[data-theme=cf-bill]{--bg:#0b0d14;--panel:#141720;--panel-strong:#1c2030;--panel-hover:#222840;--text:#e0e2e8;--text-secondary:#8088a0;--text-muted:#5a6080;--line:#ffffff0d;--line-strong:#ffffff1a;--accent:#f5a623;--accent-hover:#ffb83d;--accent-soft:#f5a6231a;--accent-glow:#f5a62326;--blue:#4a8cff;--blue-soft:#4a8cff1a;--green:#26d07c;--red:#e85347;--purple:#8b5cf6;--radius:10px;--radius-sm:6px;--radius-lg:14px;--shadow-sm:0 1px 2px #0000004d;--shadow:0 2px 12px #0006;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg);height:100%;color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}#app{height:100%}a{color:inherit;text-decoration:none}button{font-family:inherit;font-size:inherit;cursor:pointer;color:inherit;background:0 0;border:none}.app-shell{flex-direction:column;height:100%;display:flex}.main-content{flex:1;padding:24px 32px;overflow-y:auto}.top-bar{border-bottom:1px solid var(--line);background:var(--bg);flex-shrink:0;align-items:center;gap:10px;height:48px;padding:0 20px;display:flex}.top-bar-brand{align-items:center;gap:8px;font-size:15px;font-weight:600;display:flex}.top-bar-brand-dot{background:var(--accent);width:8px;height:8px;box-shadow:0 0 6px var(--accent-glow);border-radius:50%}.top-bar-separator{background:var(--line-strong);width:1px;height:20px}.top-bar-title{color:var(--text-secondary);font-weight:450}.top-bar-right{align-items:center;gap:12px;margin-left:auto;display:flex}.top-bar-email{color:var(--text-muted);font-size:12px}.btn{border-radius:var(--radius-sm);justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:background .12s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--panel);color:var(--text)}.btn-sm{padding:4px 10px;font-size:12px}.session-overlay{background:var(--bg);justify-content:center;align-items:center;height:100%;display:flex}.session-overlay-card{text-align:center;max-width:380px;padding:48px 32px}.session-overlay h2{margin-bottom:8px;font-size:22px;font-weight:600}.session-overlay-desc{color:var(--text-secondary);margin-bottom:24px;line-height:1.6}.page-header{justify-content:space-between;align-items:flex-start;margin-bottom:24px;display:flex}.page-header h1{font-size:22px;font-weight:600}.period-label{color:var(--text-muted);margin-top:2px;font-size:12px}.error-banner{background:var(--red);color:#fff;border-radius:var(--radius-sm);margin-bottom:16px;padding:10px 16px;font-size:13px;font-weight:500}.products-grid{grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:16px;display:grid}.usage-card{background:var(--panel);border-radius:var(--radius);border:1px solid var(--line);padding:20px}.usage-card-header{border-bottom:1px solid var(--line);align-items:center;gap:10px;margin-bottom:16px;padding-bottom:12px;display:flex}.usage-card-icon{font-size:20px;line-height:1}.usage-card-name{font-size:15px;font-weight:600}.usage-card-metrics{flex-direction:column;gap:12px;display:flex}.metric-row{flex-direction:column;gap:6px;display:flex}.metric-label{justify-content:space-between;align-items:center;display:flex}.metric-label-text{color:var(--text-secondary);font-size:12px;font-weight:500}.metric-value{font-size:13px;font-weight:600;font-family:var(--font-mono);color:var(--text)}.metric-bars{flex-direction:column;gap:4px;display:flex}.metric-bar-group{align-items:center;gap:8px;display:flex}.metric-bar-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;flex-shrink:0;width:32px;font-size:10px;font-weight:600}.metric-bar-track{background:var(--panel-strong);border-radius:3px;flex:1;height:6px;overflow:hidden}.metric-bar-fill{border-radius:3px;height:100%;transition:width .4s}.metric-bar-fill.free{background:var(--blue)}.metric-bar-fill.paid{background:var(--accent)}.metric-bar-limit{color:var(--text-muted);font-size:10px;font-family:var(--font-mono);text-align:right;flex-shrink:0;width:80px}.empty-state{text-align:center;padding:64px 24px}.empty-state-title{color:var(--text-secondary);margin-bottom:4px;font-size:16px;font-weight:500}.empty-state-desc{color:var(--text-muted);font-size:13px}.footnote{color:var(--text-muted);text-align:center;margin-top:24px;font-size:11px}@media (width<=768px){.main-content{padding:16px}.products-grid{grid-template-columns:1fr}}