:root{--navy:#08254d;--navy2:#0b3a75;--blue:#1269c7;--light:#eef4fc;--line:#d8e5f5;--green:#138f82;--red:#c43d4b}*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#eaf1fb,#f8faff);color:#14233c;font-family:Tahoma,"Noto Sans Thai",sans-serif}.pa-shell{max-width:1400px;margin:0 auto;padding:24px}.pa-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px;padding:18px 22px;border-radius:18px;background:linear-gradient(135deg,#06162f,#1269c7);color:#fff;box-shadow:0 14px 32px rgba(8,37,77,.2)}.pa-topbar h1{margin:0;font-size:24px}.pa-topbar p{margin:5px 0 0;color:#cfe3ff}.pa-nav{display:flex;flex-wrap:wrap;gap:8px}.pa-nav a{padding:9px 13px;border-radius:9px;background:rgba(255,255,255,.12);color:#fff;text-decoration:none}.pa-nav a:hover{background:rgba(255,255,255,.22)}.pa-card{margin-bottom:20px;padding:22px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 28px rgba(8,37,77,.08)}.pa-card h2,.pa-card h3{margin-top:0;color:var(--navy)}.pa-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.pa-col-12{grid-column:span 12}.pa-col-8{grid-column:span 8}.pa-col-6{grid-column:span 6}.pa-col-4{grid-column:span 4}.pa-col-3{grid-column:span 3}.pa-field label{display:block;margin-bottom:6px;color:#354a68;font-weight:700}.pa-field input,.pa-field select,.pa-field textarea{width:100%;padding:10px 12px;border:1px solid #bfd0e5;border-radius:9px;background:#fff;font-size:14px}.pa-field input:focus,.pa-field select:focus,.pa-field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(18,105,199,.12)}.pa-btn{display:inline-block;padding:10px 16px;border:0;border-radius:9px;background:linear-gradient(135deg,var(--navy2),var(--blue));color:#fff;text-decoration:none;cursor:pointer;font-weight:700}.pa-btn-secondary{background:#e8f0fb;color:var(--navy)}.pa-btn-success{background:var(--green)}.pa-btn-danger{background:var(--red)}.pa-btn-warning{background:#d68a0b}.pa-table-wrap{overflow-x:auto}.pa-table{width:100%;border-collapse:collapse}.pa-table th,.pa-table td{padding:11px 9px;border-bottom:1px solid #e3ebf6;text-align:left;vertical-align:middle}.pa-table th{background:#eff5fd;color:var(--navy);white-space:nowrap}.pa-badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#e6effb;color:var(--navy);font-size:12px;font-weight:700}.pa-badge-pass{background:#d8f4ed;color:#08766c}.pa-badge-fail{background:#fde2e5;color:#a72635}.pa-badge-draft{background:#fff0cd;color:#8a5a00}.pa-alert{margin-bottom:18px;padding:12px 15px;border-radius:10px;background:#e8f3ff;color:#0b4f91}.pa-alert-error{background:#fde5e8;color:#9d2734}.pa-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.pa-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.pa-stat{padding:18px;border-radius:15px;background:linear-gradient(135deg,#08254d,#1269c7);color:#fff}.pa-stat strong{display:block;font-size:30px}.pa-system-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.pa-system-card{padding:26px;border-radius:18px;background:#fff;box-shadow:0 12px 30px rgba(8,37,77,.1)}.pa-system-card h2{color:var(--navy)}.pa-score-input{max-width:100px}.pa-help{color:#65758b;font-size:13px}.pa-login{max-width:440px;margin:8vh auto;padding:30px}.pa-login-logo{display:block;width:110px;margin:0 auto 18px}.pa-login h1{text-align:center;color:var(--navy)}@media(max-width:800px){.pa-shell{padding:12px}.pa-topbar{align-items:flex-start;flex-direction:column}.pa-grid{display:block}.pa-field{margin-bottom:14px}.pa-stat-grid,.pa-system-grid{grid-template-columns:1fr}.pa-card{padding:16px}}