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

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a2036;
  --bg-card-hover: #1f2847;
  --border: #2a3154;
  --text-primary: #f0f2f8;
  --text-secondary: #8892b0;
  --text-muted: #5a6480;
  --accent: #6c5ce7;
  --accent-light: #a29bfe;
  --accent-glow: rgba(108, 92, 231, 0.3);
  --success: #00d68f;
  --danger: #ff6b6b;
  --warning: #ffd93d;
  --info: #4ecdc4;
  --gold: #d4a84b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --sidebar-width: 240px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Sidebar ── */

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
}

.logo {
  padding: 24px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.logo-icon {
  font-size: 28px;
  color: var(--accent);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.logo-text {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 1px;
}

.logo-text strong {
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav {
  padding: 16px 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(108, 92, 231, 0.08);
}

.nav-item.active {
  color: var(--accent-light);
  background: rgba(108, 92, 231, 0.15);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

/* ── Sidebar service groups ── */

.sidebar-services {
  flex: 1;
  overflow-y: auto;
  padding: 0 12px 12px;
  border-top: 1px solid var(--border);
}

.svc-group {
  padding: 12px 0 8px;
}

.svc-group + .svc-group {
  border-top: 1px solid rgba(42, 49, 84, 0.4);
}

.svc-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.svc-group-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Category KPI row on overview ── */

.category-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.cat-kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  transition: all var(--transition);
}

.cat-kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.cat-kpi-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.cat-kpi-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.cat-kpi-orders {
  font-size: 20px;
  font-weight: 700;
}

.cat-kpi-profit {
  font-size: 16px;
  font-weight: 600;
  color: var(--success);
}

.cat-kpi-services {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 14px;
}

/* ── Service checkboxes ── */

.svc-checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.svc-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition);
  user-select: none;
}

.svc-checkbox:hover {
  background: rgba(255, 255, 255, 0.04);
}

.svc-checkbox input[type="checkbox"] {
  display: none;
}

.svc-checkbox-mark {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  transition: all 0.15s ease;
}

.svc-checkbox input:checked ~ .svc-checkbox-mark {
  background: var(--cb-color);
  border-color: var(--cb-color);
}

.svc-checkbox input:checked ~ .svc-checkbox-mark::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.svc-checkbox-label {
  font-size: 12px;
  color: var(--text-secondary);
  transition: color var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.svc-checkbox input:checked ~ .svc-checkbox-label {
  color: var(--text-primary);
  font-weight: 500;
}

/* ── Sidebar width override for more space ── */

/* ── Main ── */

.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 0 32px 32px;
  min-height: 100vh;
  position: relative;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  position: sticky;
  top: 0;
  background: var(--bg-primary);
  z-index: 50;
}

.page-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
  display: block;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.date-picker-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.date-field {
  display: flex;
  align-items: center;
  gap: 6px;
}

.date-field label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.date-field input[type="date"] {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
  color-scheme: dark;
}

.date-field input[type="date"]:focus {
  border-color: var(--accent);
}

.btn-apply {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: linear-gradient(135deg, var(--accent), #7c6cf0);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.btn-apply:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-apply:active {
  transform: translateY(0);
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}

.btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(255, 107, 107, 0.08);
}

/* ── Loading ── */

.loading-overlay {
  display: none;
  position: absolute;
  inset: 100px 0 0 0;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(4px);
  z-index: 40;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-secondary);
  font-size: 14px;
}

.loading-overlay.visible {
  display: flex;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Error ── */

.error-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  color: var(--danger);
  font-size: 14px;
}

.error-banner.hidden {
  display: none;
}

.btn-retry {
  margin-left: auto;
  padding: 6px 14px;
  background: var(--danger);
  border: none;
  border-radius: 6px;
  color: white;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

/* ── Sections ── */

.section {
  display: none;
}

.section.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── KPI ── */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.kpi-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.kpi-card:hover::before {
  opacity: 1;
}

.kpi-card.accent {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.12), var(--bg-card));
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.kpi-icon {
  color: var(--text-muted);
  opacity: 0.6;
}

.kpi-value {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.2;
}

.kpi-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ── Charts ── */

.charts-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.charts-row.two-col {
  grid-template-columns: 1fr 1fr;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.chart-card:hover {
  border-color: rgba(108, 92, 231, 0.3);
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.chart-header h3 {
  font-size: 15px;
  font-weight: 600;
}

.chart-body {
  padding: 20px;
  height: 300px;
  position: relative;
}

.chart-body-lg {
  height: 380px;
}

.chart-body canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ── Table ── */

.table-wrapper {
  overflow-x: auto;
}

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

.data-table th {
  padding: 14px 22px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 14px 22px;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(42, 49, 84, 0.4);
}

.data-table tr:hover td {
  background: rgba(108, 92, 231, 0.04);
  color: var(--text-primary);
}

.data-table td:first-child {
  color: var(--text-primary);
  font-weight: 500;
}

.data-table td.num {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.data-table th.num {
  text-align: right;
}

.data-table tfoot td {
  font-weight: 700;
  color: var(--text-primary);
  background: rgba(108, 92, 231, 0.06);
  border-top: 2px solid var(--border);
}

.bar-inline {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bar-track {
  flex: 1;
  height: 6px;
  background: var(--bg-primary);
  border-radius: 3px;
  overflow: hidden;
  min-width: 60px;
}

.bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transition: width 0.6s ease;
}

/* ── Responsive ── */

@media (max-width: 1200px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .charts-row.two-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .main {
    margin-left: 0;
    padding: 0 16px 16px;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .date-picker-group {
    flex-wrap: wrap;
  }
}

/* ── Login page ── */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-primary);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(108, 92, 231, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0, 214, 143, 0.05) 0%, transparent 50%);
}

.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  width: 100%;
  max-width: 420px;
  padding: 24px;
}

.login-card {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px 36px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--success));
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.login-logo .logo-icon {
  font-size: 36px;
}

.login-logo .logo-text {
  font-size: 28px;
}

.login-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.login-field {
  margin-bottom: 20px;
}

.login-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.token-input-wrapper {
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
  overflow: hidden;
}

.token-input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.token-input-wrapper input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 14px 16px;
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
  font-size: 14px;
  outline: none;
  letter-spacing: 0.5px;
}

.token-input-wrapper input::placeholder {
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
}

.btn-toggle-vis {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--transition);
}

.btn-toggle-vis:hover {
  color: var(--text-primary);
}

.login-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.25);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-size: 13px;
  margin-bottom: 20px;
  animation: fadeIn 0.3s ease;
}

.login-error.hidden {
  display: none;
}

.btn-login {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent), #7c6cf0);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
  position: relative;
}

.btn-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

.btn-login:active {
  transform: translateY(0);
}

.btn-login-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-login-spinner.hidden {
  display: none;
}

.login-footer {
  color: var(--text-muted);
  font-size: 12px;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.shake {
  animation: shake 0.4s ease;
}

/* ── Scrollbar ── */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }