:root{--color-bg: #f4f6fb;--color-surface: #ffffff;--color-border: #e3e7f0;--color-text: #1a1f2b;--color-text-muted: #626b7f;--color-primary: #33449e;--color-primary-dark: #26346f;--color-primary-soft: #edf0fb;--color-success: #1e8f5f;--color-success-soft: #e7f6ee;--color-danger: #c8412f;--color-danger-soft: #fbebe8;--color-warning: #b5730c;--color-warning-soft: #fbf1de;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-card: 0 1px 2px rgba(20, 24, 43, .04), 0 8px 20px rgba(20, 24, 43, .05);--font-ui: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-ui);background:var(--color-bg);color:var(--color-text)}button{font-family:inherit;cursor:pointer}.admin-shell{display:flex;min-height:100%}.sidebar{width:232px;background:var(--color-surface);border-right:1px solid var(--color-border);padding:18px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{font-weight:700;font-size:15px;color:var(--color-primary-dark);display:flex;align-items:center;gap:8px;padding:6px 10px 20px}.brand-mark{width:26px;height:26px;border-radius:7px;background:var(--color-primary);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:13px}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--color-text-muted);text-decoration:none;font-size:13.5px;font-weight:500;margin-bottom:2px}.nav-link.active,.nav-link:hover{background:var(--color-primary-soft);color:var(--color-primary-dark)}.sidebar-footer{margin-top:auto;padding-top:14px;border-top:1px solid var(--color-border)}.main{flex:1;min-width:0;padding:26px 32px 60px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}h1.page-title{font-size:21px;font-weight:700;margin:0;letter-spacing:-.01em}p.page-subtitle{color:var(--color-text-muted);font-size:13.5px;margin:4px 0 0}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:26px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px 18px;cursor:pointer;transition:border-color .15s ease,transform .05s ease;text-align:left}.stat-card:hover{border-color:var(--color-primary)}.stat-card .value{font-size:26px;font-weight:700;color:var(--color-primary-dark)}.stat-card .label{font-size:12.5px;color:var(--color-text-muted);margin-top:4px}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{text-align:left;color:var(--color-text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;padding:10px 12px;border-bottom:1px solid var(--color-border)}tbody td{padding:12px;border-bottom:1px solid var(--color-border)}tbody tr:hover{background:var(--color-primary-soft)}.tabs{display:flex;gap:6px;margin-bottom:18px;border-bottom:1px solid var(--color-border)}.tab{padding:9px 14px;font-size:13.5px;font-weight:600;color:var(--color-text-muted);border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-1px}.tab.active{color:var(--color-primary-dark);border-bottom-color:var(--color-primary)}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.status-not_submitted,.status-active{background:#eef0f5;color:var(--color-text-muted)}.status-pending{background:var(--color-warning-soft);color:var(--color-warning)}.status-approved{background:var(--color-success-soft);color:var(--color-success)}.status-rejected,.status-blocked{background:var(--color-danger-soft);color:var(--color-danger)}.dot{width:6px;height:6px;border-radius:50%;background:currentColor}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--radius-sm);border:none;font-size:13.5px;font-weight:600;cursor:pointer}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-outline{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-danger{background:var(--color-danger);color:#fff}.btn-success{background:var(--color-success);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:6px 11px;font-size:12.5px}input[type=text],input[type=password],input[type=tel],input[type=file],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;background:var(--color-surface);color:var(--color-text);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-soft)}.field{margin-bottom:14px}label.field-label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px}.error-banner{background:var(--color-danger-soft);color:var(--color-danger);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin-bottom:14px}.success-banner{background:var(--color-success-soft);color:var(--color-success);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin-bottom:14px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#f4f6fb,#e9edf9)}.login-card{width:100%;max-width:380px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.kv{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--color-border);font-size:13.5px}.kv .k{color:var(--color-text-muted)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#14182b73;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:#fff;border-radius:var(--radius-lg);padding:22px;width:100%;max-width:420px}.empty-state{text-align:center;padding:40px 10px;color:var(--color-text-muted)}.pagination{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.card-heading-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.card-title{margin:0;font-size:16px;font-weight:700}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.payment-account-grid{align-items:start}.account-help-list{margin:0;padding-left:20px;color:var(--color-text-muted);font-size:13px;line-height:1.8}.note-box{margin-top:18px;padding:12px 14px;background:#f7f8fa;border-left:3px solid var(--color-primary);color:var(--color-text-muted);font-size:12.5px;line-height:1.5}.account-list-card{margin-top:20px}.account-list{display:flex;flex-direction:column}.account-item{display:grid;grid-template-columns:76px minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px 0;border-top:1px solid var(--color-border)}.account-item:first-child{border-top:0}.account-item.is-active{background:#fbfdfc}.account-qr{width:76px;height:76px;border:1px solid var(--color-border);background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--color-text-muted);font-size:11px}.account-qr img{width:100%;height:100%;object-fit:contain}.account-title-line{display:flex;align-items:center;gap:9px}.account-meta{margin-top:5px;color:var(--color-text-muted);font-size:12px}.account-address{margin-top:7px;color:var(--color-text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;word-break:break-all}.account-actions{display:flex;align-items:center;justify-content:flex-end;gap:7px;flex-wrap:wrap}@media (max-width: 850px){.form-row{grid-template-columns:1fr;gap:0}.account-item{grid-template-columns:64px minmax(0,1fr)}.account-qr{width:64px;height:64px}.account-actions{grid-column:2;justify-content:flex-start}}.invite-create-card{max-width:720px}.invite-create-row{display:flex;align-items:end;gap:12px}.invite-create-row>div{width:220px}.generated-link{display:flex;gap:8px;margin-top:18px}.generated-link input{flex:1;background:#f8f9f7}.invite-list-card{margin-top:20px}.status-active{background:#e7f6ee;color:#1e8f5f}.status-used{background:#eef0f5;color:#626b7f}.status-expired{background:#fbf1de;color:#b5730c}.status-revoked{background:#fbebe8;color:#c8412f}@media (max-width:700px){.invite-create-row{display:block}.invite-create-row>div{width:100%;margin-bottom:12px}.generated-link{display:block}.generated-link .btn{margin-top:8px;width:100%}}.status-submitted{background:#fff8e8;color:#9a741a}.invitation-form-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:14px;align-items:end}.invitation-form-grid>div{min-width:0}.invitation-form-grid .btn{height:42px;white-space:nowrap}.status-limit-reached{background:var(--color-warning-soft);color:var(--color-warning)}@media (max-width:700px){.invitation-form-grid{grid-template-columns:1fr}.invitation-form-grid .btn{width:100%}}