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

:root {
  --bg-primary: #f8fafc;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;

  --primary: #1e40af;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  
  --success: #059669;
  --success-bg: #ecfdf5;
  --success-border: #a7f3d0;
  
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --danger-bg: #fef2f2;
  --danger-border: #fca5a5;

  --warning: #d97706;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;

  --info: #0284c7;
  --info-bg: #f0f9ff;
  --info-border: #bae6fd;

  /* Fertilizer Brand Accents */
  --fert-urea: #059669;
  --fert-urea-bg: #ecfdf5;
  --fert-urea-border: #a7f3d0;

  --fert-tsp: #2563eb;
  --fert-tsp-bg: #eff6ff;
  --fert-tsp-border: #bfdbfe;

  --fert-dap: #d97706;
  --fert-dap-bg: #fffbeb;
  --fert-dap-border: #fde68a;

  --fert-mop: #e11d48;
  --fert-mop-bg: #fff1f2;
  --fert-mop-border: #fecdd3;

  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

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

body {
  font-family: 'Plus Jakarta Sans', 'Noto Sans Bengali', -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
}

/* Navbar */
.navbar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-xs);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #1e40af, #059669);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.25);
}

.brand-text h2 {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0f172a;
}

.brand-text p {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.15s ease;
}

.nav-link:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-link.active {
  color: #ffffff;
  background-color: var(--primary);
}

.dealer-badge-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 12px;
  border-left: 1px solid var(--border-color);
}

.dealer-info-pill {
  text-align: right;
  line-height: 1.25;
}

.dealer-info-pill strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-primary);
  white-space: nowrap;
}

.dealer-info-pill span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Page Layout */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 32px auto;
  padding: 0 20px;
  flex: 1;
}

.container-narrow {
  max-width: 600px;
}

/* Page Header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-title h1 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

.page-title p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 4px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Banner / Info Bar */
.dealer-welcome-bar {
  background: linear-gradient(135deg, #1e3a8a, #065f46);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  color: #ffffff;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.dealer-welcome-bar h2 {
  font-size: 1.35rem;
  font-weight: 700;
}

.dealer-welcome-bar p {
  opacity: 0.9;
  font-size: 0.88rem;
  margin-top: 4px;
}

.dealer-meta-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.meta-tag {
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Fertilizer Stock Grid (4 Core Fertilizers) */
.fertilizer-stock-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stock-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.stock-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
}

.stock-card.card-urea::before { background-color: var(--fert-urea); }
.stock-card.card-tsp::before { background-color: var(--fert-tsp); }
.stock-card.card-dap::before { background-color: var(--fert-dap); }
.stock-card.card-mop::before { background-color: var(--fert-mop); }

.stock-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.fertilizer-badge-name {
  font-size: 1.15rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 6px;
}

.fertilizer-badge-name small {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.price-pill {
  font-size: 0.75rem;
  font-weight: 700;
  background-color: #f1f5f9;
  padding: 3px 8px;
  border-radius: 9999px;
  color: var(--text-secondary);
}

.stock-value {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.card-urea .stock-value { color: var(--fert-urea); }
.card-tsp .stock-value { color: var(--fert-tsp); }
.card-dap .stock-value { color: var(--fert-dap); }
.card-mop .stock-value { color: var(--fert-mop); }

.stock-bags {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.stock-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  border-top: 1px solid #f1f5f9;
  padding-top: 12px;
  color: var(--text-muted);
}

.stock-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 9999px;
  text-transform: uppercase;
}

.status-in-stock { background: var(--success-bg); color: var(--success); }
.status-low-stock { background: var(--warning-bg); color: var(--warning); }
.status-out-of-stock { background: var(--danger-bg); color: var(--danger); }

/* Cards & Sections */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 28px;
  margin-bottom: 28px;
}

.card-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.card-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.form-group {
  margin-bottom: 16px;
}

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

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-primary);
  background-color: #ffffff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

.input-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  line-height: 1;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
}

.btn-success {
  background-color: var(--success);
  color: #ffffff;
}

.btn-success:hover {
  background-color: #047857;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.btn-outline:hover {
  background-color: #f1f5f9;
  color: var(--text-primary);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover {
  background-color: var(--primary-light);
}

.btn-danger {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
}

/* Alerts / Flash Messages */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-xs);
}

.alert-success {
  background-color: var(--success-bg);
  color: #065f46;
  border: 1px solid var(--success-border);
}

.alert-error {
  background-color: var(--danger-bg);
  color: #991b1b;
  border: 1px solid var(--danger-border);
}

.alert-warning {
  background-color: var(--warning-bg);
  color: #92400e;
  border: 1px solid var(--warning-border);
}

.alert-info {
  background-color: var(--info-bg);
  color: #075985;
  border: 1px solid var(--info-border);
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: #ffffff;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.data-table th {
  background-color: #f8fafc;
  color: var(--text-secondary);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.data-table td {
  padding: 13px 16px;
  border-bottom: 1px solid #f1f5f9;
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: #f8fafc;
}

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-urea { background: var(--fert-urea-bg); color: var(--fert-urea); border: 1px solid var(--fert-urea-border); }
.badge-tsp { background: var(--fert-tsp-bg); color: var(--fert-tsp); border: 1px solid var(--fert-tsp-border); }
.badge-dap { background: var(--fert-dap-bg); color: var(--fert-dap); border: 1px solid var(--fert-dap-border); }
.badge-mop { background: var(--fert-mop-bg); color: var(--fert-mop); border: 1px solid var(--fert-mop-border); }

/* Global Farmer Purchase History Box (Key Requirement) */
.global-history-panel {
  background-color: #f8fafc;
  border: 2px solid #cbd5e1;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 24px 0;
  position: relative;
}

.global-history-panel.highlight {
  border-color: #3b82f6;
  background-color: #f0f7ff;
}

.global-banner-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.global-badge {
  background: linear-gradient(135deg, #1e40af, #7c3aed);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.farmer-summary-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.summary-pill {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.summary-pill .label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.summary-pill .val {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 2px;
}

.quota-indicator {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border-left: 4px solid #3b82f6;
  font-size: 0.88rem;
  margin-bottom: 18px;
  color: var(--text-secondary);
}

/* Distribution Input Row Cards */
.distribute-items-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 10px;
  margin-bottom: 20px;
}

.distribute-items-table th {
  padding: 8px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.distribute-row {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  transition: all 0.15s ease;
}

.distribute-row td {
  padding: 14px 16px;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.distribute-row td:first-child {
  border-left: 1px solid var(--border-color);
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
}

.distribute-row td:last-child {
  border-right: 1px solid var(--border-color);
  border-top-right-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
}

.distribute-row:hover {
  background-color: #fbfcfe;
}

.qty-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty-input {
  width: 130px !important;
  font-weight: 700;
  font-size: 1.05rem !important;
}

.total-summary-card {
  background: #ffffff;
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.total-summary-card .total-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.total-summary-card .total-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.total-summary-card .total-weight {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
}

/* Auth Cards */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 85vh;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 36px;
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-header .brand-icon {
  margin: 0 auto 16px;
  width: 52px;
  height: 52px;
  font-size: 1.6rem;
}

.auth-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 4px;
}

.demo-credentials-box {
  background: #f8fafc;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.demo-credentials-box code {
  background: #e2e8f0;
  padding: 2px 6px;
  border-radius: 4px;
  color: #0f172a;
  font-weight: 700;
}

/* Printable Receipt Styles */
.receipt-wrapper {
  max-width: 720px;
  margin: 20px auto;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.receipt-header {
  text-align: center;
  border-bottom: 2px dashed #cbd5e1;
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.receipt-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
}

.receipt-header p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.receipt-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.receipt-box {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.88rem;
}

.receipt-signatures {
  display: flex;
  justify-content: space-between;
  margin-top: 60px;
  padding-top: 20px;
}

.sig-block {
  text-align: center;
  width: 200px;
  border-top: 1px solid #94a3b8;
  padding-top: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Print Styles */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .navbar, .header-actions, .btn-print, .no-print {
    display: none !important;
  }
  .receipt-wrapper {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .nav-container {
    height: auto;
    padding: 12px 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  .dealer-badge-header {
    border-left: none;
    padding-left: 0;
    justify-content: center;
    border-top: 1px solid var(--border-color);
    padding-top: 8px;
  }
  .receipt-meta-grid {
    grid-template-columns: 1fr;
  }
}