/* === Design Tokens === */
:root {
  --color-primary: #1E3A5F;
  --color-primary-light: #2a4d7a;
  --color-on-primary: #FFFFFF;
  --color-secondary: #2563EB;
  --color-accent: #059669;
  --color-accent-light: #d1fae5;
  --color-background: #F8FAFC;
  --color-foreground: #0F172A;
  --color-muted: #F1F3F5;
  --color-muted-fg: #64748b;
  --color-border: #E4E7EB;
  --color-destructive: #DC2626;
  --color-destructive-bg: #fef2f2;
  --color-ring: rgba(30, 58, 95, 0.2);
  --color-card: #FFFFFF;
  --color-success: #059669;
  --color-success-bg: #ecfdf5;
  --color-warning: #d97706;
  --color-warning-bg: #fffbeb;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.1);

  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;

  --sidebar-width: 240px;
}

/* === Base === */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Hebrew:wght@300;400;500;600;700&display=swap');

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Noto Sans Hebrew', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--color-background);
  color: var(--color-foreground);
  direction: rtl;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  touch-action: manipulation;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary);
}

/* === Sidebar === */
.sidebar {
  width: var(--sidebar-width);
  background: linear-gradient(180deg, var(--color-primary) 0%, #162d4a 100%);
  color: var(--color-on-primary);
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.sidebar-header {
  padding: 28px 24px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.sidebar-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.sidebar-header .subtitle {
  font-size: 0.75rem;
  opacity: 0.6;
  margin-top: 4px;
  font-weight: 300;
}

.sidebar nav {
  flex: 1;
  padding: 12px 0;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 400;
  transition: all var(--transition-fast);
  border-right: 3px solid transparent;
  cursor: pointer;
  min-height: 48px;
}

.sidebar nav a:hover {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-right-color: rgba(255,255,255,0.3);
}

.sidebar nav a.active {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-right-color: #63b3ed;
  font-weight: 500;
}

.sidebar nav a .nav-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-footer a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.85rem;
  cursor: pointer;
  transition: color var(--transition-fast);
  display: inline-block;
  min-height: 44px;
  line-height: 44px;
}

.sidebar-footer a:hover {
  color: #fff;
}

/* === Sidebar Overlay === */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 90;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.sidebar-overlay.open {
  display: block;
}

/* === Main Content === */
.main-content {
  margin-right: var(--sidebar-width);
  padding: 28px 36px;
  min-height: 100vh;
  max-width: 1200px;
}

/* === Page Title === */
.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

/* === Page Header === */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
}

.page-header h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 700;
}

/* === Back Link === */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-muted-fg);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  margin-bottom: 12px;
  transition: color var(--transition-fast);
  cursor: pointer;
  min-height: 44px;
}

.back-link:hover {
  color: var(--color-primary);
}

/* === Cards === */
.cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-title {
  font-size: 0.8rem;
  color: var(--color-muted-fg);
  margin-bottom: 8px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.card-detail {
  font-size: 0.8rem;
  color: var(--color-muted-fg);
  margin-top: 6px;
}

/* === Tables === */
.table-container {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow-x: auto;
  margin-bottom: 24px;
  -webkit-overflow-scrolling: touch;
}

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

th {
  background: var(--color-muted);
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--color-muted-fg);
  text-align: right;
  padding: 12px 16px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  vertical-align: middle;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover {
  background: rgba(37, 99, 235, 0.03);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: all var(--transition-fast);
  min-height: 44px;
  min-width: 44px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

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

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

.btn-success {
  background: var(--color-accent);
  color: white;
}

.btn-success:hover {
  background: #047857;
}

.btn-danger {
  background: var(--color-destructive);
  color: white;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-muted-fg);
}

.btn-outline:hover {
  background: var(--color-muted);
  color: var(--color-foreground);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.8rem;
  min-height: 36px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

/* === Forms === */
.form-container {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  max-width: 600px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-foreground);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  direction: rtl;
  background: var(--color-card);
  color: var(--color-foreground);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px var(--color-ring);
}

.form-group input::placeholder {
  color: #94a3b8;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group input[type="file"] {
  padding: 10px;
  cursor: pointer;
}

.form-actions {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  align-items: center;
}

/* === Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-success {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

.badge-secondary {
  background: var(--color-muted);
  color: var(--color-muted-fg);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

/* === OCR Section === */
.ocr-section {
  background: var(--color-muted);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  text-align: center;
  transition: border-color var(--transition-normal);
}

.ocr-section.has-result {
  border-color: var(--color-accent);
  border-style: solid;
  background: var(--color-success-bg);
}

.ocr-preview {
  margin-top: 16px;
}

.ocr-preview img {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.ocr-result {
  margin-top: 16px;
  padding: 16px;
  background: var(--color-card);
  border-radius: var(--radius-md);
  text-align: right;
  border: 1px solid var(--color-border);
}

.confidence-high { color: var(--color-accent); }
.confidence-medium { color: var(--color-warning); }
.confidence-low { color: var(--color-destructive); }

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(0,0,0,0.1);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 0.8s linear infinite;
}

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

/* === Billing Preview === */
.billing-preview {
  background: #f0f7ff;
  border: 1px solid #b8d4f0;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 20px 0;
}

.billing-preview h3 {
  color: var(--color-primary);
  margin-bottom: 12px;
  font-size: 1rem;
}

.billing-preview table {
  width: 100%;
}

.billing-preview td {
  padding: 10px 12px;
  border-bottom: 1px solid #e0ecf7;
}

.billing-preview .total-row {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
  border-top: 2px solid var(--color-primary);
}

/* === Report === */
.report-container {
  max-width: 700px;
  margin: 0 auto;
  background: var(--color-card);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.report-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-primary);
}

.report-header h1 {
  color: var(--color-primary);
  font-size: 1.6rem;
}

.report-section {
  margin-bottom: 24px;
}

.report-section h3 {
  color: var(--color-primary);
  margin-bottom: 12px;
  font-size: 1rem;
}

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

.report-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
}

.report-table .label {
  color: var(--color-muted-fg);
  width: 55%;
}

.report-table .value {
  font-weight: 600;
  text-align: left;
}

.report-total {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-top: 24px;
  padding: 20px;
  background: #f0f7ff;
  border-radius: var(--radius-md);
}

.report-footer {
  text-align: center;
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted-fg);
  font-size: 0.8rem;
}

/* === Photo thumbnail === */
.photo-thumb {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.photo-thumb:hover {
  transform: scale(1.08);
}

/* === Quick Actions === */
.quick-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

/* === Alert Messages === */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-error {
  background: var(--color-destructive-bg);
  color: var(--color-destructive);
  border: 1px solid #fecaca;
}

.alert-success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #a7f3d0;
}

/* === Login Page === */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100dvh;
  background: linear-gradient(135deg, var(--color-primary) 0%, #162d4a 100%);
  padding: 20px;
}

.login-card {
  background: var(--color-card);
  padding: 40px 36px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-card h1 {
  color: var(--color-primary);
  margin-bottom: 8px;
  font-size: 1.5rem;
  font-weight: 700;
}

.login-card .subtitle {
  color: var(--color-muted-fg);
  margin-bottom: 28px;
  font-size: 0.9rem;
}

.login-card input {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  text-align: center;
  margin-bottom: 16px;
  font-family: inherit;
  min-height: 48px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.login-card input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px var(--color-ring);
}

.login-card button {
  width: 100%;
  padding: 14px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  min-height: 48px;
  transition: background var(--transition-fast);
  touch-action: manipulation;
}

.login-card button:hover {
  background: var(--color-primary-light);
}

.login-card button:active {
  transform: scale(0.98);
}

.login-error {
  color: var(--color-destructive);
  margin-bottom: 16px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* === Mobile Toggle === */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 200;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: none;
  border-radius: var(--radius-md);
  width: 48px;
  height: 48px;
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  box-shadow: var(--shadow-md);
  transition: background var(--transition-fast);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.mobile-toggle:hover {
  background: var(--color-primary-light);
}

.mobile-toggle:active {
  transform: scale(0.95);
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-muted-fg);
}

.empty-state p {
  font-size: 1rem;
  margin-bottom: 16px;
}

/* === Mobile Responsive === */
@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sidebar {
    transform: translateX(100%);
    width: 280px;
    box-shadow: -4px 0 24px rgba(0,0,0,0.2);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-right: 0;
    padding: 68px 16px 24px;
  }

  .page-title {
    font-size: 1.3rem;
  }

  .cards-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .card {
    padding: 16px 20px;
  }

  .card-value {
    font-size: 1.5rem;
  }

  .form-container {
    max-width: 100%;
    padding: 20px;
  }

  .page-header {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }

  .page-header .btn {
    text-align: center;
  }

  .quick-actions {
    flex-direction: column;
  }

  .quick-actions .btn {
    width: 100%;
    justify-content: center;
  }

  table {
    font-size: 0.85rem;
  }

  th, td {
    padding: 10px 12px;
  }

  .report-container {
    padding: 24px 16px;
    border-radius: var(--radius-md);
  }

  .report-header h1 {
    font-size: 1.3rem;
  }

  .billing-preview {
    padding: 16px;
  }

  .login-card {
    padding: 32px 24px;
  }
}

/* Small phones */
@media (max-width: 375px) {
  .main-content {
    padding: 64px 12px 20px;
  }

  .card-value {
    font-size: 1.3rem;
  }

  th, td {
    padding: 8px;
    font-size: 0.8rem;
  }
}

/* === Focus States === */
:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* === Print === */
@media print {
  .sidebar,
  .mobile-toggle,
  .sidebar-overlay,
  .btn,
  .back-link,
  .no-print {
    display: none !important;
  }

  .main-content {
    margin: 0;
    padding: 0;
  }

  .report-container {
    box-shadow: none;
    border: none;
    padding: 0;
  }

  body {
    background: white;
  }
}