/*
 * Bootstrap v5.3.2 (Custom Local Self-Contained Grid & Utilities)
 * Optimized for offline Persian RTL support and responsive design
 */
@font-face {
    font-display: block;
    font-family: "bootstrap-icons";
    src: url("../webfonts/bootstrap-icons.woff2") format("woff2"), url("../webfonts/bootstrap-icons.woff") format("woff");
}
:root {
  --bs-blue: #0d6efd;
  --bs-indigo: #6610f2;
  --bs-purple: #6f42c1;
  --bs-pink: #d63384;
  --bs-red: #dc3545;
  --bs-orange: #fd7e14;
  --bs-yellow: #ffc107;
  --bs-green: #198754;
  --bs-teal: #20c997;
  --bs-cyan: #0dcaf0;
  --bs-black: #000;
  --bs-white: #fff;
  --bs-gray: #6c757d;
  --bs-gray-dark: #343a40;
  --bs-gray-100: #f8f9fa;
  --bs-gray-200: #e9ecef;
  --bs-gray-300: #dee2e6;
  --bs-gray-400: #ced4da;
  --bs-gray-500: #adb5bd;
  --bs-gray-600: #6c757d;
  --bs-gray-700: #495057;
  --bs-gray-800: #343a40;
  --bs-gray-900: #212529;
  --bs-primary: #0d6efd;
  --bs-secondary: #6c757d;
  --bs-success: #198754;
  --bs-info: #0dcaf0;
  --bs-warning: #ffc107;
  --bs-danger: #dc3545;
  --bs-light: #f8f9fa;
  --bs-dark: #212529;
  --bs-primary-rgb: 13, 110, 253;
  --bs-secondary-rgb: 108, 117, 125;
  --bs-success-rgb: 25, 135, 84;
  --bs-info-rgb: 13, 202, 240;
  --bs-warning-rgb: 255, 193, 7;
  --bs-danger-rgb: 220, 53, 69;
  --bs-light-rgb: 248, 249, 250;
  --bs-dark-rgb: 33, 37, 41;
  --bs-white-rgb: 255, 255, 255;
  --bs-black-rgb: 0, 0, 0;
  --bs-body-font-family: 'Vazirmatn', system-ui, -apple-system, sans-serif;
  --bs-body-font-size: 1rem;
  --bs-body-font-weight: 400;
  --bs-body-line-height: 1.6;
  --bs-body-color: #212529;
  --bs-body-bg: #f8fafc;
}

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

body {
  margin: 0;
  font-family: var(--bs-body-font-family);
  font-size: var(--bs-body-font-size);
  font-weight: var(--bs-body-font-weight);
  line-height: var(--bs-body-line-height);
  color: var(--bs-body-color);
  background-color: var(--bs-body-bg);
  text-align: right;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-weight: 700;
  line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p { margin-top: 0; margin-bottom: 1rem; }

a {
  color: var(--bs-primary);
  text-decoration: none;
}
a:hover {
  color: #0a58ca;
  text-decoration: underline;
}

img { vertical-align: middle; }

/* Responsive Container Grid System */
.container {
  width: 100%;
  padding-right: 1.5rem;
  padding-left: 1.5rem;
  margin-right: auto;
  margin-left: auto;
}
@media (min-width: 576px) { .container { max-width: 540px; } }
@media (min-width: 768px) { .container { max-width: 720px; } }
@media (min-width: 992px) { .container { max-width: 960px; } }
@media (min-width: 1200px) { .container { max-width: 1140px; } }
@media (min-width: 1400px) { .container { max-width: 1320px; } }

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -0.75rem;
  margin-left: -0.75rem;
}
.row > * {
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: 0.75rem;
  padding-left: 0.75rem;
}

.col { flex: 1 0 0%; }
.col-12 { width: 100%; }
.col-6 { width: 50%; }
.col-4 { width: 33.333333%; }
.col-3 { width: 25%; }

@media (min-width: 576px) {
  .col-sm-6 { width: 50%; }
}
@media (min-width: 768px) {
  .col-md-3 { width: 25%; }
  .col-md-4 { width: 33.333333%; }
  .col-md-6 { width: 50%; }
  .col-md-8 { width: 66.666667%; }
}
@media (min-width: 992px) {
  .col-lg-3 { width: 25%; }
  .col-lg-4 { width: 33.333333%; }
  .col-lg-5 { width: 41.666667%; }
  .col-lg-6 { width: 50%; }
  .col-lg-7 { width: 58.333333%; }
  .col-lg-8 { width: 66.666667%; }
  .col-lg-10 { width: 83.333333%; }
  .offset-lg-1 { margin-right: 8.333333%; }
}

/* Flex utilities */
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.flex-column { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-lg-end { justify-content: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }

/* Display & Visibility */
.d-block { display: block !important; }
.d-none { display: none !important; }
@media (min-width: 992px) {
  .d-lg-block { display: block !important; }
  .d-lg-flex { display: flex !important; }
  .navbar-expand-lg .navbar-collapse { display: flex !important; }
  .navbar-expand-lg .navbar-toggler { display: none !important; }
}

/* Spacing */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-auto { margin-left: auto !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.px-3 { padding-right: 1rem !important; padding-left: 1rem !important; }
.px-4 { padding-right: 1.5rem !important; padding-left: 1.5rem !important; }
.px-5 { padding-right: 3rem !important; padding-left: 3rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.pb-2 { padding-bottom: 0.5rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.pt-0 { padding-top: 0 !important; }
.pe-lg-3 { padding-right: 1rem !important; }

/* Grid Gaps */
.g-2 { gap: 0.5rem !important; }
.g-3 { gap: 1rem !important; }
.g-4 { gap: 1.5rem !important; }
.g-5 { gap: 3rem !important; }
.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }

/* Colors & Backgrounds */
.bg-white { background-color: #fff !important; }
.bg-light { background-color: #f8fafc !important; }
.bg-dark { background-color: #0f172a !important; }
.bg-primary { background-color: #0d6efd !important; }
.bg-primary-subtle { background-color: #e3f2fd !important; }
.bg-success { background-color: #198754 !important; }
.bg-success-subtle { background-color: #e8f5e9 !important; }
.bg-info-subtle { background-color: #e0f7fa !important; }
.bg-warning-subtle { background-color: #fff8e1 !important; }
.bg-danger-subtle { background-color: #ffebee !important; }
.bg-secondary-subtle { background-color: #f1f5f9 !important; }
.text-white { color: #fff !important; }
.text-dark { color: #0f172a !important; }
.text-muted { color: #64748b !important; }
.text-primary { color: #0d6efd !important; }
.text-success { color: #198754 !important; }
.text-info { color: #0dcaf0 !important; }
.text-warning { color: #ffc107 !important; }
.text-danger { color: #dc3545; }

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 500;
  line-height: 1.5;
  color: #212529;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  background-color: transparent;
  border: 1px solid transparent;
  padding: 0.375rem 0.75rem;
  font-size: 1rem;
  border-radius: 0.375rem;
  transition: all 0.2s ease-in-out;
}
.btn-primary {
  color: #fff;
  background-color: #0d6efd;
  border-color: #0d6efd;
}
.btn-primary:hover {
  background-color: #0b5ed7;
  border-color: #0a58ca;
}
.btn-outline-primary {
  color: #0d6efd;
  border-color: #0d6efd;
}
.btn-outline-primary:hover {
  color: #fff;
  background-color: #0d6efd;
}
.btn-outline-secondary {
  color: #64748b;
  border-color: #cbd5e1;
}
.btn-outline-secondary:hover {
  background-color: #cbd5e1;
  color: #0f172a;
}
.btn-light {
  color: #0d6efd;
  background-color: #fff;
  border-color: #fff;
}
.btn-lg {
  padding: 0.5rem 1rem;
  font-size: 1.25rem;
  border-radius: 0.5rem;
}
.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  border-radius: 0.25rem;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.35em 0.65em;
  font-size: .75em;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: 0.375rem;
}
.bg-danger { background-color: #dc3545 !important; }
.bg-warning { background-color: #ffc107 !important; }
.bg-success { background-color: #198754 !important; }
.bg-info { background-color: #0dcaf0 !important; }

/* Cards & Tables */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  word-wrap: break-word;
  background-color: #fff;
  background-clip: border-box;
  border: 1px solid rgba(0,0,0,.125);
  border-radius: 0.375rem;
}
.card-body { flex: 1 1 auto; padding: 1.25rem; }
.shadow-sm { box-shadow: 0 .125rem .25rem rgba(0,0,0,.075)!important; }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0,0,0,.175)!important; }
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table {
  width: 100%;
  margin-bottom: 1rem;
  color: #212529;
  vertical-align: top;
  border-color: #dee2e6;
}
.table-striped tbody tr:nth-of-type(odd) { background-color: rgba(0,0,0,.05); }
.table-hover tbody tr:hover { background-color: rgba(0,0,0,.075); }
.table-dark { color: #fff; background-color: #212529; border-color: #373b3e; }

/* Layout Header/Navbar */
.sticky-top { position: sticky; top: 0; z-index: 1020; }
.navbar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding-top: .5rem;
  padding-bottom: .5rem;
}
.navbar-nav {
  display: flex;
  flex-direction: column;
  padding-right: 0;
  margin-bottom: 0;
  list-style: none;
}
@media (min-width: 992px) {
  .navbar-expand-lg { flex-flow: row nowrap; justify-content: flex-start; }
  .navbar-expand-lg .navbar-nav { flex-direction: row; }
}

/* Utilities */
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-left { text-align: left !important; }
.lh-base { line-height: 1.5 !important; }
.lh-lg { line-height: 1.8 !important; }
.border-bottom { border-bottom: 1px solid #dee2e6 !important; }
.border-top { border-top: 1px solid #dee2e6 !important; }
.border { border: 1px solid #dee2e6 !important; }
.border-0 { border: 0 !important; }
.border-secondary { border-color: #475569 !important; }
.rounded-3 { border-radius: 0.5rem !important; }
.rounded-4 { border-radius: 1rem !important; }
.rounded-5 { border-radius: 1.5rem !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-pill { border-radius: 50rem !important; }
.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.fs-7 { font-size: 0.875rem !important; }
.fs-8 { font-size: 0.75rem !important; }
.opacity-75 { opacity: 0.75 !important; }
.min-vh-100 { min-height: 100vh !important; }
.list-unstyled { padding-right: 0; list-style: none; }
.d-grid { display: grid !important; }
.cursor-pointer { cursor: pointer; }