/* ==========================================================================
   ISTRIWALA BUSINESS ANALYTICS — APP BRANDING THEME (LIGHT LINEN & INK)
   Matches the exact app palette (#F4EFEA background, #18333A ink, #C65F45 coral)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-app: #F4EFEA;
  --bg-card: #FFFFFF;
  --bg-card-border: #E5DFD7;
  --bg-modal: #FFFFFF;

  --sidebar-width: 260px;
  --header-height: 72px;

  --accent-ink: #18333A;
  --accent-coral: #C65F45;
  --accent-coral-light: #FDF2F0;
  --accent-coral-border: #F3D4CD;
  --accent-teal: #2B7A78;
  --accent-teal-light: #E8F4F3;
  --accent-purple: #5E50A1;
  --accent-purple-light: #F1EFFB;

  --accent-sage: #4E7A57;
  --accent-sage-light: #E8F0E8;
  --accent-amber: #D97706;
  --accent-amber-light: #FEF3C7;
  --accent-red: #C62828;
  --accent-red-light: #FDE8E8;

  --text-main: #18333A;
  --text-muted: #748188;
  --text-dim: #9DA8AE;

  --border-subtle: #E5DFD7;
  --border-focus: #C65F45;
  --avatar-bg: #EAE4DD;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-card: 0 4px 20px rgba(24, 51, 58, 0.05);
  --shadow-modal: 0 20px 40px rgba(24, 51, 58, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-app);
}
::-webkit-scrollbar-thumb {
  background: #D5CDC4;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #B5ABA0;
}

/* Sidebar Layout */
.sidebar {
  width: var(--sidebar-width);
  background: #FFFFFF;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  padding: 24px 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px 28px 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--accent-coral);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 12px rgba(198, 95, 69, 0.3);
}

.brand-icon svg {
  width: 22px;
  height: 22px;
}

.brand-text h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-ink);
  letter-spacing: -0.02em;
}

.brand-text span {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-coral);
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 24px;
  flex-grow: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  text-decoration: none;
}

.nav-item:hover {
  color: var(--accent-ink);
  background: rgba(234, 228, 221, 0.5);
}

.nav-item.active {
  color: var(--accent-coral);
  background: var(--accent-coral-light);
  border-color: var(--accent-coral-border);
}

.nav-item svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

.sidebar-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-app);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-sage);

  &.offline {
    background: var(--accent-red);
  }
}

/* Main Content Area */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.top-bar {
  height: var(--header-height);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 90;
}

.page-header h1 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-ink);
  letter-spacing: -0.02em;
}

.page-header p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background: var(--accent-coral);
  color: #fff;
  box-shadow: 0 4px 12px rgba(198, 95, 69, 0.25);
}

.btn-primary:hover {
  background: #b05138;
  transform: translateY(-1px);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--accent-ink);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-app);
}

.btn-danger {
  background: var(--accent-red-light);
  color: var(--accent-red);
  border: 1px solid rgba(198, 40, 40, 0.3);
}

.btn-danger:hover {
  background: var(--accent-red);
  color: #FFFFFF;
}

.btn-icon {
  padding: 10px;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover {
  color: var(--accent-ink);
  background: var(--bg-app);
}

/* Content Container */
.content-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.view-section {
  display: none;
  flex-direction: column;
  gap: 24px;
}

.view-section.active {
  display: flex;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-card);
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: #D5CDC4;
  box-shadow: 0 8px 25px rgba(24, 51, 58, 0.08);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-accent, var(--accent-coral));
}

.kpi-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--icon-bg, var(--accent-coral-light));
  color: var(--card-accent, var(--accent-coral));
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-icon svg {
  width: 22px;
  height: 22px;
}

.kpi-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--accent-sage-light);
  color: var(--accent-sage);
}

.kpi-value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent-ink);
  font-family: var(--font-main);
}

.kpi-label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-card);
}

.chart-card.col-8 { grid-column: span 8; }
.chart-card.col-4 { grid-column: span 4; }
.chart-card.col-6 { grid-column: span 6; }
.chart-card.col-12 { grid-column: span 12; }

.chart-header h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent-ink);
}

.chart-header p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.chart-container {
  position: relative;
  width: 100%;
  height: 280px;
}

/* Table Card & Filter Bar */
.data-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.filter-bar {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: #FFFFFF;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 240px;
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  padding: 10px 14px 10px 42px;
  background: var(--bg-app);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--accent-ink);
  font-size: 0.88rem;
  font-weight: 500;
  outline: none;
  transition: all 0.2s;
}

.search-input:focus {
  border-color: var(--accent-coral);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(198, 95, 69, 0.15);
}

.filter-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.select-control {
  padding: 10px 14px;
  background: var(--bg-app);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--accent-ink);
  font-size: 0.85rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

/* Form Styles for Modals */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-ink);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-app);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--accent-ink);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.2s;
}

.form-control:focus {
  border-color: var(--accent-coral);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(198, 95, 69, 0.15);
}

/* Custom Data Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.data-table th {
  padding: 14px 20px;
  background: rgba(244, 239, 234, 0.6);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--accent-ink);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background 0.15s ease;
}

.data-table tbody tr:hover {
  background: rgba(244, 239, 234, 0.3);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: capitalize;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge-pending {
  background: var(--accent-amber-light);
  color: var(--accent-amber);
  border: 1px solid rgba(217, 119, 6, 0.3);
}
.badge-pending .badge-dot { background: var(--accent-amber); }

.badge-completed {
  background: var(--accent-sage-light);
  color: var(--accent-sage);
  border: 1px solid rgba(78, 122, 87, 0.3);
}
.badge-completed .badge-dot { background: var(--accent-sage); }

.badge-cancelled {
  background: var(--accent-red-light);
  color: var(--accent-red);
  border: 1px solid rgba(198, 40, 40, 0.3);
}
.badge-cancelled .badge-dot { background: var(--accent-red); }

.badge-paid {
  background: var(--accent-sage-light);
  color: var(--accent-sage);
}
.badge-unpaid {
  background: var(--accent-red-light);
  color: var(--accent-red);
}

/* User Info Cells */
.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--avatar-bg);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--accent-ink);
}

.user-details h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-ink);
}

.user-details p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.mono-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-coral);
  font-weight: 600;
}

/* Modal Overlay & Card */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(24, 51, 58, 0.4);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.modal-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-ink);
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.detail-item {
  background: var(--bg-app);
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.detail-item label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.detail-item p {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--accent-ink);
}

.clothes-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--bg-app);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.clothes-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-subtle);
}

.clothes-row:last-child {
  border-bottom: none;
}

.empty-state {
  padding: 40px;
  text-align: center;
  color: var(--text-muted);
  font-weight: 600;
}

/* Media Queries */
@media (max-width: 1024px) {
  .chart-card.col-8,
  .chart-card.col-4,
  .chart-card.col-6 {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  .sidebar {
    width: 70px;
    padding: 20px 10px;
  }
  .brand-text, .nav-item span, .connection-status span {
    display: none;
  }
  .main-wrapper {
    margin-left: 70px;
  }
  .content-body {
    padding: 16px;
  }
}

/* App Container Layout */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Authentication Screen */
.auth-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-app);
  background-image: radial-gradient(var(--border-subtle) 1px, transparent 1px);
  background-size: 24px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.auth-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 440px;
  padding: 36px 32px;
  box-shadow: 0 20px 40px rgba(24, 51, 58, 0.08);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.auth-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.auth-logo {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  margin-bottom: 4px;
}

.auth-logo svg {
  width: 28px;
  height: 28px;
}

.auth-header h2 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--accent-ink);
  letter-spacing: -0.02em;
}

.auth-header p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.auth-error {
  background: var(--accent-red-light);
  color: var(--accent-red);
  border: 1px solid rgba(198, 40, 40, 0.3);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  font-weight: 600;
  text-align: center;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-btn {
  width: 100%;
  justify-content: center;
  padding: 12px;
  font-size: 0.95rem;
  margin-top: 6px;
}

.auth-footer-note {
  font-size: 0.76rem;
  color: var(--text-dim);
  text-align: center;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* User Badge & Logout in Sidebar */
.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-app);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.user-badge-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-coral-light);
  color: var(--accent-coral);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.user-email-text {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-logout {
  font-size: 0.82rem;
  padding: 8px 14px;
  color: var(--accent-red);
  border-color: rgba(198, 40, 40, 0.2);
}

.btn-logout:hover {
  background: var(--accent-red-light);
}