@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --blue: #003366; --blue-mid: #004d99; --blue-light: #e8f0fb;
  --orange: #f37021; --orange-light: #fff4ee;
  --green: #009933; --green-light: #e6f7eb;
  --gray-border: #e2e8f0; --gray-text: #64748b;
  --dark: #0f172a; --white: #ffffff;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --radius: 10px;
}

#bb-qa-wrap * { box-sizing: border-box; }
#bb-qa-wrap { font-family: var(--font); color: var(--dark); line-height: 1.6; }

.bb-qa-hero {
  background: linear-gradient(135deg, #003366 0%, #004d99 60%, #0066cc 100%);
  padding: 40px 20px; text-align: center; border-radius: var(--radius); margin-bottom: 28px;
}
.bb-qa-badge {
  display: inline-flex; align-items: center; gap: 6px; background: rgba(243,112,33,0.2);
  border: 1px solid rgba(243,112,33,0.4); color: #ffb380; font-size: 12px; font-weight: 700;
  text-transform: uppercase; padding: 5px 14px; border-radius: 40px; margin-bottom: 16px;
}
.bb-qa-hero h2 { font-size: 28px; font-weight: 800; color: #fff; margin: 0 0 10px; line-height: 1.2; }
.bb-qa-hero p { font-size: 15px; color: rgba(255,255,255,0.7); margin-bottom: 0; }

.bb-qa-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; align-items: start; }

.bb-ask-box {
  background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-border);
  padding: 22px; margin-bottom: 22px;
}
.bb-ask-title { font-size: 16px; font-weight: 700; color: var(--blue); margin-bottom: 14px; }
.bb-ask-title i { color: var(--orange); }
.bb-ask-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.bb-ask-box input, .bb-ask-box textarea, .bb-ask-box select {
  width: 100%; padding: 10px 13px; border: 1.5px solid var(--gray-border); border-radius: 7px;
  font-family: var(--font); font-size: 14px; color: var(--dark); outline: none; transition: 0.2s;
}
.bb-ask-box input:focus, .bb-ask-box textarea:focus, .bb-ask-box select:focus { border-color: var(--blue-mid); }
.bb-ask-box textarea { resize: vertical; min-height: 90px; margin-bottom: 10px; }
.bb-ask-box select { margin-bottom: 10px; }
.bb-ask-full { width: 100%; margin-bottom: 10px; }
.bb-ask-submit {
  background: var(--orange); color: var(--white); border: none; padding: 11px 26px; border-radius: 7px;
  font-weight: 700; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; transition: 0.2s;
}
.bb-ask-submit:hover { background: #d45e10; }

.bb-filter-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.bb-filter-label { font-size: 12px; font-weight: 600; color: var(--gray-text); }
.bb-filter-btn {
  background: var(--white); border: 1.5px solid var(--gray-border); border-radius: 6px; padding: 5px 13px;
  font-size: 12px; font-weight: 600; color: var(--gray-text); cursor: pointer; text-decoration: none; transition: 0.2s;
}
.bb-filter-btn.active, .bb-filter-btn:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

.bb-thread { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; }
.bb-question { padding: 18px 22px; border-left: 4px solid var(--blue); }
.bb-q-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.bb-avatar { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; }
.bb-avatar.user  { background: var(--blue-light); color: var(--blue); }
.bb-avatar.admin { background: #fff0e6; color: var(--orange); }
.bb-avatar.expert{ background: var(--green-light); color: var(--green); }
.bb-author-name { font-size: 13px; font-weight: 700; }
.bb-badge { font-size: 10px; font-weight: 700; text-transform: uppercase; padding: 2px 7px; border-radius: 4px; }
.bb-badge.admin  { background: #fff0e6; color: var(--orange); }
.bb-badge.expert { background: var(--green-light); color: var(--green); }
.bb-cat-tag { font-size: 10px; font-weight: 600; padding: 2px 9px; border-radius: 4px; background: var(--blue-light); color: var(--blue); }
.bb-time { font-size: 11px; color: var(--gray-text); margin-left: auto; }
.bb-q-title { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 5px; line-height: 1.4; }
.bb-hover-link:hover { color: var(--orange) !important; transition: color 0.2s; }
.bb-q-body  { font-size: 13px; color: var(--gray-text); line-height: 1.65; }

.bb-q-actions { display: flex; align-items: center; gap: 12px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--gray-border); }
.bb-action-btn { background: none; border: none; font-size: 12px; font-weight: 600; color: var(--gray-text); cursor: pointer; display: flex; align-items: center; gap: 5px; padding: 0; transition: 0.2s; }
.bb-action-btn:hover { color: var(--blue); }
.bb-action-btn.liked { color: var(--orange); }
.bb-ans-count { margin-left: auto; font-size: 11px; color: var(--gray-text); font-weight: 600; }

.bb-answers { border-top: 1px solid var(--gray-border); background: #fafbfd; }
.bb-answer { padding: 16px 22px 16px 38px; border-bottom: 1px solid var(--gray-border); border-left: 4px solid transparent; }
.bb-answer:last-child { border-bottom: none; }
.bb-answer.admin-ans  { border-left-color: var(--orange); background: #fffaf7; }
.bb-answer.expert-ans { border-left-color: var(--green);  background: #f7fff9; }
.bb-answer-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.bb-answer-text { font-size: 13px; color: #334155; line-height: 1.7; }
.bb-verified { display: inline-flex; align-items: center; gap: 4px; font-size: 10px; font-weight: 700; color: var(--green); background: var(--green-light); padding: 2px 7px; border-radius: 4px; }

.bb-reply-box { display: none; padding: 14px 22px 14px 38px; border-top: 1px solid var(--gray-border); }
.bb-reply-box.open { display: block; }
.bb-reply-row { display: flex; gap: 8px; align-items: flex-start; flex-wrap: wrap; }
.bb-reply-name { flex: 0 0 140px; padding: 8px 11px; border: 1.5px solid var(--gray-border); border-radius: 6px; font-size: 13px; outline: none; }
.bb-reply-text { flex: 1; min-width: 180px; padding: 8px 11px; border: 1.5px solid var(--gray-border); border-radius: 6px; font-size: 13px; resize: vertical; min-height: 65px; outline: none; }
.bb-reply-submit { background: var(--blue); color: var(--white); border: none; padding: 8px 16px; border-radius: 6px; font-weight: 700; cursor: pointer; white-space: nowrap; align-self: flex-end; }

.bb-sidebar-widget { background: var(--white); border: 1px solid var(--gray-border); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; }
.bb-sidebar-widget h3 { font-size: 14px; font-weight: 700; color: var(--blue); margin: 0 0 12px; display: flex; align-items: center; gap: 6px; }
.bb-sidebar-widget h3 i { color: var(--orange); font-size: 13px; }
.bb-tag-list { display: flex; flex-wrap: wrap; gap: 7px; }
.bb-tag { font-size: 11px; font-weight: 600; padding: 4px 11px; border-radius: 5px; background: var(--blue-light); color: var(--blue); cursor: pointer; border: none; transition: 0.2s; display:inline-block; }
.bb-tag:hover { background: var(--blue); color: var(--white); }
.bb-tip-box { background: var(--orange-light); border: 1px solid #fdd5b8; border-radius: 8px; padding: 13px; font-size: 13px; color: #7c3510; }
.bb-tip-box strong { display: block; color: var(--orange); margin-bottom: 4px; font-size: 13px; }
.bb-quick-link { font-size: 13px; color: var(--blue); font-weight: 600; display: flex; align-items: center; gap: 6px; text-decoration: none; transition: 0.2s; }
.bb-quick-link:hover { color: var(--orange); }

.bb-toast { position: fixed; bottom: 24px; right: 24px; background: var(--dark); color: #fff; padding: 11px 18px; border-radius: 8px; font-size: 13px; font-weight: 600; opacity: 0; transform: translateY(10px); transition: 0.3s; z-index: 99999; }
.bb-toast.show { opacity: 1; transform: translateY(0); }
.bb-loader, .bb-empty { text-align: center; padding: 40px; color: var(--gray-text); font-size: 14px; }
.bb-empty i { font-size: 36px; display: block; margin-bottom: 10px; opacity: 0.25; }

@media (max-width: 900px) { .bb-qa-layout { grid-template-columns: 1fr; } .bb-ask-row { grid-template-columns: 1fr; } .bb-reply-name { flex: none; width: 100%; } }