/* Public walkthrough layout; controls and semantic colors come from components/tokens. */
[hidden] { display: none !important; }
.demo-skip, .demo-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.demo-skip:focus { z-index: 10; top: var(--space-3); left: var(--space-3); width: auto; height: auto; margin: 0; padding: var(--space-3); clip-path: none; background: var(--surface); }
.demo-header { min-height: 76px; padding: var(--space-4) max(var(--space-6), calc((100vw - 1240px)/2)); display: flex; align-items: center; gap: var(--space-6); background: var(--brand-navy); color: white; }
.demo-logo { color: white; font-size: var(--text-2xl); font-weight: var(--weight-bold); letter-spacing: -.04em; line-height: 1; }
.demo-logo:hover { color: white; text-decoration: none; }
.demo-logo span { color: var(--brand-blue); }
.demo-mode { flex: 1; font-size: var(--text-xs); color: var(--gray-200); }
.demo-header .btn { min-height: 42px; }
.demo-shell { max-width: 1240px; margin: auto; padding: var(--space-8) var(--space-6) var(--space-6); }
.demo-intro { display: flex; justify-content: space-between; align-items: center; gap: var(--space-6); margin-bottom: var(--space-8); }
.demo-intro h1 { font-size: clamp(1.65rem, 3vw, 2rem); line-height: var(--leading-tight); letter-spacing: -.03em; margin: 0 0 var(--space-3); }
.demo-intro p:not(.demo-eyebrow) { margin: 0; color: var(--text-secondary); font-size: var(--text-base); }
.demo-eyebrow { margin: 0 0 var(--space-2); color: var(--text-secondary); font-size: var(--text-xs); font-weight: var(--weight-semibold); }
.demo-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-2); margin-bottom: var(--space-6); }
.demo-steps button { display: flex; align-items: center; gap: var(--space-3); text-align: left; min-height: 54px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: var(--space-3) var(--space-4); color: var(--text-secondary); font: inherit; font-weight: var(--weight-medium); cursor: pointer; }
.demo-steps button span { font-size: var(--text-xs); font-variant-numeric: tabular-nums; color: var(--text-muted); }
.demo-steps button[aria-current="step"] { color: var(--primary-active); background: var(--primary-soft); border-color: var(--primary-border); }
.demo-steps button[aria-current="step"] span { color: var(--primary-active); }
.demo-steps button:disabled { cursor: not-allowed; background: var(--surface-sunken); }
.demo-layout { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: var(--space-6); align-items: start; }
.demo-workspace { min-width: 0; }
.demo-panel { padding: var(--space-6); }
.demo-section-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); margin-bottom: var(--space-6); }
.demo-section-heading h2 { font-size: var(--text-xl); letter-spacing: -.02em; line-height: var(--leading-tight); margin: 0; }
.demo-section-heading h2:focus { outline: none; }
.demo-section-heading .badge { flex-shrink: 0; }
.demo-search { max-width: 540px; }
.demo-search .input { min-height: 44px; }
.demo-opportunity { padding: var(--space-6); border: 1px solid var(--border); border-radius: var(--radius); }
.demo-opportunity-top { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); }
.demo-opportunity-top .mono { font-size: var(--text-xs); color: var(--text-secondary); }
.demo-opportunity h3 { margin: var(--space-4) 0 var(--space-2); font-size: var(--text-lg); }
.demo-opportunity p { margin: 0; color: var(--text-secondary); }
.demo-opportunity-meta { display: flex; flex-wrap: wrap; gap: var(--space-3); margin: var(--space-4) 0 var(--space-6); color: var(--text-secondary); font-size: var(--text-xs); }
.demo-help { padding: var(--space-6); }
.demo-help h2 { font-size: var(--text-base); margin: 0 0 var(--space-3); }
.demo-help p:not(.demo-eyebrow) { color: var(--text-secondary); margin: 0 0 var(--space-4); }
.demo-help-divider { border-top: 1px solid var(--border); margin: var(--space-6) 0; }
.demo-help-small, .demo-help a { font-size: var(--text-xs); }
.demo-lead { color: var(--text-secondary); margin: 0 0 var(--space-6); }
.demo-facts, .demo-totals { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); margin: 0 0 var(--space-6); }
.demo-facts div { background: var(--surface-sunken); border-radius: var(--radius); padding: var(--space-4); }
.demo-facts dt { color: var(--text-secondary); font-size: var(--text-xs); margin-bottom: var(--space-2); }
.demo-facts dd { margin: 0; font-weight: var(--weight-semibold); font-size: var(--text-lg); }
.demo-requirements { padding-left: var(--space-6); margin: var(--space-4) 0 var(--space-6); }
.demo-requirements li { padding: var(--space-2) 0; }
.demo-note { padding: var(--space-3) var(--space-4); border-left: 3px solid var(--primary-border); background: var(--primary-soft); font-size: var(--text-xs); color: var(--text-secondary); margin: var(--space-6) 0; }
.demo-actions { display: flex; justify-content: flex-end; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-6); }
.demo-panel .btn { min-height: 44px; line-height: 1.35; white-space: normal; }
.demo-totals { padding: var(--space-4); border: 1px solid var(--border); border-radius: var(--radius); }
.demo-totals span, .demo-totals strong { display: block; }
.demo-totals span { color: var(--text-secondary); font-size: var(--text-xs); margin-bottom: var(--space-2); }
.demo-totals strong { font-size: clamp(1rem, 1.6vw, 1.25rem); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.demo-table-hint, .demo-memory-note { color: var(--text-secondary); font-size: var(--text-xs); }
.demo-table { min-width: 780px; }
.demo-table th:first-child { width: 190px; }
.demo-table .input { min-height: 44px; width: 106px; text-align: right; font-variant-numeric: tabular-nums; }
.demo-table input[data-field="quantity"] { width: 82px; }
.demo-table .demo-product { font-weight: var(--weight-medium); }
.demo-table tbody th { padding: var(--space-3) var(--space-4); text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.demo-table td { vertical-align: top; }
.demo-table .field-error { display: block; text-align: left; max-width: 110px; font-size: var(--text-xs); margin-top: var(--space-1); }
.demo-table td.num:not(:has(input)) { padding-top: var(--space-6); }
.demo-table-wrap { overscroll-behavior-x: contain; }
.demo-save-state { font-size: var(--text-xs); }
.demo-memory-note { text-align: right; margin-bottom: 0; }
.demo-result { padding: var(--space-6); border: 1px solid var(--success-border); border-radius: var(--radius); background: var(--success-soft); display: grid; gap: var(--space-2); }
.demo-result strong { font-size: var(--text-2xl); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.demo-result span { color: var(--text-secondary); }
.demo-next { border-top: 1px solid var(--border); padding-top: var(--space-4); margin-top: var(--space-8); }
.demo-next h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.demo-next p { color: var(--text-secondary); }
.demo-status { color: var(--text-secondary); min-height: 1.5em; margin: var(--space-4) 0 0; }
.demo-footer { max-width: 1240px; margin: auto; padding: var(--space-4) var(--space-6) var(--space-8); display: flex; justify-content: space-between; gap: var(--space-4); color: var(--text-secondary); font-size: var(--text-xs); }
@media (max-width: 1080px) { .demo-layout { grid-template-columns: minmax(0, 1fr); } .demo-help { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: var(--space-6); } .demo-help-divider { display: none; } .demo-help .demo-eyebrow, .demo-help h2, #demo-help-copy { grid-column: 1; } .demo-help-small { grid-column: 2; grid-row: 1 / 3; } .demo-help a { grid-column: 2; } }
@media (max-width: 640px) { .demo-header { padding: var(--space-4); flex-wrap: wrap; gap: var(--space-3); } .demo-header .demo-mode { order: 3; flex-basis: 100%; } .demo-header .btn { margin-left: auto; } .demo-shell { padding: var(--space-6) var(--space-4); } .demo-intro { display: block; margin-bottom: var(--space-6); } .demo-intro > button { margin-top: var(--space-4); padding-left: 0; } .demo-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } .demo-steps button { padding: var(--space-3); } .demo-panel { padding: var(--space-4); } .demo-section-heading { display: block; } .demo-section-heading .badge { margin-top: var(--space-3); } .demo-section-heading h2 { font-size: var(--text-lg); } .demo-opportunity { padding: var(--space-4); } .demo-opportunity-top { align-items: flex-start; flex-direction: column; gap: var(--space-2); } .demo-facts { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); } .demo-facts div { display: flex; justify-content: space-between; align-items: center; } .demo-facts dt { margin: 0; } .demo-totals { grid-template-columns: minmax(0, 1fr); gap: var(--space-3); } .demo-totals > div { display: flex; justify-content: space-between; gap: var(--space-4); align-items: center; } .demo-totals span { margin: 0; } .demo-actions { align-items: stretch; } .demo-actions .btn { flex: 1 1 130px; } .demo-help { display: block; padding: var(--space-4); } .demo-help-divider { display: block; margin: var(--space-4) 0; } .demo-memory-note { text-align: left; } .demo-footer { padding: 0 var(--space-4) var(--space-6); display: grid; } }