:root{
  --bg:#eef2f7;
  --bg-soft:#f7f9fc;
  --panel:#ffffff;
  --ink:#182030;
  --muted:#6b7280;
  --line:#dbe3ee;
  --brand:#0f172a;
  --brand-2:#1e3a8a;
  --accent:#f59e0b;
  --accent-soft:#fff7e6;
  --danger:#dc2626;
  --danger-soft:#fef2f2;
  --success:#16a34a;
  --success-soft:#ecfdf3;
  --warn:#d97706;
  --warn-soft:#fff7ed;
  --info:#2563eb;
  --info-soft:#eff6ff;
  --sidebar:#081227;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 20px 50px rgba(15,23,42,.08);
  --shadow-soft:0 10px 30px rgba(15,23,42,.05);
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#f4f7fb 0%,#eef3f8 100%);color:var(--ink)}
a{color:inherit;text-decoration:none}
.wa-icon{display:inline-block;width:1em;height:1em;fill:currentColor;vertical-align:-.15em;flex:0 0 auto}
.nav-icon{width:20px;height:20px}
.btn-icon,.inline-icon{width:17px;height:17px}
.title-icon{width:24px;height:24px;color:var(--info);vertical-align:-.25em}
.chip-icon{width:18px;height:18px}
.field-icon .wa-icon{width:17px;height:17px}
small{font-size:12px}
.app-shell{display:flex;min-height:100vh}
.sidebar{width:280px;background:linear-gradient(180deg,#09162f 0%,#071021 100%);color:#fff;display:flex;flex-direction:column;padding:24px 20px;position:sticky;top:0;height:100vh;box-shadow:inset -1px 0 0 rgba(255,255,255,.05)}
.brand{display:flex;gap:14px;align-items:center;margin-bottom:28px;padding:4px 6px}
.brand-logo{width:48px;height:48px;border-radius:15px;background:linear-gradient(135deg,#ffffff 0%,#e6edf7 100%);color:#0f172a;display:grid;place-items:center;font-weight:900;letter-spacing:.02em;box-shadow:0 12px 24px rgba(0,0,0,.18)}
.brand strong{display:block;font-size:17px}
.brand span{display:block;color:#9fb0ca;font-size:12px;margin-top:3px}
.sidebar nav{display:grid;gap:9px}
.sidebar nav a{padding:13px 15px;border-radius:15px;color:#c4d1e7;display:flex;align-items:center;gap:12px;font-weight:700;transition:all .18s ease}
.sidebar nav a i{width:18px;text-align:center;font-size:15px;opacity:.95}
.sidebar nav a:hover,.sidebar nav a.active{background:linear-gradient(135deg,rgba(37,99,235,.18),rgba(30,58,138,.24));color:#fff;transform:translateX(2px);box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
.version-box{margin-top:auto;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:16px;position:relative;overflow:hidden}
.version-box::after{content:"";position:absolute;right:-18px;bottom:-18px;width:82px;height:82px;border-radius:24px;background:rgba(255,255,255,.08);transform:rotate(-14deg)}
.version-box span{display:block;color:#9fb0ca;font-size:12px}
.version-box strong{font-size:22px;display:block;margin-top:4px}
.main{flex:1;min-width:0}
.topbar{min-height:94px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:22px 32px;gap:16px}
.topbar h1{margin:0;font-size:28px;line-height:1.1}
.topbar p{margin:6px 0 0;color:var(--muted);font-size:13px}
.user-box{display:flex;align-items:center;gap:12px}
.user-chip{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 14px;box-shadow:var(--shadow-soft);font-weight:700}
.user-chip .chip-icon{width:30px;height:30px;border-radius:50%;padding:7px;background:var(--info-soft);color:var(--info)}
.content{padding:30px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:22px}
.card,.panel{background:var(--panel);border:1px solid rgba(218,227,238,.8);border-radius:var(--radius);box-shadow:var(--shadow)}
.card{padding:22px}
.stat-card{position:relative;overflow:hidden;min-height:162px;padding:24px 24px 22px;border-width:1px 1px 1px 6px}
.stat-card .label{color:#32425b;font-size:15px;font-weight:800;position:relative;z-index:2;display:block;margin-top:8px}
.stat-card .value{display:block;font-size:54px;line-height:1;margin-top:8px;font-weight:900;color:#111827;position:relative;z-index:2}
.stat-card .sub{margin-top:10px;color:#4f6381;font-size:13px;position:relative;z-index:2}
.stat-card .card-icon{width:46px;height:46px;border-radius:16px;padding:10px;position:relative;z-index:2;color:#fff;box-shadow:0 14px 28px rgba(15,23,42,.14)}
.stat-card .watermark{position:absolute;right:-18px;bottom:-20px;width:122px;height:122px;opacity:.16;transform:rotate(-16deg)}
.stat-card.blue{background:linear-gradient(135deg,#dbeafe 0%,#eff6ff 48%,#ffffff 100%);border-left-color:#2563eb}
.stat-card.blue .card-icon{background:linear-gradient(135deg,#2563eb,#1d4ed8)}
.stat-card.blue .watermark{color:#2563eb}
.stat-card.green{background:linear-gradient(135deg,#dcfce7 0%,#ecfdf3 48%,#ffffff 100%);border-left-color:#16a34a}
.stat-card.green .card-icon{background:linear-gradient(135deg,#16a34a,#15803d)}
.stat-card.green .watermark{color:#16a34a}
.stat-card.orange{background:linear-gradient(135deg,#ffedd5 0%,#fff7ed 50%,#ffffff 100%);border-left-color:#f59e0b}
.stat-card.orange .card-icon{background:linear-gradient(135deg,#f59e0b,#d97706)}
.stat-card.orange .watermark{color:#d97706}
.stat-card.red{background:linear-gradient(135deg,#fee2e2 0%,#fef2f2 50%,#ffffff 100%);border-left-color:#dc2626}
.stat-card.red .card-icon{background:linear-gradient(135deg,#dc2626,#b91c1c)}
.stat-card.red .watermark{color:#dc2626}
.panel{padding:22px;margin-bottom:22px}
.panel-head{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:18px}
.panel-head h2{margin:0;font-size:21px;display:flex;align-items:center;gap:10px}
.panel-head h2 .title-icon,.panel-head h2 .inline-icon{color:var(--info);width:24px;height:24px}
.panel-subtitle{margin:-6px 0 0;color:var(--muted);font-size:13px}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table th,.table td{text-align:left;padding:13px 10px;border-bottom:1px solid #edf1f6;vertical-align:top}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:#f9fbfd;position:sticky;top:0}
.table tr:last-child td{border-bottom:0}
.table td .muted{display:inline-block;margin-top:4px}
.table td.actions,.table .actions{white-space:nowrap}
.btn{border:0;border-radius:13px;padding:11px 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-weight:800;font-size:14px;transition:.18s ease;line-height:1}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,#0f172a,#1f2f54);color:#fff;box-shadow:0 10px 20px rgba(15,23,42,.18)}
.btn.secondary{background:#f3f7fb;color:#182030;border:1px solid var(--line)}
.btn.danger{background:var(--danger-soft);color:#991b1b;border:1px solid #fecaca}
.btn.ghost{border:1px solid var(--line);background:#fff;color:#111827}
.btn.full{width:100%}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.badge{display:inline-flex;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:800;align-items:center;gap:6px}
.badge.active,.badge.trial{background:#dcfce7;color:#166534}
.badge.expired{background:#ffedd5;color:#9a3412}
.badge.suspended,.badge.cancelled{background:#fee2e2;color:#991b1b}
.badge.inactive{background:#eef2f7;color:#374151}
.badge::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;opacity:.7}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.form-grid.single{grid-template-columns:1fr}
.form-grid h2,.section-title{grid-column:1/-1;margin:4px 0 0;font-size:18px}
.section-title{display:flex;align-items:center;gap:10px}
.section-title .inline-icon,.section-title .title-icon{color:var(--info);width:22px;height:22px}
.form-grid label,.field{display:grid;gap:7px;font-weight:800;font-size:13px;color:#1f2937}
.field-hint{font-size:12px;color:var(--muted);font-weight:500;margin-top:-2px}
.input-wrap{position:relative}
.field-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:#708197;z-index:2}
.textarea-icon .field-icon{top:18px;transform:none}
.form-grid input,.form-grid select,.form-grid textarea,.login-card input,.install-card input{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;font:inherit;background:#fff;color:var(--ink);transition:.18s ease}
.input-wrap input,.input-wrap select{padding-left:42px}
.input-wrap.textarea-icon textarea{padding-left:42px}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus,.login-card input:focus,.install-card input:focus{outline:none;border-color:#93c5fd;box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.form-grid textarea{min-height:120px;resize:vertical}
.form-grid .wide{grid-column:1/-1}
.form-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.mini-card{background:#f8fbff;border:1px solid var(--line);border-radius:18px;padding:16px;position:relative;overflow:hidden}
.mini-card .wm{position:absolute;right:-10px;bottom:-10px;width:62px;height:62px;color:rgba(37,99,235,.12);transform:rotate(-14deg)}
.mini-card h3{margin:0 0 6px;font-size:15px}
.mini-card p{margin:0;color:var(--muted);font-size:12px;min-height:32px}
.mini-card input{margin-top:12px;background:#fff}
.checkbox-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.check-card{position:relative;background:#fbfcfe;border:1px solid var(--line);border-radius:18px;padding:16px 18px 16px 48px;min-height:92px;display:flex;flex-direction:column;justify-content:center}
.check-card input{position:absolute;left:16px;top:18px;width:18px;height:18px}
.check-card .check-title{font-size:15px;font-weight:800;margin-bottom:4px}
.check-card .check-desc{font-size:12px;color:var(--muted);line-height:1.45}
.check-card .wm{position:absolute;right:-8px;bottom:-10px;width:66px;height:66px;color:rgba(245,158,11,.12);transform:rotate(-15deg)}
.summary-box{background:#fbfdff;border:1px solid var(--line);border-radius:18px;padding:18px}
.summary-box h3{margin:0 0 12px;font-size:16px}
.chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;background:#f3f7fb;border:1px solid var(--line);padding:8px 11px;border-radius:999px;font-size:13px;font-weight:700;color:#24324a}
.chip .inline-icon,.chip .btn-icon{color:var(--info);width:15px;height:15px}
.plan-list{display:grid;gap:12px}
.plan-summary{background:#fbfdff;border:1px solid var(--line);border-radius:18px;padding:14px 16px}
.plan-summary strong{display:block;font-size:15px;margin-bottom:8px}
.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.muted{color:var(--muted)}
.notice{border-radius:14px;padding:13px 14px;margin-bottom:14px;border:1px solid transparent}
.notice.danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}
.notice.success{background:#dcfce7;color:#166534;border-color:#bbf7d0}
.codebox{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f6f8fb;border:1px solid var(--line);border-radius:14px;padding:12px;overflow:auto;font-size:12px;white-space:pre-wrap}
.login-body,.install-body{min-height:100vh;display:grid;place-items:center;position:relative;overflow:hidden;background:radial-gradient(circle at top left,#2348b1 0%,#0f172a 42%,#08111f 100%)}
.login-body::before,.install-body::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:rgba(255,255,255,.07);top:-180px;left:-140px;filter:blur(10px)}
.login-body::after,.install-body::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(245,158,11,.14);bottom:-160px;right:-120px;filter:blur(8px)}
.login-card,.install-card{position:relative;z-index:1;width:min(520px,92vw);background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-radius:28px;box-shadow:0 30px 80px rgba(0,0,0,.25);padding:32px;border:1px solid rgba(255,255,255,.5)}
.install-card{width:min(760px,94vw)}
.brand-mark{font-size:13px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:#d97706}
.login-card h1,.install-card h1{margin:8px 0 4px;font-size:30px;line-height:1.08}
.login-card form{display:grid;gap:14px;margin-top:20px}
.login-card label{display:grid;gap:6px;font-weight:800;font-size:13px}
.login-card .input-wrap input{padding-left:42px}
.login-side-note{margin-top:16px;background:#f8fbff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;color:#445068;font-size:13px}
.json-area{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;min-height:180px}
.small{font-size:12px}.help{background:#fffbeb;border:1px solid #fde68a;border-radius:16px;padding:14px 16px;color:#78350f;margin-bottom:16px}
.list-plain{margin:8px 0 0;padding-left:18px;color:#56657d}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.login-badge{display:inline-flex;align-items:center;gap:8px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:800}
.inline-stat{display:flex;align-items:center;gap:10px;margin-top:8px;color:#607089;font-size:13px}
.inline-stat .inline-icon{color:#2563eb;width:15px;height:15px}
.preview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.separator{height:1px;background:#edf1f6;margin:8px 0}
@media (max-width:1200px){.form-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.checkbox-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}.sidebar{width:232px}.form-grid,.two-col,.preview-grid{grid-template-columns:1fr}.form-card-grid,.checkbox-grid{grid-template-columns:1fr}}
@media (max-width:760px){.app-shell{display:block}.sidebar{position:relative;width:100%;height:auto}.topbar{padding:18px;align-items:flex-start;flex-direction:column}.content{padding:18px}.cards{grid-template-columns:1fr}.table{font-size:13px;display:block;overflow:auto}.user-box{width:100%;justify-content:space-between}.login-card,.install-card{padding:24px}}