:root{--bg: #f5f6f8;--surface: #ffffff;--text: #1b1d21;--muted: #6b7280;--border: #e5e7eb;--primary: #2563eb;--primary-text: #ffffff;--success: #16a34a;--danger: #dc2626;--radius: 12px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #16181d;--surface: #1f2229;--text: #f3f4f6;--muted: #9ca3af;--border: #2e323b}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}#app{max-width:560px;margin:0 auto;min-height:100vh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.app-header h1{font-size:18px;margin:0}.app-nav{display:flex;gap:4px;padding:8px 12px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:53px;z-index:9}.app-nav a{flex:1;text-align:center;padding:8px;border-radius:8px;text-decoration:none;color:var(--muted);font-size:14px;font-weight:600}.app-nav a.router-link-exact-active{background:var(--primary);color:var(--primary-text)}main{padding:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.list-row{display:block;padding:12px 0;border-top:1px solid var(--border);color:inherit;text-decoration:none}.list-row:first-child{border-top:none}label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font-size:16px}button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:10px;padding:11px 14px;font-size:15px;font-weight:600;cursor:pointer;background:var(--primary);color:var(--primary-text)}button.secondary{background:transparent;color:var(--primary);border:1px solid var(--border)}button.success{background:var(--success)}button.danger{background:transparent;color:var(--danger);border:1px solid var(--border)}button.small{padding:7px 10px;font-size:13px}button.block{width:100%;margin-top:14px}button:disabled{opacity:.5;cursor:default}.row{display:flex;gap:8px;align-items:center}.row.wrap{flex-wrap:wrap}.grow{flex:1}.muted{color:var(--muted);font-size:14px}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.error{color:var(--danger);font-size:14px;margin:8px 0}.badge{font-size:12px;font-weight:600;padding:3px 8px;border-radius:999px;border:1px solid var(--border);color:var(--muted);flex-shrink:0;white-space:nowrap}.badge.purchased{color:var(--danger)}.badge.delivered{color:var(--success)}.section-title{font-size:15px;font-weight:700;margin:4px 0 10px}a{color:var(--primary)}