:root {
  --bg:#0b0f17; --panel:#111827; --panel2:#0f172a; --line:#1f2937;
  --txt:#e5e7eb; --mut:#9ca3af; --acc:#22d3ee; --acc2:#a78bfa;
  --ok:#34d399; --warn:#fbbf24; --bad:#f87171;
  --r:14px; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);
  font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--acc)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
header.top{position:sticky;top:0;z-index:20;background:rgba(11,15,23,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;padding:12px 0;position:relative}
.logo{font-weight:800;font-size:20px;color:#fff;text-decoration:none;white-space:nowrap}
.logo b{color:var(--acc)}
.nav-links{display:flex;gap:4px;flex-wrap:wrap}
.nav-links a{color:var(--txt);text-decoration:none;padding:8px 12px;border-radius:10px;font-size:14px}
.nav-links a:hover,.nav-links a.on{background:#1e293b}
.nav-right{margin-left:auto;display:flex;gap:8px;align-items:center}
.nav-user{color:var(--mut);font-size:13px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mobile-menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--txt);padding:6px 12px;border-radius:8px;font-size:18px;cursor:pointer}
.btn{display:inline-block;background:linear-gradient(135deg,var(--acc),var(--acc2));
  color:#04121a;font-weight:700;padding:10px 18px;border-radius:12px;
  text-decoration:none;border:0;cursor:pointer}
.btn.ghost{background:#1e293b;color:var(--txt)}
.btn.danger{background:linear-gradient(135deg,#f87171,#ef4444);color:#fff}
.btn.warn{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#1c1005}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
button{font-family:inherit}
.hero{padding:56px 0 30px;text-align:center}
.hero h1{font-size:clamp(30px,5vw,52px);margin:0 0 12px}
.hero p{color:var(--mut);max-width:720px;margin:0 auto 22px}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px 0}
.badge{border:1px solid var(--line);background:var(--panel);padding:6px 12px;border-radius:999px;font-size:13px;color:var(--mut)}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{color:var(--mut);margin:0 0 10px;font-size:14px}
.card .price{font-size:22px;font-weight:800;color:#fff;white-space:nowrap}
.card .price small{font-size:12px;color:var(--mut);font-weight:500;margin-left:4px;white-space:nowrap}
.lead{font-size:18px;color:var(--mut);max-width:820px}
.plan-price-card{display:flex;flex-direction:column;align-items:flex-start}
.plan-price-card .btn{margin-top:14px}
.model-access-label{margin-top:10px!important;margin-bottom:5px!important;font-size:12px!important;text-transform:uppercase;letter-spacing:.5px}
.model-tier-card h3{font-size:16px;margin-top:14px;line-height:1.45}
.text-link{font-size:13px}
.saving-box{width:100%;background:#052e2b;border:1px solid #0f766e;color:#99f6e4;border-radius:10px;padding:9px 11px;font-size:13px;margin:5px 0 10px}
.saving-box span{color:#5eead4;font-size:12px}
.fast-cap{border-left:3px solid var(--warn);padding-left:9px;color:#fed7aa!important}
.task-estimate{font-size:12px!important;color:#cbd5e1!important}
.plan-details{width:100%;border-top:1px solid var(--line);padding:7px 0}
.plan-details summary{cursor:pointer;color:var(--acc);font-size:13px;font-weight:700;list-style-position:inside}
.plan-details[open] summary{margin-bottom:8px}
.plan-details p{margin:4px 0!important}
table{width:100%;border-collapse:collapse;font-size:14px;background:var(--panel);
  border-radius:var(--r);overflow:hidden}
caption{padding:10px;text-align:left;color:var(--mut);font-size:13px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{background:var(--panel2);color:var(--mut);font-weight:600}
code,pre{background:#020617;border:1px solid var(--line);border-radius:10px}
code{padding:2px 7px;font-size:13px;color:#fcd34d}
pre{padding:14px;overflow:auto;font-size:13px}
.copy{cursor:pointer;border:1px solid var(--line);background:var(--panel2);color:var(--txt);
  border-radius:8px;padding:4px 10px;font-size:12px}
footer{margin-top:48px;border-top:1px solid var(--line);padding:26px 0;color:var(--mut);font-size:13px}
.footer-inner{display:flex;gap:18px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.footer-links{display:flex;gap:14px}
.note{border:1px dashed var(--warn);color:var(--warn);border-radius:12px;padding:12px 14px;font-size:14px;margin:14px 0}
.note.info{border-color:var(--acc);color:var(--acc)}
.note.ok-note{border-color:var(--ok);color:var(--ok)}
.note.bad-note{border-color:var(--bad);color:var(--bad)}
input,select,textarea{background:#020617;border:1px solid var(--line);color:var(--txt);
  border-radius:10px;padding:10px 12px;font-size:14px;width:100%}
input[type=checkbox]{width:auto}
label{font-size:13px;color:var(--mut)}
.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:6px}
.form-err{color:var(--bad);font-size:13px;margin-top:4px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.ok{color:var(--ok)} .bad{color:var(--bad)} .warn{color:var(--warn)}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;background:#1e293b}
.pill.ok{background:#064e3b;color:#a7f3d0} .pill.warn{background:#451a03;color:#fed7aa} .pill.bad{background:#450a0a;color:#fecaca} .pill.info{background:#082f49;color:#bae6fd}
section{margin:30px 0}
h2{font-size:26px;margin:0 0 12px}
h3{font-size:20px}
h4{font-size:16px}
.mut{color:var(--mut)}
.sandbox-badge{display:inline-block;background:#451a03;color:#fed7aa;border:1px solid #92400e;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600}
.sandbox-badge-global{position:fixed;bottom:12px;right:12px;z-index:15;opacity:.9}
.toast-container{position:fixed;top:70px;right:16px;z-index:100;display:flex;flex-direction:column;gap:8px;max-width:340px}
.toast{background:var(--panel2);border:1px solid var(--line);border-left:4px solid var(--acc);padding:12px 16px;border-radius:10px;font-size:14px;opacity:0;transform:translateX(20px);transition:all .3s}
.toast.show{opacity:1;transform:none}
.toast-success{border-left-color:var(--ok)} .toast-error{border-left-color:var(--bad)} .toast-warning{border-left-color:var(--warn)}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:50;opacity:0;transition:opacity .25s;padding:16px}
.modal-overlay.show{opacity:1}
.modal-box{background:var(--panel);border:1px solid var(--line);border-radius:16px;max-width:520px;width:100%;max-height:90vh;overflow:auto}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0}
.modal-close{background:none;border:none;color:var(--mut);font-size:24px;cursor:pointer}
.modal-body{padding:20px}
.modal-foot{padding:16px 20px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.state-box{text-align:center;padding:32px 16px;color:var(--mut)}
.state-box .icon{font-size:40px;margin-bottom:8px}
.state-box.success{color:var(--ok)} .state-box.error{color:var(--bad)}
.spinner{width:36px;height:36px;border:3px solid var(--line);border-top-color:var(--acc);border-radius:50%;margin:0 auto 12px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:16px 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}
.stat .lbl{font-size:12px;color:var(--mut);text-transform:uppercase;letter-spacing:.5px}
.stat .val{font-size:24px;font-weight:800;margin:4px 0}
.stat .sub{font-size:12px;color:var(--mut)}
.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tab{background:none;border:none;color:var(--mut);padding:10px 16px;font-size:15px;cursor:pointer;border-bottom:2px solid transparent}
.tab.on{color:var(--txt);border-bottom-color:var(--acc)}
.tab:hover{color:var(--txt)}
.acc{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.acc-head{background:var(--panel);padding:14px 18px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;width:100%;border:none;color:var(--txt);font-size:15px;text-align:left;font-family:inherit}
.acc-head:hover{background:var(--panel2)}
.acc-body{display:none;padding:16px 18px;background:#0d1320}
.acc.open .acc-body{display:block}
.acc.open .acc-arrow{transform:rotate(90deg)}
.acc-arrow{transition:transform .2s}
#chatbot-widget{position:fixed;bottom:20px;right:20px;z-index:40}
.chatbot-bubble{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--acc),var(--acc2));display:flex;align-items:center;justify-content:center;font-size:24px;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.4)}
.chatbot-panel{display:none;width:340px;max-width:calc(100vw - 40px);height:460px;max-height:70vh;background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;position:absolute;bottom:66px;right:0;flex-direction:column}
.chatbot-panel.open{display:flex}
.chatbot-header{background:var(--panel2);padding:12px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.chatbot-close{background:none;border:none;color:var(--mut);font-size:20px;cursor:pointer}
.chatbot-body{flex:1;overflow:auto;padding:12px}
.chatbot-msg{margin-bottom:10px}
.chatbot-msg.bot p{background:var(--panel2);padding:10px 14px;border-radius:12px;font-size:14px;margin:0}
.chatbot-faq{display:flex;flex-direction:column;gap:6px;margin:10px 0}
.chatbot-faq-btn{background:var(--panel2);border:1px solid var(--line);color:var(--txt);padding:8px 12px;border-radius:8px;font-size:13px;cursor:pointer;text-align:left;font-family:inherit}
.chatbot-faq-btn:hover{border-color:var(--acc)}
.chatbot-input{padding:10px;border-top:1px solid var(--line)}
.chart{width:100%;height:auto}
.chart-bar{fill:var(--acc)}
.chart-lbl{fill:var(--mut);font-size:11px}
.chart-total{fill:var(--txt);font-size:18px;font-weight:800}
.spark{width:100%;height:auto}
.kill-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.kill-card{border:2px solid var(--ok);border-radius:12px;padding:16px;background:var(--panel)}
.kill-card.killed{border-color:var(--bad);background:#1a0f0f}
.kill-card .status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--ok);margin-right:6px}
.kill-card.killed .status-dot{background:var(--bad)}
.tkt{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px;background:var(--panel)}
.tkt-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.notif{border-left:3px solid var(--acc);background:var(--panel);padding:12px 14px;border-radius:0 10px 10px 0;margin-bottom:8px}
.notif.unread{border-left-color:var(--warn);background:var(--panel2)}
.notif .t{font-size:12px;color:var(--mut)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.toolbar input,.toolbar select{width:auto;min-width:160px}
.table-wrap{overflow-x:auto}
.plan-card{background:var(--panel);border:2px solid var(--line);border-radius:var(--r);padding:20px;text-align:center;transition:border-color .2s}
.plan-card:hover{border-color:var(--acc)}
.plan-card.active{border-color:var(--ok)}
.plan-card .plan-name{font-size:20px;font-weight:700;margin-bottom:8px}
.plan-card .plan-price{font-size:30px;font-weight:800;color:var(--acc);margin-bottom:8px}
.plan-card .plan-desc{color:var(--mut);font-size:14px;margin-bottom:16px}
@media(max-width:768px){
  .nav-links{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--panel);padding:10px;border-bottom:1px solid var(--line);z-index:25}
  .nav-links.open{display:flex}
  .mobile-menu-btn{display:block}
  .stat-grid{grid-template-columns:1fr 1fr}
  th,td{padding:8px;font-size:13px}
  .hero{padding:32px 0 20px}
}
@media(max-width:400px){.stat-grid{grid-template-columns:1fr}}
@media print{header.top,#chatbot-widget,.toast-container,.sandbox-badge-global{display:none}body{background:#fff;color:#000}}