.gst-tool-section{background:var(--canvas);padding:0 0 56px}.gst-panel{border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-soft);border-radius:12px;padding:22px}.gst-heading{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:16px;display:flex}.gst-heading h2{margin:0;font-size:18px}.gst-heading>span{color:var(--mute);font-size:12px}.gst-grid{grid-template-columns:minmax(0,1fr) minmax(0,380px);align-items:start;gap:16px;display:grid}.gst-field{gap:5px;margin-bottom:14px;display:grid}.gst-field label,.gst-field>span:first-child{color:var(--ink);font-size:13px;font-weight:500}.gst-field input,.gst-field select{border:1px solid var(--line-strong);background:var(--surface);width:100%;color:var(--ink);font:inherit;border-radius:8px;padding:10px 12px;font-size:15px}.gst-field input:focus-visible,.gst-field select:focus-visible{outline:2px solid var(--focus);outline-offset:1px}.gst-field small{color:var(--mute);font-size:12px;line-height:18px}.gstin-input{letter-spacing:.08em;text-transform:uppercase;font-family:Geist Mono Variable,ui-monospace,monospace}.gst-toggle{flex-wrap:wrap;gap:8px;display:flex}.gst-toggle button{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-secondary);font:inherit;cursor:pointer;border-radius:999px;padding:9px 14px;font-size:13px}.gst-toggle button[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:#fff}.gst-verdict{border:1px solid var(--line);background:var(--surface-soft);border-radius:10px;align-items:flex-start;gap:12px;margin-bottom:14px;padding:14px 16px;display:flex}.gst-verdict[data-state=valid]{border-color:var(--success);background:#f0f7ff}.gst-verdict[data-state=invalid]{border-color:var(--danger);background:#fff5f5}.gst-verdict strong{font-size:15px;display:block}.gst-verdict p{color:var(--ink-secondary);margin:4px 0 0;font-size:13px;line-height:20px}.gst-issues{gap:6px;margin:0;padding:0 0 14px;list-style:none;display:grid}.gst-issues li{border-left:3px solid var(--danger);color:var(--ink-secondary);background:#fff5f5;border-radius:6px;padding:9px 12px;font-size:13px;line-height:20px}.gst-breakdown{border:1px solid var(--line);background:var(--line);border-radius:10px;gap:1px;margin:0;display:grid;overflow:hidden}.gst-breakdown>div{background:var(--surface);justify-content:space-between;align-items:baseline;gap:12px;padding:11px 14px;display:flex}.gst-breakdown dt{color:var(--ink-secondary);font-size:13px}.gst-breakdown dd{color:var(--ink);text-align:right;overflow-wrap:anywhere;margin:0;font-size:14px;font-weight:500}.gst-breakdown .gst-total{background:var(--surface-soft)}.gst-breakdown .gst-total dd{font-size:17px;font-weight:700}.gst-mono{font-family:Geist Mono Variable,ui-monospace,monospace}.gst-note{border-top:1px solid var(--line);color:var(--mute);margin:14px 0 0;padding-top:12px;font-size:12px;line-height:19px}.invoice-tool{gap:16px;display:grid}.invoice-two{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px;display:grid}.invoice-lines{gap:10px;margin-bottom:14px;display:grid}.invoice-line{border:1px solid var(--line);background:var(--surface-soft);border-radius:10px;grid-template-columns:minmax(0,3fr) minmax(0,1fr) 62px 62px minmax(0,1fr) 84px minmax(0,1.2fr);align-items:end;gap:0 10px;padding:12px;display:grid}.invoice-line .gst-field{margin-bottom:0}.invoice-line label{color:var(--ink-secondary);font-size:11px}.invoice-line input,.invoice-line select{padding:8px 9px;font-size:13px}.invoice-line-total{text-align:right;justify-items:end;gap:2px;display:grid}.invoice-line-total span{color:var(--ink);font-size:14px;font-weight:600}.invoice-line-total button{padding:0;font-size:12px}.invoice-actions{justify-items:start;gap:8px;margin-top:16px;display:grid}[data-supplier-gstin-note][data-state=ok],[data-buyer-gstin-note][data-state=ok]{color:var(--blue)}[data-supplier-gstin-note][data-state=bad],[data-buyer-gstin-note][data-state=bad]{color:var(--danger)}@media (width<=900px){.gst-grid,.invoice-two{grid-template-columns:minmax(0,1fr)}.invoice-line{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.invoice-line-description{grid-column:1/-1}.invoice-line-total{text-align:left;grid-column:1/-1;justify-items:start}}