/* ============================================================
   AutoParts Pro v4 — UX Overhaul
   ============================================================ */

:root {
  --sidebar: #0f1419;
  --sidebar-hover: #1a2230;
  --sidebar-active: #f97316;
  --accent: #f97316;
  --accent-hover: #ea580c;
  --accent-light: #fff7ed;
  --blue: #3b82f6;
  --green: #22c55e;
  --red: #ef4444;
  --bg: #f5f5f4;
  --card: #fff;
  --text: #1c1917;
  --text-light: #78716c;
  --border: #e7e5e4;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.08);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sidebar-w: 240px;
  --topbar-h: 64px;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); background: var(--bg); color: var(--text); display: flex; min-height: 100vh; -webkit-font-smoothing: antialiased; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d6d3d1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #a8a29e; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}

.sidebar-brand {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.sidebar-brand .logo {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 15px;
  color: #fff;
}
.sidebar-brand h2 { font-size: 15px; font-weight: 800; letter-spacing: -.3px; }
.sidebar-brand small { display: block; font-size: 10px; color: rgba(255,255,255,.35); font-weight: 500; margin-top: 1px; }

.sidebar nav { flex: 1; overflow-y: auto; padding: 8px 8px 0; display: flex; flex-direction: column; }

.nav-section {
  padding: 16px 12px 6px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,.25);
  font-weight: 700;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: rgba(255,255,255,.55);
  font-size: 13px; font-weight: 500;
  transition: all .15s;
  margin-bottom: 1px;
}
.nav-item:hover { background: var(--sidebar-hover); color: rgba(255,255,255,.9); }
.nav-item.active { background: var(--accent); color: #fff; font-weight: 600; }
.nav-item i { width: 18px; text-align: center; font-size: 14px; }
.nav-item .badge { margin-left: auto; background: var(--red); color: #fff; font-size: 10px; padding: 2px 7px; border-radius: 10px; font-weight: 700; }

.nav-spacer { flex: 1; }

.sidebar-footer {
  padding: 8px;
  border-top: 1px solid rgba(255,255,255,.06);
}

/* ============================================================
   MAIN & TOPBAR
   ============================================================ */
.main { margin-left: var(--sidebar-w); flex: 1; min-height: 100vh; }

.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 16px;
  position: sticky; top: 0; z-index: 50;
}

/* ---- SMART SEARCH (the hero) ---- */
.smart-search {
  flex: 1;
  max-width: 560px;
  position: relative;
}
.smart-search input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  background: var(--bg);
  color: var(--text);
  transition: all .2s;
}
.smart-search input:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(249,115,22,.1);
}
.smart-search input::placeholder { color: var(--text-light); }
.smart-search > i {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-light); font-size: 14px;
  transition: color .2s;
}
.smart-search input:focus ~ i,
.smart-search:focus-within > i { color: var(--accent); }

/* Search hint pills */
.search-hints {
  display: flex; gap: 6px;
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  pointer-events: none;
}
.search-hint {
  font-size: 10px; font-weight: 600;
  padding: 2px 8px; border-radius: 4px;
  background: var(--border); color: var(--text-light);
  white-space: nowrap;
}

.topbar-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.topbar-right .notif {
  position: relative; cursor: pointer;
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); color: var(--text-light);
  transition: all .15s;
}
.topbar-right .notif:hover { background: var(--border); color: var(--text); }
.topbar-right .notif .dot {
  position: absolute; top: 5px; right: 5px;
  width: 7px; height: 7px; background: var(--red); border-radius: 50%; border: 2px solid var(--card);
}
.topbar-right .avatar {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; cursor: pointer;
}
.cart-badge { position: relative; }
.cart-count {
  position: absolute; top: -5px; right: -5px;
  background: var(--accent); color: #fff;
  font-size: 10px; width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}

/* ============================================================
   GLOBAL SEARCH DROPDOWN
   ============================================================ */
.gs-dropdown {
  display: none;
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 300;
  max-height: 440px; overflow-y: auto;
}
.gs-group-header {
  padding: 10px 16px 4px;
  font-size: 10px; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--text-light); font-weight: 700;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1;
}
.gs-item {
  padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background .1s;
  font-size: 13px;
}
.gs-item:last-child { border-bottom: none; }
.gs-item:hover, .gs-item.gs-active { background: var(--accent-light); color: var(--accent); }
.gs-item-label { font-weight: 600; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gs-item-sub { font-size: 11px; color: var(--text-light); flex-shrink: 0; }

/* Smart search type indicator */
.gs-type-indicator {
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  background: var(--accent-light);
  border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 600; color: var(--accent);
}
.gs-type-indicator i { font-size: 16px; }
.gs-type-indicator kbd {
  margin-left: auto;
  background: var(--card); border: 1px solid var(--border);
  padding: 2px 8px; border-radius: 4px;
  font-size: 11px; font-weight: 600; color: var(--text-light);
  font-family: inherit;
}

/* ============================================================
   CONTENT & PAGES
   ============================================================ */
.content { padding: 28px; }
.page { display: none; }
.page.active { display: block; animation: fadeIn .2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Page header */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; gap: 16px; flex-wrap: wrap;
}
.page-header h2 { font-size: 22px; font-weight: 800; letter-spacing: -.3px; }
.page-header-actions { display: flex; gap: 8px; }

/* ============================================================
   HOME / WELCOME PAGE
   ============================================================ */
.home-hero {
  background: linear-gradient(135deg, #1c1917 0%, #292524 50%, #44403c 100%);
  border-radius: 16px;
  padding: 48px 40px;
  color: #fff;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}
.home-hero::after {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,.15) 0%, transparent 70%);
  border-radius: 50%;
}
.home-hero h1 {
  font-size: 28px; font-weight: 900; letter-spacing: -.5px;
  margin-bottom: 8px; position: relative; z-index: 1;
}
.home-hero p {
  color: rgba(255,255,255,.5); font-size: 15px;
  position: relative; z-index: 1;
  margin-bottom: 28px;
}
.home-search {
  position: relative; z-index: 1;
  max-width: 520px;
}
.home-search input {
  width: 100%;
  padding: 16px 20px 16px 48px;
  border: 2px solid rgba(255,255,255,.1);
  border-radius: 14px;
  font-size: 16px; font-weight: 500;
  background: rgba(255,255,255,.08);
  color: #fff;
  backdrop-filter: blur(4px);
  transition: all .2s;
}
.home-search input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,.12);
  box-shadow: 0 0 0 4px rgba(249,115,22,.15);
}
.home-search input::placeholder { color: rgba(255,255,255,.35); }
.home-search > i {
  position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
  color: rgba(255,255,255,.35); font-size: 16px;
}
.home-search input:focus ~ i { color: var(--accent); }

.home-hints {
  display: flex; gap: 8px; margin-top: 12px;
  position: relative; z-index: 1;
}
.home-hint {
  font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 6px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.45);
  cursor: pointer; transition: all .15s;
}
.home-hint:hover { background: rgba(255,255,255,.15); color: rgba(255,255,255,.7); }

/* Quick actions grid */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.quick-action {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all .2s;
  border: 2px solid transparent;
  display: flex; align-items: center; gap: 14px;
}
.quick-action:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.quick-action .qa-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.quick-action .qa-icon.orange { background: #fff7ed; color: var(--accent); }
.quick-action .qa-icon.blue { background: #eff6ff; color: var(--blue); }
.quick-action .qa-icon.green { background: #f0fdf4; color: var(--green); }
.quick-action .qa-icon.red { background: #fef2f2; color: var(--red); }
.quick-action h4 { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.quick-action p { font-size: 11px; color: var(--text-light); }

/* ============================================================
   STAT CARDS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 14px;
}
.stat-card .icon-box {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.stat-card .icon-box.blue { background: #eff6ff; color: var(--blue); }
.stat-card .icon-box.green { background: #f0fdf4; color: var(--green); }
.stat-card .icon-box.orange { background: #fff7ed; color: var(--accent); }
.stat-card .icon-box.red { background: #fef2f2; color: var(--red); }
.stat-card .info h3 { font-size: 22px; font-weight: 800; letter-spacing: -.5px; }
.stat-card .info p { font-size: 11px; color: var(--text-light); margin-top: 1px; font-weight: 500; }

/* ============================================================
   CARDS & TABLES
   ============================================================ */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 20px;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.card-header h3 { font-size: 15px; font-weight: 700; }
.card-body { padding: 20px; }

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; padding: 8px 14px;
  font-size: 10px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-light); font-weight: 700;
  border-bottom: 2px solid var(--border);
}
td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px; vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover { background: #fafaf9; }

.status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
}
.status.green { background: #f0fdf4; color: #15803d; }
.status.orange { background: #fff7ed; color: #c2410c; }
.status.red { background: #fef2f2; color: #dc2626; }
.status.blue { background: #eff6ff; color: #1d4ed8; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px; font-weight: 600;
  cursor: pointer; border: none;
  transition: all .15s;
  font-family: var(--font);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-orange { background: var(--accent); color: #fff; }
.btn-orange:hover { background: var(--accent-hover); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); border-color: #d6d3d1; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-green { background: var(--green); color: #fff; }
.btn-red { background: var(--red); color: #fff; }
.btn:disabled, .btn.disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: 11px; font-weight: 700;
  color: var(--text-light); margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: .5px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; transition: border .2s;
  font-family: var(--font);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249,115,22,.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ============================================================
   LOOKUP BOX (Cerca page)
   ============================================================ */
.lookup-box {
  background: linear-gradient(135deg, #1c1917 0%, #292524 100%);
  border-radius: 16px;
  padding: 36px;
  color: #fff;
  margin-bottom: 28px;
}
.lookup-box h2 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.lookup-box p { color: rgba(255,255,255,.45); margin-bottom: 20px; font-size: 14px; }

.lookup-tabs { display: flex; gap: 6px; margin-bottom: 18px; }
.lookup-tab {
  padding: 7px 14px; border-radius: 8px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.55);
  cursor: pointer; font-size: 12px; font-weight: 600;
  border: none; transition: all .15s;
}
.lookup-tab.active { background: var(--accent); color: #fff; }
.lookup-tab:hover:not(.active) { background: rgba(255,255,255,.15); }

.lookup-input-row { display: flex; gap: 10px; align-items: stretch; flex-wrap: wrap; }
.lookup-input-row input, .lookup-input-row select {
  flex: 1; padding: 12px 16px;
  border-radius: 10px; border: none;
  font-size: 14px; font-weight: 500;
  background: rgba(255,255,255,.1);
  color: #fff;
}
.lookup-input-row input::placeholder { color: rgba(255,255,255,.35); }
.lookup-input-row select { color: #fff; }
.lookup-input-row select option { color: #333; }
.lookup-input-row .btn { padding: 12px 24px; font-size: 14px; }

/* ============================================================
   VEHICLE CARDS
   ============================================================ */
.vehicle-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }

.vehicle-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden; cursor: pointer;
  transition: all .2s;
  border: 2px solid transparent;
}
.vehicle-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.vehicle-card .v-header {
  background: linear-gradient(135deg, #1c1917, #292524);
  padding: 24px; color: #fff; text-align: center;
}
.vehicle-card .v-header i { font-size: 36px; margin-bottom: 8px; opacity: .7; }
.vehicle-card .v-header h4 { font-size: 16px; font-weight: 700; }
.vehicle-card .v-header small { color: rgba(255,255,255,.5); font-size: 12px; }
.vehicle-card .v-body { padding: 16px; }
.vehicle-card .v-body .v-detail { display: flex; justify-content: space-between; padding: 5px 0; font-size: 13px; border-bottom: 1px solid var(--border); }
.vehicle-card .v-body .v-detail:last-child { border: none; }
.vehicle-card .v-body .v-detail span:first-child { color: var(--text-light); }

/* Rich vehicle card */
.rich-vehicle-card .v-header { padding: 28px 24px; }
.vehicle-specs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.spec-item { display: flex; flex-direction: column; padding: 10px 12px; background: var(--bg); border-radius: 8px; }
.spec-label { font-size: 10px; color: var(--text-light); font-weight: 700; text-transform: uppercase; letter-spacing: .3px; margin-bottom: 3px; display: flex; align-items: center; gap: 5px; }
.spec-label i { font-size: 11px; color: var(--accent); width: 14px; text-align: center; }
.spec-value { font-size: 14px; font-weight: 700; color: var(--text); }
@media(max-width:480px) { .vehicle-specs-grid { grid-template-columns: 1fr; } }

/* ============================================================
   PARTS GRID & CATALOG
   ============================================================ */
.parts-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.part-card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; transition: all .2s;
}
.part-card:hover { box-shadow: var(--shadow-lg); }
.part-card .p-top { display: flex; gap: 14px; padding: 16px; }
.part-card .p-icon {
  width: 56px; height: 56px;
  background: var(--bg); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: var(--accent); flex-shrink: 0;
}
.part-card .p-info { flex: 1; }
.part-card .p-info h4 { font-size: 14px; font-weight: 700; margin-bottom: 3px; }
.part-card .p-info .p-code { font-size: 11px; color: var(--text-light); font-family: 'SF Mono', monospace; background: var(--bg); padding: 2px 6px; border-radius: 4px; display: inline-block; }
.part-card .p-info .p-cat { font-size: 11px; color: var(--accent); font-weight: 600; margin-top: 3px; }
.part-card .p-cross { padding: 0 16px 12px; display: flex; flex-wrap: wrap; gap: 4px; }
.part-card .p-cross .cross-tag { font-size: 10px; padding: 2px 6px; border-radius: 4px; background: #eff6ff; color: #0369a1; font-weight: 600; }
.part-card .p-bottom { border-top: 1px solid var(--border); padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; }
.part-card .p-price { font-size: 17px; font-weight: 800; color: var(--accent); }
.part-card .p-price small { font-size: 12px; font-weight: 400; color: var(--text-light); text-decoration: line-through; margin-left: 6px; }
.part-card .p-stock { font-size: 11px; font-weight: 600; }
.part-card .p-stock.in { color: var(--green); }
.part-card .p-stock.low { color: var(--accent); }
.part-card .p-stock.out { color: var(--red); }

/* Catalog grid */
.catalog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.catalog-item {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
  text-align: center; cursor: pointer;
  transition: all .2s; border: 2px solid transparent;
}
.catalog-item:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.catalog-item i { font-size: 28px; color: var(--accent); margin-bottom: 10px; }
.catalog-item h4 { font-size: 13px; font-weight: 700; margin-bottom: 3px; }
.catalog-item small { font-size: 10px; color: var(--text-light); }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 6px; margin-bottom: 16px; font-size: 13px; color: var(--text-light); flex-wrap: wrap; }
.breadcrumb span { cursor: pointer; color: var(--accent); font-weight: 600; }
.breadcrumb span:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--text-light); cursor: default; }
.breadcrumb .current { color: var(--text); cursor: default; }
.breadcrumb .current:hover { text-decoration: none; }

/* ============================================================
   CROSS-REFERENCE
   ============================================================ */
.crossref-results { margin-top: 20px; }
.crossref-item {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 20px;
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 16px;
}
.crossref-item .cr-brand { font-weight: 700; font-size: 14px; min-width: 110px; }
.crossref-item .cr-code { font-family: 'SF Mono', monospace; background: var(--bg); padding: 3px 8px; border-radius: 6px; font-size: 13px; }

/* ============================================================
   LABOR TIMES
   ============================================================ */
.labor-section { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media(max-width:900px) { .labor-section { grid-template-columns: 1fr; } }

.labor-card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.labor-card .lc-header {
  background: linear-gradient(135deg, #1c1917, #292524);
  padding: 16px 20px; color: #fff;
}
.labor-card .lc-header h4 { font-size: 15px; font-weight: 700; }
.labor-card .lc-body { padding: 16px 20px; }
.labor-time-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.labor-time-row:last-child { border: none; }
.labor-time-row .time { font-weight: 700; color: var(--accent); }

/* ============================================================
   TABS
   ============================================================ */
.tabs { display: flex; gap: 2px; margin-bottom: 20px; border-bottom: 2px solid var(--border); }
.tab {
  padding: 9px 18px; cursor: pointer;
  font-size: 13px; font-weight: 600;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px; transition: all .15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-color: var(--accent); }

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(4px);
  z-index: 200;
  align-items: center; justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--card);
  border-radius: 16px;
  width: 90%; max-width: 700px;
  max-height: 85vh; overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.2);
  animation: modalIn .2s ease;
}
@keyframes modalIn { from { opacity: 0; transform: scale(.96) translateY(12px); } to { opacity: 1; transform: none; } }

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 17px; font-weight: 700; }
.modal-close {
  width: 30px; height: 30px; border-radius: 8px;
  border: none; background: var(--bg); cursor: pointer;
  font-size: 16px; display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.modal-close:hover { background: var(--border); }
.modal-body { padding: 20px; }
.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 8px;
}

/* ============================================================
   CHARTS
   ============================================================ */
.chart-container { position: relative; height: 280px; }
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media(max-width:1200px) { .charts-grid { grid-template-columns: 1fr; } }

/* ============================================================
   INVOICE
   ============================================================ */
.invoice-preview { background: #fff; padding: 36px; max-width: 800px; margin: 0 auto; border: 1px solid var(--border); border-radius: var(--radius); }
.invoice-preview .inv-header { display: flex; justify-content: space-between; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 2px solid var(--text); }
.invoice-preview .inv-header h2 { font-size: 24px; font-weight: 900; color: var(--accent); }
.inv-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 28px; }
.inv-meta .block h4 { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-light); margin-bottom: 6px; }
.inv-totals { text-align: right; margin-top: 16px; padding-top: 14px; border-top: 2px solid var(--text); }
.inv-totals .total-line { display: flex; justify-content: flex-end; gap: 28px; padding: 3px 0; font-size: 14px; }
.inv-totals .total-line.grand { font-size: 20px; font-weight: 800; color: var(--accent); margin-top: 6px; }

/* ============================================================
   SETTINGS
   ============================================================ */
.setting-card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
  margin-bottom: 16px;
}
.setting-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.connection-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.connection-dot.green { background: var(--green); }
.connection-dot.red { background: var(--red); }
.connection-dot.gray { background: #d6d3d1; }
.provider-desc { font-size: 12px; color: var(--text-light); margin-top: 6px; padding: 8px 10px; background: var(--bg); border-radius: 6px; border-left: 3px solid var(--accent); }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--text); color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 13px; font-weight: 600;
  z-index: 300;
  transform: translateY(100px); opacity: 0;
  transition: all .3s cubic-bezier(.4,0,.2,1);
  max-width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}
.toast.show { transform: none; opacity: 1; }
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }
.toast.warning { background: var(--accent); }

/* ============================================================
   LOADING & EMPTY STATES
   ============================================================ */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2.5px solid rgba(249,115,22,.15);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 48px; color: var(--text-light); gap: 14px;
}
.loading-overlay .spinner { width: 32px; height: 32px; }

.empty-state {
  text-align: center; padding: 48px 20px; color: var(--text-light);
}
.empty-state i { font-size: 48px; margin-bottom: 14px; opacity: .2; }
.empty-state h3 { margin-bottom: 6px; color: var(--text); font-weight: 700; }
.empty-state p { margin-bottom: 16px; font-size: 14px; }

.error-state { text-align: center; padding: 40px; color: var(--text-light); }
.error-state i { font-size: 48px; margin-bottom: 14px; color: var(--accent); }
.error-state h3 { margin-bottom: 6px; }
.error-state p { margin-bottom: 14px; }

/* API Banner */
.api-banner {
  background: #fff7ed; border: 1px solid #fed7aa;
  border-radius: var(--radius); padding: 14px 20px;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px;
}
.api-banner i { color: var(--accent); font-size: 18px; }
.api-banner a { color: var(--accent); font-weight: 600; cursor: pointer; text-decoration: none; }

/* ============================================================
   AUTOCOMPLETE & COMBOBOX
   ============================================================ */
.ac-dropdown {
  display: none; position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: var(--shadow-lg);
  z-index: 300; max-height: 240px; overflow-y: auto; margin-top: 4px;
}
.ac-item {
  padding: 9px 12px; font-size: 13px;
  cursor: pointer; border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover, .ac-item.ac-active { background: var(--accent-light); color: var(--accent); }
.ac-item strong { color: var(--accent); }

.lookup-box .ac-dropdown { background: rgba(28,25,23,.95); border-color: rgba(255,255,255,.1); backdrop-filter: blur(8px); }
.lookup-box .ac-item { color: rgba(255,255,255,.8); border-bottom-color: rgba(255,255,255,.06); }
.lookup-box .ac-item:hover, .lookup-box .ac-item.ac-active { background: rgba(249,115,22,.2); color: #fff; }

.combobox-wrap { position: relative; min-width: 160px; flex: 1; }
.combobox-wrap select { width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: var(--card); color: var(--text); appearance: none; }
.combobox-wrap .combobox-input { position: absolute; top: 0; left: 0; width: 100%; height: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: var(--card); color: var(--text); z-index: 2; box-sizing: border-box; }
.combobox-wrap .combobox-input:focus { border-color: var(--accent); outline: none; }
.combobox-wrap .cb-dropdown { position: absolute; top: 100%; left: 0; right: 0; max-height: 220px; overflow-y: auto; background: var(--card); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow-lg); z-index: 10; display: none; }
.combobox-wrap .cb-dropdown .cb-item { padding: 7px 12px; cursor: pointer; font-size: 13px; color: var(--text); }
.combobox-wrap .cb-dropdown .cb-item:hover, .combobox-wrap .cb-dropdown .cb-item.active { background: var(--accent); color: #fff; }
.combobox-wrap .combobox-input::placeholder { color: var(--text-light); opacity: 1; }

.form-group .combobox-wrap { width: 100%; }
.form-group .combobox-wrap select { width: 100%; }
.form-group .combobox-wrap .combobox-input { position: absolute; top: 0; left: 0; width: 100%; height: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: var(--card); color: var(--text); z-index: 2; box-sizing: border-box; }

/* Filters */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.filters select, .filters input {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; background: var(--card);
  font-family: var(--font);
}
.filters select:focus, .filters input:focus { outline: none; border-color: var(--accent); }

/* Infinite scroll */
.is-sentinel { min-height: 1px; }
.is-spinner { display: flex; align-items: center; justify-content: center; padding: 20px; gap: 10px; color: var(--text-light); font-size: 13px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
.mobile-toggle {
  display: none;
  position: fixed; top: 14px; left: 14px; z-index: 150;
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--accent); color: #fff; border: none;
  font-size: 16px; cursor: pointer;
  align-items: center; justify-content: center;
}

@media(max-width:768px) {
  .mobile-toggle { display: flex; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; }
  .topbar { padding: 0 16px; padding-left: 56px; }
  .content { padding: 20px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .search-hints { display: none; }
  .home-hero { padding: 32px 24px; }
  .home-hero h1 { font-size: 22px; }
  .quick-actions { grid-template-columns: 1fr 1fr; }
}
@media(max-width:480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .quick-actions { grid-template-columns: 1fr; }
}