.qa-shell { padding-top: 40px; padding-bottom: 64px; }
.qa-shell .page-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.qa-shell .page-description { max-width: 720px; margin-top: 16px; }
.qa-shell .page-title { overflow-wrap: anywhere; }
.qa-shell .btn { flex-shrink: 0; }
.qa-shell :is(button, input, textarea, select) { font: inherit; }
.qa-shell :is(button, a, input, textarea, select):focus-visible { outline: 3px solid #FF7500; outline-offset: 3px; }
.qa-shell :is(input, textarea, select) { max-width: 100%; }
.qa-shell :is(h1,h2,h3,p) { margin-top: 0; }
.qa-shell h2 { line-height: 1.45; }
.qa-shell a { text-underline-offset: 4px; }
.qa-layout { display: grid; grid-template-columns: minmax(0, 826px) 280px; align-items: start; gap: 32px; max-width: 1138px; margin-inline: auto; }
.qa-primary, .qa-aside, .qa-panel, .qa-row-main { min-width: 0; }
.qa-primary { display: grid; gap: 24px; }
.qa-aside { display: grid; gap: 24px; }
.qa-primary > .panel + .panel, .qa-aside > .panel + .panel { margin-top: 0; }
.qa-panel { padding: 32px; }
.qa-side-panel { padding: 24px; }
.qa-side-panel h2, .qa-side-panel h3 { margin-bottom: 16px; font-size: var(--font-size-section); }
.qa-side-panel p { color: #676b71; font-size: var(--font-size-small, 14px); line-height: 1.8; }
.qa-side-panel .btn { width: 100%; margin-top: 8px; }
.qa-welcome { position: relative; overflow: hidden; background: #111416; color: #fff; border-color: #111416; }
.qa-welcome::after { content: '+'; position: absolute; right: 20px; top: 6px; color: #FF7500; font-size: 48px; font-weight: 300; pointer-events: none; }
.qa-welcome h2 { padding-top: 16px; }
.qa-welcome p { color: #bdc0c4; }
.qa-welcome .qa-eyebrow { color: #FF7500; font-size: var(--font-size-small, 14px); padding-right: 24px; }
.qa-stat-line { display: flex; gap: 24px; border-top: 1px solid #36383a; padding-top: 16px; margin-top: 24px; }
.qa-stat-line span { color: #bdc0c4; font-size: var(--font-size-small, 14px); }
.qa-stat-line strong { display: block; margin-bottom: 8px; color: #fff; font-size: var(--font-size-section); }
.qa-guide-list { display: grid; gap: 16px; margin: 0; padding-left: 24px; color: #676b71; font-size: var(--font-size-small, 14px); line-height: 1.8; }
.qa-guide-list li::marker { color: #FF7500; font-weight: 600; }
.qa-search { margin-bottom: 24px; }
.qa-list-panel { padding: 0; overflow: hidden; }
.qa-list-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 0 24px; border-bottom: 1px solid #e8eaed; }
.qa-filter-summary { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; padding: 16px 24px; background: #fafafa; border-bottom: 1px solid #edf0f2; font-size: var(--font-size-small, 14px); color: #676b71; }
.qa-row { display: flex; gap: 24px; padding: 24px; border-bottom: 1px solid #edf0f2; }
.qa-row:last-child { border-bottom: 0; }
.qa-count { flex: 0 0 52px; padding-top: 2px; text-align: center; color: #767c84; font-size: var(--font-size-small, 14px); }
.qa-count strong { display: block; color: #43484e; font-size: var(--font-size-section); font-weight: 600; line-height: 1.2; margin-bottom: 8px; }
.qa-count.is-solved strong { color: #FF7500; }
.qa-row h2 { font-size: var(--font-size-card); margin: 8px 0 16px; line-height: 1.45; overflow-wrap: anywhere; }
.qa-row h2 a:hover { color: #FF7500; }
.qa-row-main { flex: 1; }
.qa-row-excerpt { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0 0 16px; color: #676b71; line-height: 1.75; overflow-wrap: anywhere; }
.qa-person { display: inline-flex; align-items: center; gap: 8px; }
.qa-avatar { display: inline-flex; justify-content: center; align-items: center; width: 32px; height: 32px; flex: 0 0 32px; border-radius: 50%; background: #e9ecf0; color: #4f5864; font-size: var(--font-size-small, 14px); font-weight: 600; }
.qa-avatar.is-mentor { background: #FF750034; color: #FF7500; }
.qa-question-header { padding-bottom: 24px; border-bottom: 1px solid #e8eaed; margin-bottom: 24px; }
.qa-question-header h1 { margin: 16px 0 24px; font-size: var(--font-size-page); line-height: 1.4; letter-spacing: -.5px; overflow-wrap: anywhere; }
.qa-body { color: #363b42; font-size: var(--font-size-body); line-height: 1.95; white-space: pre-wrap; overflow-wrap: anywhere; word-break: normal; }
.qa-environment { padding: 16px 24px; margin: 24px 0; border-radius: 8px; background: #f6f7f9; }
.qa-environment strong { display: block; font-size: var(--font-size-small, 14px); margin-bottom: 8px; }
.qa-environment p { margin: 0; color: #656b74; font-size: var(--font-size-small, 14px); white-space: pre-wrap; overflow-wrap: anywhere; }
.qa-linked-project { display: flex; gap: 16px; align-items: center; padding: 16px; margin-top: 24px; border: 1px solid #FF750037; border-radius: 8px; background: #FF75000B; }
.qa-linked-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 8px; background: #FF75002C; color: #FF7500; font-size: var(--font-size-card); flex: none; }
.qa-linked-project span:last-child { margin-left: auto; color: #FF7500; flex: none; }
.qa-linked-project small { color: #7b746e; font-size: var(--font-size-small, 14px); }
.qa-linked-project strong { display: block; font-size: var(--font-size-small, 14px); overflow-wrap: anywhere; }
.qa-linked-project:hover { border-color: #FF7500; }
.qa-answers-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 8px 0 -8px; }
.qa-answers-heading h2 { margin: 0; }
.qa-answers-heading span { font-size: var(--font-size-small, 14px); color: #767c84; }
.qa-answer { position: relative; scroll-margin-top: 104px; }
.qa-answer.is-accepted { border-color: #FF7500; background: #fffdfa; }
.qa-accepted-banner { display: flex; align-items: center; gap: 8px; color: #FF7500; font-size: var(--font-size-small, 14px); font-weight: 600; margin-bottom: 24px; }
.qa-accepted-banner span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #FF7500; color: #fff; }
.qa-answer-author { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.qa-answer-author .qa-avatar { width: 40px; height: 40px; flex-basis: 40px; font-size: var(--font-size-small, 14px); }
.qa-author-name { color: #20262e; font-weight: 600; font-size: var(--font-size-body); }
.qa-author-sub { display: block; color: #767c84; font-size: var(--font-size-small, 14px); margin-top: 8px; }
.qa-answer-actions { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 24px; }
.qa-answer-actions .btn { min-height: 44px; padding: 8px 16px; font-size: var(--font-size-small, 14px); }
.qa-comments { padding-top: 24px; margin-top: 24px; border-top: 1px solid #e8eaed; }
.qa-comments summary { color: #737983; font-size: var(--font-size-small, 14px); cursor: pointer; }
.qa-comments summary:hover { color: #FF7500; }
.qa-comment { margin-top: 16px; padding: 16px; border-radius: 8px; background: #f6f7f9; }
.qa-comment .qa-body { font-size: var(--font-size-body); margin: 8px 0 0; }
.qa-comment-form { margin-top: 16px; }
.qa-comment-form label { display: block; font-size: var(--font-size-small, 14px); font-weight: 600; margin-bottom: 8px; }
.qa-comment-form .btn { min-height: 44px; padding: 8px 16px; font-size: var(--font-size-small, 14px); }
.qa-form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 24px; }
.qa-form-actions > .muted { font-size: var(--font-size-small, 14px); }
.qa-reply h2 { margin-bottom: 8px; }
.qa-reply > p { margin-bottom: 24px; }
.qa-login-notice { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 24px; border: 1px solid #FF750034; border-radius: 8px; margin-bottom: 24px; background: #FF75000E; color: #3f4a62; font-size: var(--font-size-small, 14px); }
.qa-login-notice p { margin: 0; }
.qa-shell textarea { resize: vertical; min-height: 176px; }
.qa-error { margin: 8px 0 0; color: #b42c22; font-size: var(--font-size-small, 14px); }
.qa-error:empty { display: none; }
.qa-field-help { margin: 8px 0 0; color: #777e87; font-size: var(--font-size-small, 14px); line-height: 1.7; }
.qa-ask-shell { max-width: 800px; margin-inline: auto; }
.qa-ask-shell .page-heading { margin-bottom: 24px; }
.qa-ask-shell .qa-panel { padding: 32px; }
.qa-ask-part + .qa-ask-part { padding-top: 32px; margin-top: 32px; border-top: 1px solid #e8eaed; }
.qa-part-heading { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.qa-part-heading h2 { margin: 0; }
.qa-step-number { display: grid; place-items: center; width: 32px; height: 32px; flex: 0 0 32px; border-radius: 8px; background: #FF75001A; color: #FF7500; font-size: var(--font-size-small, 14px); font-weight: 600; }
.qa-field { display: block; margin-bottom: 24px; }
.qa-field:last-child { margin-bottom: 0; }
.qa-field > label { display: block; margin-bottom: 8px; font-weight: 600; }
.qa-required { color: #FF7500; margin-left: 8px; }
.qa-label-optional { color: #7d838c; font-size: var(--font-size-small, 14px); font-weight: 400; margin-left: 8px; }
.qa-field-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 8px; }
.qa-field-top .qa-field-help { margin: 0; }
.qa-char-count { font-size: var(--font-size-small, 14px); color: #848992; white-space: nowrap; }
.qa-ask-body { min-height: 240px !important; }
.qa-project-context { display: flex; justify-content: space-between; gap: 16px; padding: 16px; background: #f7f8fa; border-radius: 8px; margin-top: 16px; }
.qa-project-context small { display: block; color: #737983; font-size: var(--font-size-small, 14px); margin-bottom: 8px; }
.qa-project-context strong { font-size: var(--font-size-body); }
.qa-project-context a { color: #FF7500; align-self: center; font-size: var(--font-size-small, 14px); flex: none; }
.qa-draft-note { min-height: 24px; margin: 16px 0 0; color: #777e87; font-size: var(--font-size-small, 14px); }
.qa-initial { padding: 40px; }
.qa-initial p { margin-top: 16px; color: #737983; }
@media (max-width: 1023px) {
  .qa-layout { grid-template-columns: minmax(0, 1fr); max-width: 826px; }
  .qa-welcome { display: none; }
  .qa-panel { padding: 24px; }
  .qa-side-panel { padding: 24px; }
}
@media (max-width: 800px) {
  .qa-shell { padding-top: 32px; padding-bottom: 48px; }
  .qa-layout { grid-template-columns: minmax(0, 1fr); }
  .qa-aside { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qa-aside > :last-child:nth-child(odd) { grid-column: 1 / -1; }
  .qa-welcome h2 { padding-top: 0; }
  .qa-question-header h1 { font-size: var(--font-size-page); }
}
@media (max-width: 560px) {
  .qa-shell .page-heading { align-items: flex-start; flex-direction: column; gap: 24px; }
  .qa-shell .page-title { font-size: var(--font-size-page); }
  .qa-shell .page-heading > .btn { width: 100%; }
  .qa-eyebrow { font-size: var(--font-size-small, 14px); }
  .qa-layout, .qa-primary, .qa-aside { gap: 16px; }
  .qa-aside { grid-template-columns: minmax(0, 1fr); }
  .qa-search { gap: 8px; margin-bottom: 16px; }
  .qa-search .btn { padding-inline: 24px; min-width: 0; }
  .qa-list-toolbar { padding: 0 16px; gap: 8px; flex-wrap: wrap; }
  .qa-row { padding: 24px 16px; gap: 16px; }
  .qa-row h2 { font-size: var(--font-size-card); margin-top: 8px; }
  .qa-count { flex-basis: 32px; font-size: var(--font-size-small, 14px); }
  .qa-count strong { font-size: var(--font-size-section); }
  .qa-row-excerpt { font-size: var(--font-size-body); }
  .qa-filter-summary { padding-inline: 16px; }
  .qa-panel, .qa-ask-shell .qa-panel { padding: 24px 16px; }
  .qa-question-header h1 { font-size: var(--font-size-page); }
  .qa-answer-author { align-items: flex-start; }
  .qa-answers-heading { flex-wrap: wrap; }
  .qa-answer-actions { align-items: flex-start; flex-direction: column; }
  .qa-login-notice { align-items: flex-start; flex-direction: column; padding: 16px; }
  .qa-project-context { flex-direction: column; }
  .qa-project-context a { align-self: flex-start; }
  .qa-form-actions .btn { min-width: 0; }
  .qa-field-top { align-items: flex-start; }
  .qa-field-top .qa-field-help { flex: 1; }
  .qa-linked-project { padding: 16px; }
  .qa-linked-icon { display: none; }
}

/* Question-specific structure; component skins are shared by business.css. */
.qa-shell { padding-top: 32px; }
.qa-guide summary { font-size: var(--font-size-card); font-weight: 650; cursor: pointer; line-height: 1.45; }
.qa-guide[open] summary { margin-bottom: 24px; }
.qa-guide > .btn { white-space: normal; }
.qa-draft-conflict { padding: 24px; margin-bottom: 24px; border: 1px solid #FF75004D; border-radius: 12px; background: #FF75000F; }
.qa-draft-conflict h3 { font-size: var(--font-size-card); margin-bottom: 8px; }
.qa-draft-conflict p { margin: 0 0 16px; overflow-wrap: anywhere; }
.qa-draft-conflict > div + div { margin-top: 24px; border-top: 1px solid #FF75003F; padding-top: 16px; }
.qa-favorite { margin-top: 24px; }
.qa-body { max-width: 760px; }
.qa-aside summary:focus-visible { outline: 3px solid #FF7500; outline-offset: 4px; }
@media (max-width: 1023px) {
  .qa-aside { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qa-aside .qa-guide { grid-column: auto; }
}
@media (max-width: 680px) {
  .qa-aside { grid-template-columns: minmax(0, 1fr); }
  .qa-shell .page-description { margin-top: 8px; }
  .qa-draft-conflict { padding: 16px; }
}

@media (max-width: 1023px) {
  .business-page .qa-aside { display: grid; }
}

@media (max-width: 1023px) {
  .business-page .qa-aside { grid-template-columns: minmax(0, 1fr); }
  .qa-aside > :not(.qa-guide) { display: none; }
}
.qa-list-selects { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
@media (max-width: 680px) {
  .qa-list-selects { width: 100%; margin-bottom: 8px; }
  .qa-list-selects .qa-order { flex: 1; max-width: none; min-width: 0; }
}

.qa-comments > summary::before { content: '＋'; margin-right: 8px; color: var(--orange); font-size: 16px; }
.qa-comments[open] > summary::before { content: '−'; }

.business-page .qa-comment-form textarea { min-height: 96px; }