/* Dark glass theme without gradients */
:root {
  --bg: #000000;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --glass: rgba(248,250,252,0.06);
  --glass-strong: rgba(248,250,252,0.12);
  --glass-border: rgba(248,250,252,0.15);
  --glass-highlight: rgba(248,250,252,0.20);
  --accent: #3c096c;
  --accent-soft: rgba(60,9,108,0.08);
  --danger: #ff6b7a;
  --success: #90ee90;
  --shadow-soft: rgba(0,0,0,0.4);
  --shadow-strong: rgba(0,0,0,0.8);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Vazirmatn', ui-sans-serif, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Apply Persian font to all elements */
*, *::before, *::after {
  font-family: inherit;
}

button, input, select, textarea {
  font-family: 'Vazirmatn', ui-sans-serif, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(248,250,252,0.05);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 4px;
  transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--glass-highlight);
}

::-webkit-scrollbar-corner {
  background: transparent;
}

/* Firefox Scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) rgba(248,250,252,0.05);
}

/* Ambient blurred blobs (no gradients used) */
#bg-blobs { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.blob { position: absolute; width: 380px; height: 380px; border-radius: 50%; opacity: 0.08; filter: blur(80px) saturate(120%);
  background-color: #3c096c; will-change: transform; }
.blob.b1 { top: -80px; right: -60px; animation: blobFloat1 16s ease-in-out infinite; }
.blob.b2 { left: -120px; bottom: -100px; background-color: #4a1a7a; animation: blobFloat2 22s ease-in-out infinite; }
.blob.b3 { right: 15%; bottom: 10%; width: 300px; height: 300px; background-color: #5a2b88; animation: blobFloat3 18s ease-in-out infinite; }

@keyframes blobFloat1 { 0% { transform: translate(0,0) scale(1); } 50% { transform: translate(20px,-10px) scale(1.05); } 100% { transform: translate(0,0) scale(1); } }
@keyframes blobFloat2 { 0% { transform: translate(0,0) scale(1); } 50% { transform: translate(-25px,8px) scale(0.98); } 100% { transform: translate(0,0) scale(1); } }
@keyframes blobFloat3 { 0% { transform: translate(0,0) scale(1); } 50% { transform: translate(12px,14px) scale(1.03); } 100% { transform: translate(0,0) scale(1); } }

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none !important; }
}

.header {
  position: sticky; top: 0; z-index: 10; margin: 16px; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  direction: ltr;
}
.brand { 
  display: flex; 
  align-items: center; 
  gap: 10px; 
  order: 1;
}
.actions {
  order: 2;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo { width: 28px; height: 28px; opacity: .95; }
.header h1 { 
  font-size: 18px; 
  margin: 0; 
  letter-spacing: .2px; 
  font-family: 'Vazirmatn', sans-serif;
  font-weight: 600;
}

.container { position: relative; z-index: 1; padding: 12px 16px 48px; max-width: 1200px; margin: 0 auto; }

.glass {
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: 
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 rgba(255,255,255,0.05),
    0 8px 32px var(--shadow-soft),
    0 2px 8px var(--shadow-strong);
  border-radius: 20px;
  position: relative;
}

.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--glass-highlight) 0%, transparent 50%, rgba(255,255,255,0.02) 100%);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.controls { padding: 12px; margin: 12px 0 20px; }
.controls .row { display: grid; grid-template-columns: repeat(3, minmax(160px, 1fr)); gap: 10px; }
.field { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 12px; border: 1px solid var(--glass-border); background: var(--glass); }
.field input, .field select { 
  all: unset; 
  color: var(--text); 
  width: 100%; 
  direction: rtl; 
  background: #000000;
  border-radius: 8px;
  padding: 4px 8px;
}
.field select option {
  background: #000000;
  color: var(--text);
}
.field img { width: 18px; height: 18px; opacity: .8; }
label { 
  font-size: 12px; 
  color: var(--muted); 
  font-family: 'Vazirmatn', sans-serif;
  font-weight: 500;
}

.btn { 
  appearance: none; 
  border: 1px solid var(--glass-border); 
  border-radius: 12px; 
  padding: 8px 12px; 
  cursor: pointer; 
  color: var(--text); 
  text-decoration: none; 
  background: var(--glass); 
  transition: transform .05s ease, background .2s ease;
  font-family: 'Vazirmatn', sans-serif;
  font-weight: 500;
  font-size: 14px;
}
.btn:hover { background: var(--glass-strong); }
.btn:active { transform: translateY(1px); }
.btn.primary { 
  border-color: var(--accent); 
  color: var(--accent); 
  background: var(--accent-soft); 
  box-shadow: 0 0 0 2px var(--accent-soft) inset; 
  font-weight: 600;
}
.btn.primary:hover { background: rgba(135,206,235,0.15); }
.btn.subtle { color: var(--muted); }
.btn.danger { border-color: var(--danger); color: var(--danger); }

.groups { 
  display: flex; 
  flex-direction: column; 
  gap: 16px; 
}

/* Region Groups */
.region-group { 
  padding: 0; 
  overflow: hidden;
}

.region-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  transition: background 0.2s ease;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.region-header:hover {
  background: rgba(255,255,255,0.04);
}

.region-info h3 {
  margin: 0 0 4px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.region-stats {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}

.region-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  transition: all 0.2s ease;
}

.region-toggle:hover {
  background: rgba(255,255,255,0.1);
}

.chevron {
  transition: transform 0.3s ease;
  color: var(--muted);
}

.region-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.region-content.expanded {
  max-height: 5000px;
  padding: 16px 20px 20px;
}

/* Countries Grid */
.countries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.country-section {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.country-section:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
}

.country-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.country-header .flag {
  width: 28px;
  height: 21px;
  border-radius: 4px;
  object-fit: cover;
  image-rendering: -webkit-optimize-contrast;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.country-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}

.country-count {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(60,9,108,0.3);
}

.country-items {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  padding: 12px; 
  border-radius: 12px; 
  border: 1px solid var(--glass-border); 
  background: var(--glass);
  transition: all 0.2s ease;
  min-height: 48px;
}
.card:hover { 
  background: var(--glass-strong); 
  border-color: var(--glass-highlight);
}
.card .proxy-address { 
  direction: ltr; 
  background: #000000; 
  padding: 6px 10px; 
  border-radius: 8px; 
  border: 1px solid var(--glass-border); 
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Vazirmatn Code", monospace; 
  font-size: 13px; 
  color: var(--text);
  flex: 1;
  cursor: pointer;
  transition: all 0.2s ease;
  word-break: break-all;
  min-width: 0;
}
.card .proxy-address:hover {
  background: rgba(248,250,252,0.05);
  border-color: var(--accent);
}
.card .spacer { flex: 0; }
.icon-btn { 
  display: inline-flex; 
  align-items: center; 
  justify-content: center; 
  width: 32px; 
  height: 32px; 
  border-radius: 10px; 
  background: var(--glass); 
  border: 1px solid var(--glass-border); 
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}
.icon-btn:hover { 
  background: var(--glass-strong); 
  transform: translateY(-1px);
}
.icon-btn.danger { 
  border-color: var(--danger); 
}
.icon-btn.danger:hover {
  background: rgba(255,107,122,0.1);
}
.icon { width: 16px; height: 16px; opacity: .92; }

.manage { padding: 14px; margin-top: 18px; }
.manage .row { display: grid; grid-template-columns: 2.2fr 0.7fr 0.9fr 0.9fr 1.6fr auto; gap: 8px; }
.manage input { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--glass-border); background: #000000; color: var(--text); }
.feedback { margin-top: 10px; color: var(--muted); }
.hidden { display: none; }

.footer { 
  padding: 24px 16px 16px; 
  margin-top: 32px;
}
.footer .inner { 
  padding: 16px 20px; 
  text-align: center; 
  color: var(--muted); 
  display: flex; 
  align-items: center; 
  justify-content: center; 
  gap: 16px; 
  flex-wrap: wrap;
  font-size: 13px;
  font-weight: 500;
}
.footer .status-sections {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer .status-section {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
}
.footer .status-icon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  transition: background 0.3s ease;
}
.footer .inner a.tg { 
  color: var(--text); 
  display: inline-flex; 
  align-items: center; 
  gap: 8px; 
  text-decoration: none; 
  padding: 6px 12px;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(60,9,108,0.2);
  transition: all 0.2s ease;
  font-weight: 500;
}
.footer .inner a.tg:hover { 
  background: rgba(60,9,108,0.15);
  border-color: rgba(60,9,108,0.3);
  transform: translateY(-1px);
}
.tg-icon { 
  width: 18px; 
  height: 18px; 
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2)); 
}
.status-ok { 
  color: var(--success); 
}
.status-ok.status-icon, .status-icon.status-ok { 
  background: var(--success); 
  box-shadow: 0 0 8px rgba(74,222,128,0.4);
}
.status-bad { 
  color: var(--danger); 
}
.status-bad.status-icon, .status-icon.status-bad { 
  background: var(--danger); 
  box-shadow: 0 0 8px rgba(255,90,118,0.4);
}
.status-warning { 
  color: #fbbf24; 
}
.status-warning.status-icon, .status-icon.status-warning { 
  background: #fbbf24; 
  box-shadow: 0 0 8px rgba(251,191,36,0.4);
}

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 40; }
.modal { position: fixed; inset: 0; display: grid; place-items: center; z-index: 50; }
.modal .dialog { 
  width: min(560px, 92vw); 
  background: var(--glass); 
  backdrop-filter: blur(16px) saturate(160%); 
  border: 1px solid var(--glass-border); 
  border-radius: 16px; 
  box-shadow: 0 12px 40px rgba(0,0,0,0.6); 
  padding: 16px;
  font-family: 'Vazirmatn', sans-serif;
}
.modal .dialog h3 { 
  margin: 0 0 10px; 
  font-size: 16px; 
  font-weight: 600;
  font-family: 'Vazirmatn', sans-serif;
}
.modal .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.modal .row.full { grid-template-columns: 1fr; }
.modal input { 
  width: 100%; 
  padding: 10px 12px; 
  border-radius: 10px; 
  border: 1px solid var(--glass-border); 
  background: #000000; 
  color: var(--text);
  font-family: 'Vazirmatn', sans-serif;
  font-size: 14px;
}
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

/* Bulk toggle styles */
.bulk-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text);
}

.bulk-toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.modal textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: #000000;
  color: var(--text);
  font-family: 'Vazirmatn', sans-serif;
  font-size: 14px;
  resize: vertical;
  min-height: 120px;
}

@media (max-width: 1024px) {
  .countries-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
}

@media (max-width: 768px) {
  .controls .row { grid-template-columns: 1fr 1fr; }
  .countries-grid { grid-template-columns: 1fr; }
  .footer .inner { flex-direction: column; gap: 12px; }
  .footer .status-sections { justify-content: center; }
  .region-header { padding: 12px 16px; }
  .region-content.expanded { padding: 12px 16px 16px; }
  .card { gap: 8px; padding: 10px; }
  .icon-btn { width: 28px; height: 28px; }
}

@media (max-width: 640px) {
  .controls .row { grid-template-columns: 1fr; }
  .header { 
    margin: 12px; 
    padding: 10px 14px; 
    flex-direction: row;
  }
  .header .actions { 
    gap: 6px; 
    flex-wrap: wrap; 
    justify-content: flex-end;
  }
  .brand {
    flex-shrink: 0;
  }
  .btn { padding: 6px 10px; font-size: 13px; }
  .container { padding: 8px 12px 32px; }
  .card .proxy-address { font-size: 12px; padding: 4px 8px; }
  .region-header { padding: 10px 12px; }
  .region-info h3 { font-size: 16px; }
  .region-stats { font-size: 12px; }
}

@media (max-width: 480px) {
  .header { margin: 8px; padding: 8px 12px; }
  .header h1 { font-size: 16px; }
  .container { padding: 4px 8px 24px; }
  .card { padding: 8px; gap: 6px; }
  .card .proxy-address { font-size: 11px; }
  .icon-btn { width: 24px; height: 24px; }
  .icon { width: 14px; height: 14px; }
  .region-header { padding: 8px 12px; }
  .region-content.expanded { padding: 8px 12px 12px; }
  .country-items { padding: 8px; }
}

/* Get Proxy Button */
.get-proxy-container {
  display: flex;
  justify-content: center;
  padding: 12px 16px 8px;
}

.get-proxy-btn {
  background: #000000 !important;
  border: 2px solid rgba(60,9,108,0.8);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: none;
  font-family: 'Vazirmatn', sans-serif;
  min-width: 140px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.get-proxy-btn:hover {
  background: #111111 !important;
  border-color: rgba(60,9,108,1);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(60,9,108,0.4), 0 2px 8px rgba(0,0,0,0.7);
}

.get-proxy-btn:active {
  transform: translateY(0);
}

/* Show More/Less Buttons */
.show-more-container {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px 8px;
}

.show-more-btn, .show-less-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
  font-family: 'Vazirmatn', sans-serif;
}

.show-more-btn:hover, .show-less-btn:hover {
  background: var(--glass-strong);
  border-color: var(--glass-highlight);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.show-more-btn:active, .show-less-btn:active {
  transform: translateY(0);
}

.show-less-btn {
  background: rgba(255,107,122,0.1);
  border-color: rgba(255,107,122,0.2);
  color: var(--danger);
}

.show-less-btn:hover {
  background: rgba(255,107,122,0.15);
  border-color: rgba(255,107,122,0.3);
}

.hidden {
  display: none !important;
}

@media (max-width: 768px) {
  .get-proxy-container {
    padding: 8px 12px 6px;
  }
  
  .get-proxy-btn {
    padding: 8px 16px;
    font-size: 13px;
    min-width: 120px;
  }
  
  .show-more-container {
    padding: 8px 12px 6px;
  }
  
  .show-more-btn, .show-less-btn {
    padding: 6px 12px;
    font-size: 12px;
  }
}