/* ============================================================
   Central Goods and Services Tax Act, 2017 — Study Page styles
   Everything is scoped under #cgst-wrapper so it is safe to drop
   into WordPress / Elementor / Custom HTML without touching the theme.
   ============================================================ */

#cgst-wrapper{
  /* ---- palette (green-led, with legal-study accents) ---- */
  --cg-green:#1f8a4c;
  --cg-green-dark:#14663a;
  --cg-green-soft:#e7f5ec;
  --cg-blue:#2f7fc2;
  --cg-blue-soft:#e8f1fa;
  --cg-saffron:#e7891a;
  --cg-saffron-soft:#fdf0df;
  --cg-violet:#7b4ea8;
  --cg-violet-soft:#f1eafa;
  --cg-red:#d6493b;
  --cg-red-soft:#fbe9e7;
  --cg-ink:#1d2b25;
  --cg-ink-soft:#5b6b63;
  --cg-card:#ffffff;
  --cg-line:#d8e4dc;
  --cg-shadow:0 10px 30px rgba(20,80,50,.10);

  --cg-serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,Cambria,"Times New Roman",serif;
  --cg-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --cg-mono:ui-monospace,SFMono-Regular,"Cascadia Mono",Menlo,Consolas,monospace;

  font-family:var(--cg-sans);
  color:var(--cg-ink);
  line-height:1.6;
  font-size:16px;
  max-width:1100px;
  margin:0 auto;
  padding:18px;
  background:
    radial-gradient(1200px 380px at 12% -8%, var(--cg-green-soft), transparent 60%),
    radial-gradient(900px 420px at 105% 4%, var(--cg-blue-soft), transparent 55%),
    linear-gradient(180deg,#fbfdfb 0%, #f4f9f5 100%);
  border-radius:18px;
  box-sizing:border-box;
}
#cgst-wrapper *{box-sizing:border-box;}
#cgst-wrapper p{margin:0 0 .2em;}

/* ---------------- Header / hero ---------------- */
#cgst-wrapper .cgst-wrapper-hero{
  position:relative;
  background:linear-gradient(135deg,var(--cg-green-dark),var(--cg-green) 55%,#2aa55e);
  color:#fff;
  border-radius:16px;
  padding:30px 28px;
  box-shadow:var(--cg-shadow);
  overflow:hidden;
}
#cgst-wrapper .cgst-wrapper-hero::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%);
}
#cgst-wrapper .cgst-wrapper-eyebrow{
  font-family:var(--cg-mono);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;
  color:#d8f3e1;margin-bottom:10px;font-weight:700;
}
#cgst-wrapper .cgst-wrapper-hero h1{
  font-family:var(--cg-serif);font-weight:800;font-size:2.05rem;line-height:1.15;margin:0 0 8px;
  letter-spacing:-.01em;
}
#cgst-wrapper .cgst-wrapper-hero .cgst-wrapper-sub{font-size:1.02rem;color:#eafff1;max-width:62ch;font-weight:500;}
#cgst-wrapper .cgst-wrapper-hero .cgst-wrapper-meta{
  display:inline-flex;gap:10px;flex-wrap:wrap;margin-top:16px;
}
#cgst-wrapper .cgst-wrapper-chip{
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);
  padding:5px 12px;border-radius:999px;font-size:.8rem;font-weight:600;
}

/* ---------------- Subject-study note ---------------- */
#cgst-wrapper .cgst-wrapper-callout{
  margin-top:16px;background:var(--cg-saffron-soft);border:1px solid #f3cf9c;
  border-left:6px solid var(--cg-saffron);border-radius:12px;padding:14px 16px;font-size:.95rem;
}
#cgst-wrapper .cgst-wrapper-callout strong{color:var(--cg-saffron);}

/* ---------------- Sticky navigation ---------------- */
#cgst-wrapper .cgst-wrapper-nav{
  position:sticky;top:0;z-index:30;margin:18px 0;padding:12px;
  background:rgba(255,255,255,.86);backdrop-filter:blur(8px);
  border:1px solid var(--cg-line);border-radius:14px;box-shadow:0 6px 18px rgba(20,80,50,.07);
  display:flex;flex-wrap:wrap;gap:8px;justify-content:center;
}
#cgst-wrapper .cgst-wrapper-navbtn{
  font-family:var(--cg-sans);font-size:.85rem;font-weight:700;cursor:pointer;
  border:1.5px solid var(--cg-green);color:var(--cg-green-dark);background:#fff;
  padding:8px 14px;border-radius:999px;transition:.18s ease;
}
#cgst-wrapper .cgst-wrapper-navbtn:hover{background:var(--cg-green);color:#fff;transform:translateY(-1px);}
#cgst-wrapper .cgst-wrapper-print-btn{border-color:var(--cg-violet);color:var(--cg-violet);}
#cgst-wrapper .cgst-wrapper-print-btn:hover{background:var(--cg-violet);color:#fff;}

/* ---------------- Section blocks ---------------- */
#cgst-wrapper .cgst-wrapper-block{scroll-margin-top:84px;margin:30px 0;}
#cgst-wrapper .cgst-wrapper-block > h2{
  font-family:var(--cg-serif);font-size:1.5rem;font-weight:800;color:var(--cg-green-dark);
  margin:0 0 4px;display:flex;align-items:center;gap:12px;
}
#cgst-wrapper .cgst-wrapper-block > h2::before{
  content:"";width:26px;height:26px;border-radius:7px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--cg-green),var(--cg-blue));
}
#cgst-wrapper .cgst-wrapper-lead{color:var(--cg-ink-soft);max-width:80ch;margin-bottom:16px;}

/* intro grid */
#cgst-wrapper .cgst-wrapper-intro-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;}
#cgst-wrapper .cgst-wrapper-fact{
  background:var(--cg-card);border:1px solid var(--cg-line);border-radius:13px;padding:16px;
  box-shadow:var(--cg-shadow);
}
#cgst-wrapper .cgst-wrapper-fact h4{margin:0 0 6px;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cg-blue);font-family:var(--cg-mono);}
#cgst-wrapper .cgst-wrapper-fact p{font-weight:600;font-size:1.05rem;color:var(--cg-ink);}
#cgst-wrapper .cgst-wrapper-fact span{display:block;font-weight:500;font-size:.86rem;color:var(--cg-ink-soft);margin-top:3px;}

/* ---------------- Visuals (SVG) ---------------- */
#cgst-wrapper .cgst-wrapper-visual-card{
  background:var(--cg-card);border:1px solid var(--cg-line);border-radius:16px;padding:18px;
  box-shadow:var(--cg-shadow);margin-bottom:22px;
}
#cgst-wrapper .cgst-wrapper-visual-card h3{
  font-family:var(--cg-serif);font-size:1.18rem;color:var(--cg-green-dark);margin:0 0 4px;font-weight:800;
}
#cgst-wrapper .cgst-wrapper-visual-card .cgst-wrapper-vhint{color:var(--cg-ink-soft);font-size:.9rem;margin-bottom:12px;}
#cgst-wrapper .cgst-wrapper-svg{width:100%;height:auto;display:block;}

/* SVG text classes */
#cgst-wrapper .cgst-wrapper-fc-title{font-family:var(--cg-serif);font-weight:800;font-size:18px;fill:var(--cg-ink);}
#cgst-wrapper .cgst-wrapper-fc-rom{font-family:var(--cg-mono);font-weight:700;font-size:13px;}
#cgst-wrapper .cgst-wrapper-fc-desc{font-family:var(--cg-sans);font-size:13.5px;fill:var(--cg-ink-soft);}
#cgst-wrapper .cgst-wrapper-mm-core{font-family:var(--cg-serif);font-weight:800;font-size:26px;fill:#fff;}
#cgst-wrapper .cgst-wrapper-mm-core2{font-family:var(--cg-serif);font-weight:700;font-size:18px;fill:#eafff1;}
#cgst-wrapper .cgst-wrapper-mm-title{font-family:var(--cg-sans);font-weight:800;font-size:14px;fill:#fff;}
#cgst-wrapper .cgst-wrapper-mm-leaf{font-family:var(--cg-sans);font-size:12.5px;fill:var(--cg-ink);}
#cgst-wrapper .cgst-wrapper-rm-title{font-family:var(--cg-serif);font-weight:800;font-size:17px;fill:var(--cg-ink);}
#cgst-wrapper .cgst-wrapper-rm-rom{font-family:var(--cg-mono);font-weight:700;font-size:12.5px;}
#cgst-wrapper .cgst-wrapper-rm-desc{font-family:var(--cg-sans);font-size:12.7px;fill:var(--cg-ink-soft);}
#cgst-wrapper .cgst-wrapper-rm-num{font-family:var(--cg-serif);font-weight:800;font-size:18px;fill:#fff;}

/* ---------------- Chapter tabs ---------------- */
#cgst-wrapper .cgst-wrapper-tabbar{
  display:flex;gap:8px;overflow-x:auto;padding:6px 4px 12px;scrollbar-width:thin;
  -webkit-overflow-scrolling:touch;
}
#cgst-wrapper .cgst-wrapper-tab{
  flex:0 0 auto;cursor:pointer;border:1.5px solid var(--cg-line);background:#fff;border-radius:12px;
  padding:9px 14px;text-align:left;min-width:120px;transition:.16s ease;display:flex;flex-direction:column;gap:2px;
}
#cgst-wrapper .cgst-wrapper-tab:hover{border-color:var(--cg-green);transform:translateY(-1px);}
#cgst-wrapper .cgst-wrapper-tab.active{
  background:linear-gradient(135deg,var(--cg-green-dark),var(--cg-green));border-color:var(--cg-green-dark);
}
#cgst-wrapper .cgst-wrapper-tab.active .cgst-wrapper-tab-rom,
#cgst-wrapper .cgst-wrapper-tab.active .cgst-wrapper-tab-name{color:#fff;}
#cgst-wrapper .cgst-wrapper-tab-rom{font-family:var(--cg-mono);font-size:.72rem;font-weight:700;letter-spacing:.08em;color:var(--cg-green);text-transform:uppercase;}
#cgst-wrapper .cgst-wrapper-tab-name{font-size:.86rem;font-weight:700;color:var(--cg-ink);}

/* panels */
#cgst-wrapper .cgst-wrapper-panel{display:none;animation:cgst-fade .25s ease;}
#cgst-wrapper .cgst-wrapper-panel.active{display:block;}
@keyframes cgst-fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}

#cgst-wrapper .cgst-wrapper-panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-bottom:2px solid var(--cg-line);padding-bottom:10px;margin-bottom:12px;
}
#cgst-wrapper .cgst-wrapper-panel-rom{font-family:var(--cg-mono);font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--cg-saffron);text-transform:uppercase;}
#cgst-wrapper .cgst-wrapper-panel-titles h3{font-family:var(--cg-serif);font-size:1.5rem;font-weight:800;color:var(--cg-green-dark);margin:2px 0 0;}
#cgst-wrapper .cgst-wrapper-panel-count{background:var(--cg-green-soft);color:var(--cg-green-dark);font-weight:700;font-size:.8rem;padding:5px 12px;border-radius:999px;border:1px solid #bfe3cc;}

#cgst-wrapper .cgst-wrapper-quick{
  background:var(--cg-blue-soft);border:1px solid #c5ddf2;border-left:6px solid var(--cg-blue);
  border-radius:12px;padding:12px 15px;margin-bottom:12px;
}
#cgst-wrapper .cgst-wrapper-quick-tag{display:block;font-family:var(--cg-mono);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--cg-blue);margin-bottom:3px;}

#cgst-wrapper .cgst-wrapper-panel-tools{display:flex;gap:8px;margin-bottom:10px;}
#cgst-wrapper .cgst-wrapper-mini{
  cursor:pointer;font-size:.78rem;font-weight:700;border:1.5px solid var(--cg-green);color:var(--cg-green-dark);
  background:#fff;border-radius:999px;padding:5px 12px;transition:.15s ease;
}
#cgst-wrapper .cgst-wrapper-mini:hover{background:var(--cg-green);color:#fff;}

/* ---------------- Section accordion ---------------- */
#cgst-wrapper .cgst-wrapper-section{border:1px solid var(--cg-line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden;}
#cgst-wrapper .cgst-wrapper-sec-head{
  width:100%;cursor:pointer;border:0;background:transparent;text-align:left;
  display:flex;align-items:center;gap:12px;padding:13px 15px;font-family:var(--cg-sans);
}
#cgst-wrapper .cgst-wrapper-sec-head:hover{background:var(--cg-green-soft);}
#cgst-wrapper .cgst-wrapper-sec-no{
  font-family:var(--cg-mono);font-size:.74rem;font-weight:700;color:#fff;background:var(--cg-green);
  padding:4px 9px;border-radius:7px;flex:0 0 auto;letter-spacing:.02em;white-space:nowrap;
}
#cgst-wrapper .cgst-wrapper-sec-title{font-weight:700;font-size:.98rem;color:var(--cg-ink);flex:1;}
#cgst-wrapper .cgst-wrapper-chev{
  font-family:var(--cg-mono);font-weight:700;font-size:1.25rem;color:var(--cg-green);flex:0 0 auto;
  width:26px;height:26px;line-height:24px;text-align:center;border:1.5px solid var(--cg-green);border-radius:50%;
  transition:.18s ease;
}
#cgst-wrapper .cgst-wrapper-sec-head[aria-expanded="true"] .cgst-wrapper-chev{background:var(--cg-green);color:#fff;}

#cgst-wrapper .cgst-wrapper-sec-body{display:none;padding:4px 16px 16px;border-top:1px dashed var(--cg-line);}
#cgst-wrapper .cgst-wrapper-sec-body.open{display:block;}
#cgst-wrapper .cgst-wrapper-field{margin-top:12px;}
#cgst-wrapper .cgst-wrapper-field h5{
  margin:0 0 3px;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;font-family:var(--cg-mono);
  font-weight:700;color:var(--cg-green-dark);
}
#cgst-wrapper .cgst-wrapper-field p{color:var(--cg-ink);}
#cgst-wrapper .cgst-wrapper-example{
  margin-top:12px;background:var(--cg-violet-soft);border:1px solid #ddc9ef;border-left:6px solid var(--cg-violet);
  border-radius:10px;padding:11px 14px;
}
#cgst-wrapper .cgst-wrapper-ex-tag{display:block;font-family:var(--cg-mono);font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cg-violet);margin-bottom:3px;}
#cgst-wrapper .cgst-wrapper-note{
  margin-top:12px;background:var(--cg-red-soft);border:1px solid #f0c4bd;border-left:6px solid var(--cg-red);
  border-radius:10px;padding:11px 14px;
}
#cgst-wrapper .cgst-wrapper-note-tag{display:block;font-family:var(--cg-mono);font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cg-red);margin-bottom:3px;}

/* ---------------- Glossary ---------------- */
#cgst-wrapper .cgst-wrapper-gloss-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;}
#cgst-wrapper .cgst-wrapper-gloss-card{
  background:var(--cg-card);border:1px solid var(--cg-line);border-top:4px solid var(--cg-blue);
  border-radius:12px;padding:14px;box-shadow:0 4px 14px rgba(20,80,50,.06);
}
#cgst-wrapper .cgst-wrapper-gloss-card h4{margin:0 0 5px;font-family:var(--cg-serif);font-size:1.04rem;color:var(--cg-green-dark);font-weight:800;}
#cgst-wrapper .cgst-wrapper-gloss-card p{font-size:.9rem;color:var(--cg-ink-soft);}

/* ---------------- Summaries ---------------- */
#cgst-wrapper .cgst-wrapper-sum-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;}
#cgst-wrapper .cgst-wrapper-sum-card{
  background:var(--cg-card);border:1px solid var(--cg-line);border-radius:13px;padding:15px;box-shadow:var(--cg-shadow);
  border-left:6px solid var(--cg-green);
}
#cgst-wrapper .cgst-wrapper-sum-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;}
#cgst-wrapper .cgst-wrapper-sum-rom{font-family:var(--cg-mono);font-weight:700;font-size:.76rem;letter-spacing:.1em;color:var(--cg-saffron);text-transform:uppercase;}
#cgst-wrapper .cgst-wrapper-sum-range{font-family:var(--cg-mono);font-size:.74rem;color:var(--cg-ink-soft);}
#cgst-wrapper .cgst-wrapper-sum-card h4{margin:0 0 5px;font-family:var(--cg-serif);font-size:1.08rem;color:var(--cg-green-dark);font-weight:800;}
#cgst-wrapper .cgst-wrapper-sum-card p{font-size:.88rem;color:var(--cg-ink-soft);}

/* ---------------- Tables ---------------- */
#cgst-wrapper .cgst-wrapper-table-wrap{overflow-x:auto;border:1px solid var(--cg-line);border-radius:13px;box-shadow:var(--cg-shadow);background:#fff;}
#cgst-wrapper table.cgst-wrapper-table{width:100%;border-collapse:collapse;min-width:520px;font-size:.92rem;}
#cgst-wrapper table.cgst-wrapper-table thead th{
  background:linear-gradient(135deg,var(--cg-green-dark),var(--cg-green));color:#fff;text-align:left;
  padding:11px 14px;font-weight:700;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;
}
#cgst-wrapper table.cgst-wrapper-table tbody td{padding:10px 14px;border-bottom:1px solid var(--cg-line);}
#cgst-wrapper table.cgst-wrapper-table tbody tr:nth-child(even){background:var(--cg-green-soft);}
#cgst-wrapper table.cgst-wrapper-table tbody tr:hover{background:var(--cg-blue-soft);}
#cgst-wrapper table.cgst-wrapper-table td:first-child{font-family:var(--cg-mono);font-weight:700;color:var(--cg-green-dark);}

/* schedules */
#cgst-wrapper .cgst-wrapper-sch-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:14px;}
#cgst-wrapper .cgst-wrapper-sch-card{background:var(--cg-card);border:1px solid var(--cg-line);border-top:4px solid var(--cg-saffron);border-radius:12px;padding:15px;box-shadow:var(--cg-shadow);}
#cgst-wrapper .cgst-wrapper-sch-tag{display:inline-block;font-family:var(--cg-mono);font-weight:700;font-size:.74rem;color:#fff;background:var(--cg-saffron);padding:3px 10px;border-radius:999px;margin-bottom:7px;}
#cgst-wrapper .cgst-wrapper-sch-card h4{margin:0 0 6px;font-family:var(--cg-serif);font-size:1rem;color:var(--cg-green-dark);font-weight:800;}
#cgst-wrapper .cgst-wrapper-sch-card p{font-size:.88rem;color:var(--cg-ink-soft);}

/* ---------------- Disclaimer / footer ---------------- */
#cgst-wrapper .cgst-wrapper-disclaimer{
  margin-top:26px;background:#fff;border:1px dashed var(--cg-red);border-radius:13px;padding:16px 18px;
}
#cgst-wrapper .cgst-wrapper-disclaimer h4{margin:0 0 5px;color:var(--cg-red);font-family:var(--cg-serif);font-size:1.05rem;font-weight:800;}
#cgst-wrapper .cgst-wrapper-disclaimer p{font-size:.9rem;color:var(--cg-ink-soft);}
#cgst-wrapper .cgst-wrapper-foot{text-align:center;color:var(--cg-ink-soft);font-size:.84rem;margin-top:18px;padding-top:14px;border-top:1px solid var(--cg-line);}
#cgst-wrapper .cgst-wrapper-foot strong{color:var(--cg-green-dark);}

/* ---------------- Responsive ---------------- */
@media (max-width:640px){
  #cgst-wrapper{padding:12px;font-size:15px;}
  #cgst-wrapper .cgst-wrapper-hero h1{font-size:1.55rem;}
  #cgst-wrapper .cgst-wrapper-hero{padding:22px 18px;}
  #cgst-wrapper .cgst-wrapper-nav{padding:10px;gap:6px;}
  #cgst-wrapper .cgst-wrapper-navbtn{font-size:.78rem;padding:7px 11px;}
  #cgst-wrapper .cgst-wrapper-block > h2{font-size:1.25rem;}
  #cgst-wrapper .cgst-wrapper-sec-title{font-size:.9rem;}
}

/* ---------------- Print ---------------- */
@media print{
  #cgst-wrapper{background:#fff !important;max-width:100%;padding:0;box-shadow:none;}
  #cgst-wrapper .cgst-wrapper-nav,
  #cgst-wrapper .cgst-wrapper-panel-tools,
  #cgst-wrapper .cgst-wrapper-tabbar,
  #cgst-wrapper .cgst-wrapper-chev{display:none !important;}
  #cgst-wrapper .cgst-wrapper-hero,
  #cgst-wrapper table.cgst-wrapper-table thead th{
    -webkit-print-color-adjust:exact;print-color-adjust:exact;
  }
  #cgst-wrapper .cgst-wrapper-panel{display:block !important;page-break-inside:avoid;}
  #cgst-wrapper .cgst-wrapper-sec-body{display:block !important;}
  #cgst-wrapper .cgst-wrapper-section,
  #cgst-wrapper .cgst-wrapper-visual-card,
  #cgst-wrapper .cgst-wrapper-sum-card,
  #cgst-wrapper .cgst-wrapper-gloss-card{page-break-inside:avoid;}
  #cgst-wrapper .cgst-wrapper-sec-head{background:#fff !important;}
}