/* ==========================================================================
   SFG tool UI (loaded only on tool pages). Uses theme tokens with fallbacks.
   ========================================================================== */
.sfgx { --x-line: var(--c-line, #dde3e8); --x-bg2: var(--c-bg-2, #f5f7f8); --x-brand: var(--c-brand, #0b6b5c); --x-muted: var(--c-muted, #5b6874); --x-radius: var(--radius, 10px); margin-block: 1rem 2rem; }
.sfgx * { min-inline-size: 0; }
.sfgx-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; padding: .6rem; margin-block-end: .75rem; background: var(--x-bg2); border: 1px solid var(--x-line); border-radius: var(--x-radius); }
.sfgx-name { flex: 1 1 220px; font-weight: 600; }
.sfgx-storage-note { font-size: .78rem; color: var(--x-muted); }
.sfgx-menu { position: relative; }
.sfgx-menu > summary { list-style: none; }
.sfgx-menu > summary::-webkit-details-marker { display: none; }
.sfgx-menu-panel { position: absolute; z-index: 20; inset-block-start: calc(100% + 4px); inset-inline-start: 0; min-inline-size: 300px; max-inline-size: 92vw; max-block-size: 60vh; overflow: auto; padding: .4rem; background: #fff; border: 1px solid var(--x-line); border-radius: var(--x-radius); box-shadow: 0 10px 30px rgb(0 0 0 / 12%); display: grid; gap: 2px; }
.sfgx-menu-panel > button, .sfgx-menu-row > button:first-child, .sfgx-file { text-align: start; background: none; border: 0; padding: .55rem .6rem; border-radius: 6px; font: inherit; cursor: pointer; min-block-size: 40px; }
.sfgx-menu-panel > button:hover, .sfgx-menu-row > button:hover, .sfgx-file:hover { background: var(--x-bg2); }
.sfgx-file input { display: block; margin-block-start: .3rem; font-size: .8rem; }
.sfgx-menu-row { display: flex; align-items: center; gap: 2px; }
.sfgx-menu-row > button:first-child { flex: 1; font-size: .85rem; }
.sfgx-menu-title { margin: .3rem .6rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--x-muted); }
.sfgx-notices .sfg-notice { margin-block: 0 .75rem; }

.sfgx-layout { display: grid; gap: 1.25rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1024px) { .sfgx-layout { grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); align-items: start; } }
.sfgx-editor { display: grid; gap: .75rem; }
.sfgx-section { border: 1px solid var(--x-line); border-radius: var(--x-radius); background: #fff; counter-increment: sfgx-step; }
.sfgx-editor { counter-reset: sfgx-step; }
.sfgx-section-head { display: flex; align-items: center; gap: .6rem; padding: .8rem 1rem; font-weight: 700; cursor: pointer; list-style: none; min-block-size: 48px; }
.sfgx-section-head::-webkit-details-marker { display: none; }
.sfgx-section-head::after { content: "+"; margin-inline-start: auto; color: var(--x-brand); font-size: 1.2rem; }
.sfgx-section[open] > .sfgx-section-head::after { content: "−"; }
.sfgx-step { display: inline-grid; place-items: center; inline-size: 26px; block-size: 26px; border-radius: 50%; background: var(--x-brand); color: #fff; font-size: .8rem; }
.sfgx-step::before { content: counter(sfgx-step); }
.sfgx-section-body { padding: 0 1rem 1rem; }
.sfgx-grid { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.sfgx-span { grid-column: 1 / -1; }
.sfgx-field { display: flex; flex-direction: column; gap: .25rem; }
.sfgx-field label { font-size: .8rem; }
.sfgx-hint { font-size: .78rem; color: var(--x-muted); margin: .25rem 0; }
.sfgx-tips { font-size: .82rem; color: var(--c-ink-2, #33414e); padding-inline-start: 1.1rem; margin: .75rem 0 0; }
.sfgx-check { display: flex; align-items: flex-start; gap: .5rem; font-weight: 500; font-size: .88rem; margin-block: .5rem; min-block-size: 32px; }
.sfgx-check input { inline-size: 18px; block-size: 18px; margin-block-start: 2px; flex: none; min-block-size: 0; }
.sfgx-computed { display: block; margin-block-start: .5rem; padding: .5rem .75rem; background: var(--c-brand-tint, #e5f2ef); border-radius: 6px; font-weight: 600; font-size: .9rem; }
.sfgx-h { font-size: 1.05rem; margin: 0; }
.sfgx-h3 { font-size: .95rem; margin: 1rem 0 .5rem; }
.sfgx-mode { border: 1px solid var(--x-line); border-radius: 8px; padding: .5rem .8rem; margin: 0 0 .75rem; }
.sfgx-mode legend { font-weight: 700; font-size: .85rem; padding-inline: .3rem; }

/* Ingredient search combobox */
.sfgx-combo { position: relative; margin-block-end: .75rem; }
.sfgx-combo > label { display: block; font-size: .8rem; margin-block-end: .25rem; }
.sfgx-combo-list { position: absolute; z-index: 15; inset-inline: 0; inset-block-start: 100%; margin: 4px 0 0; padding: 4px; list-style: none; background: #fff; border: 1px solid var(--x-line); border-radius: 8px; box-shadow: 0 10px 30px rgb(0 0 0 / 12%); max-block-size: 320px; overflow: auto; }
.sfgx-combo-list li { display: flex; justify-content: space-between; gap: .5rem; padding: .55rem .6rem; border-radius: 6px; cursor: pointer; min-block-size: 40px; align-items: center; }
.sfgx-combo-list li.is-active, .sfgx-combo-list li:hover { background: var(--c-brand-tint, #e5f2ef); }
.sfgx-combo-list small { color: var(--x-muted); }
.sfgx-row-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-block-end: .5rem; }

/* Ingredient rows */
.sfgx-ings { display: grid; gap: .5rem; }
.sfgx-ing { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: .4rem; align-items: start; padding: .55rem; margin-inline-start: calc(var(--depth, 0) * 1.25rem); border: 1px solid var(--x-line); border-radius: 8px; background: #fff; }
.sfgx-ing.is-nutrient { border-inline-start: 3px solid var(--x-brand); }
.sfgx-ing.is-blend { border-inline-start: 3px solid #b45309; background: #fffaf2; }
.sfgx-drag { cursor: grab; color: var(--x-muted); padding: .55rem .15rem; user-select: none; }
.sfgx-ing-line { display: grid; gap: .35rem; grid-template-columns: minmax(120px, 2fr) minmax(70px, .8fr) minmax(70px, .8fr) minmax(100px, 1fr); }
@media (max-width: 560px) { .sfgx-ing-line { grid-template-columns: 1fr 1fr; } .sfgx-ing-line .sfgx-ing-name { grid-column: 1 / -1; } .sfgx-ing { grid-template-columns: minmax(0, 1fr); } .sfgx-drag { display: none; } .sfgx-ing-btns { flex-direction: row !important; flex-wrap: wrap; } }
.sfgx-ing input, .sfgx-ing select { min-block-size: 40px; padding: .35rem .5rem; }
.sfgx-ing-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-block: .3rem; font-size: .78rem; }
.sfgx-tag { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: .1rem .45rem; border-radius: 999px; background: var(--x-bg2); color: var(--x-muted); }
.sfgx-calc { color: var(--c-ink-2, #33414e); font-variant-numeric: tabular-nums; }
.sfgx-ing-btns { display: flex; flex-direction: column; gap: 2px; }
@media (min-width: 561px) { .sfgx-ing-btns { display: grid; grid-template-columns: repeat(2, 32px); } }
.sfgx-icon-btn { display: inline-grid; place-items: center; min-inline-size: 32px; min-block-size: 32px; padding: 0 .35rem; border: 1px solid var(--x-line); background: #fff; border-radius: 6px; font: inherit; font-size: .85rem; cursor: pointer; color: var(--c-ink, #0f1a24); }
.sfgx-icon-btn:hover { border-color: var(--x-brand); }
.sfgx-icon-btn[aria-pressed="true"] { background: var(--c-brand-tint, #e5f2ef); border-color: var(--x-brand); }
.sfgx-more > summary { cursor: pointer; font-size: .8rem; color: var(--c-brand-ink, #07493f); font-weight: 600; min-block-size: 32px; display: inline-flex; align-items: center; }
.sfgx-adv { margin-block-start: .5rem; padding: .6rem; background: var(--x-bg2); border-radius: 6px; }
.sfgx-helper { padding: .5rem .6rem; background: #fff; border: 1px dashed var(--x-line); border-radius: 6px; font-size: .82rem; }
.sfgx-inline { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-block: .35rem; }
.sfgx-inline input[type="text"] { inline-size: auto; flex: 1 1 90px; }
.sfgx-empty { color: var(--x-muted); font-size: .9rem; padding: 1rem; text-align: center; background: var(--x-bg2); border-radius: 8px; }
input[aria-invalid="true"] { border-color: #b42318 !important; box-shadow: 0 0 0 2px rgb(180 35 24 / 15%); }

.sfgx-other { list-style: none; padding: 0; margin: .5rem 0; display: grid; gap: .35rem; }
.sfgx-other li { display: flex; gap: .3rem; align-items: center; margin-inline-start: calc(var(--depth, 0) * 1.25rem); }
.sfgx-other li input { flex: 1; min-block-size: 38px; }
.sfgx-chips { display: flex; flex-wrap: wrap; gap: .35rem; margin-block: .4rem; }
.sfgx-chips .chip { min-block-size: 34px; font-size: .82rem; cursor: pointer; }
.sfgx-chips .sfgx-check { margin: 0; padding: .25rem .6rem; border: 1px solid var(--x-line); border-radius: 999px; }
.sfgx-symbols { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem; margin-block: .5rem; font-size: .85rem; }
.sfgx-symbols .chip { min-block-size: 32px; min-inline-size: 36px; justify-content: center; cursor: pointer; }

.sfgx-export { padding: 1rem; border: 2px solid var(--x-brand); border-radius: var(--x-radius); background: #fff; }
.sfgx-export-btns { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: .6rem; }

/* Preview */
.sfgx-preview { position: sticky; inset-block-start: calc(var(--header-h, 64px) + 12px); display: grid; gap: .5rem; padding: .75rem; border: 1px solid var(--x-line); border-radius: var(--x-radius); background: var(--x-bg2); max-block-size: calc(100vh - var(--header-h, 64px) - 24px); overflow: auto; }
@media (max-width: 1023px) { .sfgx-preview { position: static; max-block-size: none; } }
.sfgx-preview-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; }
.sfgx-zoom { display: flex; gap: 4px; }
.sfgx-preview-stage { position: relative; padding: 12px; background: repeating-conic-gradient(#eef1f3 0% 25%, #fff 0% 50%) 50% / 16px 16px; border-radius: 8px; overflow: auto; text-align: center; }
.sfgx-preview-stage.has-ruler { background-image: linear-gradient(to right, rgb(11 107 92 / 25%) 1px, transparent 1px), linear-gradient(to bottom, rgb(11 107 92 / 25%) 1px, transparent 1px); background-size: calc(var(--mm, 3.78px) * 5) calc(var(--mm, 3.78px) * 5); background-color: #fff; }
.sfgx-preview-canvas svg { display: inline-block; max-inline-size: none; box-shadow: 0 2px 10px rgb(0 0 0 / 10%); }
.sfgx-dims { margin: 0; font-size: .78rem; color: var(--x-muted); text-align: center; font-variant-numeric: tabular-nums; }
.sfgx-issues { background: #fff; border: 1px solid var(--x-line); border-radius: 8px; padding: .5rem .75rem; }
.sfgx-count { font-weight: 500; color: var(--x-muted); font-size: .8rem; }
.sfgx-issue-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .35rem; font-size: .82rem; }
.sfgx-issue-list li { padding: .4rem .5rem; border-radius: 6px; background: var(--c-info-bg, #eef4fb); }
.sfgx-issue-list li.is-error { background: #fdecea; color: #7a1a12; }
.sfgx-issue-list li.is-warning { background: var(--c-warn-bg, #fff4e0); color: var(--c-warn-ink, #7a4500); }
.sfgx-issue-level { display: inline-grid; place-items: center; inline-size: 18px; block-size: 18px; border-radius: 50%; background: currentColor; color: inherit; font-size: .7rem; font-weight: 800; }
.sfgx-issue-level { background: transparent; border: 1.5px solid currentColor; }
.sfgx-ok { color: var(--c-ok-ink, #0a5c30); font-size: .85rem; }

.sfgx-mobilebar { display: none; }
@media (max-width: 1023px) {
	.sfgx-mobilebar { display: flex; gap: .5rem; position: sticky; inset-block-end: 0; z-index: 30; padding: .6rem; margin-inline: -.5rem; background: rgb(255 255 255 / 96%); border-block-start: 1px solid var(--x-line); box-shadow: 0 -6px 20px rgb(0 0 0 / 8%); }
	.sfgx-mobilebar .btn { flex: 1; }
}

.sfgx-dialog { border: 0; border-radius: 12px; padding: 1rem; inline-size: min(760px, 96vw); max-block-size: 92vh; box-shadow: 0 20px 60px rgb(0 0 0 / 30%); }
.sfgx-dialog::backdrop { background: rgb(15 26 36 / 55%); }
.sfgx-dialog-actions { display: flex; justify-content: flex-end; gap: .5rem; margin-block: .5rem; }
.sfgx-dialog textarea { inline-size: 100%; font-family: var(--font-mono, monospace); font-size: .85rem; }
.sfgx-csv-preview { margin-block: .6rem; overflow: auto; }
.sfgx-dialog-preview .sfgx-preview-canvas { text-align: center; }

.sfgx-toasts { position: fixed; inset-block-end: 80px; inset-inline-end: 16px; z-index: 100; display: grid; gap: .4rem; }
.sfgx-toast { padding: .6rem .9rem; border-radius: 8px; background: #0f1a24; color: #fff; font-size: .88rem; box-shadow: 0 8px 24px rgb(0 0 0 / 20%); max-inline-size: 360px; }
.sfgx-toast--ok { background: #0a5c30; }
.sfgx-toast--error { background: #b42318; }

/* Calculators (shared) */
.sfgc { display: grid; gap: 1rem; margin-block: 1rem 2rem; }
.sfgc-card { padding: 1rem; border: 1px solid var(--x-line, #dde3e8); border-radius: var(--radius, 10px); background: #fff; }
.sfgc-results { padding: 1rem; border: 2px solid var(--c-brand, #0b6b5c); border-radius: var(--radius, 10px); background: #fff; }
.sfgc-kpis { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); margin: 0; }
.sfgc-kpi { padding: .75rem; background: var(--c-bg-2, #f5f7f8); border-radius: 8px; }
.sfgc-kpi dt { font-size: .75rem; color: var(--c-muted, #5b6874); text-transform: uppercase; letter-spacing: .04em; }
.sfgc-kpi dd { margin: .15rem 0 0; font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.sfgc-formula { font-family: var(--font-mono, monospace); font-size: .82rem; background: var(--c-bg-2, #f5f7f8); padding: .5rem .7rem; border-radius: 6px; overflow-x: auto; white-space: pre-wrap; }
.sfgc-table { inline-size: 100%; border-collapse: collapse; font-size: .88rem; }
.sfgc-table th, .sfgc-table td { padding: .45rem .5rem; border-block-end: 1px solid var(--x-line, #dde3e8); text-align: start; vertical-align: middle; }
.sfgc-table td.num, .sfgc-table th.num { text-align: end; font-variant-numeric: tabular-nums; }
.sfgc-table input, .sfgc-table select { min-block-size: 38px; padding: .3rem .45rem; }
.sfgc-wrap { overflow-x: auto; }
.sfgc-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-block-start: .75rem; }
.sfgc-viz { inline-size: 100%; max-block-size: 420px; background: var(--c-bg-2, #f5f7f8); border-radius: 8px; }
.sfgc-status { font-size: .8rem; font-weight: 700; padding: .15rem .5rem; border-radius: 999px; }
.sfgc-status--PASS { background: #e7f6ec; color: #0a5c30; }
.sfgc-status--WARNING { background: #fff4e0; color: #7a4500; }
.sfgc-status--REVIEW { background: #fdecea; color: #7a1a12; }

/* 3D container view */
.sfgc-3d { margin-block: 1rem; }
.sfg3d { border: 1px solid var(--c-line, #dde3e8); border-radius: var(--radius, 10px); overflow: hidden; background: #fff; }
.sfg3d__bar { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; padding: .5rem; border-block-end: 1px solid var(--c-line, #dde3e8); }
.sfg3d__layer { display: inline-flex; align-items: center; gap: .4rem; font-size: .82rem; margin-inline: .5rem; }
.sfg3d__layer input { inline-size: 140px; min-block-size: 0; padding: 0; }
.sfg3d__canvas canvas { display: block; inline-size: 100%; touch-action: none; }
.sfg3d__info { margin: 0; padding: .45rem .7rem; font-size: .82rem; color: var(--c-ink-2, #33414e); background: var(--c-bg-2, #f5f7f8); font-variant-numeric: tabular-nums; }
.sfgc-big { font-size: 1.4rem; margin: .25rem 0; }
.sfgc-statement { font-size: 1rem; padding: .75rem; background: var(--c-bg-2, #f5f7f8); border-radius: 8px; }
@media print { .sfgx-toolbar, .sfgc-card, .sfgc-actions, .sfg3d__bar { display: none !important; } }
.sfgc-code-preview { display: flex; justify-content: center; padding: 1.25rem; background: #fff; border: 1px solid var(--c-line, #dde3e8); border-radius: var(--radius, 10px); }
.sfgc-code-preview svg { max-inline-size: 100%; block-size: auto; inline-size: min(320px, 100%); }
.sfgc, .sfgc > div, .sfgc-card, .sfgx-field { min-inline-size: 0; max-inline-size: 100%; }
.sfgc select, .sfgc input:not([type=checkbox]):not([type=radio]):not([type=range]), .sfgc textarea { max-inline-size: 100%; min-inline-size: 0; }
.sfgc { grid-template-columns: minmax(0, 1fr); }

/* ---------- Label designer ---------- */
.sfgd { display: grid; gap: .6rem; grid-template-columns: minmax(0, 1fr); min-inline-size: 0; }
.sfgd-main, .sfgd-toolbar { min-inline-size: 0; }
.sfgd-toolbar { display: flex; flex-wrap: wrap; gap: .4rem; padding: .45rem; border: 1px solid var(--c-line, #dde3e8); border-radius: var(--radius, 10px); background: #fff; position: sticky; top: 0; z-index: 5; }
.sfgd-group { display: flex; flex-wrap: wrap; align-items: center; gap: .15rem; padding-inline-end: .4rem; border-inline-end: 1px solid var(--c-line, #dde3e8); }
.sfgd-group:last-child { border: 0; }
.sfgd-toolbar .sfgx-icon-btn { min-inline-size: 2.1rem; font-size: .85rem; }
.sfgd-toolbar .sfgx-icon-btn[aria-pressed="true"] { background: #e6f2ef; color: #0b6b5c; }
.sfgd-zoom { min-inline-size: 3.2rem; text-align: center; font-size: .8rem; font-variant-numeric: tabular-nums; }
.sfgd-main { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: .75rem; align-items: start; }
.sfgd-canvaswrap { min-inline-size: 0; }
.sfgd-stage { overflow: auto; max-block-size: 75vh; border: 1px solid var(--c-line, #dde3e8); border-radius: var(--radius, 10px); background: #e9edf1; outline-offset: 2px; touch-action: none; }
.sfgd-stage:focus-visible { outline: 3px solid #1a73e8; }
.sfgd-svg { display: block; margin: 0 auto; user-select: none; -webkit-user-select: none; }
.sfgd-status { min-block-size: 1.3em; margin: .25rem 0 0; font-size: .8rem; color: var(--c-ink-2, #33414e); font-variant-numeric: tabular-nums; }
.sfgd-issues { font-size: .85rem; }
.sfgd-issue-list { margin: .25rem 0; padding-inline-start: 1.1rem; }
.sfgd-issue-list li.is-warn { color: #8a4b00; }
.sfgd-side { display: grid; gap: .5rem; min-inline-size: 0; grid-template-columns: minmax(0, 1fr); }
.sfgd-sec, .sfgd-props, .sfgd-props > * { min-inline-size: 0; }
.sfgd-side select { inline-size: 100%; }
.sfgd-sec { border: 1px solid var(--c-line, #dde3e8); border-radius: var(--radius, 10px); background: #fff; padding: .2rem .7rem .6rem; }
.sfgd-sec > summary { cursor: pointer; font-weight: 650; padding: .45rem 0; }
.sfgd-props { display: grid; gap: .45rem; }
.sfgd-xy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .4rem; }
.sfgd-xy input, .sfgd-xy select { inline-size: 100%; }
.sfgd-row { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; }
.sfgd-layers { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; max-block-size: 280px; overflow: auto; }
.sfgd-layers li { display: flex; align-items: center; gap: 2px; border-radius: 6px; }
.sfgd-layers li.is-sel { background: #e8f0fe; }
.sfgd-layer-name { flex: 1; min-inline-size: 0; text-align: start; background: none; border: 0; padding: .35rem .4rem; font: inherit; font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.sfgd-layers .sfgx-icon-btn { min-inline-size: 1.8rem; padding: .15rem; font-size: .75rem; }
.sfgd-pick { list-style: none; padding: 0; display: grid; gap: .3rem; }
@media (max-width: 900px) { .sfgd-main { grid-template-columns: minmax(0, 1fr); } .sfgd-stage { max-block-size: 60vh; } }
.sfgc-kpi dd .sfgx-hint { display: block; font-size: .78rem; font-weight: 400; margin-block-start: .2rem; color: var(--c-muted, #5b6874); }
/* Reserve space while the app script loads (reduces layout shift). */
.sfg-app[data-sfg-app]:not(.sfgc):not(.sfgx) { min-block-size: min(720px, 80vh); }
.sfg-app.sfgc, .sfg-app.sfgx { min-block-size: min(720px, 80vh); }