-index: var(--z-sticky-header);
  box-shadow: 0 -4px 24px rgba(26, 29, 36, 0.2);
  border-top: 2px solid var(--gold);
}
.save-bar.show { display: flex; align-items: center; gap: var(--sp-3); animation: slideUp 0.25s; }
.save-bar-msg {
  flex: 1;
  font-size: 0.82rem;
  color: var(--gold-soft);
  letter-spacing: 0.04em;
}
.save-bar button {
  padding: 9px 18px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid;
  cursor: pointer;
}
.save-bar .btn-cancel {
  color: var(--ivory);
  border-color: rgba(247, 243, 236, 0.2);
  background: transparent;
}
.save-bar .btn-cancel:hover { background: rgba(247, 243, 236, 0.08); }
.save-bar .btn-save {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}
.save-bar .btn-save:hover {
  background: var(--gold-deep);
  color: var(--ivory);
  border-color: var(--gold-deep);
}

@media (max-width: 899px) {
  .save-bar { left: 0; padding: 12px 16px; }
}

/* prev/next navigation between pieces */
.detail-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--sp-7);
  padding: var(--sp-6) 0 0;
  border-top: 1px solid var(--line);
  gap: var(--sp-4);
}
.detail-nav-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--paper);
  transition: all var(--t-base);
  flex: 1;
  max-width: 320px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.detail-nav-link:hover { border-color: var(--gold); }
.detail-nav-link.next { text-align: right; align-items: flex-end; }
.detail-nav-label {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.detail-nav-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--ink);
  line-height: 1.2;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
/* ============================================================
   ITERATION 2 — KANBAN, DASHBOARD & CRM
   ============================================================ */

/* Kanban Pipeline */
.kanban-board {
  display: flex;
  gap: var(--sp-4);
  overflow-x: auto;
  padding-bottom: var(--sp-4);
  min-height: 65vh;
  align-items: flex-start;
}
.kanban-col {
  flex: 0 0 280px;
  background: var(--ivory-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  max-height: 100%;
}
.kanban-col-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
  background: var(--ivory-deep);
}
.kanban-col-count {
  color: var(--muted);
  font-weight: 400;
}
.kanban-col-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  min-height: 150px;
}
.kanban-col-body.drag-over {
  background: var(--gold-pale);
  border: 1px dashed var(--gold);
}

.kanban-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px;
  cursor: grab;
  transition: box-shadow var(--t-fast);
}
.kanban-card:hover { box-shadow: var(--shadow-sm); border-color: var(--line-strong); }
.kanban-card:active { cursor: grabbing; }
.kanban-card.dragging { opacity: 0.5; }

.kanban-card-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
}
.kanban-card-sub { font-size: 0.74rem; color: var(--muted); margin-bottom: 10px; }
.kanban-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.kanban-card-price { font-weight: 500; color: var(--gold-deep); font-size: 0.85rem; }

/* Dashboard To-Do */
.todo-list { display: flex; flex-direction: column; gap: 8px; }
.todo-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.todo-item.done { opacity: 0.5; text-decoration: line-through; }
.todo-icon { color: var(--gold); font-size: 1.2rem; line-height: 1; }

/* ============================================================
   ITERATION 3 — COMMUNICATION & SOCIAL STUDIO
   ============================================================ */

/* --- Communication Hub --- */
.comm-layout {
  display: grid;
  grid-template-columns: 320px 1fr 300px;
  gap: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  height: 75vh;
  min-height: 600px;
  overflow: hidden;
}

.comm-sidebar {
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  background: var(--ivory-soft);
}
.comm-header {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  font-weight: 500;
}
.comm-list {
  flex: 1;
  overflow-y: auto;
}
.comm-item {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background var(--t-fast);
}
.comm-item:hover { background: var(--paper); }
.comm-item.active { background: var(--paper); border-left: 3px solid var(--gold); }
.comm-item-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}
.comm-item-name { font-weight: 500; color: var(--ink); }
.comm-item-time { font-size: 0.7rem; color: var(--muted); }
.comm-item-preview {
  font-size: 0.8rem;
  color: var(--charcoal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.comm-main {
  display: flex;
  flex-direction: column;
  background: var(--ivory);
}
.comm-thread {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.msg-bubble {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.4;
}
.msg-in {
  background: var(--paper);
  border: 1px solid var(--line);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}
.msg-out {
  background: var(--ink);
  color: var(--ivory);
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}
.msg-meta { font-size: 0.65rem; color: var(--muted); margin-top: 4px; text-align: right; }
.msg-out .msg-meta { color: rgba(247, 243, 236, 0.6); }

.comm-composer {
  padding: 16px;
  background: var(--paper);
  border-top: 1px solid var(--line);
  display: flex;
  gap: 12px;
}
.comm-composer input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  outline: none;
}
.comm-composer input:focus { border-color: var(--gold); }

.comm-context {
  border-left: 1px solid var(--line);
  background: var(--paper);
  padding: 24px;
  overflow-y: auto;
}

/* --- Social Studio --- */
.social-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--sp-6);
  align-items: start;
}
.social-composer {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: var(--sp-6);
}
.platform-toggles {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.platform-toggle {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  background: var(--ivory-soft);
  color: var(--muted);
  font-weight: 500;
}
.platform-toggle.active {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--ink);
}

.phone-preview-wrap {
  position: sticky;
  top: 80px;
  display: flex;
  justify-content: center;
}
.phone-preview {
  width: 300px;
  height: 600px;
  border: 10px solid var(--ink);
  border-radius: 36px;
  background: var(--paper);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.phone-notch {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 24px;
  background: var(--ink);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  z-index: 10;
}
.phone-content { height: 100%; display: flex; flex-direction: column; }
.phone-header { padding: 34px 16px 12px; border-bottom: 1px solid var(--line); font-weight: 600; display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.phone-avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--gold); }
.phone-image { width: 100%; height: 300px; background: var(--ivory-deep); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.phone-image img { width: 100%; height: 100%; object-fit: cover; }
.phone-caption { padding: 12px 16px; font-size: 0.8rem; flex: 1; overflow-y: auto; color: var(--ink); line-height: 1.4; white-space: pre-wrap; }
/* ============================================================
   ITERATION 4 — SERVICE, BILLING & POS
   ============================================================ */

/* --- POS (Point of Sale) --- */
.pos-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--sp-6);
  height: 75vh;
  min-height: 600px;
}
.pos-cart-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.pos-client-select {
  padding: 16px;
  background: var(--ivory-soft);
  border-bottom: 1px solid var(--line);
}
.pos-cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pos-cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-faint);
}
.pos-cart-item:last-child { border-bottom: none; padding-bottom: 0; }
.pos-cart-item-title { font-weight: 500; color: var(--ink); font-size: 0.9rem; }
.pos-cart-item-sub { font-size: 0.75rem; color: var(--muted); margin-top: 2px; }
.pos-cart-item-price { font-family: var(--font-serif); font-size: 1.1rem; color: var(--gold-deep); font-weight: 500; }

.pos-totals {
  padding: 16px;
  background: var(--ivory);
  border-top: 1px solid var(--line);
}
.pos-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.pos-grand-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink);
  font-family: var(--font-serif);
}
.pos-checkout-btn {
  margin-top: 16px;
  width: 100%;
  padding: 16px;
  font-size: 1rem;
}

.pos-inventory-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.pos-inventory-grid {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  align-content: start;
}
.pos-item-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px;
  cursor: pointer;
  transition: all var(--t-fast);
  text-align: center;
}
.pos-item-card:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.pos-item-icon { font-size: 2rem; color: var(--gold); font-family: var(--font-serif); font-style: italic; margin-bottom: 8px; }
.pos-item-name { font-size: 0.85rem; font-weight: 500; color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pos-item-price { font-family: var(--font-serif); color: var(--gold-deep); margin-top: 4px; }

/* --- Service & Billing --- */
.invoice-status-paid { color: var(--emerald); font-weight: 500; }
.invoice-status-pending { color: var(--gold-deep); font-weight: 500; }