:root {
  /* Bright Refractive Glass Palette */
  --slate: rgba(255, 255, 255, 0.45);
  --slate-2: rgba(255, 255, 255, 0.35);
  --slate-line: rgba(255, 255, 255, 0.7);
  
  --glass-bg: rgba(255, 255, 255, 0.28);
  --glass-bg-hover: rgba(255, 255, 255, 0.45);
  --glass-bg-card: rgba(255, 255, 255, 0.32);
  --glass-border: rgba(255, 255, 255, 0.75);
  
  /* Glass Specular Edge Lighting & Soft Dynamic Shadows */
  --glass-shadow: 
    0 20px 40px rgba(130, 140, 200, 0.25),
    inset 0 1px 2px rgba(255, 255, 255, 0.9),
    inset 0 -1px 2px rgba(180, 190, 230, 0.4);
  
  --glass-blur: blur(24px) saturate(180%);

  --manila: rgba(255, 255, 255, 0.4);
  --manila-2: rgba(255, 255, 255, 0.55);
  --manila-line: rgba(255, 255, 255, 0.8);
  
  --ink: #324168;
  --ink-soft: #5e6e96;
  --paper-text: #2c3a5e;
  --paper-text-soft: #63739d;
  
  --stamp-red: #ff5e84;
  --stamp-red-soft: #ff85a1;
  --stock-green: #38d39f;
  --stock-green-soft: #63e6be;
  --amber: #ffa800;
  --amber-deep: #ff8c00;
  --teal: #a29bfe;
  --teal-deep: #6c5ce7;
  
  --radius: 20px;
  --radius-sm: 10px;
  --mono: ui-monospace, 'JetBrains Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
  --slab: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: #eef1f8;
}

#app {
  /* Colorful Pastel Mesh Background for Glass Refraction */
  background: 
    radial-gradient(circle at 10% 15%, rgba(255, 182, 193, 0.75) 0%, transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(162, 155, 254, 0.75) 0%, transparent 50%),
    radial-gradient(circle at 50% 75%, rgba(116, 185, 255, 0.7) 0%, transparent 55%),
    radial-gradient(circle at 80% 85%, rgba(255, 234, 167, 0.6) 0%, transparent 40%),
    linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
  background-attachment: fixed;
  color: var(--paper-text);
  font-family: var(--sans);
  min-height: 100vh;
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.5);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.8); }

.boot {
  padding: 60px 20px;
  text-align: center;
  color: var(--paper-text-soft);
  font-family: var(--sans);
  letter-spacing: 0.3px;
}

/* ---------- Header ---------- */
.header {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: 22px 24px 18px;
  box-shadow: var(--glass-shadow);
}
.header-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
}
.title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.2px;
  margin: 0;
  color: var(--paper-text);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}
.title .stamp {
  color: #fff;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  margin-left: 10px;
  display: inline-block;
  vertical-align: middle;
  background: linear-gradient(135deg, #ff7675, #d63031);
  box-shadow: 0 4px 10px rgba(214, 48, 49, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.subtitle {
  color: var(--paper-text-soft);
  font-size: 13px;
  margin-top: 4px;
  font-weight: 500;
}
.summary-row {
  display: flex;
  gap: 14px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.summary-card {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--paper-text);
  border-radius: var(--radius);
  padding: 14px 20px;
  min-width: 130px;
  box-shadow: var(--glass-shadow);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.summary-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.45);
}
.summary-card .icon { font-size: 22px; line-height: 1; }
.summary-card .num {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 800;
  display: block;
  line-height: 1.1;
  color: var(--paper-text);
}
.summary-card .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 700;
  color: var(--paper-text-soft);
}
.summary-card.warn {
  background: rgba(255, 234, 234, 0.45);
  border-color: rgba(255, 118, 117, 0.6);
}
.summary-card.warn .num { color: #d63031; }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 10px;
  padding: 10px 24px 0;
  background: rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
}
.tab-btn {
  background: transparent;
  border: none;
  color: var(--paper-text-soft);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 20px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.tab-btn:hover { color: var(--paper-text); background: rgba(255, 255, 255, 0.2); }
.tab-btn.active {
  color: var(--teal-deep);
  border-bottom-color: var(--teal-deep);
  background: rgba(255, 255, 255, 0.4);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.03);
}

/* ---------- Report sub-tabs (pill toggle) ---------- */
.subtab-row {
  display: inline-flex;
  gap: 6px;
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 5px;
  margin-bottom: 16px;
  backdrop-filter: blur(12px);
  box-shadow: var(--glass-shadow);
}
.subtab-btn {
  background: transparent;
  border: none;
  color: var(--paper-text-soft);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 20px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.subtab-btn:hover { color: var(--paper-text); }
.subtab-btn.active {
  background: #ffffff;
  color: var(--teal-deep);
  box-shadow: 0 4px 12px rgba(108, 92, 231, 0.2);
}

.content { padding: 24px; max-width: 1120px; margin: 0 auto; }

/* ---------- Controls ---------- */
.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: center;
}
input, select, textarea {
  font-family: var(--sans);
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--glass-border);
  color: var(--paper-text);
  padding: 11px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.25s ease;
  backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 10px rgba(0,0,0,0.02);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--teal-deep);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.15), inset 0 1px 2px rgba(0,0,0,0.05);
}
input::placeholder { color: var(--paper-text-soft); opacity: 0.7; }
.search-input { flex: 1; min-width: 200px; }

button {
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 700;
  border-radius: var(--radius);
  border: 1px solid var(--glass-border);
  padding: 11px 20px;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(10px);
  box-shadow: var(--glass-shadow);
}
button:hover { transform: translateY(-2px); }
button:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5));
  color: var(--teal-deep);
  border: 1px solid #ffffff;
}
.btn-primary:hover {
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(108, 92, 231, 0.25), inset 0 1px 2px #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.25);
  color: var(--paper-text);
  border: 1px solid var(--glass-border);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.5); color: var(--teal-deep); }

.btn-in {
  background: linear-gradient(135deg, rgba(56, 211, 159, 0.85), rgba(46, 204, 113, 0.85));
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.6);
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.btn-in:hover { box-shadow: 0 8px 20px rgba(46, 204, 113, 0.35); }

.btn-out {
  background: linear-gradient(135deg, rgba(255, 118, 117, 0.85), rgba(214, 48, 49, 0.85));
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.6);
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.btn-out:hover { box-shadow: 0 8px 20px rgba(214, 48, 49, 0.35); }

.btn-icon { background: transparent; border: none; color: var(--paper-text-soft); font-size: 16px; padding: 6px 8px; box-shadow: none; }
.btn-icon:hover { color: var(--paper-text); transform: scale(1.1); }

/* ---------- Add item panel ---------- */
.add-panel {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  display: none;
  box-shadow: var(--glass-shadow);
}
.add-panel.open { display: block; }
.add-grid {
  display: grid;
  grid-template-columns: minmax(100px,160px) minmax(160px,260px) minmax(70px,100px) minmax(90px,120px) minmax(120px,160px) minmax(120px,160px) auto;
  gap: 12px;
}
.add-grid input, .add-grid select { width: 100%; }
@media (max-width: 900px) {
  .add-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Inventory list (ledger style) ---------- */
.ledger {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}
.ledger-head {
  display: grid;
  grid-template-columns: 1.1fr 2.4fr 0.7fr 1.6fr;
  gap: 12px;
  padding: 14px 20px;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--paper-text-soft);
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.2);
  font-weight: 800;
}
.ledger-row {
  display: grid;
  grid-template-columns: 1.1fr 2.4fr 0.7fr 1.6fr;
  gap: 12px;
  padding: 14px 20px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--paper-text);
  transition: background 0.2s ease;
}
.ledger-row:last-child { border-bottom: none; }
.ledger-row:nth-child(even) { background: rgba(255, 255, 255, 0.1); }
.ledger-row:hover { background: rgba(255, 255, 255, 0.35); }
.report-table tbody tr:hover { background: rgba(255, 255, 255, 0.35) !important; }

.cell-part { font-family: var(--mono); font-size: 13.5px; font-weight: 700; word-break: break-all; color: var(--teal-deep); }
.cell-desc { font-size: 14px; font-weight: 600; }
.cell-desc.clickable { cursor: pointer; text-decoration: underline dotted rgba(99, 115, 157, 0.6); text-underline-offset: 3px; }
.cell-desc.clickable:hover { color: var(--amber-deep); }
.cell-desc .unit { display: block; font-size: 11px; color: var(--paper-text-soft); margin-top: 2px; font-weight: 500; }
.cell-qty { font-family: var(--mono); font-size: 16px; font-weight: 800; }
.cell-qty.low { color: #d63031; text-shadow: 0 2px 8px rgba(214, 48, 49, 0.2); }
.cell-price { display: flex; flex-direction: column; gap: 2px; }
.price-line { font-family: var(--mono); font-size: 12px; color: var(--paper-text-soft); }
.price-line.mrp { color: var(--paper-text); font-weight: 700; }
.cell-actions { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }

.mini-btn {
  font-family: var(--sans);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  font-weight: 700;
  backdrop-filter: blur(6px);
}

@media (max-width: 720px) {
  .ledger-head { display: none; }
  .ledger-row { grid-template-columns: 1fr; gap: 8px; padding: 16px; }
  .cell-actions { justify-content: flex-start; margin-top: 10px; }
}

.empty-state {
  padding: 50px 20px;
  text-align: center;
  color: var(--paper-text-soft);
  font-family: var(--sans);
  font-weight: 500;
}
.empty-state::before {
  content: '🔍';
  display: block;
  font-size: 28px;
  margin-bottom: 10px;
}

/* ---------- Dialogs & Overlays ---------- */
.overlay {
  position: fixed; inset: 0;
  background: rgba(162, 175, 200, 0.35);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  z-index: 50;
}
.dialog {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  color: var(--paper-text);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  padding: 28px;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 60px rgba(80, 90, 130, 0.25), inset 0 1px 2px rgba(255, 255, 255, 1);
}
.dialog h3 {
  margin: 0 0 6px;
  font-size: 20px;
  font-weight: 800;
  color: var(--paper-text);
}
.dialog .part-ref { font-family: var(--mono); font-size: 13px; color: var(--teal-deep); font-weight: 700; margin-bottom: 14px; }
.dialog-hint {
  font-size: 12px;
  color: var(--teal-deep);
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.25);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 14px;
  font-weight: 600;
}
.dialog label { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.6px; font-weight: 700; color: var(--paper-text-soft); margin: 14px 0 6px; }
.dialog input, .dialog textarea, .dialog select {
  width: 100%;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--glass-border);
  color: var(--paper-text);
}
.dialog-actions { display: flex; gap: 10px; margin-top: 24px; justify-content: flex-end; }
.dialog-error { color: #d63031; font-size: 13px; font-weight: 600; margin-top: 10px; min-height: 1em; }
.dialog-wide { max-width: 680px; }

.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  font-size: 13.5px;
}
.detail-row span { color: var(--paper-text-soft); font-weight: 500; }
.detail-section-title {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  font-weight: 800;
  color: var(--teal-deep);
  margin: 20px 0 10px;
  padding-top: 12px;
  border-top: 1px solid var(--glass-border);
}
.detail-empty { font-size: 13px; color: var(--paper-text-soft); font-style: italic; }
.vehicle-usage-list { display: flex; flex-direction: column; gap: 8px; max-height: 180px; overflow-y: auto; }
.vehicle-usage-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  flex-wrap: wrap;
}
.vehicle-plate {
  font-family: var(--mono);
  font-weight: 800;
  font-size: 13px;
  color: var(--amber-deep);
  background: rgba(255, 234, 167, 0.5);
  border: 1px solid rgba(255, 168, 0, 0.4);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
}
.vehicle-meta { font-size: 12px; color: var(--paper-text-soft); font-weight: 500; }

/* ---------- Create Bill dialog ---------- */
.bill-line {
  display: grid;
  grid-template-columns: 1fr 90px auto;
  gap: 10px;
  margin-bottom: 10px;
  align-items: center;
}
.bill-line select, .bill-line input { margin: 0; }
.bill-line-remove { font-size: 18px; }
@media (max-width: 560px) {
  .bill-line { grid-template-columns: 1fr; }
}

.part-search-wrap { position: relative; }
.part-search-wrap input { width: 100%; }
.add-part-search-wrap {
  margin-bottom: 12px;
  background: rgba(162, 155, 254, 0.15);
  border: 1.5px dashed var(--teal-deep);
  border-radius: var(--radius-sm);
  padding: 3px;
}
.add-part-search-wrap input {
  background: rgba(255, 255, 255, 0.6);
  border: none;
  padding: 11px 12px;
}
.part-search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 30px rgba(80, 90, 130, 0.2);
  max-height: 220px;
  overflow-y: auto;
  z-index: 30;
}
.part-search-item {
  padding: 10px 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid rgba(255,255,255,0.5);
}
.part-search-item:last-child { border-bottom: none; }
.part-search-item:hover { background: rgba(108, 92, 231, 0.15); }
.psi-desc { font-size: 13.5px; color: var(--paper-text); font-weight: 700; }
.psi-meta { font-size: 11.5px; color: var(--paper-text-soft); font-family: var(--mono); }
.part-search-empty { padding: 12px; font-size: 13px; color: var(--paper-text-soft); text-align: center; }

/* ---------- View / print Bill (Challan Invoice format) ---------- */
.bill-print { max-width: 680px; background: #ffffff; color: #1a1a1a; border-radius: var(--radius); }
.bill-doc-title {
  text-align: center;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  text-transform: uppercase;
  color: #1a1a1a;
}
.bill-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.bill-box {
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: #f8fafc;
}
.bill-box-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: #64748b; font-weight: 700; margin-bottom: 4px; }
.bill-company-name { font-size: 14px; color: #0f172a; font-weight: 800; }
.bill-company-line { font-size: 11px; color: #475569; margin-top: 2px; }
.bill-meta-table { display: flex; flex-direction: column; gap: 4px; }
.bill-meta-row { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; color: #1e293b; }
.bill-meta-row span { color: #64748b; }
.bill-buyer { margin-bottom: 12px; }
.bill-footer-grid { margin-top: 12px; }
.bill-declaration { font-style: italic; margin-top: 8px; line-height: 1.4; color: #475569; }
.bill-footnote { font-size: 10.5px; color: #64748b; text-align: center; margin-top: 14px; font-style: italic; }
.bill-table { margin: 12px 0; border-collapse: collapse; }
.bill-table th, .bill-table td { font-size: 11.5px; border-bottom: 1px solid #f1f5f9; }
.bill-tax-row td { color: #475569; }
.bill-total-row td { border-top: 2px solid #0f172a; font-weight: 800; }
.not-stocked { color: #e11d48; font-size: 11px; font-style: italic; }
.bill-link {
  color: var(--teal-deep);
  font-weight: 700;
  text-decoration: underline dotted;
  cursor: pointer;
}
.bill-link:hover { color: var(--stamp-red); }

@media print {
  body * { visibility: hidden; }
  .bill-print, .bill-print * { visibility: visible; }
  .bill-print {
    position: fixed; inset: 0; margin: 0; max-width: none; max-height: none;
    box-shadow: none; border-radius: 0; overflow: visible; background: #fff;
  }
  .dialog-actions { display: none; }
}

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: 
    radial-gradient(circle at 20% 20%, rgba(255, 182, 193, 0.8), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(162, 155, 254, 0.8), transparent 50%),
    #eef1f8;
}
.login-card {
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  color: var(--paper-text);
  border-radius: 28px;
  padding: 36px 32px;
  width: 100%;
  max-width: 360px;
  box-shadow: var(--glass-shadow);
  border: 1px solid rgba(255, 255, 255, 0.9);
  position: relative;
  overflow: hidden;
  animation: cardIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.login-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #a29bfe, #ff7675, #ffeaa7);
}
.login-badge {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.8);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin: 0 auto 16px;
  box-shadow: 0 8px 20px rgba(108, 92, 231, 0.2);
}
.login-card label { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.6px; font-weight: 700; color: var(--paper-text-soft); margin: 16px 0 6px; }
.login-card input { width: 100%; background: rgba(255, 255, 255, 0.5); border: 1px solid var(--glass-border); color: var(--paper-text); }
.login-card .title { color: var(--paper-text); text-align: center; }
.login-card .subtitle { color: var(--paper-text-soft); text-align: center; }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes dialogIn {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.overlay { animation: overlayIn 0.2s ease; }
.overlay .dialog { animation: dialogIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
@media print {
  .overlay, .overlay .dialog { animation: none; }
}

/* ---------- Header user badge ---------- */
.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}
.role-pill {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.role-pill.admin { background: rgba(255, 234, 167, 0.7); color: #d63031; border-color: rgba(255, 168, 0, 0.5); }
.role-pill.staff { background: rgba(255, 255, 255, 0.6); color: var(--paper-text); }
.user-name { font-size: 13.5px; color: var(--paper-text); font-weight: 700; }

/* ---------- Log ---------- */
.log-row {
  display: grid;
  grid-template-columns: 90px 1fr 70px 1fr;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  font-size: 13.5px;
  align-items: center;
}
@media (max-width: 640px) {
  .log-row { grid-template-columns: 60px 1fr 50px; }
  .log-row .log-note { grid-column: 1 / -1; color: var(--paper-text-soft); font-size: 12px; }
}
.log-type {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
  display: inline-block;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.log-type.IN { background: rgba(85, 239, 196, 0.6); color: #00895a; }
.log-type.OUT { background: rgba(255, 118, 117, 0.5); color: #d63031; }
.log-desc .part { font-family: var(--mono); font-size: 12px; color: var(--teal-deep); font-weight: 700; display: block; }
.log-desc.out { color: #d63031; font-weight: 700; }
.log-desc.out .part { color: #d63031; opacity: 0.8; }
.log-qty { font-family: var(--mono); font-weight: 800; text-align: right; }
.log-qty.out { color: #d63031; }
.log-time { font-size: 12px; color: var(--paper-text-soft); line-height: 1.5; font-weight: 500; }
.log-note { color: var(--paper-text-soft); font-size: 12.5px; font-weight: 500; }
.log-tag {
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.8);
}
.log-tag.warranty { background: rgba(85, 239, 196, 0.5); color: #00895a; }
.log-tag.paid { background: rgba(255, 234, 167, 0.7); color: #d63031; }

/* ---------- Report tab ---------- */
.section-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--paper-text);
  margin: 24px 0 12px;
}
.table-scroll {
  overflow-x: auto;
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
}
.report-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 640px;
  font-size: 13px;
  color: var(--paper-text);
}
.report-table th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--paper-text-soft);
  padding: 12px 14px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.25);
  white-space: nowrap;
  font-weight: 800;
}
.report-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  white-space: nowrap;
  font-weight: 500;
}
.report-table tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.1); }
.report-table tr.row-out td { color: #d63031; font-weight: 700; }
.table-flag { color: #d63031; font-weight: 800; }
.table-empty { text-align: center; color: var(--paper-text-soft); padding: 28px !important; white-space: normal !important; }

.note-line {
  margin-top: 20px;
  color: var(--paper-text-soft);
  font-size: 12.5px;
  line-height: 1.5;
  border-top: 1px solid var(--glass-border);
  padding-top: 14px;
  font-weight: 500;
}

.error-banner {
  background: rgba(255, 118, 117, 0.35);
  border: 1px solid rgba(214, 48, 49, 0.4);
  backdrop-filter: blur(10px);
  color: #721c24;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: var(--glass-shadow);
}
.success-banner {
  background: rgba(85, 239, 196, 0.35);
  border: 1px solid rgba(0, 184, 148, 0.4);
  backdrop-filter: blur(10px);
  color: #004d30;
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: var(--glass-shadow);
}

/* ---------- Clickable low-stock card / filter chip ---------- */
.summary-card.clickable { cursor: pointer; }
.summary-card.active {
  border-color: #d63031;
  box-shadow: 0 0 20px rgba(214, 48, 49, 0.3), var(--glass-shadow);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 118, 117, 0.3);
  border: 1px solid rgba(214, 48, 49, 0.4);
  color: #d63031;
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  backdrop-filter: blur(8px);
}
.filter-chip button {
  background: transparent;
  border: none;
  color: #d63031;
  padding: 0 2px;
  font-size: 14px;
  font-weight: 800;
  box-shadow: none;
}

/* ---------- Excel import panel ---------- */
.import-panel {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  display: none;
  box-shadow: var(--glass-shadow);
}
.import-panel.open { display: block; }
.import-hint { font-size: 13px; color: var(--paper-text-soft); margin: 0 0 12px; line-height: 1.5; font-weight: 500; }
.import-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.import-row input[type="file"] { flex: 1; min-width: 220px; }
.import-checkbox { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--paper-text); font-weight: 600; }
.import-radio-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--glass-border);
}
.import-radio-label { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.6px; font-weight: 800; color: var(--paper-text-soft); }
.import-radio-group input[type="radio"] { width: auto; padding: 0; box-shadow: none; }
.import-checkbox input { width: auto; padding: 0; box-shadow: none; }