:root{--font-sans:"Inter","Segoe UI","Helvetica Neue",Arial,sans-serif;--bg:#f5f6fa;--sidebar-bg:#ffffff;--sidebar-width:190px;--panel-bg:#ffffff;--border:#e8eaed;--text:#111827;--muted:#6b7280;--muted-2:#9ca3af;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-soft:#eff6ff;--success:#16a34a;--danger:#dc2626;--topbar-bg:#ffffff}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-sans),sans-serif;font-size:14px;line-height:1.5}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:10;padding:0 0 16px}.sidebar-brand{gap:10px;padding:18px 16px 12px;border-bottom:1px solid var(--border)}.brand-icon,.sidebar-brand{display:flex;align-items:center}.brand-icon{width:32px;height:32px;background:var(--accent);color:#fff;border-radius:8px;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.brand-name{font-size:14px;font-weight:700;color:var(--text)}.sidebar-badge{margin:10px 16px;display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--success);background:#f0fdf4;border:1px solid #bbf7d0;border-radius:99px;padding:3px 10px}.sidebar-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--success)}.sidebar-section-label{font-size:10px;font-weight:600;color:var(--muted-2);text-transform:uppercase;letter-spacing:.08em;padding:14px 16px 4px}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 16px;font-size:13px;color:var(--muted);border-radius:0;transition:background .12s,color .12s;cursor:pointer;background:none;border:none;width:100%;text-align:left}.nav-item:hover{background:var(--bg);color:var(--text)}.nav-item.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-icon{width:16px;height:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.nav-icon svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.sidebar-footer{margin-top:auto;padding:12px 16px 0;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:8px}.sidebar-footer-label{font-size:12px;font-weight:600;color:var(--text)}.sidebar-footer-sub{font-size:11px;color:var(--muted);margin-bottom:4px}.btn-ghost{padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:none;color:var(--text)}.btn-ghost,.btn-primary{display:flex;align-items:center;gap:8px;font-size:13px;width:100%;justify-content:center}.btn-primary{padding:9px 12px;border:none;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;transition:background .15s}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.main{margin-left:var(--sidebar-width);flex:1 1;display:flex;flex-direction:column;min-height:100vh}.topbar{background:var(--topbar-bg);border-bottom:1px solid var(--border);gap:16px;padding:0 28px;height:56px;position:-webkit-sticky;position:sticky;top:0;z-index:5}.topbar,.topbar-search{display:flex;align-items:center}.topbar-search{flex:1 1;max-width:340px;gap:8px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:7px 12px;color:var(--muted)}.topbar-search svg{width:15px;height:15px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}.topbar-search input{border:none;background:none;outline:none;color:var(--text);font-size:13px;width:100%}.topbar-search input::placeholder{color:var(--muted-2)}.topbar-spacer{flex:1 1}.vip-badge{background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:5px 14px;border-radius:8px}.avatar{width:32px;height:32px;border-radius:50%;background:#e5e7eb;justify-content:center;font-weight:600;color:var(--muted)}.avatar,.topbar-user{display:flex;align-items:center;font-size:13px}.topbar-user{gap:8px;font-weight:500}.page-content{padding:32px;flex:1 1}.page-eyebrow{font-size:11px;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.page-title{font-size:28px;font-weight:700;color:var(--text);margin-bottom:6px}.page-subtitle{font-size:14px;color:var(--muted);margin-bottom:28px}.card{background:var(--panel-bg);border:1px solid var(--border);border-radius:14px;overflow:hidden}.tab-bar{display:flex;gap:4px;padding:16px 20px 0}.tab-btn{padding:8px 20px;border-radius:99px;border:none;font-size:14px;font-weight:500;cursor:pointer;transition:background .12s,color .12s;background:none;color:var(--muted)}.tab-btn.active{background:var(--accent);color:#fff;font-weight:600}.vip-layout{display:grid;grid-template-columns:minmax(0,520px) minmax(0,340px);grid-gap:24px;gap:24px;padding:24px}@media (max-width:720px){.vip-layout{grid-template-columns:1fr}}.form-section{display:flex;flex-direction:column;gap:4px}.form-section-title{font-size:18px;font-weight:700;margin-bottom:4px}.form-section-sub{font-size:13px;color:var(--muted);margin-bottom:20px}.form-inner{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:20px;gap:16px}.field,.form-inner{display:flex;flex-direction:column}.field{gap:6px}.field label{font-size:13px;color:var(--text);font-weight:500}.field input{padding:9px 12px;border:1px solid var(--border);border-radius:8px;background:var(--panel-bg);color:var(--text);font-size:14px;outline:none;transition:border-color .15s}.field input:focus{border-color:var(--accent)}.field input::placeholder{color:var(--muted-2)}.check-btn{align-self:flex-start;padding:9px 22px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.check-btn:hover{background:var(--accent-hover)}.check-btn:disabled{opacity:.6;cursor:not-allowed}.form-hint{font-size:12px;color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:10px 14px}.result-card{background:var(--accent);border-radius:14px;padding:24px;color:#fff;display:flex;flex-direction:column;gap:16px;width:100%}.result-card-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;opacity:.8}.result-card-days{font-size:28px;font-weight:800;line-height:1.1;white-space:nowrap}.result-card-email{font-size:13px;opacity:.85}.result-card-rows{display:flex;flex-direction:column;gap:8px;border-top:1px solid rgba(255,255,255,.2);padding-top:14px}.result-card-row{display:flex;justify-content:space-between;font-size:13px}.result-card-row span:first-child{opacity:.75}.result-card-row span:last-child{font-weight:700}.result-empty{background:var(--bg);border:1px dashed var(--border);border-radius:14px;padding:32px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--muted-2);text-align:center}.result-empty,.result-error{font-size:13px;align-self:flex-start;width:100%}.result-error{background:#fef2f2;border:1px solid #fecaca;border-radius:14px;padding:20px;color:var(--danger)}.tab-active-badge{float:right;font-size:11px;background:var(--accent-soft);color:var(--accent);border-radius:99px;padding:2px 10px;font-weight:500;margin-top:2px}.buy-placeholder{padding:48px 24px;text-align:center;color:var(--muted);font-size:14px}