@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-dark:        #060810;
  --bg-card:        rgba(13, 18, 33, 0.72);
  --bg-card-hover:  rgba(19, 27, 49, 0.90);
  --bg-code:        rgba(7, 10, 20, 0.95);
  --border-subtle:  rgba(255, 255, 255, 0.08);
  --border-focus:   rgba(99, 102, 241, 0.5);
  --accent-blue:    #3b82f6;
  --accent-cyan:    #06b6d4;
  --accent-indigo:  #6366f1;
  --accent-purple:  #8b5cf6;
  --accent-emerald: #10b981;
  --accent-amber:   #f59e0b;
  --text-main:      #f8fafc;
  --text-muted:     #94a3b8;
  --text-dim:       #64748b;
  --radius-sm:      8px;
  --radius-md:      14px;
  --radius-lg:      20px;
  --shadow-glow:    0 0 35px -5px rgba(99,102,241,0.25);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background-color: var(--bg-dark); color: var(--text-main); line-height: 1.7; scroll-behavior: smooth; direction: rtl; text-align: right; }
body { min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden; position: relative; }
.mono, code, pre, input.mono, textarea.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important; direction: ltr !important; text-align: left !important; }
.bg-glow { position: fixed; border-radius: 50%; pointer-events: none; z-index: 0; filter: blur(90px); }
.bg-glow-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(99,102,241,0.18) 0%, transparent 70%); top: -180px; left: 50%; transform: translateX(-50%); }
.bg-glow-2 { width: 480px; height: 480px; background: radial-gradient(circle, rgba(6,182,212,0.14) 0%, transparent 70%); bottom: 40px; left: -120px; }
.bg-glow-3 { width: 380px; height: 380px; background: radial-gradient(circle, rgba(139,92,246,0.12) 0%, transparent 70%); top: 30%; right: -80px; }
.bg-grid { position: fixed; inset: 0; background-image: linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; z-index: 0; }
#network-canvas { position: fixed; inset: 0; z-index: 1; pointer-events: none; }
.site-header, main, footer, .top-banner, .modal-backdrop { position: relative; z-index: 10; }
.site-header { position: sticky; top: 0; z-index: 200; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); background: rgba(6,8,16,0.88); border-bottom: 1px solid var(--border-subtle); }
.header-inner { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; height: 68px; display: flex; align-items: center; justify-content: space-between; }
.header-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--text-main); }
.logo-icon { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.logo-title { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.01em; }
.logo-title span { background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.logo-sub { display: block; font-size: 0.7rem; color: var(--text-dim); font-weight: 500; margin-top: -2px; }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }
.top-banner { background: linear-gradient(90deg, rgba(99,102,241,0.15), rgba(6,182,212,0.12), rgba(139,92,246,0.12)); border-bottom: 1px solid rgba(99,102,241,0.2); padding: 0.5rem 1.5rem; text-align: center; font-size: 0.8rem; color: var(--text-muted); position: relative; z-index: 201; }
.top-banner strong { color: var(--text-main); }
.top-banner a, .top-banner button.link-btn { color: #67e8f9; font-weight: 700; text-decoration: underline; background: none; border: none; cursor: pointer; font-size: inherit; font-family: inherit; }
.status-badge { display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.78rem; font-weight: 600; color: var(--text-muted); background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25); padding: 0.3rem 0.85rem; border-radius: 9999px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-emerald); box-shadow: 0 0 8px var(--accent-emerald); animation: pulse-dot 2s infinite ease-in-out; flex-shrink: 0; }
@keyframes pulse-dot { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.4; transform:scale(.8); } }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; padding: 0.55rem 1.25rem; border-radius: var(--radius-md); font-family: inherit; font-size: 0.875rem; font-weight: 700; cursor: pointer; text-decoration: none; border: 1px solid transparent; transition: all 0.2s ease; white-space: nowrap; }
.btn-primary { background: linear-gradient(135deg, var(--accent-indigo), var(--accent-cyan)); color: #fff; box-shadow: 0 4px 20px -4px rgba(99,102,241,0.45); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px -4px rgba(99,102,241,0.6); }
.btn-ghost { background: rgba(255,255,255,0.05); color: var(--text-muted); border-color: var(--border-subtle); }
.btn-ghost:hover { background: rgba(255,255,255,0.09); color: var(--text-main); border-color: rgba(255,255,255,0.15); }
.btn-emerald { background: linear-gradient(135deg,#059669,#10b981); color:#fff; box-shadow:0 4px 20px -4px rgba(16,185,129,0.4); }
.btn-emerald:hover { transform:translateY(-2px); }
.btn-copy { display:inline-flex; align-items:center; gap:.4rem; padding:.35rem .9rem; border-radius:var(--radius-sm); font-size:.78rem; font-weight:600; cursor:pointer; font-family:inherit; background:rgba(99,102,241,0.1); border:1px solid rgba(99,102,241,0.3); color:#a5b4fc; transition:all .2s; }
.btn-copy:hover { background:rgba(99,102,241,0.22); color:#fff; }
.btn-copy.copied { background:rgba(16,185,129,0.15); border-color:rgba(16,185,129,0.4); color:#6ee7b7; }
.nav-link { color:var(--text-muted); text-decoration:none; font-size:.85rem; font-weight:600; padding:.35rem .75rem; border-radius:var(--radius-sm); transition:all .2s; }
.nav-link:hover { color:var(--text-main); background:rgba(255,255,255,0.05); }
.container { max-width:1200px; margin:0 auto; padding:0 1.5rem; width:100%; }
.hero { padding:3.5rem 0 2rem; text-align:center; }
.badge { display:inline-flex; align-items:center; gap:.5rem; font-size:.78rem; font-weight:700; padding:.35rem 1rem; border-radius:9999px; background:rgba(99,102,241,0.12); border:1px solid rgba(99,102,241,0.3); color:#a5b4fc; margin-bottom:1.25rem; }
.badge.emerald { background:rgba(16,185,129,0.1); border-color:rgba(16,185,129,0.3); color:#6ee7b7; }
h1.hero-title { font-size:clamp(2rem,5vw,3.5rem); font-weight:900; line-height:1.2; letter-spacing:-.02em; color:var(--text-main); margin-bottom:1.25rem; }
.text-gradient { background:linear-gradient(135deg,var(--accent-cyan) 0%,var(--accent-indigo) 50%,var(--accent-purple) 100%); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero-desc { font-size:1rem; color:var(--text-muted); line-height:1.75; max-width:680px; margin:0 auto 2rem; }
.hero-actions { display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:.75rem; }
.glass-card { background:var(--bg-card); border:1px solid var(--border-subtle); border-radius:var(--radius-lg); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); transition:all .3s ease; position:relative; overflow:hidden; }
.glass-card::before { content:''; position:absolute; inset:0; border-radius:inherit; background:linear-gradient(135deg,rgba(255,255,255,0.04) 0%,transparent 60%); pointer-events:none; }
.glass-card:hover { background:var(--bg-card-hover); border-color:rgba(99,102,241,0.2); box-shadow:var(--shadow-glow); transform:translateY(-2px); }
.section-label { display:inline-flex; align-items:center; gap:.5rem; font-size:.72rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--text-dim); margin-bottom:1rem; }
.code-block { background:var(--bg-code); border:1px solid rgba(99,102,241,0.2); border-radius:var(--radius-md); padding:1rem 1.25rem; position:relative; overflow-x:auto; }
.code-block pre, .code-block code { font-size:.82rem; color:#c4b5fd; line-height:1.6; white-space:pre; }
input[type="text"], input[type="password"], input[type="email"], textarea, select { width:100%; background:rgba(7,10,20,0.8); border:1px solid var(--border-subtle); border-radius:var(--radius-sm); padding:.65rem 1rem; color:var(--text-main); font-family:inherit; font-size:.875rem; transition:border-color .2s; outline:none; }
input:focus, textarea:focus, select:focus { border-color:var(--border-focus); box-shadow:0 0 0 3px rgba(99,102,241,0.12); }
.tab-nav { display:flex; gap:.25rem; overflow-x:auto; scrollbar-width:none; background:rgba(7,10,20,0.6); border-radius:var(--radius-md); padding:.3rem; }
.tab-btn { flex-shrink:0; padding:.5rem 1.1rem; border-radius:10px; font-size:.8rem; font-weight:700; color:var(--text-dim); cursor:pointer; background:none; border:none; font-family:inherit; transition:all .2s; }
.tab-btn.active { background:rgba(99,102,241,0.18); color:#a5b4fc; }
.tab-btn:hover:not(.active) { color:var(--text-muted); background:rgba(255,255,255,0.04); }
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:.75rem; }
.stat-card { background:rgba(13,18,33,0.6); border:1px solid var(--border-subtle); border-radius:var(--radius-md); padding:1rem; text-align:center; }
.stat-value { font-size:1.4rem; font-weight:800; background:linear-gradient(135deg,var(--accent-cyan),var(--accent-indigo)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.stat-label { font-size:.7rem; color:var(--text-dim); margin-top:.25rem; }
.ms-value { font-size:1.6rem; font-weight:900; color:#22d3ee; }
.ms-unit  { font-size:.75rem; color:var(--text-dim); margin-right:2px; }
.modal-backdrop { position:fixed; inset:0; background:rgba(2,4,12,0.85); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); z-index:900; display:none; align-items:center; justify-content:center; padding:1rem; }
.modal-backdrop.open { display:flex; }
.modal-box { background:rgba(10,14,28,0.97); border:1px solid rgba(99,102,241,0.25); border-radius:24px; padding:2.5rem; width:100%; max-width:440px; box-shadow:0 25px 80px -10px rgba(0,0,0,.7),0 0 60px -20px rgba(99,102,241,0.25); position:relative; overflow:hidden; }
.modal-box::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,rgba(99,102,241,0.6),rgba(6,182,212,0.4),transparent); }
.modal-close { position:absolute; top:1.1rem; left:1.1rem; width:32px; height:32px; border-radius:50%; background:rgba(255,255,255,0.07); border:1px solid var(--border-subtle); color:var(--text-dim); font-size:1rem; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all .2s; font-family:inherit; }
.modal-close:hover { background:rgba(255,255,255,0.14); color:var(--text-main); }
.modal-logo { text-align:center; margin-bottom:1.5rem; }
.modal-logo .logo-ring { width:56px; height:56px; border-radius:16px; background:linear-gradient(135deg,rgba(99,102,241,0.3),rgba(6,182,212,0.2)); border:1px solid rgba(99,102,241,0.35); display:inline-flex; align-items:center; justify-content:center; font-size:1.6rem; margin-bottom:.75rem; }
.modal-logo h2 { font-size:1.35rem; font-weight:900; color:var(--text-main); }
.modal-logo p { font-size:.8rem; color:var(--text-dim); margin-top:.2rem; }
.modal-tab-row { display:flex; gap:.25rem; background:rgba(255,255,255,0.04); border-radius:12px; padding:.25rem; margin-bottom:1.75rem; }
.modal-tab { flex:1; padding:.55rem; text-align:center; font-size:.875rem; font-weight:700; border-radius:10px; cursor:pointer; border:none; background:none; color:var(--text-dim); font-family:inherit; transition:all .2s; }
.modal-tab.active { background:linear-gradient(135deg,rgba(99,102,241,0.25),rgba(6,182,212,0.2)); color:#a5b4fc; box-shadow:0 2px 12px rgba(99,102,241,0.2); }
.modal-field { margin-bottom:1rem; }
.modal-field label { display:block; font-size:.78rem; font-weight:600; color:var(--text-muted); margin-bottom:.4rem; }
.modal-submit { width:100%; padding:.8rem; border-radius:var(--radius-md); font-size:.95rem; font-weight:800; font-family:inherit; cursor:pointer; border:none; margin-top:.5rem; background:linear-gradient(135deg,var(--accent-indigo),var(--accent-cyan)); color:#fff; box-shadow:0 4px 20px -4px rgba(99,102,241,0.5); transition:all .2s; }
.modal-submit:hover { transform:translateY(-1px); box-shadow:0 8px 30px -4px rgba(99,102,241,0.65); }
.modal-submit:disabled { opacity:.55; cursor:not-allowed; transform:none; }
.modal-msg { text-align:center; font-size:.8rem; margin-top:.9rem; min-height:1.2em; font-weight:600; }
.modal-msg.success { color:#6ee7b7; }
.modal-msg.error   { color:#fca5a5; }
.modal-footer-link { text-align:center; font-size:.78rem; color:var(--text-dim); margin-top:1.25rem; }
.modal-footer-link button { color:#67e8f9; font-weight:700; background:none; border:none; cursor:pointer; font-family:inherit; font-size:inherit; text-decoration:underline; }
footer { margin-top:auto; border-top:1px solid var(--border-subtle); padding:2.5rem 0; text-align:center; font-size:.75rem; color:var(--text-dim); }
footer a { color:var(--accent-cyan); text-decoration:none; }
footer a:hover { text-decoration:underline; }
.toast { position:fixed; bottom:1.5rem; left:50%; transform:translateX(-50%) translateY(80px); opacity:0; background:rgba(10,14,28,0.95); border:1px solid rgba(99,102,241,0.35); border-radius:12px; padding:.7rem 1.5rem; color:var(--text-main); font-size:.85rem; font-weight:600; z-index:9999; transition:all .35s cubic-bezier(.34,1.56,.64,1); pointer-events:none; backdrop-filter:blur(12px); }
.toast.show { transform:translateX(-50%) translateY(0); opacity:1; }
.hidden { display:none !important; }
@media (max-width:640px) { .header-inner { height:58px; padding:0 1rem; } .hero { padding:2.5rem 0 1.5rem; } h1.hero-title { font-size:1.75rem; } .modal-box { padding:1.75rem 1.25rem; } .container { padding:0 1rem; } }