/* ═══════════════════════════════════════════
   RUPANI AUTOMOBILES — ORDER PORTAL STYLES
   ═══════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #1B2A4A;
  --navy-dark: #111D35;
  --navy-mid:  #243659;
  --gold:      #F4A820;
  --gold-dark: #D9901A;
  --bg:        #F0F2F5;
  --surface:   #FFFFFF;
  --surface2:  #F7F8FA;
  --border:    #E2E6EB;
  --text:      #1A1D23;
  --text-muted:#6B7280;
  --text-light:#9CA3AF;
  --success:   #10B981;
  --danger:    #EF4444;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.15);
  --radius:    12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --transition: 0.18s ease;
  --header-h:  60px;
  --breadcrumb-h: 40px;
}

html { font-size: 15px; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; overflow-x: hidden; }

/* ─── SCREENS ─────────────────────────────── */
.screen { position: fixed; inset: 0; transition: opacity .3s ease; }
.screen.active { opacity: 1; pointer-events: all; z-index: 1; }
.screen.hidden { opacity: 0; pointer-events: none; z-index: 0; }
#appScreen { position: relative; height: 100vh; overflow: hidden; display: flex; flex-direction: column; }

/* ─── LOGIN ───────────────────────────────── */
#loginScreen {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, #1e3a6e 100%);
}
#loginScreen::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 70% 30%, rgba(244,168,32,.12) 0%, transparent 60%);
}
.login-bg { display: none; }
.login-card {
  position: relative; z-index: 1;
  width: 420px; max-width: 94vw;
  background: var(--surface);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.05);
}
.login-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
.logo-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--navy) 0%, #2d4a8a 100%);
  color: #fff; font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.login-brand { font-size: 18px; font-weight: 700; color: var(--navy); line-height: 1.2; }
.login-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-error { color: var(--danger); font-size: 13px; padding: 10px 14px; background: #fef2f2; border-radius: var(--radius-xs); border: 1px solid #fecaca; }
.login-note { text-align: center; font-size: 12px; color: var(--text-light); margin-top: 24px; }
.remember-label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); cursor: pointer; margin-top: -4px; }
.remember-label input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--navy); cursor: pointer; }

/* ─── FORM ELEMENTS ───────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; }
.form-group input, .form-group select {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: 15px; font-family: inherit; color: var(--text);
  background: var(--surface); outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(27,42,74,.1);
}
.form-row { display: flex; gap: 12px; }
.flex-1 { flex: 1; }

/* ─── BUTTONS ─────────────────────────────── */
.btn-primary {
  padding: 12px 22px; border: none; border-radius: var(--radius-xs);
  background: linear-gradient(135deg, var(--navy) 0%, #2d4a8a 100%);
  color: #fff; font-size: 15px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: all var(--transition);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn-primary:hover { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(27,42,74,.3); }
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  padding: 11px 22px; border: 1.5px solid var(--border); border-radius: var(--radius-xs);
  background: var(--surface); color: var(--text-muted); font-size: 15px; font-weight: 500;
  font-family: inherit; cursor: pointer; transition: all var(--transition);
}
.btn-outline:hover { border-color: var(--navy); color: var(--navy); background: rgba(27,42,74,.04); }
.btn-icon {
  width: 36px; height: 36px; border: none; background: transparent;
  cursor: pointer; border-radius: var(--radius-xs); font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}
.btn-icon:hover { background: var(--bg); color: var(--text); }
.btn-full { width: 100%; }

/* ─── HEADER ──────────────────────────────── */
.app-header {
  height: var(--header-h); background: var(--navy);
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px; flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
  position: relative; z-index: 200;
}
.header-left { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.back-btn { color: rgba(255,255,255,.7); }
.back-btn:hover { background: rgba(255,255,255,.1); color: #fff; }
.header-brand { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.header-logo {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--navy-dark); font-weight: 800; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}
.header-title { color: #fff; font-weight: 600; font-size: 15px; white-space: nowrap; }
.header-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.settings-btn { display: none !important; }

/* Basket Button */
.basket-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border: 1.5px solid rgba(255,255,255,.25);
  border-radius: var(--radius-xs); background: rgba(255,255,255,.08);
  color: #fff; cursor: pointer; font-size: 14px; font-weight: 600;
  transition: all var(--transition); font-family: inherit;
}
.basket-btn:hover { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.5); }
.basket-count {
  background: var(--gold); color: var(--navy-dark); border-radius: 50%;
  width: 20px; height: 20px; font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}

/* ─── SEARCH ──────────────────────────────── */
.search-wrap {
  flex: 1; max-width: 520px; position: relative;
  display: flex; align-items: center;
}
.search-wrap input {
  width: 100%; padding: 8px 36px 8px 40px;
  border: 1.5px solid rgba(255,255,255,.2); border-radius: var(--radius-xs);
  background: rgba(255,255,255,.12); color: #fff;
  font-size: 14px; font-family: inherit; outline: none;
  transition: all var(--transition);
}
.search-wrap input::placeholder { color: rgba(255,255,255,.5); }
.search-wrap input:focus { background: rgba(255,255,255,.18); border-color: var(--gold); }
.search-icon { position: absolute; left: 12px; color: rgba(255,255,255,.6); font-size: 18px; pointer-events: none; }
.search-clear { position: absolute; right: 8px; background: none; border: none; color: rgba(255,255,255,.5); cursor: pointer; font-size: 14px; padding: 4px; display: none; }
.search-clear.visible { display: block; }

/* Search Dropdown */
.search-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0;
  background: var(--surface); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  max-height: 400px; overflow-y: auto; z-index: 9999;
}
.search-dropdown.hidden { display: none; }
.search-header-row {
  padding: 10px 14px 8px;
  font-size: 11px; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .06em;
  border-bottom: 1px solid var(--border); position: sticky; top: 0;
  background: var(--surface2); z-index: 1;
}
.search-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.search-item:last-child { border-bottom: none; }
.search-item:hover, .search-item.focused { background: #EEF2FF; }
.search-item-pns { display: flex; flex-direction: column; gap: 2px; flex-shrink: 0; min-width: 80px; }
.search-item-body { flex: 1; min-width: 0; }
.search-item-desc { font-size: 13px; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-item-meta { font-size: 11px; color: var(--text-muted); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search-item-mrp { font-size: 12px; font-weight: 700; color: var(--navy); flex-shrink: 0; white-space: nowrap; }
.search-no-result { padding: 20px; text-align: center; color: var(--text-muted); font-size: 14px; }
mark { background: #fef08a; border-radius: 2px; padding: 0 2px; }

/* ─── BREADCRUMB ──────────────────────────── */
.breadcrumb-bar {
  height: var(--breadcrumb-h); background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 16px; gap: 8px; flex-shrink: 0;
  overflow-x: auto; white-space: nowrap;
  font-size: 13px;
}
.breadcrumb-item {
  color: var(--text-muted); cursor: pointer;
  transition: color var(--transition); flex-shrink: 0;
}
.breadcrumb-item:hover { color: var(--navy); }
.breadcrumb-item.active { color: var(--navy); font-weight: 600; }
.breadcrumb-sep { color: var(--text-light); }

/* ─── MAIN CONTENT ────────────────────────── */
.main-content {
  flex: 1; overflow-y: auto; padding: 20px 16px;
  scroll-behavior: smooth;
}

/* ─── PAGE TITLES ─────────────────────────── */
.page-title { font-size: 20px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.page-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }

/* ─── HOME PAGE ───────────────────────────── */
.home-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #2d4a8a 100%);
  border-radius: var(--radius); padding: 24px;
  color: #fff; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.home-hero-title { font-size: 18px; font-weight: 700; }
.home-hero-sub { font-size: 13px; opacity: .75; margin-top: 4px; }
.home-hero-badge {
  background: var(--gold); color: var(--navy-dark);
  font-size: 11px; font-weight: 700; padding: 4px 10px;
  border-radius: 20px; white-space: nowrap;
}
.section-title { font-size: 13px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 12px; margin-top: 24px; }
.section-title:first-child { margin-top: 0; }

/* Quick action cards */
.quick-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 4px; }
.quick-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px;
  cursor: pointer; transition: all var(--transition);
  display: flex; flex-direction: column; gap: 6px;
}
.quick-card:hover { border-color: var(--navy); background: #EEF2FF; transform: translateY(-1px); box-shadow: var(--shadow); }
.quick-card-icon { font-size: 24px; }
.quick-card-label { font-size: 14px; font-weight: 600; color: var(--navy); }
.quick-card-sub { font-size: 12px; color: var(--text-muted); }

/* ─── CATEGORY GRID ───────────────────────── */
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.category-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 20px 14px;
  cursor: pointer; transition: all var(--transition);
  display: flex; flex-direction: column; align-items: center;
  gap: 10px; text-align: center;
}
.category-card:hover { border-color: var(--navy); background: #EEF2FF; transform: translateY(-2px); box-shadow: var(--shadow); }
.cat-icon { font-size: 28px; }
.cat-label { font-size: 13px; font-weight: 600; color: var(--navy); line-height: 1.3; }
.cat-count { font-size: 11px; color: var(--text-muted); background: var(--bg); padding: 2px 8px; border-radius: 10px; }

/* ─── BRAND GRID ──────────────────────────── */
.brand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.brand-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 20px 14px;
  cursor: pointer; transition: all var(--transition);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.brand-card:hover { border-color: var(--gold); background: #FFFBEB; transform: translateY(-2px); box-shadow: var(--shadow); }
.brand-logo {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.brand-name { font-size: 14px; font-weight: 700; color: var(--navy); }
.brand-count { font-size: 11px; color: var(--text-muted); }

/* Brand colors */
.brand-hero   { background: linear-gradient(135deg, #c0392b 0%, #e74c3c 100%); }
.brand-honda  { background: linear-gradient(135deg, #cc0000 0%, #ff2222 100%); }
.brand-bajaj  { background: linear-gradient(135deg, #003580 0%, #0052cc 100%); }
.brand-tvs    { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); }
.brand-suzuki { background: linear-gradient(135deg, #1565c0 0%, #1976d2 100%); }
.brand-yamaha { background: linear-gradient(135deg, #0d0d0d 0%, #333 100%); }
.brand-other  { background: linear-gradient(135deg, #546e7a 0%, #607d8b 100%); }

/* ─── VEHICLE LIST ────────────────────────── */
.vehicle-list { display: flex; flex-direction: column; gap: 8px; }
.vehicle-item {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px;
  cursor: pointer; transition: all var(--transition);
  display: flex; align-items: center; justify-content: space-between;
}
.vehicle-item:hover { border-color: var(--navy); background: #EEF2FF; }
.vehicle-name { font-size: 14px; font-weight: 600; color: var(--navy); }
.vehicle-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.vehicle-arrow { color: var(--text-muted); font-size: 18px; }

/* ─── PRODUCT IMAGE ───────────────────────── */
.part-img-wrap { text-align: center; margin-bottom: 8px; }
.part-img { max-width: 100%; max-height: 120px; object-fit: contain; border-radius: 6px; background: #f8f9fa; }

/* ─── PARTS TABLE ─────────────────────────── */
.parts-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px; gap: 10px; flex-wrap: wrap;
}
.parts-filter-note { font-size: 13px; color: var(--text-muted); }
.parts-count-badge { background: var(--navy); color: #fff; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 20px; }

/* Card-based parts list (mobile-first) */
.parts-list { display: flex; flex-direction: column; gap: 8px; }
.part-card {
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.part-card:hover { border-color: #C7D2FE; box-shadow: var(--shadow-sm); }
.part-card.in-basket { border-color: var(--success); background: #F0FDF4; }
.part-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.part-card-pns { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; }
.pn-as { display: inline-block; background: #EEF2FF; color: var(--navy); font-weight: 700; padding: 3px 8px; border-radius: 4px; font-size: 12px; font-family: monospace; letter-spacing: .02em; }
.pn-sai { display: inline-block; background: #F0FDF4; color: #166534; font-weight: 600; padding: 3px 8px; border-radius: 4px; font-size: 11px; font-family: monospace; }
.part-card-mrp { font-weight: 700; color: var(--navy); font-size: 14px; white-space: nowrap; }
.part-card-desc { font-size: 13px; color: var(--text); margin-bottom: 8px; line-height: 1.4; }
.part-card-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.colour-badge { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 11px; font-weight: 600; background: #FFF3CD; color: #92400E; }
.co-firm-input { flex: 1; padding: 7px 10px; border: 1.5px solid var(--gold); border-radius: var(--radius-xs); font-size: 14px; font-weight: 600; font-family: inherit; color: var(--text); background: #FFFBF0; outline: none; }
.co-firm-input:focus { border-color: var(--gold-dark); box-shadow: 0 0 0 3px rgba(244,168,32,.15); }
.summary-row-firm { align-items: center; }
.co-firm-hint { font-size: 11px; color: var(--text-muted); margin: -6px 0 8px 0; padding-left: 2px; }
.std-pkg-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 500; background: #E0F2FE; color: #0369A1; }
.vehicle-tag { font-size: 11px; color: var(--text-muted); }
.part-card-actions { display: flex; align-items: center; gap: 8px; }
.qty-input {
  width: 64px; padding: 7px 8px; text-align: center;
  border: 1.5px solid var(--border); border-radius: var(--radius-xs);
  font-size: 14px; font-weight: 600; font-family: inherit;
  outline: none; transition: border-color var(--transition);
}
.qty-input:focus { border-color: var(--navy); box-shadow: 0 0 0 2px rgba(27,42,74,.1); }
.add-btn {
  flex: 1; padding: 8px 14px; border: none; border-radius: var(--radius-xs);
  background: var(--navy); color: #fff; font-size: 13px; font-weight: 600;
  cursor: pointer; white-space: nowrap; font-family: inherit;
  transition: all var(--transition); text-align: center;
}
.add-btn:hover { background: var(--navy-dark); }
.add-btn.added { background: var(--success); }

/* Desktop table fallback (wide screens) */
.parts-table-wrap { display: none; overflow-x: auto; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--surface); }
@media (min-width: 900px) {
  .parts-list { display: none; }
  .parts-table-wrap { display: block; }
  .parts-table { width: 100%; border-collapse: collapse; font-size: 13px; }
  .parts-table thead tr { background: var(--navy); color: #fff; }
  .parts-table thead th { padding: 11px 14px; text-align: left; font-weight: 600; white-space: nowrap; letter-spacing: .03em; font-size: 12px; }
  .parts-table tbody tr { border-bottom: 1px solid var(--border); transition: background var(--transition); }
  .parts-table tbody tr:last-child { border-bottom: none; }
  .parts-table tbody tr:hover { background: #F5F7FF; }
  .parts-table tbody tr.in-basket { background: #F0FDF4; }
  .parts-table td { padding: 10px 14px; vertical-align: middle; }
  .td-pn { white-space: nowrap; }
  .td-desc { max-width: 220px; font-size: 13px; }
  .td-colour .colour-badge { display: inline-block; }
  .td-mrp { font-weight: 600; color: var(--navy); white-space: nowrap; }
  .td-qty { min-width: 80px; }
  .td-action .add-btn { flex: none; width: auto; }
}

/* ─── INLINE PAGE SEARCH ──────────────────────── */
.inline-search-wrap {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 14px;
  margin-bottom: 16px; box-shadow: var(--shadow-sm);
}
.inline-search-icon { font-size: 16px; flex-shrink: 0; }
.inline-search-input {
  flex: 1; border: none; outline: none; font-size: 15px;
  font-family: inherit; color: var(--text); background: transparent;
}
.inline-search-input::placeholder { color: var(--text-light); }
.inline-filter-count { font-size: 12px; color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }

/* All products view */
.all-products-note { background: #EEF2FF; border: 1px solid #C7D2FE; border-radius: var(--radius-xs); padding: 10px 14px; font-size: 13px; color: var(--navy); margin-bottom: 14px; }

/* ─── BASKET PANEL ────────────────────────── */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 300; transition: opacity .25s; }
.overlay.hidden { opacity: 0; pointer-events: none; }
.basket-panel {
  position: fixed; top: 0; right: 0; bottom: 0; width: 400px; max-width: 95vw;
  background: var(--surface); box-shadow: var(--shadow-lg);
  z-index: 400; display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .28s cubic-bezier(.25,.46,.45,.94);
}
.basket-panel.open { transform: translateX(0); }
.basket-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.basket-header h2 { font-size: 16px; font-weight: 700; color: var(--navy); }
.basket-items { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.basket-empty { padding: 40px; text-align: center; color: var(--text-muted); font-size: 14px; }
.basket-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
.basket-total { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); }
.basket-total strong { color: var(--navy); }

/* Basket Item */
.basket-item {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-xs); padding: 10px 12px;
  display: flex; gap: 10px; align-items: flex-start;
}
.bi-info { flex: 1; min-width: 0; }
.bi-pn { font-size: 11px; font-weight: 700; color: var(--navy); font-family: monospace; }
.bi-desc { font-size: 12px; color: var(--text); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bi-colour { font-size: 11px; color: var(--text-muted); }
.bi-qty-wrap { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.bi-qty-ctrl { display: flex; align-items: center; gap: 4px; }
.bi-qty-btn {
  width: 22px; height: 22px; border: 1px solid var(--border);
  border-radius: 4px; background: var(--surface); cursor: pointer;
  font-size: 14px; display: flex; align-items: center; justify-content: center;
  color: var(--navy); font-weight: 700;
}
.bi-qty-btn:hover { background: var(--navy); color: #fff; border-color: var(--navy); }
.bi-qty-num { font-size: 14px; font-weight: 700; color: var(--navy); min-width: 24px; text-align: center; }
.bi-remove { font-size: 11px; color: var(--danger); cursor: pointer; background: none; border: none; font-family: inherit; }
.bi-remove:hover { text-decoration: underline; }

/* ─── MODAL ───────────────────────────────── */
.modal {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(.95);
  width: 560px; max-width: 96vw; max-height: 90vh;
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  z-index: 500; display: flex; flex-direction: column;
  transition: opacity .2s, transform .2s;
}
.modal.hidden { opacity: 0; pointer-events: none; transform: translate(-50%, -50%) scale(.95); }
.modal:not(.hidden) { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.modal-header h2 { font-size: 16px; font-weight: 700; color: var(--navy); }
.modal-body { flex: 1; overflow-y: auto; padding: 20px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }

/* Checkout */
.order-summary { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-xs); padding: 14px; margin-bottom: 16px; display: flex; flex-direction: column; gap: 8px; }
.summary-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); }
.summary-row strong { color: var(--navy); }
.order-list { display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow-y: auto; }
.ol-item { display: flex; align-items: flex-start; gap: 10px; background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius-xs); padding: 8px 12px; font-size: 12px; }
.ol-pn { font-weight: 700; color: var(--navy); font-family: monospace; flex-shrink: 0; white-space: nowrap; }
.ol-desc { flex: 1; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ol-qty { font-weight: 700; color: var(--navy); flex-shrink: 0; }
.checkout-msg { padding: 10px 14px; border-radius: var(--radius-xs); font-size: 13px; }
.checkout-msg.success { background: #D1FAE5; color: #065F46; border: 1px solid #6EE7B7; }
.checkout-msg.error { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }

/* Settings */
.settings-section-title { font-size: 12px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin: 18px 0 8px; border-top: 1px solid var(--border); padding-top: 14px; }
.settings-note { background: #FFF8E1; border: 1px solid #FFE082; border-radius: var(--radius-xs); padding: 10px 12px; font-size: 12px; color: #7C4A00; margin-top: 8px; }

/* ─── LOADING ─────────────────────────────── */
.loading-overlay {
  position: fixed; inset: 0; background: rgba(255,255,255,.85);
  z-index: 9999; display: flex; align-items: center; justify-content: center;
  transition: opacity .2s;
}
.loading-overlay.hidden { opacity: 0; pointer-events: none; }
.loader-box { text-align: center; }
.spinner {
  width: 40px; height: 40px; border: 3px solid var(--border);
  border-top-color: var(--navy); border-radius: 50%;
  animation: spin .7s linear infinite; margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-text { font-size: 14px; color: var(--text-muted); }

/* ─── UTILITY ─────────────────────────────── */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state-title { font-size: 16px; font-weight: 600; color: var(--text-muted); }

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 600px) {
  .header-title { display: none; }
  .quick-cards { grid-template-columns: 1fr 1fr; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .parts-table thead th:nth-child(4),
  .parts-table tbody td:nth-child(4) { display: none; }
  .basket-btn span:not(.basket-count) { display: none; }
  /* Search dropdown: full-width fixed panel on mobile */
  .search-dropdown {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    max-height: 65vh;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  }
}
@media (max-width: 400px) {
  .quick-cards { grid-template-columns: 1fr; }
}
@media (max-width: 400px) {
  .quick-cards { grid-template-columns: 1fr; }
}