@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}:root{--color-bg:#f8fafc;--color-surface:#fff;--color-surface-alt:#f1f5f9;--color-border:#e2e8f0;--color-border-strong:#cbd5e1;--color-text:#0f172a;--color-text-muted:#475569;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-accent-subtle:#eff6ff;--color-danger:#dc2626;--color-danger-hover:#b91c1c;--color-success:#16a34a;--color-success-subtle:#f0fdf4;--color-warning:#d97706;--color-warning-subtle:#fffbeb;--radius-sm:4px;--radius-md:8px;--shadow-sm:0 1px 2px rgba(0,0,0,.06);--shadow-md:0 2px 4px rgba(0,0,0,.08);--transition-fast:120ms}h1,h2,h3,h4{font-weight:600;line-height:1.25;margin:0 0 8px}p{line-height:1.55;margin:0}.text-muted,small{color:var(--color-text-muted);font-size:.8125rem}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover);text-decoration:underline}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:4px}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:220px;background:var(--color-surface);border-right:1px solid var(--color-border);padding:20px 0;flex-shrink:0;position:fixed;top:0;left:0;height:100vh;overflow-y:auto}.admin-sidebar__brand{padding:0 16px 20px;font-size:1rem;font-weight:700;color:var(--color-text);border-bottom:1px solid var(--color-border);margin-bottom:12px;display:block;text-decoration:none}.admin-sidebar__brand:hover{text-decoration:none}.admin-sidebar__brand small{display:block;font-weight:500;font-size:.7rem;color:var(--color-accent);margin-top:2px;text-transform:uppercase;letter-spacing:.5px}.admin-nav{list-style:none;margin:0;padding:0}.admin-nav li a{display:block;padding:10px 16px;font-size:.875rem;font-weight:500;color:var(--color-text-muted);transition:background var(--transition-fast),color var(--transition-fast);text-decoration:none}.admin-nav li a:hover{background:var(--color-surface-alt);color:var(--color-text);text-decoration:none}.admin-nav li a.active{background:var(--color-accent-subtle);color:var(--color-accent)}.admin-sidebar__footer{padding:12px 16px;border-top:1px solid var(--color-border);margin-top:auto;position:absolute;bottom:0;left:0;right:0}.admin-main{flex:1 1;margin-left:220px;padding:24px 32px;min-height:100vh}.admin-table-wrap{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.admin-table{width:100%;border-collapse:collapse;font-size:.875rem}.admin-table th{text-align:left;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted);background:var(--color-surface-alt);white-space:nowrap}.admin-table td,.admin-table th{padding:10px 12px;border-bottom:1px solid var(--color-border)}.admin-table td{vertical-align:middle}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--color-surface-alt)}.badge{display:inline-flex;align-items:center;padding:2px 8px;font-size:.6875rem;font-weight:600;border-radius:999px;white-space:nowrap}.badge--active{background:var(--color-success-subtle);color:var(--color-success)}.badge--inactive{background:#fef2f2;color:var(--color-danger)}.badge--trialing{background:var(--color-accent-subtle);color:var(--color-accent)}.badge--canceled{background:#f1f5f9;color:var(--color-text-muted)}.badge--warning{background:var(--color-warning-subtle);color:var(--color-warning)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;font:inherit;font-size:.875rem;font-weight:500;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast);white-space:nowrap}.btn:hover{background:var(--color-surface-alt);border-color:var(--color-border-strong)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.btn--primary:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn--danger{color:var(--color-danger);border-color:var(--color-danger)}.btn--danger:hover{background:#fef2f2}.btn--sm{padding:4px 10px;font-size:.8125rem}.btn--logout{width:100%;justify-content:center;color:var(--color-text-muted);border-color:var(--color-border)}input,select{font:inherit;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);padding:8px 10px;border-radius:var(--radius-sm);font-size:.875rem}input:focus,select:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(37,99,235,.15);outline:none}.filters-bar{gap:10px;flex-wrap:wrap;margin-bottom:16px}.filters-bar,.pagination{display:flex;align-items:center}.pagination{gap:8px;margin-top:16px;font-size:.875rem;color:var(--color-text-muted)}.page-header{margin-bottom:24px}.page-header h1{font-size:1.5rem;margin-bottom:4px}.page-header p{color:var(--color-text-muted);font-size:.875rem}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px 20px;box-shadow:var(--shadow-sm)}.stat-card__label{font-size:.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.stat-card__value{font-size:1.5rem;font-weight:700}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.section{margin-bottom:32px}.section-title{font-size:1rem;font-weight:600;margin-bottom:12px}.msg{padding:12px 16px;border-radius:var(--radius-sm);font-size:.875rem;margin-bottom:16px}.msg--error{background:#fef2f2;color:var(--color-danger);border:1px solid #fecaca}.msg--success{background:var(--color-success-subtle);color:var(--color-success);border:1px solid #bbf7d0}.msg--info{background:var(--color-accent-subtle);color:var(--color-accent);border:1px solid #bfdbfe}.login-wrapper{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:24px}.login-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:32px;width:100%;max-width:400px;box-shadow:var(--shadow-md)}.login-card h1{font-size:1.25rem;text-align:center;margin-bottom:4px}.login-card p{text-align:center;color:var(--color-text-muted);font-size:.875rem;margin-bottom:24px}.login-card form{display:flex;flex-direction:column;gap:12px}.login-card input{width:100%}.login-card .btn{width:100%;justify-content:center}.loading{padding:48px;color:var(--color-text-muted);font-size:.875rem}.loading,.loading-spinner{display:flex;justify-content:center;align-items:center}.loading-spinner{flex-direction:column;gap:16px;padding:64px;flex:1 1}.loading-spinner__circle{width:36px;height:36px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.detail-overlay{position:fixed;inset:0;background:rgba(0,0,0,.3);display:flex;justify-content:center;align-items:center;z-index:100}.detail-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:24px;width:100%;max-width:500px;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-md)}.detail-panel h2{font-size:1.125rem;margin-bottom:16px}.detail-row{display:flex;justify-content:space-between;padding:6px 0;font-size:.875rem;border-bottom:1px solid var(--color-border)}.detail-row:last-child{border-bottom:none}.detail-row__label{color:var(--color-text-muted)}.detail-row__value{font-weight:500;text-align:right;word-break:break-all}@media (max-width:768px){.admin-sidebar{width:180px}.admin-main{margin-left:180px;padding:16px}}