.sheet-builder { padding: 22px 16px; }
.sheet-builder [hidden] { display: none !important; }
.sb-heading { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 22px; }
.sb-heading h1 { margin: 0 0 10px; font-size: 27px; }
.sheet-builder p { line-height: 1.7; }
.sheet-builder a, .sheet-builder h2 { color: var(--ffo-gold); }
.sb-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(300px, 1fr); gap: 18px; align-items: start; }
.sb-panel { padding: 20px; margin-bottom: 18px; background: var(--ffo-panel); border: 1px solid var(--ffo-border); border-radius: 6px; }
.sb-panel h2 { font-size: 17px; margin: 0 0 18px; }
.sheet-builder label { display: block; font-size: 12px; line-height: 1.6; }
.sheet-builder select, .sheet-builder input, .sheet-builder textarea { width: 100%; background: var(--ffo-bg); color: var(--ffo-text); border: 1px solid #58657a; border-radius: 3px; padding: 10px; min-height: 42px; font: inherit; font-size: 12px; }
.sheet-builder button { padding: 12px 15px; background: var(--ffo-gold); color: #07111f; border: 0; border-radius: 3px; font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.sheet-builder button:disabled { opacity: .5; cursor: not-allowed; }
.sheet-builder :focus-visible { outline: 2px solid var(--ffo-gold); outline-offset: 3px; }
.sb-load { display: flex; gap: 15px; align-items: center; }
.sb-load select { flex: 1; }
.sb-load button { flex-shrink: 0; }
.sb-settings { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.sb-settings label select, .sb-settings label input { margin-top: 6px; }
.sb-help { color: var(--ffo-text-muted); font-size: 12px; }
.sb-slot { display: grid; grid-template-columns: 30px 70px minmax(0, 1fr); gap: 8px; margin: 8px 0; align-items: center; }
.sb-slot > span { color: var(--ffo-gold); font-size: 12px; }
.sb-preview { position: sticky; top: 16px; }
.sb-preview textarea { font: 12px/1.6 Consolas, monospace; resize: vertical; }
.sb-preview button { width: 100%; margin-top: 14px; }
#sb-status { white-space: pre-wrap; font-size: 12px; line-height: 1.7; margin-top: 15px; overflow-wrap: anywhere; }
.sb-error { color: #ffb2b2; }
.sb-success { color: #9ce3b9; }
.sb-advanced { border: 1px solid var(--ffo-border); padding: 14px; margin-top: 12px; }
.sb-advanced > summary { cursor: pointer; font-size: 13px; font-weight: 600; color: var(--ffo-gold); }
.sb-add { margin-top: 14px; }
.sb-order { border-top: 1px solid var(--ffo-border); padding: 16px 0 4px; margin-top: 12px; }
.sb-order-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.sb-condition { display: grid; grid-template-columns: minmax(0, 1fr) 62px minmax(0, 1fr) 32px; gap: 6px; margin-top: 9px; align-items: end; }
.sb-condition button { padding: 10px 0; }
.sb-order .sb-remove { background: transparent; border: 1px solid var(--ffo-border); color: #ffb2b2; margin-left: 7px; }
.sb-order-preview { display: block; color: var(--ffo-text-muted); overflow-wrap: anywhere; font-size: 11px; margin: 12px 0; }
.sb-submit-panel fieldset { border: 1px solid var(--ffo-border); padding: 18px; margin: 18px 0; }
.sb-submit-panel fieldset:disabled { opacity: .65; }
.sb-submit-panel legend { color: var(--ffo-gold); padding: 0 8px; font-size: 13px; }
.sb-submit-details { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sb-submit-details input, .sb-submit-details select { margin-top: 6px; }
#sb-final-results, #sb-receipt { white-space: pre-wrap; line-height: 1.8; font-size: 13px; margin-top: 16px; overflow-wrap: anywhere; }
@media (max-width: 800px) { .sb-grid { grid-template-columns: 1fr; } .sb-preview { position: static; } }