:root{
  --green-deep:#0B3D2E;
  --green-primary:#14532D;
  --green-mid:#1F6E43;
  --green-soft:#E7F0E9;
  --gold:#C6952C;
  --gold-deep:#9C7318;
  --gold-soft:#F6ECD3;
  --cream:#FBF9F3;
  --white:#FFFFFF;
  --ink:#1A2B22;
  --ink-soft:#4A5A50;
  --line:#E1E4DD;

  --c-safety:#1F6E43;
  --c-transparency:#B98A22;
  --c-environment:#2E8B57;
  --c-health:#8C6D1F;
  --c-society:#5C7A4C;
  --c-governance:#7A5C15;
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Noto Sans Thai', sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.serif{font-family:'Noto Serif Thai', serif;}

.bg-pattern{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(20,83,45,0.05) 0, transparent 40%),
    radial-gradient(circle at 90% 15%, rgba(198,149,44,0.07) 0, transparent 35%),
    radial-gradient(circle at 50% 100%, rgba(20,83,45,0.04) 0, transparent 45%);
}

header{
  position:relative; z-index:2;
  background:linear-gradient(160deg, var(--green-deep) 0%, var(--green-primary) 55%, var(--green-mid) 100%);
  color:var(--white);
  overflow:hidden;
}
header::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    repeating-linear-gradient(90deg, rgba(198,149,44,0.10) 0px, rgba(198,149,44,0.10) 1px, transparent 1px, transparent 64px);
  opacity:0.5;
}
header::after{
  content:"";
  position:absolute; right:-8%; top:-30%; width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle, rgba(198,149,44,0.18) 0%, transparent 70%);
}
.header-inner{
  position:relative; max-width:1180px; margin:0 auto;
  padding:52px 28px 40px;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:13px; letter-spacing:.14em; font-weight:600;
  color:var(--gold-soft);
  border:1px solid rgba(198,149,44,0.5);
  padding:6px 14px; border-radius:999px;
  background:rgba(198,149,44,0.10);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);}
h1.hero-title{
  font-size:clamp(28px, 4vw, 44px);
  font-weight:700; margin-top:18px; max-width:820px;
  color:var(--white);
}
h1.hero-title .accent{color:var(--gold-soft);}
.hero-sub{
  margin-top:14px; max-width:680px; font-size:16px;
  color:rgba(255,255,255,0.82);
}
.hero-stats{
  display:flex; flex-wrap:wrap; gap:14px;
  margin-top:32px;
}
.hstat{
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.16);
  border-radius:14px;
  padding:14px 20px;
  min-width:128px;
}
.hstat .num{font-family:'Noto Serif Thai',serif; font-size:26px; font-weight:700; color:var(--gold-soft);}
.hstat .lab{font-size:12.5px; color:rgba(255,255,255,0.75); margin-top:2px;}

/* ---------- top-level tabs ---------- */
.tab-wrap{
  position:sticky; top:0; z-index:15;
  background:rgba(251,249,243,0.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.tab-inner{
  max-width:1180px; margin:0 auto; padding:0 28px;
  display:flex; gap:4px;
}
.tab-btn{
  border:none; background:transparent; font-family:inherit; cursor:pointer;
  padding:16px 18px; font-size:14.5px; font-weight:600; color:var(--ink-soft);
  border-bottom:3px solid transparent;
  display:flex; align-items:center; gap:8px;
}
.tab-btn:hover{color:var(--green-primary);}
.tab-btn.active{color:var(--green-primary); border-bottom-color:var(--gold);}

/* ---------- filter bar (proposals tab) ---------- */
.filter-wrap{
  background:var(--cream);
  border-bottom:1px solid var(--line);
}
.filter-inner{
  max-width:1180px; margin:0 auto; padding:14px 28px;
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
}
.search-box{flex:1 1 220px; position:relative;}
.search-box input{
  width:100%; padding:10px 14px 10px 38px;
  border-radius:10px; border:1px solid var(--line);
  background:var(--white); font-family:inherit; font-size:14px;
  color:var(--ink);
}
.search-box input:focus{outline:2px solid var(--gold); outline-offset:1px;}
.search-box svg{position:absolute; left:12px; top:50%; transform:translateY(-50%); opacity:.5;}
.chip{
  border:1px solid var(--line); background:var(--white);
  color:var(--ink-soft); font-family:inherit; font-size:13.5px; font-weight:500;
  padding:9px 16px; border-radius:999px; cursor:pointer;
  display:inline-flex; align-items:center; gap:8px;
  transition:.15s ease;
  white-space:nowrap;
}
.chip .swatch{width:9px;height:9px;border-radius:50%;}
.chip:hover{border-color:var(--gold); color:var(--ink);}
.chip.active{background:var(--green-primary); color:var(--white); border-color:var(--green-primary);}
.chip .count{
  font-size:11px; background:var(--green-soft); color:var(--green-primary);
  padding:1px 7px; border-radius:999px; font-weight:700;
}
.chip.active .count{background:rgba(255,255,255,0.22); color:#fff;}

/* ---------- main layout ---------- */
main{position:relative; z-index:1; max-width:1180px; margin:0 auto; padding:34px 28px 90px;}
.view{display:none;}
.view.active{display:block;}

.section-head{display:flex; align-items:baseline; justify-content:space-between; margin:8px 0 18px; flex-wrap:wrap; gap:8px;}
.section-head h2{font-size:20px; color:var(--green-deep);}
.section-head p.desc{font-size:13.5px; color:var(--ink-soft); margin-top:4px;}
.result-count{font-size:13px; color:var(--ink-soft);}

.grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(300px,1fr)); gap:18px;}
.card{
  background:var(--white); border:1px solid var(--line); border-radius:16px;
  padding:20px 20px 18px; cursor:pointer; transition:.18s ease;
  display:flex; flex-direction:column; gap:10px; position:relative; overflow:hidden;
}
.card::before{content:""; position:absolute; left:0; top:0; bottom:0; width:4px; background:var(--dim-color, var(--green-mid));}
.card:hover{transform:translateY(-3px); box-shadow:0 14px 30px -14px rgba(11,61,46,0.28); border-color:var(--dim-color, var(--gold));}
.card-top{display:flex; align-items:center; justify-content:space-between; gap:8px;}
.badge{
  font-size:11.5px; font-weight:700; letter-spacing:.02em; padding:4px 10px; border-radius:999px;
  color:var(--dim-color); background:color-mix(in srgb, var(--dim-color) 12%, white);
  border:1px solid color-mix(in srgb, var(--dim-color) 35%, white);
}
.code-tag{
  font-family:'Noto Serif Thai',serif; font-weight:700; font-size:13px;
  color:var(--gold-deep); background:var(--gold-soft); padding:3px 9px; border-radius:8px;
}
.card h3{font-size:16.5px; line-height:1.5; color:var(--ink); font-weight:700; min-height:48px;}
.card .unit{font-size:12.5px; color:var(--ink-soft);}
.card .summary{
  font-size:13.5px; color:var(--ink-soft); flex:1;
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden;
}
.card-foot{
  display:flex; align-items:center; justify-content:space-between;
  margin-top:auto; padding-top:10px; border-top:1px dashed var(--line);
  font-size:12.5px; color:var(--dim-color); font-weight:600;
}
.card-foot .arrow{transition:.15s ease;}
.card:hover .card-foot .arrow{transform:translateX(4px);}
.dl-btn{
  border:1px solid color-mix(in srgb, var(--dim-color,#14532D) 35%, white);
  background:color-mix(in srgb, var(--dim-color,#14532D) 8%, white);
  color:var(--dim-color, var(--green-primary));
  font-family:inherit; font-size:11.5px; font-weight:700;
  padding:5px 10px; border-radius:8px; cursor:pointer;
  display:inline-flex; align-items:center; gap:5px;
}
.dl-btn:hover{background:var(--dim-color, var(--green-primary)); color:#fff;}
.dl-btn svg{flex-shrink:0;}

.empty{text-align:center; padding:70px 20px; color:var(--ink-soft);}

/* ---------- charts view ---------- */
.chart-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(430px,1fr)); gap:18px;
}
.chart-card{
  background:var(--white); border:1px solid var(--line); border-radius:16px;
  padding:20px 22px 16px; display:flex; flex-direction:column;
}
.chart-card.wide{grid-column:1 / -1;}
.chart-head{margin-bottom:10px;}
.chart-head .ctitle{font-size:15px; font-weight:700; color:var(--green-deep);}
.chart-head .csrc{font-size:11.5px; color:var(--ink-soft); margin-top:2px;}
.chart-canvas-wrap{position:relative; height:260px;}
.chart-canvas-wrap.tall{height:320px;}

/* ---------- modal / drill-down ---------- */
.overlay{
  position:fixed; inset:0; background:rgba(11,25,18,0.55);
  z-index:100; display:none; align-items:flex-start; justify-content:center;
  padding:5vh 16px; overflow-y:auto; backdrop-filter:blur(3px);
}
.overlay.open{display:flex;}
.modal{
  background:var(--white); border-radius:20px; max-width:760px; width:100%;
  box-shadow:0 30px 80px -20px rgba(0,0,0,0.4);
  animation:pop .22s ease; margin-bottom:5vh; overflow:hidden;
}
@keyframes pop{from{opacity:0; transform:translateY(14px) scale(.98);} to{opacity:1; transform:none;}}
.modal-head{
  background:linear-gradient(135deg, var(--dim-color, var(--green-primary)), color-mix(in srgb, var(--dim-color, var(--green-primary)) 65%, black));
  color:var(--white); padding:26px 26px 22px; position:relative;
}
.modal-head .close-btn{
  position:absolute; top:16px; right:16px; background:rgba(255,255,255,0.16); border:none; color:white;
  width:32px; height:32px; border-radius:50%; cursor:pointer; font-size:16px; line-height:1;
  display:flex; align-items:center; justify-content:center;
}
.modal-head .close-btn:hover{background:rgba(255,255,255,0.3);}
.modal-head .m-badges{display:flex; gap:8px; align-items:center; flex-wrap:wrap;}
.modal-head .m-code{
  font-family:'Noto Serif Thai',serif; font-weight:700; background:rgba(255,255,255,0.18);
  padding:3px 11px; border-radius:8px; font-size:13px;
}
.modal-head .m-badge{font-size:11.5px; font-weight:700; background:rgba(255,255,255,0.18); padding:3px 11px; border-radius:999px;}
.modal-head h2{font-size:21px; margin-top:14px; padding-right:30px; line-height:1.5;}
.modal-head .m-unit{font-size:13px; opacity:.85; margin-top:6px;}

.modal-body{padding:24px 26px 30px;}
.m-block{margin-bottom:22px;}
.m-block:last-child{margin-bottom:0;}
.m-label{
  font-size:12px; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--gold-deep); margin-bottom:10px; display:flex; align-items:center; gap:8px;
}
.m-label::before{content:""; width:16px; height:2px; background:var(--gold);}
.m-summary{font-size:14.5px; color:var(--ink); line-height:1.85;}

.stat-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(190px,1fr)); gap:10px;}
.stat-card{
  background:var(--green-soft); border-radius:12px; padding:12px 14px;
  border:1px solid color-mix(in srgb, var(--dim-color, var(--green-primary)) 18%, white);
}
.stat-card .s-label{font-size:11.5px; color:var(--ink-soft); margin-bottom:4px;}
.stat-card .s-value{font-family:'Noto Serif Thai',serif; font-weight:700; font-size:15px; color:var(--green-deep);}

.point-list{list-style:none; display:flex; flex-direction:column; gap:10px;}
.point-list li{display:flex; gap:10px; font-size:14px; color:var(--ink); align-items:flex-start;}
.point-list li::before{content:"›"; color:var(--gold-deep); font-weight:700; font-size:18px; line-height:1.2; flex-shrink:0;}

.pdf-download-block{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  background:var(--gold-soft); border:1px solid color-mix(in srgb, var(--gold) 45%, white);
  border-radius:14px; padding:14px 18px; flex-wrap:wrap;
}
.pdf-download-block .pinfo{display:flex; align-items:center; gap:12px;}
.pdf-download-block .picon{
  width:38px; height:38px; border-radius:10px; background:var(--gold-deep); color:#fff;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.pdf-download-block .pname{font-size:13px; font-weight:600; color:var(--ink); max-width:360px;}
.pdf-download-block .psize{font-size:11.5px; color:var(--ink-soft);}
.big-dl-btn{
  border:none; background:var(--gold-deep); color:#fff; font-family:inherit;
  font-size:13.5px; font-weight:700; padding:10px 18px; border-radius:10px; cursor:pointer;
  display:inline-flex; align-items:center; gap:8px; white-space:nowrap;
}
.big-dl-btn:hover{background:var(--green-deep);}
.big-dl-btn.loading{opacity:.6; cursor:wait;}

.toc-list{display:flex; flex-direction:column; gap:8px;}
.toc-item{border:1px solid var(--line); border-radius:12px; overflow:hidden; background:var(--white);}
.toc-item.disabled{opacity:.55; background:var(--cream);}
.toc-item-head{
  width:100%; text-align:left; background:var(--green-soft); border:none; cursor:pointer;
  padding:12px 14px; font-family:inherit; font-size:13.5px; font-weight:600; color:var(--green-deep);
  display:flex; align-items:center; gap:8px;
}
.toc-item-head:hover{background:color-mix(in srgb, var(--dim-color, var(--green-primary)) 14%, var(--green-soft));}
.toc-item-head-static{
  padding:12px 14px; font-size:13.5px; font-weight:600; color:var(--ink-soft);
  display:flex; align-items:center; gap:8px; flex-wrap:wrap;
}
.toc-num{color:var(--gold-deep); font-family:'Noto Serif Thai',serif;}
.toc-title-text{flex:1;}
.toc-empty{font-weight:400; font-size:12px; color:var(--ink-soft);}
.toc-chevron{transition:transform .18s ease; color:var(--gold-deep); font-size:16px;}
.toc-item-head.open .toc-chevron{transform:rotate(90deg);}
.toc-item-body{
  max-height:0; overflow:hidden; transition:max-height .25s ease;
  padding:0 16px; font-size:13.5px; color:var(--ink); line-height:1.85;
}
.toc-item-body.open{max-height:4000px; padding:14px 16px 16px;}
.toc-item-body p{margin-bottom:10px;}
.toc-item-body p:last-child{margin-bottom:0;}

footer{
  position:relative; z-index:1;
  text-align:center; padding:30px 20px 40px; font-size:12.5px; color:var(--ink-soft);
  border-top:1px solid var(--line);
}

@media (max-width:640px){
  .header-inner{padding:36px 18px 30px;}
  main{padding:24px 16px 70px;}
  .filter-inner{padding:12px 16px;}
  .tab-inner{padding:0 16px; overflow-x:auto;}
  .chart-grid{grid-template-columns:1fr;}
}