:root{--vs-bg: #ffffff;--vs-bg-soft: #f6f8fb;--vs-surface: #ffffff;--vs-border: #e4e9f2;--vs-text: #0b1c3d;--vs-text-muted: #5b6b8c;--vs-navy: #0b1c3d;--vs-navy-soft: #14264d;--vs-blue: #1d4ed8;--vs-blue-light: #38bdf8;--vs-mint: #22d3ee;--vs-gradient: linear-gradient(120deg, #0b1c3d 0%, #1d4ed8 55%, #38bdf8 100%);--vs-shadow: 0 20px 45px -22px rgba(11, 28, 61, .28);--vs-shadow-soft: 0 10px 30px -18px rgba(11, 28, 61, .18)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--vs-bg);color:var(--vs-text)}.vs-page{width:100%;min-height:100vh;background:var(--vs-bg);overflow-x:hidden}.vs-gradient-text{background:var(--vs-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.vs-nav{position:sticky;top:0;z-index:100;background:#ffffffd9;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--vs-border)}.vs-nav-inner{max-width:1160px;margin:0 auto;padding:14px 20px;display:flex;justify-content:space-between;align-items:center}.vs-brand{display:flex;align-items:center;gap:10px}.vs-brand-mark{height:40px;width:auto;display:block;border-radius:9px;box-shadow:0 4px 14px -4px #0b1c3d73}.vs-brand-text{font-size:17px;font-weight:800;letter-spacing:-.01em;color:var(--vs-navy)}.vs-nav-links{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:500;color:var(--vs-text-muted)}.vs-nav-links a{color:inherit;text-decoration:none;transition:color .15s ease}.vs-nav-links a:hover{color:var(--vs-blue)}.vs-nav-cta{display:flex;align-items:center;gap:10px}.vs-btn-primary,.vs-btn-outline,.vs-btn-dark{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 20px;font-size:13px;font-weight:600;border-radius:10px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:all .18s 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var(--vs-border)}.vs-hero-right{position:relative;display:flex;justify-content:center}.vs-mock-card{width:100%;max-width:420px;background:var(--vs-gradient);border-radius:20px;padding:1px;box-shadow:var(--vs-shadow)}.vs-mock-inner{background:#0b1c3d;border-radius:19px;padding:18px;color:#e2e8f0}.vs-mock-topbar{display:flex;align-items:center;gap:6px;margin-bottom:14px}.vs-mock-dot{width:9px;height:9px;border-radius:999px;background:#e2e8f040}.vs-mock-label{margin-left:auto;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#e2e8f08c}.vs-mock-code{font-family:SFMono-Regular,Menlo,Consolas,Courier New,monospace;font-size:12px;line-height:1.75;white-space:pre;overflow-x:auto}.vs-mock-code .k{color:#7dd3fc}.vs-mock-code .s{color:#bef264}.vs-mock-code .n{color:#f0abfc}.vs-mock-code .c{color:#e2e8f073}.vs-mock-badge{position:absolute;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--vs-border);border-radius:12px;padding:10px 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var(--brand-100)}.user-info{display:flex;align-items:center;gap:10px;cursor:pointer}.user-name{font-size:14px;color:var(--text-secondary)}.user-avatar{width:32px;height:32px;border-radius:999px;background:var(--brand-600);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.content{padding:24px;display:flex;flex-direction:column;gap:20px}.stats-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat-card{background:var(--surface);border-radius:16px;padding:16px 18px;box-shadow:0 8px 16px #0284c70f;border:1px solid var(--border-subtle)}.stat-label{font-size:13px;color:var(--text-secondary);margin-bottom:8px}.stat-value{font-size:20px;font-weight:700;color:var(--text-primary)}.card{background:var(--surface);border-radius:18px;box-shadow:0 10px 30px #0284c714;border:1px solid var(--border-subtle);display:flex;flex-direction:column}.large-card{flex:1.3}.card-header{padding:14px 18px;border-bottom:1px solid 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td:first-child{color:var(--text-secondary)}.api-test-buttons{display:flex;gap:12px;flex-wrap:wrap}.result-block{margin-top:16px}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:14px}.result-price{color:var(--danger);font-weight:600}.result-json{background:var(--brand-900);color:#dbeafe;padding:12px;border-radius:10px;font-size:12px;max-height:260px;overflow:auto}.filters{display:flex;gap:10px;align-items:center}.filters input[type=date]{padding:6px 10px;font-size:13px;border-radius:999px;border:1px solid var(--border-subtle)}.scrollable{max-height:260px;overflow:auto}.usage-table{width:100%;border-collapse:collapse;font-size:13px}.usage-table th,.usage-table td{padding:10px 8px;border-bottom:1px solid var(--border-subtle);text-align:left}.usage-table thead{background:var(--surface-muted)}.hover-row:hover{background:var(--brand-50)}.green{color:var(--success)}.red{color:var(--danger)}.scrollable::-webkit-scrollbar,.result-json::-webkit-scrollbar{width:6px}.scrollable::-webkit-scrollbar-thumb,.result-json::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:999px}.footer{margin-top:8px;font-size:12px;color:var(--text-secondary);text-align:right}@media(max-width:1024px){.stats-row{grid-template-columns:repeat(2,minmax(0,1fr))}.two-column{grid-template-columns:1fr}}@media(max-width:768px){.sidebar{display:none}.stats-row{grid-template-columns:1fr}}