/* ================================================================
   AutoWorkshop Pro – Dark Industrial CSS
   Aesthetic: Industrial / Utilitarian with amber accent
   ================================================================ */

:root {
  --bg-0:        #0d0e10;
  --bg-1:        #141519;
  --bg-2:        #1c1e24;
  --bg-3:        #25272f;
  --bg-4:        #2e313b;
  --border:      #2e313b;
  --border-2:    #3d4150;

  --amber:       #f59e0b;
  --amber-dim:   #d97706;
  --amber-glow:  rgba(245,158,11,0.15);
  --amber-text:  #fbbf24;
  --red:         #ef4444;
  --green:       #22c55e;
  --blue:        #3b82f6;
  --purple:      #a855f7;

  --text-1:      #f0f2f7;
  --text-2:      #9ca3af;
  --text-3:      #6b7280;

  --font-display: 'Rajdhani', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --sidebar-w:   240px;
  --radius:      6px;
  --radius-lg:   10px;
  --shadow:      0 2px 12px rgba(0,0,0,0.4);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.6);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Scrollbars ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--amber-dim); }

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 100;
  transition: width 0.25s ease;
  overflow: hidden;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 24px;
  color: var(--amber);
  animation: spin-slow 8s linear infinite;
  display: inline-block;
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.logo-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-1);
  white-space: nowrap;
}

.logo-sub {
  font-size: 10px;
  color: var(--amber);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
  transition: color 0.2s;
}
.sidebar-toggle:hover { color: var(--amber); }

/* Nav */
.sidebar-nav {
  flex: 1;
  padding: 16px 8px;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-3);
  padding: 12px 10px 6px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
  cursor: pointer;
  margin-bottom: 2px;
}

.nav-item:hover {
  background: var(--bg-3);
  color: var(--text-1);
}

.nav-item.active {
  background: var(--amber-glow);
  color: var(--amber-text);
  border-left: 2px solid var(--amber);
}

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

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.api-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-3);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
}

.status-dot.online  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.offline { background: var(--red); }

/* ── Main content ──────────────────────────────────────────── */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.25s ease;
}

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0;
  z-index: 50;
}

.topbar-left { display: flex; align-items: baseline; gap: 16px; }

.page-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-1);
}

.breadcrumb {
  font-size: 12px;
  color: var(--text-3);
}

.topbar-right { display: flex; align-items: center; gap: 16px; }

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
  gap: 8px;
  transition: border-color 0.2s;
}

.search-box:focus-within { border-color: var(--amber); }

.search-icon { color: var(--text-3); font-size: 16px; }

.search-box input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 13px;
  width: 240px;
}

.search-box input::placeholder { color: var(--text-3); }

.topbar-date {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
}

/* ── Pages ─────────────────────────────────────────────────── */
.page {
  display: none;
  padding: 28px;
  flex: 1;
  animation: fadeIn 0.2s ease;
}

.page.active { display: block; }

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

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 16px;
}

/* ── Stat Cards ────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.stat-card:hover { border-color: var(--amber-dim); transform: translateY(-2px); }

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--amber);
}

.stat-card.green::before { background: var(--green); }
.stat-card.blue::before  { background: var(--blue); }
.stat-card.red::before   { background: var(--red); }
.stat-card.purple::before{ background: var(--purple); }

.stat-icon {
  font-size: 22px;
  margin-bottom: 10px;
  opacity: 0.8;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ── Page Actions bar ──────────────────────────────────────── */
.page-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
  flex-wrap: wrap;
}

.actions-left, .actions-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--amber);
  color: #0d0e10;
}
.btn-primary:hover { background: var(--amber-dim); }

.btn-secondary {
  background: var(--bg-3);
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-4); color: var(--text-1); }

.btn-danger {
  background: rgba(239,68,68,0.15);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.3);
}
.btn-danger:hover { background: rgba(239,68,68,0.25); }

.btn-success {
  background: rgba(34,197,94,0.15);
  color: var(--green);
  border: 1px solid rgba(34,197,94,0.3);
}
.btn-success:hover { background: rgba(34,197,94,0.25); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 7px 9px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Search input ──────────────────────────────────────────── */
.filter-input {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 7px 12px;
  outline: none;
  transition: border-color 0.2s;
  min-width: 200px;
}

.filter-input:focus { border-color: var(--amber); }
.filter-input::placeholder { color: var(--text-3); }

select.filter-input { cursor: pointer; }

/* ── Table ─────────────────────────────────────────────────── */
.table-wrapper {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  background: var(--bg-3);
  padding: 11px 16px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-3); }

tbody td {
  padding: 12px 16px;
  color: var(--text-2);
  font-size: 13px;
  vertical-align: middle;
}

.td-main { color: var(--text-1); font-weight: 500; }
.td-mono { font-family: var(--font-mono); font-size: 12px; color: var(--amber-text); }

/* ── Badges ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid;
}

.badge-draft      { background: rgba(107,114,128,0.2); color: #9ca3af; border-color: #374151; }
.badge-confirmed  { background: rgba(59,130,246,0.15); color: #60a5fa; border-color: #1d4ed8; }
.badge-in_progress{ background: rgba(245,158,11,0.15); color: var(--amber-text); border-color: var(--amber-dim); }
.badge-completed  { background: rgba(34,197,94,0.15);  color: #4ade80; border-color: #16a34a; }
.badge-cancelled  { background: rgba(239,68,68,0.15);  color: #f87171; border-color: #b91c1c; }
.badge-paid       { background: rgba(34,197,94,0.15);  color: #4ade80; border-color: #16a34a; }
.badge-partial    { background: rgba(245,158,11,0.15); color: var(--amber-text); border-color: var(--amber-dim); }
.badge-sent       { background: rgba(59,130,246,0.15); color: #60a5fa; border-color: #1d4ed8; }
.badge-void       { background: rgba(239,68,68,0.15);  color: #f87171; border-color: #b91c1c; }
.badge-part       { background: rgba(59,130,246,0.1);  color: #93c5fd; border-color: #1e40af; }
.badge-labour     { background: rgba(168,85,247,0.1);  color: #c4b5fd; border-color: #7e22ce; }
.badge-consumable { background: rgba(34,197,94,0.1);   color: #86efac; border-color: #166534; }

/* ── Forms ─────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full { grid-column: 1 / -1; }

.form-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-3);
}

.form-input, .form-select, .form-textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--amber); }

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-3); }

.form-select { cursor: pointer; }

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-input.error { border-color: var(--red); }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.2s ease;
}

.modal.modal-lg { max-width: 900px; }

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(-20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0;
  background: var(--bg-2);
  z-index: 10;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 16px;
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  transition: all 0.15s;
}
.modal-close:hover { background: var(--bg-3); color: var(--text-1); }

.modal-body  { padding: 20px 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── Toast ─────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2000;
}

.toast {
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 260px;
  max-width: 360px;
  box-shadow: var(--shadow);
  font-size: 13px;
  color: var(--text-1);
  animation: toastIn 0.25s ease;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.toast.success { border-left-color: var(--green); }
.toast.error   { border-left-color: var(--red); }
.toast.info    { border-left-color: var(--blue); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Empty state ───────────────────────────────────────────── */
.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-3);
}

.empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.4; }
.empty-text { font-size: 15px; }
.empty-sub  { font-size: 12px; margin-top: 4px; }

/* ── Loading ───────────────────────────────────────────────── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  gap: 10px;
  color: var(--text-3);
}

.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--amber);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Two-col layout ────────────────────────────────────────── */
.layout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.layout-grid.cols-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

/* ── Row actions ───────────────────────────────────────────── */
.row-actions {
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.15s;
}
tbody tr:hover .row-actions { opacity: 1; }

/* ── Order items inset table ───────────────────────────────── */
.order-items-table {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 12px;
  overflow: hidden;
}

/* ── Money ─────────────────────────────────────────────────── */
.money {
  font-family: var(--font-mono);
  color: var(--amber-text);
  font-size: 13px;
}

.money-lg {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--amber);
}

/* ── Bill summary ──────────────────────────────────────────── */
.bill-summary {
  background: var(--bg-3);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 16px;
}

.bill-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
}

.bill-row:last-child {
  border-bottom: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
  padding-top: 12px;
  margin-top: 4px;
}

/* ── Tag ───────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2px 8px;
  font-size: 11px;
  color: var(--text-2);
}

/* ── Dashboard recent table ────────────────────────────────── */
.recent-section { margin-top: 24px; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* ── Alert ─────────────────────────────────────────────────── */
.alert {
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: 16px;
}

.alert-warning {
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--amber-text);
}

/* ── Stock indicator ───────────────────────────────────────── */
.stock-low  { color: var(--red); font-weight: 600; }
.stock-ok   { color: var(--green); }

/* ── Payment progress bar ──────────────────────────────────── */
.progress-bar {
  height: 4px;
  background: var(--bg-4);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}
.progress-fill {
  height: 100%;
  background: var(--amber);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.progress-fill.full { background: var(--green); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr; }
  .layout-grid { grid-template-columns: 1fr; }
  .layout-grid.cols-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .sidebar { width: 60px; }
  .nav-label, .logo-title, .logo-sub, .sidebar-footer { display: none; }
  .main { margin-left: 60px; }
  .stats-grid { grid-template-columns: 1fr; }
  .search-box input { width: 140px; }
  .page { padding: 16px; }
}