@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700&display=swap');
:root{--navy:#17324d;--blue:#1f6ea9;--teal:#168c8c;--cyan:#eaf7f8;--bg:#f4f7fb;--card:#fff;--text:#243447;--muted:#6b7b8d;--line:#dfe7ef;--green:#1e9b68;--yellow:#d89b17;--red:#d64f4f;--purple:#7a5af8;--shadow:0 8px 30px rgba(25,52,82,.08)}
*{box-sizing:border-box}body{margin:0;font-family:'Noto Sans Thai',Tahoma,sans-serif;background:var(--bg);color:var(--text);font-size:15px}a{color:var(--blue);text-decoration:none}button,input,select,textarea{font:inherit}.app{display:flex;min-height:100vh}.sidebar{width:280px;background:linear-gradient(180deg,#15314b,#0f4562);color:#fff;position:fixed;inset:0 auto 0 0;overflow:auto;z-index:10}.sidebar .brand{padding:22px 20px;border-bottom:1px solid rgba(255,255,255,.12);display:flex;gap:12px;align-items:center}.brand-logo{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#5bd1ce,#fff);color:#0e4b62;display:flex;align-items:center;justify-content:center;font-weight:800}.brand h1{font-size:16px;margin:0;line-height:1.35}.brand small{opacity:.72}.menu{padding:14px}.menu-title{font-size:12px;opacity:.55;padding:12px 10px 5px;text-transform:uppercase}.menu a{display:flex;align-items:center;gap:10px;color:#e8f4fa;padding:10px 12px;border-radius:10px;margin:2px 0}.menu a:hover,.menu a.active{background:rgba(255,255,255,.13);color:#fff}.menu .ico{width:24px;text-align:center}.main{margin-left:280px;min-width:0;flex:1}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:8}.topbar .title{font-size:19px;font-weight:700}.userchip{display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;background:var(--cyan);color:var(--teal);display:flex;align-items:center;justify-content:center;font-weight:700}.content{padding:26px;max-width:1500px;margin:auto}.grid{display:grid;gap:18px}.grid.cols4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.cols3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid #e8eef4;border-radius:16px;box-shadow:var(--shadow);padding:20px}.stat{display:flex;justify-content:space-between;align-items:flex-start}.stat .num{font-size:30px;font-weight:800;color:var(--navy)}.stat .label{color:var(--muted)}.stat .icon{width:46px;height:46px;border-radius:14px;background:var(--cyan);display:flex;align-items:center;justify-content:center;font-size:22px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 0 15px}.section-head h2,.section-head h3{margin:0}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border:0;border-radius:10px;padding:9px 14px;display:inline-flex;align-items:center;justify-content:center;gap:7px;cursor:pointer;font-weight:600;background:#eef3f8;color:var(--navy)}.btn:hover{filter:brightness(.98)}.btn.primary{background:var(--blue);color:#fff}.btn.teal{background:var(--teal);color:#fff}.btn.danger{background:#ffe6e6;color:#a32323}.btn.outline{background:#fff;border:1px solid var(--line)}.btn.small{padding:6px 10px;font-size:13px}.btn.block{width:100%}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;white-space:nowrap}.table th{background:#f8fafc;color:#536476;font-size:13px}.table tr:last-child td{border-bottom:0}.table tr:hover td{background:#fbfdff}.badge{display:inline-block;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700}.badge-green{background:#dcf7e9;color:#147249}.badge-yellow{background:#fff0c9;color:#8a6000}.badge-red{background:#ffe0e0;color:#a62d2d}.badge-purple{background:#eee8ff;color:#6045d6}.badge-gray{background:#edf1f5;color:#5b6875}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-grid .span2{grid-column:1/-1}.form-grid h3{grid-column:1/-1;margin:10px 0 0;color:var(--navy);padding-bottom:8px;border-bottom:1px solid var(--line)}label{display:block;font-weight:600;color:#405367}label small{font-weight:400;color:var(--muted)}input,select,textarea{width:100%;margin-top:6px;padding:10px 11px;border:1px solid #ccd8e3;border-radius:9px;background:#fff;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#5ba4d5;box-shadow:0 0 0 3px rgba(31,110,169,.10)}textarea{min-height:95px;resize:vertical}.filterbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:14px}.filterbar label{min-width:150px}.alert{padding:12px 14px;border-radius:10px;margin:0 0 16px}.alert.success{background:#e4f8ee;color:#146c49;border:1px solid #bfe9d3}.alert.danger{background:#ffe8e8;color:#9e2d2d;border:1px solid #f5c6c6}.alert.warning{background:#fff3d7;color:#7e5a08;border:1px solid #f1d991}.alert.info{background:#e9f5ff;color:#185a85;border:1px solid #cce7fa}.muted{color:var(--muted)}.small{font-size:13px}.mb0{margin-bottom:0}.mt0{margin-top:0}.mt16{margin-top:16px}.kpi-row{display:flex;gap:10px;flex-wrap:wrap}.kpi{background:#f7fafc;border:1px solid var(--line);border-radius:10px;padding:9px 12px}.progress{height:9px;background:#edf2f7;border-radius:99px;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--blue));border-radius:99px}.split{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.student-head{display:flex;align-items:center;gap:18px}.student-photo{width:92px;height:112px;border-radius:12px;object-fit:cover;background:#eef3f8;border:1px solid var(--line)}.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.profile-item{padding:10px 12px;background:#f8fafc;border-radius:9px}.profile-item b{display:block;font-size:12px;color:var(--muted);margin-bottom:3px}.tabs{display:flex;gap:6px;overflow:auto;border-bottom:1px solid var(--line);margin-bottom:16px}.tabs a{padding:10px 12px;white-space:nowrap;border-bottom:3px solid transparent}.tabs a.active{border-color:var(--blue);font-weight:700}.question{padding:12px;border:1px solid var(--line);border-radius:10px;margin-bottom:9px;background:#fff}.question .qtitle{font-weight:600;margin-bottom:8px}.radio-row{display:flex;gap:14px;flex-wrap:wrap}.radio-row label{font-weight:400;display:flex;gap:5px;align-items:center}.radio-row input{width:auto;margin:0}.criteria{padding:9px 12px;background:#f9fbfd;border-left:3px solid #b8c8d8;margin:8px 0;font-size:13px}.criteria ul{margin:5px 0 0 18px;padding:0}.doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.doc-card{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff;display:flex;gap:12px}.doc-code{min-width:62px;height:42px;background:var(--cyan);border-radius:9px;color:var(--teal);font-weight:800;display:flex;align-items:center;justify-content:center}.bar-row{display:grid;grid-template-columns:120px 1fr 50px;gap:8px;align-items:center;margin:9px 0}.bar{height:10px;border-radius:99px;background:#edf2f7;overflow:hidden}.bar i{display:block;height:100%;background:var(--blue)}.install-body{min-height:100vh;display:grid;place-items:center;padding:25px;background:linear-gradient(140deg,#e6f4f7,#f5f7fb)}.install-card{width:min(720px,100%);background:#fff;padding:28px;border-radius:20px;box-shadow:0 20px 60px rgba(20,57,80,.15)}.install-card h1{text-align:center;margin-bottom:4px}.install-card>p{text-align:center;color:var(--muted)}.brand-mark{width:70px;height:70px;margin:auto;border-radius:20px;background:linear-gradient(135deg,var(--teal),var(--blue));color:#fff;display:grid;place-items:center;font-size:24px;font-weight:800}.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}.login-hero{background:linear-gradient(145deg,#113f5a,#1b7c94);color:#fff;padding:60px;display:flex;flex-direction:column;justify-content:center}.login-hero h1{font-size:38px;margin:15px 0 8px}.login-box{display:grid;place-items:center;padding:30px;background:#f5f7fa}.login-card{width:min(430px,100%);background:#fff;padding:30px;border-radius:18px;box-shadow:var(--shadow)}.privacy-box{font-size:13px;background:#fff8df;border:1px solid #f0dfa4;padding:10px 12px;border-radius:9px;color:#6b5716}.mobile-toggle{display:none}.print-only{display:none}
@media(max-width:1050px){.grid.cols4{grid-template-columns:repeat(2,1fr)}.grid.cols3,.doc-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.profile-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.main{margin-left:0}.mobile-toggle{display:inline-flex}.topbar{padding:0 14px}.content{padding:15px}.grid.cols4,.grid.cols3,.grid.cols2,.doc-grid,.form-grid,.profile-grid{grid-template-columns:1fr}.form-grid .span2{grid-column:auto}.login-wrap{grid-template-columns:1fr}.login-hero{display:none}.table th,.table td{padding:9px}.section-head{align-items:flex-start;flex-direction:column}}
@media print{.sidebar,.topbar,.no-print,.actions,.filterbar{display:none!important}.main{margin:0}.content{padding:0;max-width:none}.card{box-shadow:none;border:0;padding:0}.print-only{display:block}.table-wrap{overflow:visible}.table th,.table td{white-space:normal}.page-break{break-before:page}body{background:#fff;font-size:12px}}

/* V1.0.4 School logo */
.brand-school-logo{width:48px;height:48px;border-radius:12px;background:#fff;object-fit:contain;padding:3px;flex:0 0 auto}
.login-school-logo{width:88px;height:88px;object-fit:contain;background:rgba(255,255,255,.96);border-radius:20px;padding:6px;box-shadow:0 8px 28px rgba(0,0,0,.12)}
.logo-setting-wrap{display:grid;gap:16px}.logo-preview-box{display:flex;align-items:center;gap:16px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#f8fbfd}.logo-preview-img{width:96px;height:96px;object-fit:contain;border:1px solid var(--line);border-radius:14px;background:#fff;padding:6px}.logo-preview-fallback{width:96px;height:96px;font-size:28px;border-radius:18px}.logo-upload-form{padding-top:2px}.logo-upload-form input[type=file]{background:#fff}
@media(max-width:560px){.logo-preview-box{align-items:flex-start}.logo-preview-img,.logo-preview-fallback{width:76px;height:76px}}


/* V1.0.5 - fixed school logo sizing and stale CSS cache fallback */
.sidebar .brand{min-height:94px;padding:16px 18px;overflow:hidden}
.sidebar .brand>div:last-child{min-width:0;flex:1}
.sidebar .brand h1{white-space:normal;overflow-wrap:anywhere}
.brand-school-logo{width:62px!important;height:62px!important;min-width:62px!important;min-height:62px!important;max-width:62px!important;max-height:62px!important;object-fit:contain!important;object-position:center!important;display:block!important;flex:0 0 62px!important;border-radius:50%;background:#fff;padding:3px;border:1px solid rgba(255,255,255,.35)}
.login-school-logo{width:96px!important;height:96px!important;min-width:96px!important;min-height:96px!important;max-width:96px!important;max-height:96px!important;object-fit:contain!important;display:block!important}
@media(max-width:760px){.brand-school-logo{width:54px!important;height:54px!important;min-width:54px!important;min-height:54px!important;max-width:54px!important;max-height:54px!important;flex-basis:54px!important}.sidebar .brand{min-height:82px;padding:14px 16px}}