@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&family=Outfit:wght@300;400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────────── */
:root {
  --bg:        #0f0f11;
  --surface:   #18181c;
  --surface2:  #22222a;
  --border:    #2e2e38;
  --accent:    #c9a84c;
  --accent2:   #e8c97a;
  --danger:    #e05252;
  --success:   #4caf82;
  --text:      #e8e8f0;
  --muted:     #7a7a8a;
  --label:     #5a5a6a;
  --ink:       #000;
  --paper:     #fff;
  --radius:    8px;
  --sidebar-w: 400px;
  --transition: 180ms ease;
}

/* ── Light theme ────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg:        #f4f4f6;
  --surface:   #ffffff;
  --surface2:  #eeeef2;
  --border:    #d0d0da;
  --accent:    #a0732a;
  --accent2:   #c9a84c;
  --danger:    #d63030;
  --success:   #2a8a5a;
  --text:      #1a1a24;
  --muted:     #666678;
  --label:     #888898;
  --ink:       #000;
  --paper:     #fff;
}

/* ── Light theme overrides for hardcoded colours ───────────────── */
[data-theme="light"] .preview-area      { background: #c8c8d0; }
[data-theme="light"] .stat-card.warning .stat-val { color: #a06800; }
[data-theme="light"] .trace-dot.adjust  { background: #b8720a; }
[data-theme="light"] .margin-bar-fill.mid { background: #b8720a; }
[data-theme="light"] .rpt-kpi-card      { background: #f0f0f4; border-color: #d8d8e0; }
[data-theme="light"] .rpt-kpi-label     { color: #555566; }
[data-theme="light"] .rpt-kpi-value     { color: #1a1a24; }
[data-theme="light"] .rpt-table th      { background: #1a1a24; color: #f0f0f4; }
[data-theme="light"] .rpt-loading       { color: #555566; }
[data-theme="light"] .empty-state       { color: #888898; }
[data-theme="light"] .modal-overlay     { background: rgba(0,0,0,0.35); }
[data-theme="light"] .item-dropdown     { background: var(--surface); border-color: var(--border); box-shadow: 0 4px 20px rgba(0,0,0,0.12); }
[data-theme="light"] .ac-item:hover     { background: var(--surface2); }
[data-theme="light"] .toast             { background: #1a1a24; color: #f0f0f4; }
[data-theme="light"] .login-box         { background: var(--surface); box-shadow: 0 8px 40px rgba(0,0,0,0.15); }
[data-theme="light"] .inv-card          { background: var(--surface); border-color: var(--border); }
[data-theme="light"] .inv-card:hover    { background: var(--surface2); }
[data-theme="light"] .scrollbar-track  { background: transparent; }

/* ── Theme transition ───────────────────────────────────────────── */
*, *::before, *::after {
  transition: background-color 200ms ease, border-color 200ms ease,
              color 200ms ease, box-shadow 200ms ease;
}
/* Exclude elements where transition causes flicker */
input, textarea, select, button, .item-dropdown, .ac-item,
canvas, img, svg { transition: none !important; }

/* ── Reset & Base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  gap: 0;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  height: 100%;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.sidebar-header {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 10;
}

.brand {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 2px;
}

/* Tab navigation */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 73px;
  z-index: 9;
}

.tab-btn {
  flex: 1;
  padding: 10px 4px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition);
}

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

.tab-panel { display: none; padding: 16px 20px 24px; }
.tab-panel.active { display: block; }

/* ── Form Controls ──────────────────────────────────────────────── */
.section-title {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--label);
  margin: 20px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.input-group { margin-bottom: 10px; }

.input-group label {
  display: block;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 4px;
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 8px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  transition: var(--transition);
  outline: none;
}

.input-group input:focus,
.input-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}

/* ── Item Cards ─────────────────────────────────────────────────── */
.item-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 10px;
  position: relative;
  animation: slideIn 0.15s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.item-card .item-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 0.6fr;
  gap: 6px;
  margin-top: 8px;
}

.btn-remove-item {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-remove-item:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

/* ── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 16px;
  border: none;
  border-radius: var(--radius);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.03em;
}

.btn-primary {
  background: var(--accent);
  color: #0f0f11;
  width: 100%;
  padding: 11px;
  font-size: 13px;
}

.btn-primary:hover { background: var(--accent2); }

/* WhatsApp send button */
/* Payment rows */
.payment-row {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}
.payment-row .pay-mode {
  flex: 0 0 130px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
}
.payment-row .pay-amount {
  flex: 0 0 110px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
}
.payment-row .pay-ref {
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
}
.payment-row select:focus,
.payment-row input:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  border: none;
  font-weight: 600;
}
.btn-whatsapp:hover { background: #1ebe5d; }
[data-theme="light"] .btn-whatsapp        { background: #25D366; color: #fff; }
[data-theme="light"] .btn-whatsapp:hover  { background: #1ebe5d; }

.btn-secondary {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 100%;
  margin-bottom: 8px;
}

.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  padding: 6px 10px;
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  padding: 6px 10px;
}

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

.btn-add-item {
  background: none;
  border: 1px dashed var(--border);
  color: var(--muted);
  width: 100%;
  padding: 9px;
  margin-bottom: 16px;
  font-size: 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Outfit', sans-serif;
}

.btn-add-item:hover { border-color: var(--accent); color: var(--accent); }

.action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
}

.action-row .btn-primary { grid-column: span 2; }

/* ── History / Search Panel ─────────────────────────────────────── */
.search-box {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.search-box input {
  flex: 1;
  padding: 8px 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus { border-color: var(--accent); }

.invoice-list { display: flex; flex-direction: column; gap: 6px; }

.inv-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.inv-card:hover { border-color: var(--accent); background: rgba(201,168,76,0.05); }
.inv-card.active-inv { border-color: var(--accent); background: rgba(201,168,76,0.08); }

.inv-card-left .inv-no {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
}

.inv-card-left .inv-client { font-size: 13px; font-weight: 500; margin-top: 1px; }
.inv-card-left .inv-date { font-size: 10px; color: var(--muted); margin-top: 2px; }

.inv-card-right { text-align: right; flex-shrink: 0; }
.inv-card-right .inv-total { font-family: 'DM Mono', monospace; font-size: 13px; font-weight: 500; }
.inv-card-right .inv-actions { display: flex; gap: 4px; margin-top: 4px; justify-content: flex-end; }

.btn-icon {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 24px;
  height: 24px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.btn-icon:hover { border-color: var(--danger); color: var(--danger); }
.btn-icon.edit:hover { border-color: var(--accent); color: var(--accent); }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  font-size: 13px;
}

/* ── Main Preview Area ──────────────────────────────────────────── */
.preview-area {
  flex: 1;
  min-height: 0;
  background: #2a2a30;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 20px;
  gap: 20px;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 210mm;
  max-width: 100%;
}

.preview-toolbar-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  flex: 1;
}

/* ── Invoice Paper ──────────────────────────────────────────────── */
#invoice-container {
  background: var(--paper);
  width: 210mm;
  min-height: 297mm;
  padding: 14mm 14mm 12mm;
  box-sizing: border-box;
  color: var(--ink);
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  font-family: 'Outfit', Arial, sans-serif;
}

/* Invoice inner styles */
.copy-tag {
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #666;
  border: 1px solid #ccc;
  padding: 2px 6px;
  border-radius: 2px;
  align-self: flex-end;
  margin-bottom: 4px;
}

.logo-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 2px solid #000;
  padding-bottom: 10px;
  margin-bottom: 16px;
  gap: 10px;
}

.logo-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.logo-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
}

.mnc-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.safari-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
}

.biz-details { text-align: center; }
.biz-details h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.biz-details .biz-sub { font-size: 9.5px; color: #333; line-height: 1.5; }

.meta-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  border: 1px solid #000;
  margin-bottom: 16px;
}

.meta-box { padding: 8px 10px; font-size: 11px; line-height: 1.6; }
.meta-box:first-child { border-right: 1px solid #000; }
.meta-box strong { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; }

.inv-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #000;
  margin-bottom: 12px;
  table-layout: fixed;
}

.inv-table th {
  background: #f0f0f0;
  border: 1px solid #000;
  padding: 6px 5px;
  font-size: 8.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.inv-table td {
  border: 1px solid #000;
  padding: 7px 5px;
  font-size: 10px;
  text-align: center;
  overflow-wrap: break-word;
}

.inv-table td.item-name { text-align: left; padding-left: 8px; }

.summary-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 10px;
  gap: 16px;
}

.words-box {
  flex: 1;
  border: 1px solid #ddd;
  padding: 8px 10px;
  font-size: 10px;
  font-style: italic;
  line-height: 1.5;
  border-radius: 3px;
  background: #fafafa;
}

.calc-panel { width: 200px; flex-shrink: 0; }
.calc-row { display: flex; justify-content: space-between; padding: 2px 0; font-size: 11px; }
.calc-row.grand {
  font-weight: 700;
  font-size: 13px;
  border-top: 2px solid #000;
  border-bottom: 2px solid #000;
  padding: 4px 0;
  margin-top: 4px;
}

.calc-row.received { color: #555; }
.calc-row.balance { font-weight: 600; color: #c0392b; }

.savings-banner {
  border: 1px dashed #000;
  padding: 7px;
  text-align: center;
  font-weight: 700;
  margin: 14px 0;
  font-size: 11.5px;
  letter-spacing: 0.03em;
}

.inv-footer {
  margin-top: 30px;
  font-size: 8.5px;
  border-top: 1px solid #ccc;
  padding-top: 8px;
  line-height: 1.6;
  color: #444;
}

/* ── Toast ──────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 13px;
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 999;
  animation: toastIn 0.2s ease;
  pointer-events: none;
}

.toast.error { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--success); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Status badge ───────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 3px;
}

.badge-paid   { background: rgba(76,175,130,0.15); color: var(--success); }
.badge-due    { background: rgba(224,82,82,0.15);  color: var(--danger); }
.badge-partial{ background: rgba(201,168,76,0.15); color: var(--accent); }

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Inventory additions ────────────────────────────────────────── */

/* Stats bar */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.stat-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  text-align: center;
}

.stat-card .stat-val {
  font-family: 'DM Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  display: block;
}

.stat-card .stat-lbl {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-top: 2px;
}

.stat-card.danger .stat-val  { color: var(--danger); }
.stat-card.warning .stat-val { color: #e8a84c; }
.stat-card.success .stat-val { color: var(--success); }

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

.product-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.product-table th {
  text-align: left;
  padding: 8px 10px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.product-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.product-table tr:hover td { background: rgba(255,255,255,0.02); }

.product-table td.mono {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
}

.stock-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  font-weight: 600;
}

.stock-ok   { background: rgba(76,175,130,0.15); color: var(--success); }
.stock-low  { background: rgba(232,168,76,0.15);  color: #e8a84c; }
.stock-out  { background: rgba(224,82,82,0.15);   color: var(--danger); }

.row-actions {
  display: flex;
  gap: 4px;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 520px;
  max-width: 95vw;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  animation: slideUp 0.18s ease;
}

@keyframes slideUp { from { transform:translateY(12px); opacity:0; } to { transform:translateY(0); opacity:1; } }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-family: 'DM Serif Display', serif;
  font-size: 17px;
  color: var(--accent);
}

.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
  transition: var(--transition);
}
.modal-close:hover { color: var(--text); background: var(--surface2); }

.modal-body { padding: 20px; }
.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* Two-col form grid inside modal */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* PDF import review table */
.import-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  margin-top: 12px;
}

.import-table th {
  padding: 6px 8px;
  background: var(--surface2);
  color: var(--muted);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.import-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.import-table select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 10px;
}

/* Inventory main layout */
.inv-main {
  flex: 1;
  min-height: 0;
  background: var(--bg);
  overflow-y: auto;
  padding: 28px 32px;
}

.inv-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.inv-toolbar h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--accent);
  flex: 1;
}

/* Movements list inside product detail */
.movement-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
}

.mv-type {
  width: 36px;
  height: 20px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mv-in     { background: rgba(76,175,130,0.2); color: var(--success); }
.mv-out    { background: rgba(224,82,82,0.2);  color: var(--danger); }
.mv-adjust { background: rgba(201,168,76,0.2); color: var(--accent); }

/* Drag-drop zone */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--muted);
  font-size: 13px;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(201,168,76,0.05);
}

.drop-zone .drop-icon { font-size: 28px; margin-bottom: 8px; }

/* Page switcher */
.page { display: none; }
.page.active { display: flex; flex: 1; overflow: hidden; min-height: 0; height: 100%; }

/* ── Dashboard ──────────────────────────────────────────────────── */
.dash-main {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 28px 32px 40px;
  background: var(--bg);
}

.dash-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}

.dash-title {
  font-family: 'DM Serif Display', serif;
  font-size: 24px;
  color: var(--accent);
  margin: 0 0 4px;
}

.dash-subtitle {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* KPI Grid */
.dash-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 180ms;
}
.kpi-card:hover { border-color: var(--accent); }
.kpi-card.accent { border-color: rgba(201,168,76,0.4); background: rgba(201,168,76,0.06); }
.kpi-card.success { border-color: rgba(76,175,130,0.4); background: rgba(76,175,130,0.06); }
.kpi-card.warning { border-color: rgba(232,168,56,0.4); background: rgba(232,168,56,0.06); }
.kpi-card.danger  { border-color: rgba(224,82,82,0.4);  background: rgba(224,82,82,0.06); }

.kpi-icon {
  font-size: 22px;
  flex-shrink: 0;
  opacity: 0.8;
}

.kpi-val {
  font-size: 22px;
  font-weight: 700;
  font-family: 'DM Mono', monospace;
  color: var(--text);
  line-height: 1.1;
  white-space: nowrap;
}

.kpi-lbl {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
  line-height: 1.3;
}

/* Mid grid */
.dash-mid-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

/* Bottom grid */
.dash-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 14px;
}

/* Generic card */
.dash-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}

.dash-card-header {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 14px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.dash-card-sub {
  font-size: 10px;
  font-weight: 400;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0;
}

/* Bar list (top products / customers) */
.dash-bar-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dash-bar-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dash-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text);
}

.dash-bar-label span:last-child {
  font-family: 'DM Mono', monospace;
  color: var(--muted);
  font-size: 11px;
}

.dash-bar-track {
  height: 5px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.dash-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 600ms cubic-bezier(0.25,1,0.5,1);
}

/* Chart */
.dash-chart-wrap {
  position: relative;
  width: 100%;
}

/* Inventory health */
.inv-health-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.inv-health-item {
  background: var(--surface2);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  border: 1px solid var(--border);
}
.inv-health-item.warning { border-color: rgba(232,168,56,0.4); }
.inv-health-item.danger  { border-color: rgba(224,82,82,0.4); }

.inv-health-val {
  font-size: 26px;
  font-weight: 700;
  font-family: 'DM Mono', monospace;
  color: var(--text);
}

.inv-health-lbl {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 4px;
}

.inv-value-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Recent invoices table */
.dash-inv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.dash-inv-table th {
  text-align: left;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 0 0 8px;
  border-bottom: 1px solid var(--border);
}

.dash-inv-table td {
  padding: 9px 0;
  border-bottom: 1px solid rgba(46,46,56,0.5);
  vertical-align: middle;
  color: var(--text);
}

.dash-inv-table tr:last-child td { border-bottom: none; }

.dash-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.dash-badge.paid    { background: rgba(76,175,130,0.15); color: var(--success); }
.dash-badge.unpaid  { background: rgba(232,168,56,0.15); color: #e8a838; }

/* ── Inventory trace / pills ─────────────────────────────────────── */
.inv-pill {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  background: rgba(201,168,76,0.12);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid rgba(201,168,76,0.25);
  white-space: nowrap;
}

.inv-pill-out {
  background: rgba(224,82,82,0.10);
  color: var(--danger);
  border-color: rgba(224,82,82,0.25);
}

.btn-icon.trace {
  color: var(--accent);
}

.trace-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  transition: 150ms;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

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

.trace-kpi {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  min-width: 90px;
  text-align: center;
}

.trace-kpi-val {
  font-size: 22px;
  font-weight: 700;
  font-family: 'DM Mono', monospace;
  color: var(--text);
  line-height: 1.1;
}

.trace-kpi-lbl {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 3px;
}

.trace-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(46,46,56,0.5);
}

.trace-row:last-child { border-bottom: none; }

.trace-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
}

.trace-dot.in     { background: var(--success); }
.trace-dot.out    { background: var(--danger); }
.trace-dot.adjust { background: #e8a838; }

.trace-ref {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
}

.trace-date {
  font-size: 10px;
  color: var(--muted);
  white-space: nowrap;
}

/* ══════════════════════════════════════════════════════════════
   REPORTS PAGE
   ══════════════════════════════════════════════════════════════ */

/* Layout */
.rpt-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

/* Left nav sidebar */
.rpt-sidebar {
  width: 230px;
  min-width: 230px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.rpt-sidebar-header {
  padding: 22px 18px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 5;
}

.rpt-nav {
  display: flex;
  flex-direction: column;
  padding: 10px 8px;
  gap: 3px;
}

.rpt-nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
  color: var(--muted);
  width: 100%;
}

.rpt-nav-btn:hover {
  background: var(--surface2);
  color: var(--text);
}

.rpt-nav-btn.active {
  background: rgba(201,168,76,0.10);
  color: var(--text);
  border-left: 3px solid var(--accent);
}

.rpt-nav-btn.active .rpt-nav-icon { color: var(--accent); }

/* Child nav entry — indented, slightly smaller, visually subordinate to parent */
.rpt-nav-child {
  padding-left: 28px;
  border-left: 3px solid transparent;
  background: rgba(0,0,0,0.04);
}
.rpt-nav-child::before {
  content: '╰';
  position: absolute;
  left: 12px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1;
  top: 50%;
  transform: translateY(-50%);
}
.rpt-nav-child {
  position: relative;
}
.rpt-nav-child .rpt-nav-text strong { font-size: 11px; }
.rpt-nav-child .rpt-nav-icon { font-size: 13px; }
.rpt-nav-child.active {
  background: rgba(201,168,76,0.08);
  border-left: 3px solid var(--accent);
}

/* Category report — matrix and trend tables */
.rpt-matrix-table,
.rpt-trend-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.rpt-matrix-table th,
.rpt-trend-table th {
  padding: 6px 10px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.rpt-matrix-table td,
.rpt-trend-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  white-space: nowrap;
}
.rpt-matrix-table tr:last-child td,
.rpt-trend-table tr:last-child td { border-bottom: none; }
.rpt-matrix-total td {
  font-weight: 700;
  border-top: 2px solid var(--border);
  background: rgba(0,0,0,0.03);
}
.rpt-matrix-table th.r,
.rpt-matrix-table td.r,
.rpt-trend-table th.r,
.rpt-trend-table td.r { text-align: right; }

.rpt-nav-icon {
  font-size: 16px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

.rpt-nav-text {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  line-height: 1.4;
}

.rpt-nav-text strong {
  display: block;
  font-weight: 600;
  font-size: 12px;
  color: inherit;
}

.rpt-nav-text small {
  font-size: 10px;
  color: var(--muted);
}

/* Main report area */
.rpt-main {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  background: var(--bg);
  padding: 28px 32px 48px;
}

/* Report panels */
.rpt-panel { display: none; }
.rpt-panel.active { display: block; }

/* Header */
.rpt-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 22px;
  gap: 16px;
  flex-wrap: wrap;
}

.rpt-title {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--accent);
  margin: 0 0 4px;
}

.rpt-subtitle {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.rpt-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Date range row */
.rpt-date-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.rpt-date-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.rpt-date-input {
  padding: 6px 8px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  outline: none;
  transition: var(--transition);
}

.rpt-date-input:focus { border-color: var(--accent); }

/* KPI row */
.rpt-kpi-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.rpt-kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  min-width: 140px;
  flex: 1;
  transition: border-color 180ms;
}

.rpt-kpi:hover { border-color: var(--accent); }
.rpt-kpi.accent  { border-color: rgba(201,168,76,0.4); background: rgba(201,168,76,0.06); }
.rpt-kpi.success { border-color: rgba(76,175,130,0.4); background: rgba(76,175,130,0.06); }
.rpt-kpi.warning { border-color: rgba(232,168,56,0.4); background: rgba(232,168,56,0.06); }
.rpt-kpi.danger  { border-color: rgba(224,82,82,0.4);  background: rgba(224,82,82,0.06); }

.rpt-kpi-val {
  font-family: 'DM Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  white-space: nowrap;
}

.rpt-kpi-lbl {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-top: 4px;
}

/* Loading / empty */
.rpt-loading {
  color: var(--muted);
  font-size: 13px;
  padding: 30px 0;
}

.rpt-empty {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px;
  text-align: center;
  color: var(--success);
  font-size: 14px;
}

/* Table */
.rpt-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.rpt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.rpt-table th {
  background: var(--surface2);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 10px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.rpt-table td {
  padding: 9px 14px;
  border-bottom: 1px solid rgba(46,46,56,0.4);
  color: var(--text);
  vertical-align: middle;
}

.rpt-table tr:last-child td { border-bottom: none; }
.rpt-table tr:hover td { background: rgba(201,168,76,0.03); }

.rpt-table .mono {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
}

/* Ageing badges */
.age-fresh  { background: rgba(76,175,130,0.15);  color: var(--success);  padding: 2px 8px; border-radius: 4px; font-size:10px; font-weight:600; white-space:nowrap; }
.age-mid    { background: rgba(232,168,56,0.15);  color: #e8a838;         padding: 2px 8px; border-radius: 4px; font-size:10px; font-weight:600; white-space:nowrap; }
.age-old    { background: rgba(224,82,82,0.15);   color: var(--danger);   padding: 2px 8px; border-radius: 4px; font-size:10px; font-weight:600; white-space:nowrap; }

/* Section title inside report */
.rpt-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--label);
  margin: 18px 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rpt-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Two-column grid for charts + lists */
.rpt-two-col {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 14px;
}

@media (max-width: 900px) {
  .rpt-two-col { grid-template-columns: 1fr; }
}

/* HSN grid */
.rpt-hsn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.rpt-hsn-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  border-left: 3px solid var(--accent);
}

.rpt-hsn-code {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
}

.rpt-hsn-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

.rpt-hsn-row span:last-child {
  font-family: 'DM Mono', monospace;
  color: var(--text);
  font-size: 11px;
}

/* Margin indicator bar */
.margin-bar-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}
.margin-bar-track {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 3px;
  min-width: 40px;
}
.margin-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--success);
  transition: width 600ms cubic-bezier(0.25,1,0.5,1);
}
.margin-bar-fill.low  { background: var(--danger); }
.margin-bar-fill.mid  { background: #e8a838; }

/* Margin report — expandable product rows */
.mar-summary-row:hover td { background: rgba(201,168,76,0.05); }

/* ══════════════════════════════════════════════════════════════
   ITEM AUTOCOMPLETE DROPDOWN
   ══════════════════════════════════════════════════════════════ */

.item-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  background: var(--surface2);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 200;
  max-height: 320px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.ac-item {
  padding: 9px 12px;
  cursor: pointer;
  border-bottom: 1px solid rgba(46,46,56,0.5);
  transition: background 120ms;
}

.ac-item:last-child { border-bottom: none; }
.ac-item:hover { background: rgba(201,168,76,0.10); }
.ac-item-out  { opacity: 0.55; }
.ac-item-out:hover { background: rgba(224,82,82,0.08); }

.ac-item-main {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.ac-item-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ac-item-hsn {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  flex-shrink: 0;
}

.ac-item-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 3px;
}

.ac-item-mrp {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
}

.ac-stock-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 3px;
  white-space: nowrap;
}

.ac-stock-ok  { background: rgba(76,175,130,0.15);  color: var(--success); }
.ac-stock-low { background: rgba(232,168,56,0.15);  color: #e8a838; }
.ac-stock-out { background: rgba(224,82,82,0.15);   color: var(--danger); }
.ac-stock-warn{ background: rgba(232,168,56,0.12);  color: #e8a838; }

.ac-empty {
  padding: 14px 12px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* Stock badge below the name input */
.item-stock-badge {
  margin-top: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
}

/* ── Daily Sales Report Bar ─────────────────────────────────────────────── */
.daily-report-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-secondary, #f8f8f8);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}