.hvac-portal { --hvac-ink: #13212a; --hvac-muted: #5d7480; --hvac-line: #d4dde1; --hvac-accent: #a9561f; --hvac-accent-dark: #8a4416; --hvac-wash: #f6e9df; --hvac-surface: #fff; --hvac-frost: #f2f5f6;
	max-width: 880px; margin: 0 auto; color: var(--hvac-ink); line-height: 1.7; }
.hvac-portal h2, .hvac-portal h3, .hvac-portal h4 { margin: 0 0 .5em; line-height: 1.35; }
.hvac-muted { color: var(--hvac-muted); font-size: .95em; }
.hvac-card, .hvac-form { background: var(--hvac-surface); border: 1px solid var(--hvac-line); border-radius: 10px; padding: 24px; margin-bottom: 20px; }
.hvac-card__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.hvac-form fieldset { border: 0; padding: 0; margin: 0 0 20px; }
.hvac-form legend { font-weight: 700; margin-bottom: 12px; }
.hvac-form label { display: block; font-weight: 500; margin-bottom: 12px; }
.hvac-form input[type=text], .hvac-form input[type=email], .hvac-form input[type=tel], .hvac-form input[type=password], .hvac-form input[type=date], .hvac-form input[type=file], .hvac-form select {
	display: block; width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--hvac-line); border-radius: 6px; background: #fff; font: inherit; box-sizing: border-box; }
.hvac-form input:focus, .hvac-form select:focus { outline: 2px solid var(--hvac-accent); outline-offset: 1px; border-color: var(--hvac-accent); }
.hvac-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }
.hvac-check { display: flex !important; gap: 8px; align-items: center; }
.hvac-button { display: inline-block; background: var(--hvac-accent); color: #fff; border: 0; border-radius: 6px; padding: 12px 24px; font: inherit; font-weight: 600; cursor: pointer; }
.hvac-button:hover { background: var(--hvac-accent-dark); }
.hvac-field-error { color: #b42318; font-size: .9em; margin: -6px 0 12px; }
.hvac-notice { background: var(--hvac-frost); border: 1px solid var(--hvac-line); border-radius: 8px; padding: 12px 16px; }
.hvac-notice--success { background: var(--hvac-wash); border-color: #e6c7ae; color: var(--hvac-accent-dark); font-weight: 500; }
.hvac-callout { background: #fff8e6; border: 1px solid #f1d79b; border-radius: 8px; padding: 12px 16px; margin: 12px 0; }
.hvac-badge { display: inline-block; border-radius: 999px; padding: 2px 12px; font-size: .85em; font-weight: 600; white-space: nowrap; background: var(--hvac-frost); color: var(--hvac-muted); }
.hvac-badge--verified, .hvac-badge--approved { background: #e7f6ec; color: #1b6b3a; }
.hvac-badge--pending { background: #e8f1fb; color: #1e4f86; }
.hvac-badge--needs_info { background: #fff3d6; color: #8a5a00; }
.hvac-badge--rejected, .hvac-badge--suspended { background: #fdecea; color: #a1281d; }
.hvac-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin: 16px 0 0; }
.hvac-facts div { background: var(--hvac-frost); border-radius: 8px; padding: 10px 12px; }
.hvac-facts dt { color: var(--hvac-muted); font-size: .85em; }
.hvac-facts dd { margin: 2px 0 0; font-weight: 600; }
.hvac-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.hvac-table th, .hvac-table td { text-align: start; padding: 10px 8px; border-bottom: 1px solid var(--hvac-line); vertical-align: top; }
.hvac-table th { color: var(--hvac-muted); font-weight: 500; font-size: .9em; }
.hvac-form--inline { background: var(--hvac-frost); border-style: dashed; margin: 0; }
.hvac-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.hvac-inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.hvac-inline input[type=number] { width: 140px; margin: 0; padding: 10px 12px; border: 1px solid var(--hvac-line); border-radius: 6px; font: inherit; }
.hvac-quote-form { background: var(--hvac-wash); border-color: #e6c7ae; }
.hvac-button--ghost { background: transparent; color: var(--hvac-ink); border: 1px solid var(--hvac-line); }
.hvac-button--ghost:hover { background: var(--hvac-frost); }
.hvac-link-button { background: none; border: 0; color: var(--hvac-muted); text-decoration: underline; cursor: pointer; font: inherit; padding: 4px; }
.hvac-link-button:hover { color: #a1281d; }
.hvac-section-title { margin-top: 20px; }
.hvac-specs th { width: 40%; background: var(--hvac-frost); }
.hvac-form textarea { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--hvac-line); border-radius: 6px; font: inherit; box-sizing: border-box; }
.hvac-badge--available { background: #e7f6ec; color: #1b6b3a; }
.hvac-badge--group_buy { background: var(--hvac-wash); color: var(--hvac-accent-dark); }
.hvac-badge--on_request, .hvac-badge--submitted, .hvac-badge--under_review, .hvac-badge--pricing { background: #e8f1fb; color: #1e4f86; }
.hvac-badge--unavailable, .hvac-badge--cancelled { background: #eef0f1; color: #5d6670; }
.hvac-badge--quoted { background: #e7f6ec; color: #1b6b3a; }
.hvac-grid { max-width: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.hvac-product-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--hvac-line); border-radius: 10px; overflow: hidden; color: inherit; text-decoration: none; }
.hvac-product-card:hover { border-color: var(--hvac-muted); }
.hvac-product-card__image { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hvac-product-card__placeholder { display: grid; place-items: center; background: #e3eaed; color: var(--hvac-muted); font-family: monospace; }
.hvac-product-card__body { display: flex; flex-direction: column; gap: 6px; padding: 14px; flex: 1; }
.hvac-product-card__meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: auto; padding-top: 8px; font-size: .9em; color: var(--hvac-muted); }
.hvac-quote-count { display: inline-flex; gap: 6px; align-items: center; }
.hvac-quote-count span { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px; border-radius: 999px; background: #13212a; color: #fff; font-size: 12px; }
.hvac-quote { border-color: var(--hvac-accent); }
.hvac-quote__line + .hvac-quote__line { border-top: 1px solid var(--hvac-line); padding-top: 16px; margin-top: 8px; }
.hvac-quote .hvac-table th { width: 55%; font-weight: 500; }
.hvac-total th, .hvac-total td { font-weight: 700; color: var(--hvac-ink); }
.hvac-badge--sent { background: #fff3d6; color: #8a5a00; }
.hvac-badge--accepted { background: #e7f6ec; color: #1b6b3a; }
.hvac-badge--expired { background: #eef0f1; color: #5d6670; }
.hvac-payments { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--hvac-line); }
.hvac-payment + .hvac-payment { margin-top: 14px; }
.hvac-badge--pay-scheduled { background: #eef0f1; color: #5d6670; }
.hvac-badge--pay-due { background: #fff3d6; color: #8a5a00; }
.hvac-badge--pay-submitted { background: #e8f1fb; color: #1e4f86; }
.hvac-badge--pay-confirmed { background: #e7f6ec; color: #1b6b3a; }
.hvac-badge--pay-rejected { background: #fdecea; color: #a1281d; }
.hvac-badge--po-issued { background: #fff3d6; color: #8a5a00; }
.hvac-badge--po-accepted, .hvac-badge--po-in_production { background: #e8f1fb; color: #1e4f86; }
.hvac-badge--po-ready_for_inspection { background: #e7f6ec; color: #1b6b3a; }
.hvac-badge--po-declined, .hvac-badge--po-cancelled { background: #fdecea; color: #a1281d; }
.hvac-timeline { list-style: none; margin: 0; padding: 0; }
.hvac-timeline li { border-inline-start: 3px solid var(--hvac-line); padding: 4px 12px 10px; }
.hvac-stage { background: var(--hvac-frost); border-radius: 8px; padding: 8px 12px; }
.hvac-form input[type=number] { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--hvac-line); border-radius: 6px; font: inherit; box-sizing: border-box; }
.hvac-badge--po-inspected { background: #e7f6ec; color: #1b6b3a; }
.hvac-badge--po-shipped { background: #ede7fb; color: #4b2c91; }
.hvac-required { color: #a1281d; }
.hvac-badge--po-received, .hvac-badge--po-completed { background: #e7f6ec; color: #1b6b3a; }
.hvac-delivery { margin-top: 16px; padding-top: 12px; border-top: 1px dashed #dcdcde; }
.hvac-badge--dlv-allocated { background: #fff3d6; color: #8a5a00; }
.hvac-badge--dlv-ready, .hvac-badge--dlv-scheduled { background: #e8f1fb; color: #1e4f86; }
.hvac-badge--dlv-delivered { background: #e7f6ec; color: #1b6b3a; }
.hvac-code { font-size: 1.6em; font-weight: 700; letter-spacing: 4px; }
.hvac-badge--cmp-open, .hvac-badge--cmp-awaiting_merchant { background: #fff3d6; color: #8a5a00; }
.hvac-badge--cmp-investigating, .hvac-badge--cmp-resolved { background: #e8f1fb; color: #1e4f86; }
.hvac-badge--cmp-closed { background: #e7f6ec; color: #1b6b3a; }
.hvac-badge--cmp-rejected { background: #fdecea; color: #a1281d; }