:root{--bg: #F5F7FA;--bg-card: #FFFFFF;--bg-soft: #F9FAFB;--primary: #FF9500;--primary-light: #FFF7E6;--primary-dark: #CC7A00;--blue: #3B82F6;--blue-light: #EFF6FF;--green: #10B981;--green-light: #ECFDF5;--red: #EF4444;--red-light: #FEF2F2;--purple: #8B5CF6;--text: #111827;--text-2: #374151;--text-3: #6B7280;--text-4: #9CA3AF;--border: #E5E7EB;--border-soft: #F3F4F6;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow: 0 4px 12px rgba(0,0,0,.08), 0 1px 3px rgba(0,0,0,.04);--shadow-lg: 0 10px 24px rgba(0,0,0,.1), 0 2px 6px rgba(0,0,0,.05);--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-xl: 20px;--font: "Sarabun", "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:var(--font)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)!important;box-shadow:0 0 0 3px #ff950026!important}button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--bg-soft)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-4)}.rwb-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:18px 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:var(--radius-sm);border:none;cursor:pointer;font-family:var(--font);font-size:14px;font-weight:600;transition:all .15s ease;white-space:nowrap;min-height:42px}.btn:active{transform:scale(.97)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg-soft);color:var(--text-2);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border-soft)}.btn-danger{background:var(--red-light);color:var(--red);border:1px solid #FECACA}.btn-success{background:var(--green);color:#fff}.btn-blue{background:var(--blue);color:#fff}.rwb-input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:var(--font);color:var(--text);background:var(--bg-card);transition:border-color .15s,box-shadow .15s}.rwb-input::placeholder{color:var(--text-4)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700}.badge-yellow{background:#fef9c3;color:#854d0e}.badge-blue{background:#dbeafe;color:#1d4ed8}.badge-green{background:#d1fae5;color:#065f46}.badge-red{background:#fee2e2;color:#991b1b}.badge-gray{background:#f3f4f6;color:#4b5563}@media (max-width: 768px){nav[data-mobile-nav]{display:flex!important}button[data-menu-btn]{display:flex!important}input,select,textarea{font-size:16px!important}button{min-height:44px}::-webkit-scrollbar{display:none}.mobile-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.mobile-stack{grid-template-columns:1fr!important}}@supports (padding-bottom: env(safe-area-inset-bottom)){nav[data-mobile-nav]{padding-bottom:max(env(safe-area-inset-bottom),8px)!important}}@keyframes slideUp{0%{transform:translateY(30%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .2s ease-out}.rwb-page{padding:20px;max-width:1100px;margin:0 auto;animation:fadeIn .2s ease-out}@media (max-width: 768px){.rwb-page{padding:16px 14px}}@media print{nav,header,aside,[data-no-print]{display:none!important}body{background:#fff!important}}