/* Mizaro - Main Styles */
 /* Persian/RTL optimized, lightweight, modern design */
 
 @font-face {
   font-family: 'Vazirmatn';
   src: url('/fonts/Vazirmatn-Variable.woff2') format('woff2');
   font-style: normal;
   font-weight: 100 900;
   font-display: swap;
 }
 
 :root {
   --primary: #2563eb;
   --primary-dark: #1e40af;
   --secondary: #7c3aed;
   --success: #10b981;
   --warning: #f59e0b;
   --danger: #ef4444;
   --gray-50: #f9fafb;
   --gray-100: #f3f4f6;
   --gray-200: #e5e7eb;
   --gray-300: #d1d5db;
   --gray-400: #9ca3af;
   --gray-500: #6b7280;
   --gray-600: #4b5563;
   --gray-700: #374151;
   --gray-800: #1f2937;
   --gray-900: #111827;
   --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
   --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
   --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
   --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
   --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
   --radius: 0.5rem;
   --radius-lg: 1rem;
   --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 }
 
 * {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
 }
 
 html {
   font-size: 16px;
   scroll-behavior: smooth;
 }
 
 body {
   font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
   direction: rtl;
   text-align: right;
   line-height: 1.6;
   color: var(--gray-800);
   background: var(--gray-50);
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }
 
 /* Typography */
 h1, h2, h3, h4, h5, h6 {
   font-weight: 700;
   line-height: 1.2;
   color: var(--gray-900);
   margin-bottom: 1rem;
 }
 
 h1 { font-size: 2.5rem; }
 h2 { font-size: 2rem; }
 h3 { font-size: 1.5rem; }
 h4 { font-size: 1.25rem; }
 h5 { font-size: 1.125rem; }
 h6 { font-size: 1rem; }
 
 p {
   margin-bottom: 1rem;
 }
 
 a {
   color: var(--primary);
   text-decoration: none;
   transition: var(--transition);
 }
 
 a:hover {
   color: var(--primary-dark);
 }
 
 /* Container */
 .container {
   width: 100%;
   max-width: 1200px;
   margin: 0 auto;
   padding: 0 1rem;
 }
 
 .container-sm {
   max-width: 800px;
 }
 
 .container-lg {
   max-width: 1400px;
 }
 
 /* Buttons */
 .btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  text-align: center;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.5;
}
 
 .btn-primary {
   background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
   color: white;
   box-shadow: var(--shadow-md);
 }
 
 .btn-primary:hover {
   transform: translateY(-2px);
   box-shadow: var(--shadow-lg);
   color: white;
 }
 
 .btn-secondary {
   background: white;
   color: var(--primary);
   border: 2px solid var(--primary);
 }
 
 .btn-secondary:hover {
   background: var(--primary);
   color: white;
 }
 
 .btn-success {
   background: var(--success);
   color: white;
 }
 
 .btn-danger {
   background: var(--danger);
   color: white;
 }
 
 .btn-sm {
   padding: 0.5rem 1rem;
   font-size: 0.875rem;
 }
 
 .btn-lg {
   padding: 1rem 2rem;
   font-size: 1.125rem;
 }
 
 /* Cards */
 .card {
   background: white;
   border-radius: var(--radius-lg);
   box-shadow: var(--shadow);
   padding: 1.5rem;
   transition: var(--transition);
 }
 
 .card:hover {
   box-shadow: var(--shadow-lg);
   transform: translateY(-4px);
 }
 
 .card-header {
   font-size: 1.25rem;
   font-weight: 600;
   margin-bottom: 1rem;
   padding-bottom: 0.75rem;
   border-bottom: 2px solid var(--gray-100);
 }
 
 /* Forms */
 .form-group {
   margin-bottom: 1.5rem;
 }
 
 .form-label {
   display: block;
   font-weight: 500;
   margin-bottom: 0.5rem;
   color: var(--gray-700);
 }
 
 .form-input,
 .form-select,
 .form-textarea {
   width: 100%;
   padding: 0.75rem;
   font-size: 1rem;
   font-family: inherit;
   border: 2px solid var(--gray-200);
   border-radius: var(--radius);
   transition: var(--transition);
   background: white;
 }
 
 .form-input:focus,
 .form-select:focus,
 .form-textarea:focus {
   outline: none;
   border-color: var(--primary);
   box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
 }
 
 .form-textarea {
   resize: vertical;
   min-height: 100px;
 }
 
 /* Grid */
 .grid {
   display: grid;
   gap: 1.5rem;
 }
 
 .grid-2 { grid-template-columns: repeat(2, 1fr); }
 .grid-3 { grid-template-columns: repeat(3, 1fr); }
 .grid-4 { grid-template-columns: repeat(4, 1fr); }
 
 @media (max-width: 768px) {
   .grid-2, .grid-3, .grid-4 {
     grid-template-columns: 1fr;
   }
 }
 
 /* Utilities */
 .text-center { text-align: center; }
 .text-left { text-align: left; }
 .text-right { text-align: right; }
 
 .mt-1 { margin-top: 0.5rem; }
 .mt-2 { margin-top: 1rem; }
 .mt-3 { margin-top: 1.5rem; }
 .mt-4 { margin-top: 2rem; }
 .mt-5 { margin-top: 3rem; }
 
 .mb-1 { margin-bottom: 0.5rem; }
 .mb-2 { margin-bottom: 1rem; }
 .mb-3 { margin-bottom: 1.5rem; }
 .mb-4 { margin-bottom: 2rem; }
 .mb-5 { margin-bottom: 3rem; }
 
 .py-1 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
 .py-2 { padding-top: 1rem; padding-bottom: 1rem; }
 .py-3 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
 .py-4 { padding-top: 2rem; padding-bottom: 2rem; }
 .py-5 { padding-top: 3rem; padding-bottom: 3rem; }
 
 .text-primary { color: var(--primary); }
 .text-secondary { color: var(--secondary); }
 .text-success { color: var(--success); }
 .text-danger { color: var(--danger); }
 .text-gray { color: var(--gray-600); }
 
 .bg-primary { background: var(--primary); }
 .bg-gray { background: var(--gray-100); }
 .bg-white { background: white; }
 
 /* Animations */
 @keyframes fadeIn {
   from { opacity: 0; transform: translateY(20px); }
   to { opacity: 1; transform: translateY(0); }
 }
 
 @keyframes slideIn {
   from { transform: translateX(-100%); }
   to { transform: translateX(0); }
 }
 
 @keyframes pulse {
   0%, 100% { opacity: 1; }
   50% { opacity: 0.5; }
 }
 
 .fade-in {
   animation: fadeIn 0.6s ease-out;
 }
 
 .slide-in {
   animation: slideIn 0.5s ease-out;
 }
 
 /* Loading spinner */
 .spinner {
   border: 3px solid var(--gray-200);
   border-top: 3px solid var(--primary);
   border-radius: 50%;
   width: 40px;
   height: 40px;
   animation: spin 1s linear infinite;
 }
 
 @keyframes spin {
   0% { transform: rotate(0deg); }
   100% { transform: rotate(360deg); }
 }
 
 /* Responsive */
 @media (max-width: 768px) {
   html { font-size: 14px; }
   h1 { font-size: 2rem; }
   h2 { font-size: 1.75rem; }
   h3 { font-size: 1.5rem; }
   .container { padding: 0 1rem; }
 }
 
 /* Image optimization */
 img {
   max-width: 100%;
   height: auto;
   display: block;
 }
 
 img[loading="lazy"] {
   opacity: 0;
   transition: opacity 0.3s;
 }
 
 img[loading="lazy"].loaded {
   opacity: 1;
 }

/* Styled File Upload */
.file-upload-wrapper {
  position: relative;
  display: inline-block;
  width: 100%;
}

.file-upload-input {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-upload-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--gray-50);
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Vazirmatn', sans-serif;
}

.file-upload-label:hover {
  border-color: var(--primary);
  background: var(--gray-100);
}

.file-upload-icon {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.file-upload-text {
  flex: 1;
}

.file-upload-title {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.25rem;
}

.file-upload-hint {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.file-upload-preview {
  margin-top: 1rem;
  display: none;
}

.file-upload-preview.active {
  display: block;
}

.file-upload-preview img {
  max-width: 200px;
  max-height: 200px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.file-upload-remove {
  margin-top: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--danger);
  color: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: 'Vazirmatn', sans-serif;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.file-upload-remove:hover {
  background: #dc2626;
}

/* Image upload guidelines */
.upload-guidelines {
  background: var(--gray-50);
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.upload-guidelines h4 {
  margin: 0 0 0.5rem 0;
  font-size: 0.95rem;
  color: var(--gray-800);
}

.upload-guidelines ul {
  margin: 0;
  padding-right: 1.5rem;
  color: var(--gray-600);
}

.upload-guidelines li {
  margin-bottom: 0.25rem;
}