:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#6b7280;--line:#e7eaf0;--primary:#4f46e5;--primary-soft:#eef2ff;--success:#059669;--danger:#dc2626;--warning:#d97706;--info:#0284c7;--shadow:0 12px 35px rgba(23,32,51,.07)}
html[data-theme="dark"]{--bg:#0d1320;--card:#151e2e;--text:#edf2f7;--muted:#a7b0c0;--line:#293446;--primary-soft:#20295a;--shadow:0 12px 35px rgba(0,0,0,.22)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:'Vazirmatn',Tahoma,"Segoe UI",sans-serif;font-size:14px}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;right:0;top:0;width:270px;height:100vh;background:#111827;color:#dbe2ee;padding:22px 16px;overflow-y:auto;z-index:50}.brand{display:flex;gap:12px;align-items:center;padding:3px 8px 22px;border-bottom:1px solid #263041;margin-bottom:14px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#7c3aed,#2563eb);font-size:22px;font-weight:800}.brand strong,.brand small{display:block}.brand small{color:#96a2b5;margin-top:4px}.nav-item{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:10px;margin:3px 0;color:#cbd5e1;transition:.2s}.nav-item span{width:22px;text-align:center}.nav-item:hover,.nav-item.active{background:#273247;color:#fff}.nav-item.active{box-shadow:inset -3px 0 #818cf8}.danger-text{color:#fca5a5}.main{margin-right:270px;width:calc(100% - 270px);min-height:100vh;display:flex;flex-direction:column}.topbar{height:84px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:30}.topbar h1{margin:0 0 6px;font-size:20px}.breadcrumb{font-size:12px;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:15px}.icon-btn{position:relative;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;background:var(--card)}.icon-btn b{position:absolute;left:-4px;top:-5px;background:var(--danger);color:#fff;font-size:10px;padding:2px 5px;border-radius:10px}.user-chip{display:flex;align-items:center;gap:10px}.user-chip strong,.user-chip small{display:block}.user-chip small{color:var(--muted);font-size:11px;margin-top:3px}.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-weight:800}.menu-btn{display:none;border:0;background:transparent;font-size:25px;color:var(--text)}.content{padding:26px;flex:1}.footer{text-align:center;color:var(--muted);font-size:12px;padding:20px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center}.stat small{display:block;color:var(--muted);margin-bottom:9px}.stat strong{font-size:23px}.stat .symbol{width:48px;height:48px;border-radius:14px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:21px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;margin-bottom:18px}.card-head{display:flex;justify-content:space-between;align-items:center;padding:17px 20px;border-bottom:1px solid var(--line)}.card-head h3{margin:0;font-size:16px}.card-body{padding:20px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:650px}th,td{text-align:right;padding:13px 12px;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-size:12px;font-weight:600}tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:5px 9px;border-radius:20px;font-size:11px;background:#eef0f4;color:#555}.badge.success{background:#d1fae5;color:#047857}.badge.danger{background:#fee2e2;color:#b91c1c}.badge.warning{background:#fef3c7;color:#92400e}.badge.info{background:#e0f2fe;color:#0369a1}.badge.muted{background:#edf0f4;color:#596273}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:10px;padding:10px 14px;cursor:pointer;background:var(--primary);color:#fff}.btn:hover{filter:brightness(.96)}.btn.secondary{background:var(--primary-soft);color:var(--primary)}.btn.danger{background:var(--danger)}.btn.success{background:var(--success)}.btn.sm{padding:7px 10px;font-size:12px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:600;font-size:13px}.input,select,textarea{width:100%;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:10px;padding:11px 12px;outline:none}.input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.11)}textarea{min-height:110px;resize:vertical}.help{font-size:11px;color:var(--muted)}.alert{padding:13px 16px;border-radius:12px;margin-bottom:18px;background:#e0f2fe;color:#075985}.alert.success{background:#d1fae5;color:#065f46}.alert.danger{background:#fee2e2;color:#991b1b}.alert.warning{background:#fef3c7;color:#92400e}.empty{text-align:center;padding:42px;color:var(--muted)}.list{display:flex;flex-direction:column}.list-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);gap:14px}.list-item:last-child{border-bottom:0}.list-item p{margin:4px 0 0;color:var(--muted);font-size:12px}.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.quick-actions a{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--card);text-align:center}.quick-actions span{display:block;font-size:23px;margin-bottom:8px}.conversation{display:flex;flex-direction:column;gap:12px}.message{max-width:78%;padding:12px 14px;border-radius:14px;background:var(--primary-soft)}.message.mine{align-self:flex-end;background:var(--primary);color:#fff}.message small{display:block;margin-top:7px;opacity:.7}.split{display:grid;grid-template-columns:2fr 1fr;gap:18px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:25px;background:radial-gradient(circle at top right,#eef2ff,transparent 40%),var(--bg)}.auth-card{width:min(450px,100%);background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:30px}.auth-card h1{margin-top:0}.auth-logo{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#7c3aed,#2563eb);color:white;display:grid;place-items:center;font-size:25px;font-weight:800;margin-bottom:18px}.auth-links{display:flex;justify-content:space-between;color:var(--primary);font-size:12px;margin-top:15px}.muted{color:var(--muted)}.mt{margin-top:16px}.text-danger{color:var(--danger)}
@media(max-width:1180px){.grid-4{grid-template-columns:repeat(2,1fr)}.quick-actions{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.sidebar{transform:translateX(110%);transition:.25s}.sidebar.open{transform:translateX(0)}.main{margin-right:0;width:100%}.menu-btn{display:block}.topbar{padding:0 16px}.topbar>div:nth-child(2){margin-left:auto;margin-right:12px}.user-chip div:last-child{display:none}.content{padding:17px}.split{grid-template-columns:1fr}}
@media(max-width:650px){.grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.quick-actions{grid-template-columns:1fr 1fr}.topbar h1{font-size:17px}.breadcrumb{display:none}.stat strong{font-size:19px}}
button:disabled,.btn:disabled{opacity:.65;cursor:not-allowed}.nav-item .menu-badge{margin-right:auto;background:#dc2626;color:#fff;border-radius:999px;padding:1px 6px;font-size:10px}code{direction:ltr;display:inline-block}.copy-row{display:flex;align-items:center;gap:6px}
.footer a,.auth-footer a{color:var(--primary);font-weight:700}.auth-page{grid-template-rows:1fr auto}.auth-footer{text-align:center;color:var(--muted);font-size:12px;padding:18px 10px}.plan-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.plan-actions form{margin:0}.plan-card{height:100%}.plan-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.plan-meta span{background:var(--primary-soft);color:var(--primary);padding:7px 10px;border-radius:10px;font-size:12px}.tabs{display:flex;gap:8px;margin:2px 0 18px;overflow:auto}.tabs a{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);padding:11px 16px;border-radius:12px;white-space:nowrap}.tabs a.active{background:var(--primary);color:#fff;border-color:var(--primary)}.tabs b{font-size:11px;background:rgba(127,127,127,.15);padding:2px 7px;border-radius:99px}.subscription-card{height:100%}.countdown{display:grid;gap:5px;text-align:center;padding:17px;border-radius:14px;background:var(--primary-soft);color:var(--primary)}.countdown small{font-size:12px}.countdown strong{font-size:30px}.countdown span{font-size:11px;opacity:.8}.time-progress{height:9px;background:var(--line);border-radius:99px;overflow:hidden;margin-top:12px}.time-progress>div{height:100%;background:var(--primary);border-radius:99px;transition:.3s}

.brand-logo{width:46px;height:46px;object-fit:contain;border-radius:12px;background:#fff;padding:4px}.brand-mark{min-width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:900;font-size:15px;letter-spacing:-1px;background:linear-gradient(135deg,#2563eb,#06b6d4);color:#fff;box-shadow:0 8px 20px rgba(37,99,235,.25)}.brand-mark.large{width:68px;height:68px;font-size:23px;border-radius:22px}.external-mark{margin-right:auto;opacity:.55}.download-hero,.tutorial-hero,.tutorial-top,.help-panel{background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(6,182,212,.08));border:1px solid var(--border);border-radius:22px;padding:24px;margin-bottom:20px}.download-hero,.tutorial-hero,.help-panel{display:flex;align-items:center;justify-content:space-between;gap:18px}.eyebrow{font-size:12px;font-weight:800;color:var(--primary);text-transform:uppercase;letter-spacing:.8px}.download-grid{display:grid;gap:14px}.download-card{display:grid;grid-template-columns:68px 1fr auto;align-items:center;gap:16px;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px}.file-icon{width:62px;height:62px;border-radius:16px;display:grid;place-items:center;background:var(--soft);font-size:12px;font-weight:900;color:var(--primary);overflow:hidden}.download-info h3{margin:7px 0 5px}.download-info p{margin:0 0 7px;color:var(--muted)}.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.device-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:20px}.device-icon{font-size:30px}.tutorial-link{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-top:1px solid var(--border);margin-top:12px}.tutorial-link small{display:block;color:var(--muted);font-weight:400;margin-top:4px}.tutorial-top h2{margin:12px 0 8px}.tutorial-progress{height:8px;background:var(--border);border-radius:99px;overflow:hidden;margin:20px 0 8px}.tutorial-progress span{height:100%;display:block;background:linear-gradient(90deg,#2563eb,#06b6d4);transition:.3s}.tutorial-step{display:none;background:var(--card);border:1px solid var(--border);border-radius:22px;padding:24px}.tutorial-step.active{display:block;animation:fadeIn .25s ease}.step-number{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:900}.step-image{max-width:100%;max-height:520px;object-fit:contain;border-radius:16px;margin:16px auto;display:block}.step-content{line-height:2;font-size:16px}.wizard-actions{display:flex;justify-content:space-between;margin:16px 0}.help-panel{margin-top:22px}.help-panel p{margin:5px 0 0;color:var(--muted)}@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media(max-width:800px){.device-grid{grid-template-columns:1fr}.download-card{grid-template-columns:52px 1fr}.download-card>.btn{grid-column:1/-1}.download-hero,.tutorial-hero,.help-panel{align-items:flex-start;flex-direction:column}.help-panel .btn{width:100%}.tutorial-step{padding:18px}}
.filter-bar{display:flex;gap:14px;flex-wrap:wrap}.filter-bar .field{min-width:180px;flex:1}

/* ===== Admin dashboard — compact square stat tiles ===== */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:14px}
.stat-grid .stat{flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:8px;aspect-ratio:1/1;padding:14px}
.stat-grid .stat div:first-child{display:flex;flex-direction:column;align-items:center;gap:6px}
.stat-grid .stat small{margin-bottom:0;font-size:11px}
.stat-grid .stat strong{font-size:18px;line-height:1.2}
.stat-grid .stat .symbol{margin:0}
@media(max-width:650px){.stat-grid{grid-template-columns:repeat(2,1fr);gap:10px}.stat-grid .stat strong{font-size:16px}.stat-grid .stat small{font-size:10.5px}}
@media(max-width:400px){.stat-grid .stat{padding:10px}}

/* ===== Login page — signature "global network" visual ===== */
.auth-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(1100px circle at 18% -8%,rgba(37,99,235,.35),transparent 55%),radial-gradient(900px circle at 100% 100%,rgba(6,182,212,.18),transparent 50%),#0a1122}
.auth-shell{width:min(940px,100%);display:grid;grid-template-columns:1.05fr 1fr;background:var(--card);border-radius:26px;overflow:hidden;box-shadow:0 40px 90px rgba(2,6,23,.45);border:1px solid rgba(255,255,255,.06)}
.auth-visual{position:relative;overflow:hidden;background:linear-gradient(165deg,#0b1220 0%,#101b33 55%,#07283b 100%);color:#fff;padding:40px 34px;display:flex;flex-direction:column;justify-content:space-between;min-height:520px}
.auth-visual::before,.auth-visual::after{content:"";position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;z-index:0}
.auth-visual::before{width:260px;height:260px;background:rgba(37,99,235,.45);top:-60px;left:-60px}
.auth-visual::after{width:220px;height:220px;background:rgba(6,182,212,.35);bottom:-50px;right:-30px}
.auth-visual .dot-grid{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:22px 22px;opacity:.5}
.auth-badge-pill{position:relative;z-index:2;display:inline-flex;align-items:center;gap:6px;font-size:11.5px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#bfe3f5;padding:6px 12px;border-radius:999px;width:fit-content;backdrop-filter:blur(6px)}
.auth-visual .eyebrow{color:#7dd3fc}
.auth-visual h2{font-size:27px;line-height:1.55;margin:16px 0 10px;font-weight:800;position:relative;z-index:2}
.auth-visual h2 b{background:linear-gradient(90deg,#7dd3fc,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent}
.auth-visual p{color:#aab6cc;margin:0;font-size:13px;line-height:1.9;position:relative;z-index:2}
.auth-network{position:absolute;inset:0;width:100%;height:100%;opacity:.9;pointer-events:none;z-index:1}
.auth-network .link-line{stroke:rgba(125,211,252,.35);stroke-width:1.2;fill:none}
.auth-network .node-dot{fill:#7dd3fc;filter:drop-shadow(0 0 6px rgba(125,211,252,.8))}
.auth-network .node-hub{fill:#22d3ee;filter:drop-shadow(0 0 12px rgba(34,211,238,.9))}
.auth-network .pulse-ring{fill:none;stroke:rgba(34,211,238,.55);stroke-width:2;transform-origin:center;animation:authPulse 3.2s ease-out infinite}
.auth-network .pulse-ring.d2{animation-delay:1.1s}
.auth-network .pulse-ring.d3{animation-delay:2.2s}
@keyframes authPulse{0%{transform:scale(.3);opacity:.9}100%{transform:scale(2.6);opacity:0}}
.auth-feature-list{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2;margin-top:20px}
.auth-feature-list div{display:flex;align-items:center;gap:10px;font-size:13px;color:#dbe6f5}
.auth-feature-list span{width:32px;height:32px;border-radius:10px;background:rgba(125,211,252,.12);display:grid;place-items:center;color:#7dd3fc;font-size:15px;flex:none}
.auth-form-panel{padding:40px 36px;display:flex;flex-direction:column;justify-content:center}
.auth-form-panel .auth-logo{width:52px;height:52px;border-radius:15px;background:linear-gradient(135deg,#2563eb,#06b6d4);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:800;margin-bottom:16px;box-shadow:0 10px 24px rgba(37,99,235,.3)}
.auth-form-panel .auth-logo img{width:100%;height:100%;object-fit:contain;border-radius:15px}
.auth-form-panel h1{margin:0 0 6px;font-size:22px}
.auth-form-panel .btn{background:linear-gradient(135deg,#2563eb,#06b6d4);box-shadow:0 10px 24px rgba(37,99,235,.28);font-weight:700}
.auth-form-panel .btn:hover{filter:brightness(1.05)}
@media(prefers-reduced-motion:reduce){.auth-network .pulse-ring{animation:none;opacity:.35;transform:scale(1)}}
@media(max-width:820px){.auth-page{padding:14px}.auth-shell{grid-template-columns:1fr;border-radius:22px}.auth-visual{min-height:0;padding:26px 24px}.auth-visual h2{font-size:20px;margin:12px 0 4px}.auth-visual p{font-size:12.5px}.auth-feature-list{flex-direction:row;flex-wrap:wrap;gap:8px;margin-top:16px}.auth-feature-list div{background:rgba(255,255,255,.06);padding:6px 10px;border-radius:999px;font-size:11.5px}.auth-feature-list span{width:22px;height:22px;font-size:11px;border-radius:7px}.auth-form-panel{padding:26px 22px}}
@media(max-width:480px){.auth-visual{padding:20px 18px}.auth-visual h2{font-size:18px}.auth-visual p{display:none}.auth-badge-pill{font-size:10.5px;padding:5px 10px}.auth-form-panel{padding:22px 18px}.auth-form-panel h1{font-size:19px}}
@media(max-width:360px){.auth-feature-list div:nth-child(3){display:none}}