/* Bona Architect Hub — extends FSA base, adds spec-heavy table styling */

:root {
  --arch-bg: #0a0a0a;
  --arch-panel: #111;
  --arch-panel-2: #161616;
  --arch-line: rgba(0,136,255,0.18);
  --arch-line-2: rgba(255,255,255,0.06);
  --arch-text: #e9ecef;
  --arch-dim: rgba(255,255,255,0.55);
  --arch-dim-2: rgba(255,255,255,0.35);
  --blue: #0088ff;
  --blue-bright: #33aaff;
}

/* ==== LAYOUT (architect pages are wider than the 430px mobile FSA shell; we use a full-width breakout wrapper) ==== */
.arch-main { max-width: 1100px; margin: 0 auto; padding: 16px 20px 80px; color: var(--arch-text); font-family: 'Inter', -apple-system, sans-serif; }
.arch-main a { color: var(--blue); text-decoration: none; }
.arch-main a:hover { color: var(--blue-bright); text-decoration: underline; }

.arch-crumbs { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 2px; color: var(--blue); margin: 6px 0 14px; }
.arch-crumbs span { color: rgba(0,136,255,0.45); margin: 0 6px; }
.arch-crumbs a { color: var(--blue); }

.arch-h1 { font-family: 'Manrope', sans-serif; font-weight: 900; font-size: 2rem; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 6px; }
.arch-h2 { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 1.25rem; color: var(--blue); margin: 22px 0 12px; }
.arch-h3 { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 1rem; color: var(--arch-text); margin: 18px 0 8px; }
.arch-kicker { color: var(--blue); font-weight: 700; font-size: 0.64rem; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 4px; }
.arch-lede { color: var(--arch-dim); font-size: 0.95rem; margin-bottom: 18px; max-width: 68ch; }
.arch-p { color: var(--arch-dim); font-size: 0.9rem; margin-bottom: 12px; max-width: 68ch; }

/* ==== CARDS (hub + routing) ==== */
.arch-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); margin: 16px 0 28px; }
.arch-card { display: block; background: var(--arch-panel); border: 1px solid var(--arch-line); border-radius: 10px; padding: 16px; transition: border-color 0.15s, transform 0.15s; color: inherit; }
.arch-card:hover { border-color: var(--blue); transform: translateY(-2px); text-decoration: none; }
.arch-card h3 { font-family: 'Manrope', sans-serif; font-size: 1rem; font-weight: 800; margin-bottom: 6px; color: var(--arch-text); }
.arch-card p { font-size: 0.82rem; color: var(--arch-dim); margin: 0; }
.arch-card .tag { display: inline-block; font-size: 0.62rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--blue); margin-bottom: 6px; font-weight: 700; }

/* ==== BADGES ==== */
.badge-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 18px; }
.badge { display: inline-block; font-size: 0.68rem; font-weight: 700; padding: 4px 10px; border-radius: 4px; background: rgba(0,136,255,0.12); color: var(--blue-bright); border: 1px solid rgba(0,136,255,0.35); letter-spacing: 0.5px; }
.badge.chem { background: rgba(255,255,255,0.05); color: var(--arch-text); border-color: var(--arch-line-2); }
.badge.family { background: rgba(255,255,255,0.04); color: var(--arch-dim); border-color: var(--arch-line-2); }

/* ==== SPEC TABLES ==== */
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; margin: 10px 0 22px; background: var(--arch-panel); border: 1px solid var(--arch-line-2); border-radius: 8px; overflow: hidden; }
.spec-table th { text-align: left; font-family: 'Manrope', sans-serif; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--blue); padding: 10px 14px; border-bottom: 1px solid var(--arch-line); background: var(--arch-panel-2); font-weight: 800; }
.spec-table td { padding: 10px 14px; border-bottom: 1px solid var(--arch-line-2); vertical-align: top; }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td.field { width: 38%; color: var(--arch-dim); font-weight: 500; }
.spec-table td.value { color: var(--arch-text); }
.spec-table td.value .missing { color: var(--arch-dim-2); font-style: italic; }
.spec-table td.value .unit { color: var(--arch-dim); font-size: 0.82rem; margin-left: 4px; }
.spec-table td.value .qualifier { color: var(--arch-dim-2); font-size: 0.78rem; margin-right: 4px; }
.spec-table td.value .notes { display: block; color: var(--arch-dim-2); font-size: 0.78rem; margin-top: 3px; }

.cite { display: inline-block; margin-left: 8px; color: var(--blue); font-size: 0.72rem; white-space: nowrap; }
.cite:hover { color: var(--blue-bright); }

.missing-note { color: var(--arch-dim-2); font-size: 0.72rem; font-style: italic; }

/* ==== TABS ==== */
.tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--arch-line); margin: 22px 0 0; }
.tabs .tab-btn { background: transparent; border: none; border-bottom: 2px solid transparent; color: var(--arch-dim); padding: 10px 14px; font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 1.5px; cursor: pointer; }
.tabs .tab-btn:hover { color: var(--arch-text); }
.tabs .tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }
.tab-panel { display: none; padding: 16px 0; }
.tab-panel.active { display: block; }

/* ==== PRODUCT HERO ==== */
.prod-hero { background: linear-gradient(180deg, rgba(0,136,255,0.08) 0%, transparent 100%); border: 1px solid var(--arch-line); border-radius: 12px; padding: 22px 24px; margin: 8px 0 22px; }

/* ==== TWO-COL WITH RAIL ==== */
.with-rail { display: grid; grid-template-columns: 1fr 300px; gap: 28px; align-items: start; }
@media (max-width: 860px) { .with-rail { grid-template-columns: 1fr; } }
.rail { position: sticky; top: 90px; background: var(--arch-panel); border: 1px solid var(--arch-line-2); border-radius: 10px; padding: 16px; font-size: 0.84rem; }
.rail h4 { font-family: 'Manrope', sans-serif; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--blue); margin: 0 0 8px; font-weight: 800; }
.rail h4:not(:first-child) { margin-top: 16px; }
.rail a { display: block; padding: 5px 0; color: var(--arch-text); }
.rail a:hover { color: var(--blue); }
.rail a .ext { color: var(--arch-dim-2); font-size: 0.72rem; margin-left: 4px; }

/* ==== DETAILS / EXPANDABLE ==== */
.arch-main details { background: var(--arch-panel); border: 1px solid var(--arch-line-2); border-radius: 8px; padding: 10px 14px; margin-bottom: 10px; }
.arch-main details summary { cursor: pointer; font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 0.88rem; color: var(--arch-text); list-style: none; }
.arch-main details summary::before { content: '+ '; color: var(--blue); font-weight: 900; }
.arch-main details[open] summary::before { content: '- '; }
.arch-main details summary::-webkit-details-marker { display: none; }
.arch-main details[open] { padding-bottom: 14px; }

/* ==== DOWNLOAD TABLE / COMPLIANCE TABLE ==== */
.download-table, .compliance-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; margin: 14px 0; background: var(--arch-panel); border: 1px solid var(--arch-line-2); border-radius: 8px; overflow: hidden; }
.download-table th, .compliance-table th { text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--blue); padding: 10px 12px; border-bottom: 1px solid var(--arch-line); background: var(--arch-panel-2); font-weight: 800; }
.download-table td, .compliance-table td { padding: 9px 12px; border-bottom: 1px solid var(--arch-line-2); color: var(--arch-text); vertical-align: top; }
.download-table tr:last-child td, .compliance-table tr:last-child td { border-bottom: none; }
.download-table tr:hover td, .compliance-table tr:hover td { background: rgba(0,136,255,0.04); }

/* ==== FILTER BAR (downloads) ==== */
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; align-items: center; }
.filter-bar label { font-size: 0.72rem; color: var(--arch-dim); text-transform: uppercase; letter-spacing: 1px; margin-right: 4px; }
.filter-bar input, .filter-bar select { background: var(--arch-panel-2); color: var(--arch-text); border: 1px solid var(--arch-line-2); border-radius: 6px; padding: 7px 10px; font-size: 0.86rem; font-family: inherit; }
.filter-bar input:focus, .filter-bar select:focus { outline: none; border-color: var(--blue); }

/* ==== COMPARE MATRIX ==== */
.compare-matrix { width: 100%; border-collapse: collapse; font-size: 0.82rem; table-layout: fixed; }
.compare-matrix th, .compare-matrix td { border: 1px solid var(--arch-line-2); padding: 8px 10px; vertical-align: top; }
.compare-matrix th { background: var(--arch-panel-2); color: var(--blue); text-transform: uppercase; letter-spacing: 1px; font-size: 0.7rem; text-align: left; }
.compare-matrix td.label { color: var(--arch-dim); font-weight: 600; }
.compare-matrix .missing { color: var(--arch-dim-2); font-style: italic; }

.product-picker { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 18px; }
.product-picker label { display: inline-flex; align-items: center; gap: 6px; background: var(--arch-panel); border: 1px solid var(--arch-line-2); border-radius: 6px; padding: 7px 12px; cursor: pointer; font-size: 0.82rem; }
.product-picker label:hover { border-color: var(--blue); }
.product-picker input:checked + span { color: var(--blue); font-weight: 700; }

/* ==== FORM: spec-builder, coverage calc ==== */
.spec-form { display: grid; gap: 14px; max-width: 560px; margin-bottom: 22px; }
.spec-form .field-row { display: grid; gap: 5px; }
.spec-form label { font-family: 'Manrope', sans-serif; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--blue); font-weight: 800; }
.spec-form select, .spec-form input { background: var(--arch-panel-2); color: var(--arch-text); border: 1px solid var(--arch-line-2); border-radius: 6px; padding: 9px 12px; font-size: 0.92rem; font-family: inherit; }
.spec-form select:focus, .spec-form input:focus { outline: none; border-color: var(--blue); }

.spec-output, .calc-output { background: var(--arch-panel); border: 1px solid var(--arch-line); border-radius: 8px; padding: 16px; margin: 14px 0; font-family: 'Inter', monospace; font-size: 0.88rem; line-height: 1.6; color: var(--arch-text); white-space: pre-wrap; }
.copy-btn { display: inline-block; background: var(--blue); color: #0a0a0a; padding: 9px 18px; border: none; border-radius: 6px; font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 1.5px; cursor: pointer; margin-top: 4px; }
.copy-btn:hover { background: var(--blue-bright); }
.copy-btn.copied { background: #2da157; color: #fff; }

/* ==== PDF VIEWER ==== */
.pdf-viewer { width: 100%; height: 720px; border: 1px solid var(--arch-line-2); border-radius: 8px; background: var(--arch-panel); margin: 12px 0; }

/* ==== Callouts ==== */
.callout { border-left: 3px solid var(--blue); padding: 10px 14px; background: rgba(0,136,255,0.05); margin: 12px 0; font-size: 0.88rem; color: var(--arch-dim); }
.callout.coming-soon { border-left-color: #b38600; background: rgba(179,134,0,0.08); color: rgba(255,255,255,0.7); }

.arch-section { margin: 22px 0; }

/* === Expanded FSA shell: architect pages allow wider layout by overriding the 430px max-width === */
body.arch-shell { max-width: 1200px !important; }
body.arch-shell > main { padding-top: 78px; padding-left: 0; padding-right: 0; }
body.arch-shell .fsa-header { max-width: 1200px; }
body.arch-shell .fsa-mobile-nav { display: none; }
body.arch-shell .fsa-footer { padding-bottom: 40px; }

@media (max-width: 640px) {
  .arch-h1 { font-size: 1.5rem; }
  .spec-table td.field { width: 42%; }
  .arch-main { padding: 12px 14px 60px; }
}