/* Investor tactics guide: wide reading column, collapsible categories, tables that turn into
   cards on phones. Loads after article.css and uses its tokens. */
.wrap.wide { max-width: 1040px; }
.masthead .lede + .lede { margin-top: 14px; }
.hint { font-family: var(--mono); font-size: 12px; color: var(--muted); margin: 0 0 16px; }
.chapter p { font-size: 17px; line-height: 1.7; margin: 0 0 16px; }
.chapter ol, .chapter ul { margin: 0 0 16px; padding-left: 22px; font-size: 17px; line-height: 1.7; }
.chapter li { margin-bottom: 8px; }
.chapter .note { margin-top: 18px; }

/* Top 7 cards (also used on the email gate page) */
.top7 { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.top7 .t7 { display: grid; grid-template-columns: 56px 1fr; gap: 14px; border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.top7 .t7 .stamp { height: fit-content; margin-top: 2px; }
.top7 h3 { font-family: var(--display); font-weight: 800; font-size: 20px; letter-spacing: -0.01em; line-height: 1.25; margin: 0 0 10px; }
.top7 p { font-size: 15px; line-height: 1.6; color: var(--ink); margin: 0 0 8px; }
.top7 p:last-child { margin-bottom: 0; }
.top7 .k { display: block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }

/* Collapsible category groups */
.group { border: 1px solid var(--line); border-radius: 16px; margin: 0 0 12px; background: #fff; }
.group summary { list-style: none; cursor: pointer; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 18px 20px; }
.group summary::-webkit-details-marker { display: none; }
.group summary::after { content: '+'; font-family: var(--display); font-weight: 800; font-size: 22px; color: var(--accent); line-height: 1; margin-left: auto; }
.group[open] summary::after { content: '–'; }
.group .g-title { font-family: var(--display); font-weight: 800; font-size: 19px; letter-spacing: -0.01em; }
.group .g-meta { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.group .table-wrap { padding: 0 20px 20px; }

/* Tables */
.table-wrap { overflow-x: auto; margin: 0 0 16px; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; line-height: 1.5; }
th, td { text-align: left; vertical-align: top; padding: 12px 10px; border-bottom: 1px solid var(--line); }
th { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
table.tactics td:first-child { font-family: var(--mono); font-size: 12px; color: var(--accent); white-space: nowrap; }
table.tactics td:nth-child(2) { font-weight: 600; min-width: 140px; }
table.tactics td:last-child { color: var(--muted); min-width: 150px; }
table.tactics td.who { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--accent); white-space: nowrap; }
.group .g-num { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--accent); letter-spacing: 0.08em; margin-right: 6px; }
tbody tr:last-child td { border-bottom: 0; }

/* Phones: each row becomes a card, each cell gets its heading */
@media (max-width: 700px) {
  .group summary { padding: 16px; flex-wrap: wrap; }
  .group .g-meta { width: 100%; margin-top: 4px; }
  .group .table-wrap { padding: 0 12px 12px; overflow: visible; }
  table, tbody, tr, td { display: block; width: 100%; }
  thead { display: none; }
  tr { border: 1px solid var(--line); border-radius: 12px; padding: 6px 14px 10px; margin: 0 0 10px; }
  td { border: 0; padding: 8px 0; }
  td::before { content: attr(data-label); display: block; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
  table.tactics td:first-child { font-size: 12px; }
  table.tactics td:first-child::before { display: none; }
  table.tactics td:first-child::after { content: ''; }
  table.tactics td:nth-child(2) { font-family: var(--display); font-weight: 800; font-size: 18px; letter-spacing: -0.01em; line-height: 1.25; padding-top: 0; }
  table.tactics td:nth-child(2)::before { display: none; }
  table.tactics td.who { white-space: normal; }
  .top7 .t7 { grid-template-columns: 44px 1fr; gap: 10px; padding: 16px; }
}

/* Severity x commonality matrix */
.matrix { display: grid; grid-template-columns: 28px 1fr 1fr; grid-template-rows: auto auto 28px; gap: 12px; margin: 0 0 28px; }
.matrix .axis-y { grid-row: 1 / 3; grid-column: 1; display: grid; grid-template-rows: 1fr 1fr; }
.matrix .axis-y span { writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-align: center; }
.matrix .axis-x { grid-row: 3; grid-column: 2 / 4; display: grid; grid-template-columns: 1fr 1fr; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-align: center; }
.matrix .quad { border: 1px solid var(--line); border-radius: 16px; padding: 18px; min-height: 160px; }
.matrix .q1 { grid-row: 1; grid-column: 2; background: var(--accent); border-color: var(--accent); color: #fff; }
.matrix .q2 { grid-row: 1; grid-column: 3; }
.matrix .q3 { grid-row: 2; grid-column: 2; }
.matrix .q4 { grid-row: 2; grid-column: 3; }
.matrix h3 { font-family: var(--display); font-weight: 800; font-size: 18px; letter-spacing: -0.01em; margin: 0 0 4px; }
.matrix .q-dek { font-size: 13px; color: var(--muted); margin: 0 0 12px; line-height: 1.5; }
.matrix .q1 .q-dek { color: rgba(255, 255, 255, 0.85); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-block; font-size: 12.5px; line-height: 1.3; font-weight: 500; color: var(--ink); background: var(--wash); border: 1px solid var(--line); border-radius: 999px; padding: 5px 10px; text-decoration: none; }
.chip:hover { border-color: var(--ink); color: var(--ink); }
.matrix .q1 .chip { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.matrix .q1 .chip:hover { background: #fff; color: var(--accent); }
.nodata { border-top: 1px solid var(--line); padding-top: 18px; }
.nodata h3 { font-family: var(--display); font-weight: 800; font-size: 18px; letter-spacing: -0.01em; margin: 0 0 4px; }
.nodata p { font-size: 13px; color: var(--muted); margin: 0 0 12px; }
.nodata .chip.sev-high { border-color: var(--accent); color: var(--accent); }
tr:target { background: var(--wash); }
tr:target td { border-bottom-color: var(--accent); }
@media (max-width: 700px) {
  .matrix { grid-template-columns: 1fr; grid-template-rows: none; gap: 10px; }
  .matrix .axis-y, .matrix .axis-x { display: none; }
  .matrix .quad { grid-row: auto; grid-column: auto; min-height: 0; }
  tr:target { outline: 2px solid var(--accent); }
}

/* Learn more per tactic */
.learn { margin-top: 10px; }
.learn summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; font-family: var(--sans); font-size: 12.5px; font-weight: 600; color: var(--accent); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; }
.learn summary::-webkit-details-marker { display: none; }
.learn summary::after { content: '+'; font-weight: 700; }
.learn[open] summary::after { content: '–'; }
.learn summary:hover { border-color: var(--accent); }
.learn p { margin: 10px 0 0; font-size: 14px; line-height: 1.65; color: var(--ink); }
.learn p.src { font-family: var(--mono); font-size: 11px; line-height: 1.6; color: var(--muted); margin-top: 8px; }
sup.cite { font-size: 10px; line-height: 0; margin-left: 1px; }
sup.cite a { color: var(--accent); }
sup.cite + sup.cite::before { content: ','; color: var(--muted); font-size: 9px; }
.research { margin: 0; padding: 0 20px 20px 40px; font-size: 13px; line-height: 1.6; color: var(--muted); }
.research li { margin-bottom: 6px; overflow-wrap: anywhere; }
.research li:target { color: var(--ink); background: var(--wash); border-radius: 6px; }
@media (max-width: 700px) { .learn p { font-size: 15px; } }

/* Matrix filter: sliding segmented control */
.who-filter { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 0 0 16px; }
.who-filter .wf-label { font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--ink); }
.seg-slider { position: relative; display: inline-flex; gap: 4px; padding: 4px; background: var(--wash); border: 1px solid var(--line); border-radius: 999px; }
.seg-slider .seg-thumb { position: absolute; top: 4px; bottom: 4px; left: 4px; width: 0; background: var(--accent); border-radius: 999px; transition: transform 0.2s ease, width 0.2s ease; }
.seg-slider .wf { position: relative; z-index: 1; font-family: var(--sans); font-size: 13px; font-weight: 600; color: var(--muted); background: transparent; border: 0; border-radius: 999px; padding: 8px 14px; cursor: pointer; transition: color 0.2s ease; white-space: nowrap; }
.seg-slider .wf.on { color: #fff; }
.seg-slider .wf:hover:not(.on) { color: var(--ink); }
@media (prefers-reduced-motion: reduce) { .seg-slider .seg-thumb, .seg-slider .wf { transition: none; } }
@media (max-width: 480px) { .seg-slider { width: 100%; } .seg-slider .wf { flex: 1; padding: 8px 6px; font-size: 12px; } }
.matrix .q-count { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--muted); letter-spacing: 0.04em; }
.matrix .q1 .q-count { color: rgba(255, 255, 255, 0.8); }
.matrix .quad.empty .chips::after { content: 'None in this filter'; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.matrix .q1.empty .chips::after { color: rgba(255, 255, 255, 0.7); }
.chip[hidden] { display: none; }

/* Email-gate preview: skeleton bars stand in for locked text */
.skel { display: block; height: 11px; border-radius: 6px; background: #e8e8ec; margin: 7px 0; }
.skel-rows { padding: 0 20px 8px; }
.skel-row { display: grid; grid-template-columns: 36px 1fr; gap: 10px; padding: 12px 0; border-top: 1px solid var(--line); }
.skel-row .skel-n { font-family: var(--mono); font-size: 12px; color: var(--accent); padding-top: 4px; }
.unlock { display: inline-block; margin: 6px 20px 20px; font-family: var(--sans); font-size: 13px; font-weight: 600; color: var(--accent); }
.unlock::after { content: ' →'; }
.chip.skel-chip { padding: 5px 10px; min-width: 60px; }
.chip.skel-chip .skel { height: 9px; margin: 3px 0; }
.teaser-check { list-style: none; counter-reset: item; padding: 0; margin: 0; border: 1px solid var(--line); border-radius: 16px; }
.teaser-check li { counter-increment: item; display: grid; grid-template-columns: 36px 1fr; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); font-size: 15px; line-height: 1.55; }
.teaser-check li:first-child { border-top: 0; }
.teaser-check li::before { content: counter(item, decimal-leading-zero); font-family: var(--mono); font-size: 12px; color: var(--accent); padding-top: 3px; }
.teaser-check li.locked div { padding-top: 2px; }
.teaser-block .matrix .chip.skel-chip:hover { border-color: var(--accent); }
@media (max-width: 700px) { .skel-rows { padding: 0 12px 8px; } .unlock { margin: 6px 12px 16px; } }