.engineering-hero { padding-block: clamp(32px, 5vw, 62px); color: #fff; background: radial-gradient(ellipse at 90% 20%, #24754e66, transparent 55%), linear-gradient(115deg, var(--green-deep), var(--green-dark)); }
.engineering-hero-inner { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: center; gap: 32px; }
.engineering-hero .eyebrow { color: var(--mint); }
.engineering-hero h1 { font-size: clamp(1.9rem, 4.2vw, 3.25rem); line-height: 1.15; overflow-wrap: anywhere; }
.engineering-hero p:not(.eyebrow) { margin-top: 14px; max-width: 64ch; color: #daeee2; line-height: 1.6; }
.engineering-hero .forum-breadcrumbs ol { color: #daeee2; }
.engineering-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.engineering-main { padding-block: 32px 60px; min-width: 0; }
.engineering-main > * + * { margin-top: 22px; }
.engineering-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .34fr); align-items: start; gap: 24px; }
.engineering-layout > * { min-width: 0; margin-top: 0; }
.engineering-panel, .engineering-navigation { padding: clamp(16px, 2.4vw, 28px); border: 1px solid var(--line); border-radius: 13px; background: #fff; min-width: 0; }
.engineering-panel { scroll-margin-top: 20px; }
.engineering-panel h2, .engineering-navigation h2 { font-size: clamp(1.2rem, 2.5vw, 1.65rem); line-height: 1.3; }
.engineering-panel h3 { font-size: 1.14rem; line-height: 1.4; }
.engineering-panel > p { color: var(--muted); line-height: 1.6; }
.engineering-card { padding-block: 24px; border-bottom: 1px solid var(--line); }
.engineering-card:last-child { border-bottom: 0; padding-bottom: 0; }
.engineering-card h3 { margin-bottom: 14px; }
.engineering-card h3 a { color: var(--green-text); text-decoration: none; }
.engineering-card h3 a:hover { color: var(--green-deep); }
.engineering-card .text-link { display: inline-block; margin-top: 14px; }
.engineering-card-summary { color: var(--muted); line-height: 1.6; }
.engineering-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 18px; margin-top: 18px; }
.engineering-cards > .engineering-card { padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.engineering-cards .engineering-card p { margin: 10px 0 18px; }
.engineering-navigation h2 { font-size: 1.05rem; }
.engineering-navigation ul { margin: 14px 0; padding: 0; list-style: none; }
.engineering-navigation li + li { border-top: 1px solid var(--line); }
.engineering-navigation li a { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; font-size: .9rem; line-height: 1.45; text-decoration: none; overflow-wrap: anywhere; }
.engineering-navigation a:hover, .engineering-navigation a[aria-current] { color: var(--green-text); }
.engineering-navigation a[aria-current] { font-weight: 750; }
.engineering-navigation .text-link { font-size: .875rem; }
.engineering-search { padding: 20px; border: 1px solid #b9e3c855; border-radius: 12px; background: #ffffff10; min-width: 0; }
.engineering-search label { display: block; margin-bottom: 9px; font-size: .95rem; font-weight: 700; }
.engineering-search > div { display: flex; flex-wrap: wrap; gap: 8px; }
.engineering-search input, .engineering-search select { flex: 1; min-width: 0; min-height: 46px; width: 100%; padding: 10px 12px; border: 1px solid #b6cebf; border-radius: 7px; background: #fff; color: var(--ink); font: inherit; }
.engineering-search button { min-height: 46px; cursor: pointer; }
.engineering-search > a { display: inline-block; margin-top: 10px; color: var(--mint); font-size: .875rem; }
.engineering-search :is(input, select, button):focus-visible { outline: 3px solid #eea840; outline-offset: 3px; }
.engineering-table-wrap { margin-top: 16px; max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 9px; overscroll-behavior-x: contain; }
.engineering-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: .9rem; line-height: 1.55; }
.engineering-table th, .engineering-table td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.engineering-table thead th { background: #edf7f1; color: var(--green-dark); font-weight: 700; }
.engineering-table tbody tr:last-child > * { border-bottom: 0; }
.engineering-table tbody tr:nth-child(even) { background: #f8fbf9; }
.engineering-table tbody tr:hover { background: #f0f8f3; }
.engineering-table a { color: var(--green-text); text-underline-offset: 3px; }
.engineering-empty { padding-block: 18px; color: var(--muted); line-height: 1.6; }
.engineering-cta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; padding: 28px; color: #fff; background: linear-gradient(115deg, var(--green-deep), var(--green-dark)); border-radius: 13px; }
.engineering-cta > div { flex: 1 1 360px; }
.engineering-cta h2 { font-size: clamp(1.45rem, 3vw, 2rem); }
.engineering-cta p:not(.eyebrow) { margin-top: 12px; color: #daeee2; line-height: 1.6; }
.engineering-cta .eyebrow { color: var(--mint); }
.engineering-main .engineering-search { background: #fff; border-color: var(--line); color: var(--ink); margin-bottom: 22px; }
.engineering-main .engineering-search > div { display: grid; gap: 8px; margin-bottom: 14px; }
.engineering-main .engineering-search label { margin-bottom: 0; }
.engineering-main .engineering-search > a { color: var(--green-text); }
.engineering-table caption { padding: 14px; color: var(--muted); text-align: left; }
.engineering-table-group > th { background: #e7f4eb; color: var(--green-dark); }
.live-load-standards { display: flex; flex-wrap: wrap; gap: 10px; }
.live-load-standards a { padding: 10px 16px; border: 1px solid var(--line); border-radius: 8px; color: var(--green-text); text-decoration: none; }
.live-load-standards a[aria-current] { background: var(--green-dark); border-color: var(--green-dark); color: #fff; font-weight: 700; }
.live-load-standards a:focus-visible { outline: 3px solid #eea840; outline-offset: 3px; }
.engineering-main .live-load-search { display: flex; align-items: end; flex-wrap: wrap; gap: 16px; }
.engineering-main .live-load-search > div { flex: 1 1 260px; margin-bottom: 0; }
.live-load-table { min-width: 720px; }
.live-load-table th:nth-child(2) { width: 58%; }
.live-load-table td:nth-child(n+3) { white-space: nowrap; font-variant-numeric: tabular-nums; }
.live-load-condition, .live-load-reference { display: block; margin-top: 6px; font-weight: 400; }
.live-load-reference { color: var(--muted); font-size: .8rem; }
.live-load-conditions ul { margin: 16px 0; padding-left: 22px; line-height: 1.65; }
.live-load-conditions li + li { margin-top: 10px; }
.exam-progress-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; color: var(--muted); font-size: .9rem; }
.exam-question-number { color: var(--green-text); font-weight: 700; font-size: .9rem; }
.exam-progress { width: 100%; height: 8px; display: block; margin: 14px 0 28px; border: 0; border-radius: 10px; background: #e8f1eb; accent-color: var(--green-text); }
.exam-progress::-webkit-progress-bar { background: #e8f1eb; border-radius: 10px; }
.exam-progress::-webkit-progress-value { background: var(--green-text); border-radius: 10px; }
.exam-question-text { margin-block: 14px 20px; font-size: clamp(1.1rem, 2.2vw, 1.45rem); line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; }
.exam-choices { display: grid; gap: 12px; margin: 22px 0; padding: 0; border: 0; }
.exam-choices legend { margin-bottom: 12px; color: var(--muted); font-size: .9rem; }
.exam-choice { display: flex; align-items: flex-start; gap: 14px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: #f9fcfa; cursor: pointer; line-height: 1.6; }
.exam-choice:has(input:checked) { background: #e7f6ec; border-color: var(--green-text); }
.exam-choice:focus-within { outline: 3px solid #eea840; outline-offset: 2px; }
.exam-choice input { margin-top: 5px; flex: 0 0 auto; width: 18px; height: 18px; accent-color: var(--green-text); }
.exam-choice span { min-width: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.exam-question-form .engineering-cta { padding: 18px; }
.exam-errors { padding: 14px 18px; border-radius: 8px; background: #fff1ee; color: #96352c; line-height: 1.6; }
.exam-result-score { color: var(--green-text); font-size: clamp(1.8rem, 4vw, 2.7rem); }
.exam-answer-review, .exam-bank-question { margin-top: 20px; padding-top: 22px; border-top: 1px solid var(--line); line-height: 1.65; }
.exam-answer-review p { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 10px; }
.exam-answer-review summary { padding-block: 8px; color: var(--green-text); font-weight: 650; cursor: pointer; }
.exam-answer-correct { border-left: 3px solid #54a876; padding-left: 18px; }
.exam-answer-incorrect { border-left: 3px solid #cb8a4d; padding-left: 18px; }
.exam-bank-choices { padding-left: 24px; }
.exam-bank-choices li { padding-block: 6px; white-space: pre-wrap; overflow-wrap: anywhere; }
.engineering-panel > .engineering-navigation { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-block: 18px; padding: 12px 0; border-width: 1px 0; border-radius: 0; }
.engineering-panel > .engineering-navigation a { font-size: .9rem; padding-block: 6px; text-decoration: none; }
.engineering-breadcrumb { margin-bottom: 14px; font-size: .875rem; }
.engineering-breadcrumb a { text-underline-offset: 4px; }
.engineering-page { padding-block: 32px 60px; }
.engineering-grid { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 24px; align-items: start; }
.engineering-grid > * { min-width: 0; }
.engineering-section-heading { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.engineering-section-heading h2 { font-size: 1.5rem; }
.engineering-count { padding: 5px 9px; border: 1px solid var(--line); border-radius: 20px; background: #edf7f1; color: var(--green-text); font-size: .8rem; }
.engineering-query { color: var(--muted); line-height: 1.6; margin-bottom: 16px; }
.engineering-geology-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.engineering-geology-card { padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: #fff; min-width: 0; }
.engineering-geology-card h3 { font-size: 1.05rem; line-height: 1.5; overflow-wrap: anywhere; }
.engineering-geology-location { display: flex; align-items: flex-start; gap: 12px; margin-top: 8px; color: var(--muted); line-height: 1.6; overflow-wrap: anywhere; }
.engineering-geology-location svg { flex: 0 0 24px; color: var(--green-text); }
.engineering-geology-location > div { min-width: 0; }
.engineering-geology-location p { margin-top: 7px; }
.engineering-geology-meta { display: flex; flex-wrap: wrap; gap: 6px 15px; margin-block: 12px; color: var(--muted); font-size: .8rem; line-height: 1.5; }
.engineering-download { display: inline-flex; align-items: center; min-height: 42px; padding: 9px 16px; background: var(--green-dark); border-radius: 7px; color: #fff; font-size: .875rem; font-weight: 650; text-decoration: none; }
.engineering-download:hover { background: var(--green-deep); }
.engineering-unavailable { display: inline-block; color: var(--muted); font-size: .875rem; }
.engineering-edit { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.engineering-edit summary { color: var(--green-text); cursor: pointer; font-size: .875rem; }
.engineering-edit form { display: grid; gap: 10px; margin-top: 14px; }
.engineering-edit textarea, .engineering-edit input[type="text"] { width: 100%; min-height: 46px; padding: 10px; border: 1px solid var(--line); border-radius: 7px; font: inherit; }
.engineering-edit textarea { min-height: 86px; resize: vertical; }
.engineering-edit button { justify-self: start; }
.engineering-sidebar { display: grid; gap: 10px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.engineering-sidebar > section, .engineering-sidebar > nav { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.engineering-sidebar h2 { font-size: 1.05rem; }
.engineering-sidebar ul, .engineering-contributors { margin: 12px 0 0; padding: 0; list-style: none; }
.engineering-sidebar li + li { border-top: 1px solid var(--line); }
.engineering-sidebar li a { display: flex; justify-content: space-between; gap: 10px; padding-block: 8px; font-size: .875rem; line-height: 1.5; color: var(--green-text); text-decoration: none; }
.engineering-sidebar a[aria-current] { font-weight: 750; }
.engineering-contributors li { display: flex; gap: 10px; align-items: baseline; justify-content: space-between; padding-block: 9px; font-size: .875rem; line-height: 1.5; }
.engineering-contributors { margin-top: 28px; padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.engineering-contributors h2 { margin-bottom: 12px; font-size: 1.5rem; }
.engineering-contributors ol { padding: 0; list-style: none; }
.engineering-contributors li + li { border-top: 1px solid var(--line); }
.engineering-status, .engineering-errors { margin-bottom: 20px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: #edf7f1; line-height: 1.6; }
.engineering-errors { background: #fff1ee; color: #96352c; }
.engineering-pagination { display: flex; justify-content: center; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 22px; color: var(--muted); font-size: .875rem; }
.engineering-pagination a { padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; color: var(--green-text); background: #fff; text-decoration: none; }
@media (max-width: 820px) {
    .engineering-hero-inner, .engineering-layout, .engineering-grid { grid-template-columns: minmax(0, 1fr); }
    .engineering-layout > * + * { margin-top: 0; }
}
@media (max-width: 480px) {
    .engineering-hero { padding-block: 30px; }
    .engineering-main { padding-block: 24px 42px; }
    .engineering-search { padding: 15px; }
    .engineering-search > div { display: grid; }
    .engineering-cta { padding: 20px; }
}