:root{--bg:#f4f6fb;--panel:#fff;--panel-2:#f8fafc;--text:#172033;--muted:#6b7280;--line:#e5e7eb;--brand:#7357ff;--brand-2:#5b3df0;--success:#0f9d73;--warning:#d97706;--danger:#dc2626;--info:#2563eb;--shadow:0 16px 40px rgba(20,27,45,.08)}
html[data-theme="dark"]{--bg:#0b1020;--panel:#11182b;--panel-2:#151e34;--text:#edf2ff;--muted:#9aa6bd;--line:#24304a;--brand:#8e77ff;--brand-2:#7458ff;--shadow:0 18px 44px rgba(0,0,0,.28)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:14px}.app{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:24px 18px;background:var(--panel);border-right:1px solid var(--line)}.brand{font-size:20px;font-weight:800;letter-spacing:-.03em;margin-bottom:26px}.brand span{color:var(--brand)}.nav{display:flex;flex-direction:column;gap:6px}.nav a{color:var(--muted);text-decoration:none;padding:11px 12px;border-radius:12px;font-weight:650}.nav a:hover,.nav a.active{color:var(--text);background:var(--panel-2)}.sidebar-bottom{position:absolute;left:18px;right:18px;bottom:20px}.main{min-width:0}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.content{padding:28px;max-width:1450px;margin:0 auto}.title{font-size:27px;font-weight:800;letter-spacing:-.035em;margin:0}.subtitle{color:var(--muted);margin-top:6px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--panel);color:var(--text);text-decoration:none;border-radius:11px;padding:10px 14px;font-weight:700;cursor:pointer}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.07)}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-sm{padding:7px 10px;font-size:12px}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(5,minmax(0,1fr));margin:24px 0}.card{background:var(--panel);border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}.card-body{padding:20px}.stat-value{font-size:29px;font-weight:850;letter-spacing:-.04em;margin-top:10px}.stat-label{color:var(--muted);font-weight:650}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.panel-head h2{font-size:16px;margin:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;background:var(--panel-2)}tr:last-child td{border-bottom:0}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800;background:var(--panel-2);border:1px solid var(--line)}.badge-paid{color:var(--success)}.badge-unpaid,.badge-creating{color:var(--warning)}.badge-expired{color:var(--muted)}.badge-failed{color:var(--danger)}.badge-self{color:#7c3aed}.badge-info{color:var(--info)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}label{font-weight:700}.input,.select,.textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:var(--panel);color:var(--text);outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 16%,transparent)}.help{color:var(--muted);font-size:12px;line-height:1.55}.alert{padding:13px 15px;border-radius:12px;margin-bottom:16px;border:1px solid var(--line);background:var(--panel)}.alert-success{border-color:color-mix(in srgb,var(--success) 45%,var(--line));color:var(--success)}.alert-error{border-color:color-mix(in srgb,var(--danger) 45%,var(--line));color:var(--danger)}.kv{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid var(--line)}.kv:last-child{border-bottom:0}.kv div{padding:12px 16px}.kv div:first-child{color:var(--muted);font-weight:700;background:var(--panel-2)}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:14px;overflow:auto;word-break:break-all}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(480px,100%);padding:28px}.payment-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.payment-card{width:min(560px,100%);padding:28px;text-align:center}.amount{font-size:36px;font-weight:900;letter-spacing:-.04em;margin:10px 0}.qr-box{width:270px;min-height:270px;margin:22px auto;display:grid;place-items:center;background:#fff;padding:14px;border-radius:16px}.qr-box img,.qr-box canvas{max-width:100%!important;height:auto!important}.muted{color:var(--muted)}.split{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.pagination{display:flex;gap:6px;padding:18px;align-items:center;flex-wrap:wrap}.pagination a,.pagination span{padding:7px 10px;border:1px solid var(--line);border-radius:8px;text-decoration:none;color:var(--text)}.pagination .active{background:var(--brand);color:#fff;border-color:var(--brand)}.toggle{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:10px;padding:8px 10px;cursor:pointer}.mobile-menu{display:none}.secret-box{border:1px dashed var(--warning);background:color-mix(in srgb,var(--warning) 8%,var(--panel));padding:16px;border-radius:14px}.danger-note{color:var(--danger);font-weight:700}.small{font-size:12px}.right{text-align:right}.mb-0{margin-bottom:0}.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.grow{flex:1}.nowrap{white-space:nowrap}
@media(max-width:1050px){.stats{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.app{grid-template-columns:1fr}.sidebar{display:none}.mobile-menu{display:inline-flex}.content{padding:20px}.topbar{padding:0 18px}}
@media(max-width:650px){.stats,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.content{padding:16px}.title{font-size:23px}.kv{grid-template-columns:1fr}.kv div:first-child{padding-bottom:4px}.kv div:last-child{padding-top:4px}.payment-card{padding:20px}.amount{font-size:30px}}