:root{--bg:#f6f8fb;--card:#fff;--text:#172033;--muted:#68738a;--brand:#1452ff;--brand2:#0ea5e9;--ok:#0f9f6e;--danger:#d33;--line:#e7ebf2;--soft:#edf4ff}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--brand);text-decoration:none}.loading{padding:40px;text-align:center;color:var(--muted)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.logo{font-weight:800;font-size:20px}.logo span{color:var(--brand)}.container{max-width:1180px;margin:0 auto;padding:22px}.hero{background:linear-gradient(135deg,#071d49,#1452ff);color:#fff;border-radius:28px;padding:46px;margin:22px auto;max-width:1180px;display:grid;grid-template-columns:1.4fr .8fr;gap:26px;box-shadow:0 22px 60px rgba(10,31,76,.28)}.hero h1{font-size:42px;line-height:1.05;margin:0 0 16px}.hero p{font-size:18px;color:#e9efff}.heroCard{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:22px;padding:22px}.btn{border:0;border-radius:12px;padding:12px 16px;font-weight:700;background:var(--brand);color:#fff;cursor:pointer;display:inline-flex;align-items:center;gap:8px;justify-content:center}.btn:hover{filter:brightness(.97)}.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--line)}.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}.btn.danger{background:var(--danger)}.btn.ok{background:var(--ok)}.btn.small{padding:8px 10px;border-radius:10px;font-size:12px}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 8px 25px rgba(22,31,52,.05)}.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.plan{border:1px solid var(--line);border-radius:20px;background:#fff;padding:22px;position:relative}.plan.featured{border-color:var(--brand);box-shadow:0 12px 30px rgba(20,82,255,.12)}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:var(--soft);color:var(--brand);font-size:12px;font-weight:800}.price{font-size:34px;font-weight:900;margin:14px 0}.muted{color:var(--muted);font-size:14px}.layout{display:grid;grid-template-columns:250px 1fr;min-height:calc(100vh - 65px)}.sidebar{background:#fff;border-right:1px solid var(--line);padding:18px;position:sticky;top:66px;height:calc(100vh - 66px);overflow:auto}.sidebar button{width:100%;text-align:left;margin:5px 0;background:transparent;color:var(--text);border:1px solid transparent;border-radius:12px;padding:12px;cursor:pointer}.sidebar button.active,.sidebar button:hover{background:var(--soft);border-color:#dbe8ff;color:var(--brand)}.main{padding:22px}.sectionTitle{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d8deea;border-radius:12px;background:#fff;font:inherit}textarea{min-height:82px}label{display:block;font-weight:700;font-size:13px;margin:10px 0 6px}.formGrid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}.col-2{grid-column:span 2}.col-3{grid-column:span 3}.col-4{grid-column:span 4}.col-5{grid-column:span 5}.col-6{grid-column:span 6}.col-8{grid-column:span 8}.col-12{grid-column:span 12}.tableWrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}table{border-collapse:collapse;width:100%;min-width:780px}th,td{padding:11px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}th{background:#f8fafc;color:#33415c}.actions{display:flex;gap:6px;flex-wrap:wrap}.alert{border-radius:14px;padding:12px 14px;margin:10px 0}.alert.ok{background:#eafff6;color:#05603a}.alert.err{background:#fff0f0;color:#9d1c1c}.loginBox{max-width:430px;margin:40px auto}.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.qr{max-width:300px;width:100%;border:1px solid var(--line);border-radius:18px}.invoicePage{max-width:820px;margin:28px auto}.copybox{font-family:monospace;font-size:13px;word-break:break-all;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:12px}.footer{padding:28px;text-align:center;color:var(--muted)}@media(max-width:860px){.hero{grid-template-columns:1fr;padding:28px}.hero h1{font-size:32px}.layout{grid-template-columns:1fr}.sidebar{position:relative;top:0;height:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:6px}.main{padding:14px}.formGrid{grid-template-columns:1fr}.col-2,.col-3,.col-4,.col-5,.col-6,.col-8,.col-12{grid-column:span 1}.split{grid-template-columns:1fr}.topbar{padding:13px}.container{padding:14px}}