@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;500;600;700&display=swap');
:root{font-family:'Noto Sans Thai',system-ui,sans-serif;color:#183f31;background:#fbfaf5;font-size:16px;line-height:1.6;--green:#174d38;--gold:#ac842e}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #bb8527;outline-offset:3px}header{display:flex;justify-content:space-between;align-items:center;padding:18px max(5vw,20px);background:var(--green);color:white;border-bottom:4px solid #c6a455}.brand{text-decoration:none;display:flex;gap:14px;align-items:center}.brand img{width:57px;height:65px;object-fit:contain}.brand b{font-size:24px}.brand small{display:block;font-size:14px;color:#e1e9df}.home-link{text-decoration:none;padding:10px}.home-link span{display:block;font-size:14px;color:#e1e9df}main{max-width:1200px;margin:auto;padding:0 30px}.welcome{display:grid;grid-template-columns:1.4fr 1fr;gap:35px;padding:40px 0 30px;align-items:center}.eyebrow{font-size:13px;letter-spacing:.12em;color:#8a6726;font-weight:700;margin:0}h1{font-size:36px;line-height:1.4;margin:12px 0 26px}h1 span{font-size:25px;font-weight:500}form label{font-weight:600;display:block;margin-bottom:8px}label span{font-weight:400;color:#536a5d;font-size:14px}.searchbox{display:flex;border:1px solid #b0c2b5;border-radius:9px;overflow:hidden;background:white;padding:5px;gap:5px}.searchbox input{min-width:0;width:100%;border:0;padding:10px;background:transparent}.searchbox button{border:0;background:var(--green);color:#fff;border-radius:5px;padding:9px 23px;white-space:nowrap}.searchbox button span{display:block;font-size:13px}.art{height:235px;background:radial-gradient(ellipse,#e7eedf,transparent 68%);background-size:contain;background-position:center;background-repeat:no-repeat}.section-heading{margin:27px 0 13px}h2{font-size:23px;margin:0}h2 span{font-size:15px;font-weight:400;color:#627064;margin-left:9px}.groups{display:grid;grid-template-columns:repeat(8,1fr);gap:20px}.groups button,.terms button{background:#fff;border:1px solid #d6dfd4;border-radius:8px;color:#174d38;padding:18px 8px;box-shadow:0 3px 0 #e9ece2}.groups button:hover,.terms button:hover{border-color:#9d7c34;background:#f7f3e4}.groups b{display:block;font-size:22px}.groups small{display:block;font-size:13px;color:#647567}.terms{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.terms button{font-weight:600;border-top:3px solid #bb9955}.results-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:28px 0 20px}.quiet{background:none;color:var(--green);border:1px solid #a9bcb0;border-radius:6px;padding:8px 14px}.quiet span{font-size:13px}.filters{display:flex;gap:15px;flex-wrap:wrap}.filters label{display:grid;gap:5px;font-size:14px;flex:1;min-width:170px}.filters select{padding:10px;border:1px solid #aebfb3;border-radius:6px;background:white;color:#183f31}#result-count{color:#5c6b61;font-size:14px}.unit{display:block;width:100%;text-align:left;background:#fff;border:1px solid #d6dfd4;border-radius:9px;padding:22px;margin:12px 0;color:inherit}.unit:hover{border-color:#8aab97}.unit h3{font-size:20px;margin:0 0 6px}.unit p{margin:6px 0;color:#51665a}.unit .meta{font-size:14px;color:#6e745b}.unit .open{display:inline-block;margin-top:10px;color:#1a6745;font-weight:600}.tag{font-size:13px;padding:3px 8px;background:#eff3eb;border-radius:4px;display:inline-block}.breadcrumb{margin:28px 0 15px;color:#607267}.breadcrumb a{color:#235c42}.unit-title{font-size:30px;margin:12px 0 10px}.unit-subtitle{color:#5b6c60;margin-bottom:25px}.topic-box{border-left:3px solid #b79b54;padding:5px 20px;margin:20px 0 28px}.topic-box h3{margin:0;font-size:19px}.topic-box ul{padding-left:20px}.lesson{background:white;border:1px solid #d5dfd5;border-radius:9px;margin:12px 0;padding:0 22px}.lesson summary{padding:20px 0;cursor:pointer;font-size:18px;font-weight:600}.lesson summary small{display:block;font-size:14px;color:#637365;font-weight:400;margin:4px 0 0 21px}.lesson-content{border-top:1px solid #e4e9df;padding:15px 0 22px}.lesson-content h4{margin:15px 0 6px;font-size:16px}.lesson-content p{white-space:pre-line;margin:0 0 15px;line-height:1.85;color:#314f40}.lesson-cols{display:grid;grid-template-columns:1.5fr 1fr;gap:30px}.unavailable{padding:17px;background:#f5f1e4;border-radius:6px;color:#715a2b}.unavailable strong,.unavailable span{display:block}.unavailable span{font-size:14px;margin-top:4px}.support{color:#577160!important;font-size:15px}.empty{padding:35px 0}.empty h3{font-size:22px}footer{display:flex;gap:17px;align-items:center;border-top:1px solid #d7dfd0;margin-top:55px;padding:26px 0;color:#657265}footer img{width:44px;object-fit:contain}footer b{font-size:15px}footer p{font-size:13px;margin:4px 0}footer small{font-size:13px}a.back{display:inline-block;margin:20px 0;text-decoration:underline} [hidden]{display:none!important}@media(max-width:900px){.groups{grid-template-columns:repeat(4,1fr);gap:10px}.welcome{grid-template-columns:1.5fr 1fr}.art{height:190px}h1{font-size:29px}h1 span{font-size:21px}}@media(max-width:600px){main{padding:0 18px}.brand b{font-size:20px}.brand small{font-size:12px}.brand img{width:42px;height:50px}header{padding:14px 18px}.home-link{font-size:14px}.welcome{display:block;padding-top:26px}.art{display:none}h1{font-size:28px}h1 span{font-size:20px}.groups{grid-template-columns:repeat(3,1fr)}.terms{grid-template-columns:repeat(3,1fr)}h2 span{display:block;margin:4px 0 0}.lesson-cols{grid-template-columns:1fr;gap:0}.unit-title{font-size:25px}.lesson{padding:0 16px}.lesson summary{font-size:17px}.results-head{align-items:flex-start}.quiet{font-size:14px}.unit{padding:18px}footer{align-items:flex-start}}

/* Let the watercolor illustration sit softly on the page itself. */
.art{background-image:url('assets/thai-library.png');background-size:cover;border-radius:0;opacity:.83;mix-blend-mode:multiply;transform:scale(1.1);pointer-events:none;-webkit-mask-image:radial-gradient(ellipse at 56% 52%,#000 42%,transparent 73%);mask-image:radial-gradient(ellipse at 56% 52%,#000 42%,transparent 73%)}
.translation{font-weight:400;color:#5d6e63;font-size:.88em}.print-week{margin-bottom:12px;font-size:14px}
#print-preview{max-width:calc(100vw - 20px);width:820px;max-height:94vh;padding:18px;border:1px solid #b9c9bc;border-radius:10px;background:#ecefe8;color:#183f31}#print-preview::backdrop{background:#153b2b80}.print-toolbar{margin-bottom:16px}.print-toolbar p{font-size:13px;margin:6px 0 12px}
#week-paper{width:190mm;height:277mm;background:white;position:relative;overflow:hidden;margin:auto;color:#111}
#week-print-content{width:100%;padding:3mm;transform-origin:top left;font-size:10pt;line-height:1.4;color:#111}
#week-print-content .print-header{padding:0 0 3mm;margin:0 0 3mm;background:white;color:#174d38;border-bottom:1px solid #174d38;justify-content:flex-start;gap:3mm}
#week-print-content .print-header img{width:10mm;height:12mm;object-fit:contain}#week-print-content h1{font-size:16pt;margin:0}#week-print-content h2{font-size:12pt;margin:0 0 3mm}#week-print-content h3{font-size:11pt;margin:3mm 0 1mm}#week-print-content h4{font-size:10pt;margin:2mm 0 0}#week-print-content p{white-space:pre-line;margin:0 0 1mm}#week-print-content footer{display:block;margin:3mm 0 0;padding:2mm 0 0;font-size:8pt}#week-print-content .translation{color:#444}.print-lesson{border-top:1px solid #ddd;padding-top:1mm}
@page{size:A4 portrait;margin:10mm}
@media print{html,body{margin:0!important;padding:0!important;background:white!important}body> :not(#print-preview){display:none!important}#print-preview{display:block!important;position:absolute!important;inset:0!important;width:190mm!important;max-width:none!important;height:277mm!important;max-height:none!important;margin:0!important;padding:0!important;border:0!important;border-radius:0!important;background:white!important;overflow:hidden!important}#print-preview::backdrop{display:none}.print-toolbar{display:none!important}#week-paper{margin:0!important;break-inside:avoid;page-break-inside:avoid}}

.course-card{text-decoration:none}

.brand{min-width:0}.brand b{display:block;max-width:760px;line-height:1.3;font-size:clamp(18px,2.3vw,24px)}.brand span{min-width:0}.home-link{flex-shrink:0}@media(max-width:600px){.brand b{font-size:17px}.brand small{font-size:11px}}

.resource-list{list-style:none;padding:0;margin:0}.resource-list li{padding:0 0 16px;margin:0 0 16px;border-bottom:1px solid #dce3db}.resource-link{display:block;color:#174f3b;text-decoration:none;padding:12px;background:#eef3ea;border-radius:9px;border:1px solid #b8cbb9}.resource-link:hover{background:#e0eadb}.resource-link:focus-visible{outline:3px solid #a97016;outline-offset:3px}.resource-link strong,.resource-link span{display:block}.resource-link span{font-size:14px;margin-top:6px}.resource-list small{display:block;margin-top:7px;color:#526157}.resource-note,.print-help{font-size:13px;line-height:1.6;color:#526157}.print-help{max-width:900px;margin:18px 0 24px}.resource-note{margin:7px 0}.print-lesson p{overflow-wrap:anywhere}#week-print-content footer a{color:inherit}