:root{--primary: #2563eb;--primary-dark: #1d4ed8;--dark: #111827;--gray: #6b7280;--border: #e5e7eb;--bg: #f9fafb}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Roboto,-apple-system,sans-serif;background:var(--bg);color:var(--dark)}.app-shell{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:32px 24px;max-width:1100px;margin:0 auto;width:100%}.navbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.brand{font-size:1.3rem;font-weight:700;text-decoration:none;color:var(--dark)}.nav-links{display:flex;align-items:center;gap:18px}.nav-links a{text-decoration:none;color:var(--dark);font-weight:500}.nav-links a:hover{color:var(--primary)}.admin-link{color:var(--gray)!important;font-size:.9rem;border:1px solid var(--border);padding:4px 10px;border-radius:6px}.user-chip{color:var(--gray);font-size:.9rem}.btn-link{background:none;border:none;font-weight:500;cursor:pointer;color:var(--dark);font-size:1rem;padding:0;text-decoration:none}.btn{display:inline-block;padding:10px 20px;border-radius:8px;font-weight:600;cursor:pointer;text-decoration:none;border:none;font-size:.95rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-outline{background:#fff;color:var(--dark);border:1px solid var(--border)}.btn-dark{background:var(--dark);color:#fff;width:100%}.btn-block{width:100%;margin-top:8px}.btn-danger-outline{background:#fff;border:1px solid #dc2626;color:#dc2626;padding:8px 14px;border-radius:6px;cursor:pointer}.link-danger{background:none;border:none;color:#dc2626;cursor:pointer;padding:0;font-size:.9rem}.link-action{background:none;border:none;color:var(--primary);cursor:pointer;padding:0;font-size:.9rem}.hero-actions{display:flex;gap:12px;margin:20px 0;flex-wrap:wrap}.hero{text-align:center;padding:40px 0}.hero h1{font-size:2.2rem;margin-bottom:10px}.hero p{color:var(--gray);font-size:1.1rem}.hero-actions{justify-content:center}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:40px;text-align:left}.feature-card{background:#fff;padding:20px;border-radius:12px;border:1px solid var(--border)}.auth-page{display:flex;justify-content:center;padding:20px 0}.auth-card{background:#fff;padding:32px;border-radius:12px;border:1px solid var(--border);width:100%;max-width:400px;display:flex;flex-direction:column}.auth-card h2{margin-top:0}.auth-card label{font-size:.85rem;font-weight:600;margin:10px 0 4px}.auth-card input,.auth-card select{padding:10px;border-radius:6px;border:1px solid var(--border);font-size:.95rem}.auth-switch{text-align:center;font-size:.9rem;color:var(--gray);margin-top:14px}.hint-text{font-size:.8rem;color:var(--gray);text-align:center;margin-top:14px}.admin-card{border-top:4px solid var(--dark)}.page-narrow{max-width:700px;margin:0 auto}.page-wide{max-width:1100px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}.card-form{background:#fff;padding:24px;border-radius:12px;border:1px solid var(--border)}.address-fieldset{border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:20px}.address-fieldset legend{font-weight:600;padding:0 8px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .span-2{grid-column:span 2}.form-grid label{display:block;font-size:.85rem;font-weight:600;margin-bottom:4px}.form-grid input,.form-grid select{width:100%;padding:9px;border-radius:6px;border:1px solid var(--border);font-size:.95rem}.table-wrap{overflow-x:auto;background:#fff;border-radius:12px;border:1px solid var(--border)}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:.9rem}.data-table th{background:#f3f4f6;font-weight:600}.mono{font-family:Courier New,monospace;font-weight:600}.status-badge{padding:4px 10px;border-radius:999px;font-size:.78rem;font-weight:700;white-space:nowrap}.muted{color:var(--gray)}.small{font-size:.8rem}.alert-error{background:#fee2e2;color:#b91c1c;padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:.9rem}.page-loading{text-align:center;padding:60px 0;color:var(--gray)}.success-card{background:#fff;padding:40px;border-radius:12px;border:1px solid var(--border);text-align:center}.tracking-id{font-size:1.6rem;font-weight:700;font-family:Courier New,monospace;color:var(--primary);margin:12px 0}.tracking-id-sm{font-size:1.1rem;margin-bottom:6px}.detail-card{background:#fff;padding:24px;border-radius:12px;border:1px solid var(--border);margin-top:16px}.detail-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.address-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:16px}.address-block{background:#f9fafb;padding:14px;border-radius:8px}.address-block h4{margin:0 0 8px}.address-block p{margin:2px 0;font-size:.9rem}.detail-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:20px;font-size:.92rem}.timeline{list-style:none;padding:0}.timeline li{padding:10px 0;border-bottom:1px solid var(--border)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;padding:18px;border-radius:12px;border:1px solid var(--border);border-left:4px solid var(--primary)}.stat-value{font-size:1.6rem;font-weight:700}.stat-label{color:var(--gray);font-size:.85rem}.filter-bar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}.filter-bar select,.filter-bar input{padding:9px 12px;border-radius:6px;border:1px solid var(--border);font-size:.9rem}.filter-bar input{flex:1;min-width:220px}@media (max-width: 640px){.form-grid,.address-grid,.detail-meta{grid-template-columns:1fr}.form-grid .span-2{grid-column:span 1}.nav-links{gap:10px;flex-wrap:wrap}}