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

@font-face {
  font-family: 'Yekan';
  src: url('fonts/Yekan.eot');
  src: url('fonts/Yekan.eot?#iefix') format('embedded-opentype'),
       url('fonts/Yekan.woff2') format('woff2'),
       url('fonts/Yekan.woff') format('woff'),
       url('fonts/Yekan.otf') format('opentype'),
       url('fonts/Yekan.ttf') format('truetype');
  font-display: swap;
}

:root {
  --ink: #172033;
  --muted: #667085;
  --accent: #0a84ff;
  --accent-dark: #0071e3;
  --violet: #5e5ce6;
  --success: #30b46f;
  --danger: #ff453a;
  --glass: rgba(255,255,255,.60);
  --glass-strong: rgba(255,255,255,.78);
  --line: rgba(255,255,255,.76);
  --shadow: 0 28px 80px rgba(42,55,85,.18);
  --shadow-soft: 0 12px 34px rgba(42,55,85,.10);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 15px;
}

html { scroll-behavior: smooth; }
body {
  direction: rtl;
  font-family: 'Yekan', 'Segoe UI', Tahoma, sans-serif;
  color: var(--ink);
  min-height: 100vh;
  padding: 24px;
  background:
    linear-gradient(rgba(234,240,250,.72), rgba(227,235,247,.80)),
    url('./img/bg.jpg') center/cover fixed no-repeat;
  position: relative;
  overflow-x: hidden;
}
body::before,
body::after {
  content: '';
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}
body::before {
  width: 390px;
  height: 390px;
  top: -150px;
  left: -110px;
  background: radial-gradient(circle, rgba(94,92,230,.20), transparent 67%);
}
body::after {
  width: 430px;
  height: 430px;
  right: -180px;
  bottom: -150px;
  background: radial-gradient(circle, rgba(10,132,255,.19), transparent 68%);
}

button,
input,
textarea,
select { font-family: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.app-container {
  max-width: 1480px;
  margin: 0 auto;
  background: rgba(255,255,255,.40);
  backdrop-filter: blur(28px) saturate(155%);
  -webkit-backdrop-filter: blur(28px) saturate(155%);
  border-radius: 34px;
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.82);
}

.main-header {
  min-height: 84px;
  color: var(--ink);
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  background: rgba(255,255,255,.58);
  border-bottom: 1px solid rgba(23,32,51,.07);
  position: relative;
}
.main-header::before {
  content: '';
  width: 58px;
  height: 14px;
  flex: 0 0 58px;
  background:
    radial-gradient(circle at 7px 7px, #ff5f57 0 6px, transparent 6.5px),
    radial-gradient(circle at 29px 7px, #febc2e 0 6px, transparent 6.5px),
    radial-gradient(circle at 51px 7px, #28c840 0 6px, transparent 6.5px);
  order: 3;
}
.logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -.3px;
}
.user-info {
  padding: .48rem 1rem;
  border-radius: 999px;
  font-size: .82rem;
  color: #344054;
  background: rgba(255,255,255,.66);
  border: 1px solid rgba(255,255,255,.85);
  box-shadow: 0 6px 18px rgba(42,55,85,.07);
}

.main-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  padding: 12px 18px;
  overflow-x: auto;
  scrollbar-width: none;
  background: rgba(255,255,255,.38);
  border-bottom: 1px solid rgba(23,32,51,.06);
}
.main-nav::-webkit-scrollbar { display: none; }
.nav-btn {
  flex: 0 0 auto;
  min-height: 42px;
  padding: .58rem 1rem;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 13px;
  cursor: pointer;
  font-size: .88rem;
  font-weight: 700;
  color: #475467;
  background: rgba(255,255,255,.47);
  transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}
.nav-btn:hover {
  background: rgba(255,255,255,.82);
  transform: translateY(-2px);
}
.nav-btn.active {
  color: white;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 9px 22px rgba(10,132,255,.23);
}

.content-area {
  padding: 22px;
  min-height: 590px;
}
.loader {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--muted);
  font-weight: 600;
}

.card,
.clock-card,
.tips-card,
.section-card,
.announce-card,
.info-card,
.announcement-item,
.payment-card,
.folder-card,
.comm-card,
.rules-card,
.address-box,
.calculator-box,
.bank-info,
.howto-box,
.files-section,
.full-address-box,
.info-note,
.modal-content {
  background: var(--glass) !important;
  border: 1px solid var(--line) !important;
  box-shadow: var(--shadow-soft) !important;
  backdrop-filter: blur(23px) saturate(150%) !important;
  -webkit-backdrop-filter: blur(23px) saturate(150%) !important;
}

.card,
.clock-card,
.tips-card,
.announce-card,
.info-card,
.payment-card,
.folder-card,
.comm-card,
.rules-card {
  border-radius: var(--radius-xl) !important;
}

.section-card,
.announcement-item,
.address-box,
.calculator-box,
.bank-info,
.howto-box,
.files-section,
.full-address-box,
.info-note,
.social-item,
.contact-item,
.pdf-item,
.file-item {
  border-radius: var(--radius-lg) !important;
}

.card,
.clock-card,
.tips-card,
.announce-card,
.info-card,
.payment-card,
.comm-card,
.rules-card {
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover,
.section-card:hover,
.info-card:hover,
.social-item:hover,
.contact-item:hover,
.folder-card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 20px 48px rgba(42,55,85,.14) !important;
  border-color: rgba(10,132,255,.22) !important;
}

.card-title,
.tips-title,
.section-header,
.info-header,
.announcement-header,
.comm-header,
.rules-header,
.folder-header,
.files-title {
  color: var(--ink) !important;
  border-color: rgba(10,132,255,.35) !important;
}

.dashboard-grid,
.sections-grid,
.info-grid,
.comm-grid,
.folder-grid {
  gap: 18px !important;
}

.section-card,
.social-item,
.contact-item,
.announcement-item,
.pdf-item,
.file-item {
  background: rgba(255,255,255,.50) !important;
  border: 1px solid rgba(255,255,255,.72) !important;
}

.section-items li,
.announce-text,
.address-text,
.social-desc,
.contact-role,
.rules-content,
.info-note,
.result-label {
  color: var(--muted) !important;
}

input,
textarea,
select {
  color: var(--ink) !important;
  background: rgba(255,255,255,.68) !important;
  border: 1px solid rgba(112,125,150,.18) !important;
  border-radius: 14px !important;
  padding: 12px 14px !important;
  transition: .2s ease;
}
input:focus,
textarea:focus,
select:focus {
  outline: none !important;
  background: rgba(255,255,255,.91) !important;
  border-color: rgba(10,132,255,.58) !important;
  box-shadow: 0 0 0 4px rgba(10,132,255,.11) !important;
}

.quick-btn,
.routing-btn,
.share-btn,
.units-btn,
.copy-btn,
.copy-final-btn,
.refresh-announce-btn,
.refresh-payment-btn,
.go-to-mali,
.btn-download {
  min-height: 40px;
  border-radius: 13px !important;
  border: 1px solid rgba(255,255,255,.55) !important;
  font-weight: 700 !important;
  transition: transform .18s ease, filter .18s ease !important;
}
.quick-btn:hover,
.routing-btn:hover,
.share-btn:hover,
.units-btn:hover,
.copy-btn:hover,
.copy-final-btn:hover,
.refresh-announce-btn:hover,
.refresh-payment-btn:hover,
.go-to-mali:hover,
.btn-download:hover { transform: translateY(-2px) !important; }

.routing-btn,
.share-btn,
.units-btn,
.copy-final-btn,
.refresh-announce-btn,
.refresh-payment-btn,
.go-to-mali,
.btn-download {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark)) !important;
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(10,132,255,.18) !important;
}

.badge-paid {
  background: rgba(48,180,111,.14);
  color: #16834b;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  display: inline-block;
}
.badge-pending { background: rgba(245,165,36,.16); color: #a25d00; }

.result-box,
.preview-box {
  background: rgba(255,255,255,.48) !important;
  border: 1px solid rgba(255,255,255,.7) !important;
  border-radius: var(--radius-lg) !important;
}
.final-amount,
.result-amount,
.persian-time-digital { color: var(--accent-dark) !important; }

.glass-footer {
  padding: 16px 20px;
  text-align: center;
  font-size: .79rem;
  color: #667085;
  background: rgba(255,255,255,.48);
  border-top: 1px solid rgba(23,32,51,.06);
}
.glass-footer a { color: var(--accent-dark); text-decoration: none; font-weight: 800; }

.error-card {
  background: rgba(255,255,255,.65);
  border: 1px solid rgba(255,255,255,.78);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

@media (max-width: 900px) {
  body { padding: 12px; }
  .app-container { border-radius: 25px; }
  .main-header { padding: 15px 17px; min-height: 74px; }
  .main-header::before { display: none; }
  .logo { font-size: 1.05rem; }
  .user-info { font-size: .72rem; }
  .content-area { padding: 14px; min-height: 520px; }
  .nav-btn { padding: .52rem .82rem; font-size: .78rem; }
}

@media (max-width: 600px) {
  .main-header { justify-content: center; text-align: center; }
  .logo, .user-info { width: 100%; }
  .dashboard-grid,
  .sections-grid,
  .info-grid,
  .comm-grid,
  .folder-grid { grid-template-columns: 1fr !important; }
  .card,
  .clock-card,
  .tips-card,
  .announce-card,
  .info-card,
  .payment-card,
  .folder-card,
  .comm-card,
  .rules-card { border-radius: 22px !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}