/* Q&A Module — Main Stylesheet */
:root {
  --qa-bg:        #0a1628;
  --qa-card:      #0e2040;
  --qa-border:    #1e3a5f;
  --qa-accent:    #00c2ff;
  --qa-accent2:   #ff6f61;
  --qa-text:      #e0e6f0;
  --qa-muted:     #7da8d4;
  --qa-green:     #44cc88;
  --qa-red:       #ff4466;
  --qa-radius:    12px;
  --qa-shadow:    0 4px 24px rgba(0,0,0,.4);
}

#qa-app { font-family: system-ui, -apple-system, sans-serif; color: var(--qa-text); }

/* ── Stats Bar ─────────────────────────────────────────────────────────────── */
.qa-stats-bar {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  background: var(--qa-card); border: 1px solid var(--qa-border);
  border-radius: var(--qa-radius); padding: 20px 24px; margin-bottom: 20px;
}
.qa-stat { text-align: center; min-width: 80px; }
.qa-stat-num { font-size: 28px; font-weight: 800; line-height: 1; color: var(--qa-accent); }
.qa-stat-lbl { font-size: 12px; color: var(--qa-muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* ── Form ──────────────────────────────────────────────────────────────────── */
.qa-form-wrap {
  background: var(--qa-card); border: 1px solid var(--qa-border);
  border-radius: var(--qa-radius); padding: 24px; margin-bottom: 24px;
}
.qa-form-title { margin: 0 0 20px; font-size: 18px; }
.qa-row { margin-bottom: 16px; }
.qa-row label { display: block; font-size: 13px; color: var(--qa-muted); margin-bottom: 6px; }
.qa-row input[type=text], .qa-row textarea {
  width: 100%; padding: 10px 12px; background: var(--qa-bg);
  border: 1px solid var(--qa-border); border-radius: 8px; color: var(--qa-text);
  font-size: 14px; box-sizing: border-box; transition: border-color .2s;
}
.qa-row input:focus, .qa-row textarea:focus { border-color: var(--qa-accent); outline: none; }
.qa-row textarea { resize: vertical; min-height: 80px; }

/* Antispam */
.qa-antispam { background: rgba(255,153,68,.06); border: 1px solid rgba(255,153,68,.2); border-radius: 8px; padding: 12px; }

/* Submit */
.qa-btn-submit {
  background: linear-gradient(135deg, #00c2ff, #0084ff);
  color: #fff; font-weight: 700; font-size: 15px; border: none;
  padding: 13px 28px; border-radius: 10px; cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.qa-btn-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,194,255,.3); }
.qa-btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.qa-form-note { font-size: 12px; color: var(--qa-muted); margin-top: 8px; }
.qa-form-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* ── Filter bar ────────────────────────────────────────────────────────────── */
.qa-list-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.qa-list-header h3 { margin: 0; }
.qa-filter-bar { display: flex; gap: 6px; flex-wrap: wrap; }
.qa-filter {
  background: var(--qa-card); border: 1px solid var(--qa-border); color: var(--qa-muted);
  padding: 6px 14px; border-radius: 20px; font-size: 13px; cursor: pointer; transition: all .2s;
}
.qa-filter.active, .qa-filter:hover { border-color: var(--qa-accent); color: var(--qa-accent); }
.qa-refresh-btn {
  background: none; border: 1px solid var(--qa-border); color: var(--qa-muted);
  padding: 6px 14px; border-radius: 20px; font-size: 13px; cursor: pointer; transition: all .2s;
}
.qa-refresh-btn:hover { border-color: var(--qa-accent); color: var(--qa-accent); }

/* ── Question Card ─────────────────────────────────────────────────────────── */
.qa-card {
  background: var(--qa-card); border: 1px solid var(--qa-border);
  border-radius: var(--qa-radius); padding: 20px; margin-bottom: 16px;
  animation: qa-fade-in .3s ease;
}
@keyframes qa-fade-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.qa-card-header { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.qa-q-icon { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--qa-accent); color: #001428; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 14px; }
.qa-card-text { font-size: 15px; line-height: 1.6; font-weight: 600; word-break: break-word; flex: 1; }
.qa-card-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--qa-muted); margin: 6px 0 10px 38px; }
.qa-card-name { font-weight: 600; color: var(--qa-text); }
.qa-card-date { }
.qa-vote-btn {
  background: none; border: 1px solid var(--qa-border); color: var(--qa-muted);
  padding: 4px 12px; border-radius: 16px; font-size: 12px; cursor: pointer; transition: all .2s;
  display: inline-flex; align-items: center; gap: 5px;
}
.qa-vote-btn:hover { border-color: var(--qa-green); color: var(--qa-green); }
.qa-vote-btn.voted { border-color: var(--qa-green); color: var(--qa-green); cursor: default; }

/* ── Translate ─────────────────────────────────────────────────────────────── */
.qa-translate-btn {
  background: none; border: 1px solid var(--qa-border); color: var(--qa-muted);
  padding: 3px 9px; border-radius: 14px; font-size: 11px; cursor: pointer; transition: all .2s;
  display: inline-flex; align-items: center; gap: 4px;
}
.qa-translate-btn:hover { border-color: var(--qa-accent); color: var(--qa-accent); }
.qa-translate-btn:disabled { opacity: .6; cursor: wait; }
.qa-answer .qa-translate-btn { margin-top: 6px; }

/* ── Answers ───────────────────────────────────────────────────────────────── */
.qa-answers { margin-left: 38px; margin-top: 4px; }
.qa-answer {
  padding: 12px 14px; background: rgba(0,0,0,.18); border-radius: 8px;
  border-left: 2px solid var(--qa-border); margin-bottom: 8px; font-size: 13px;
}
.qa-answer.qa-staff { border-left-color: var(--qa-accent); background: rgba(0,194,255,.06); }
.qa-answer-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; flex-wrap: wrap; }
.qa-answer-author { font-weight: 600; color: var(--qa-text); }
.qa-staff-badge {
  background: var(--qa-accent); color: #001428; font-size: 10px; font-weight: 700;
  padding: 1px 7px; border-radius: 8px; text-transform: uppercase; letter-spacing: .5px;
}
.qa-answer-date { color: var(--qa-muted); font-size: 11px; }
.qa-answer-text { color: #b8cfe8; line-height: 1.6; word-break: break-word; }
.qa-no-answers { margin-left: 38px; color: var(--qa-muted); font-size: 13px; font-style: italic; margin-bottom: 8px; }

/* Footer / actions */
.qa-card-footer { margin-left: 38px; margin-top: 8px; display: flex; gap: 10px; flex-wrap: wrap; }
.qa-btn-answer {
  background: none; border: 1px solid var(--qa-border); color: var(--qa-muted);
  padding: 5px 12px; border-radius: 20px; cursor: pointer; transition: all .2s; font-size: 13px;
}
.qa-btn-answer:hover { border-color: var(--qa-accent); color: var(--qa-accent); }

/* ── Modal ─────────────────────────────────────────────────────────────────── */
.qa-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 9000;
  display: flex; align-items: center; justify-content: center;
}
.qa-modal-inner {
  background: var(--qa-card); border: 1px solid var(--qa-border);
  border-radius: var(--qa-radius); padding: 28px; width: 440px; max-width: 95vw;
  position: relative;
}
.qa-modal-close {
  position: absolute; top: 12px; right: 12px; background: none; border: none;
  color: var(--qa-muted); font-size: 20px; cursor: pointer;
}
.qa-modal-inner h4 { margin: 0 0 16px; }
.qa-modal-inner input, .qa-modal-inner textarea {
  width: 100%; padding: 10px; background: var(--qa-bg); border: 1px solid var(--qa-border);
  color: var(--qa-text); border-radius: 8px; font-size: 14px; box-sizing: border-box; margin-bottom: 12px;
}

/* ── Loading / Infinite Scroll ────────────────────────────────────────────── */
.qa-loading { text-align: center; padding: 24px; }
.qa-spinner {
  display: inline-block; width: 32px; height: 32px;
  border: 3px solid var(--qa-border); border-top-color: var(--qa-accent);
  border-radius: 50%; animation: qa-spin .8s linear infinite;
}
@keyframes qa-spin { to { transform: rotate(360deg); } }
.qa-no-more { text-align: center; color: var(--qa-muted); padding: 16px; font-size: 13px; }
.qa-empty { text-align: center; color: var(--qa-muted); padding: 32px; font-size: 14px; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .qa-stats-bar { gap: 14px; padding: 16px; justify-content: space-around; }
  .qa-stat-num { font-size: 22px; }
  .qa-form-wrap { padding: 16px; }
  .qa-form-title { font-size: 16px; }
  .qa-row input[type=text], .qa-row textarea { font-size: 16px; } /* prevent iOS zoom */
  .qa-btn-submit { width: 100%; padding: 14px; font-size: 15px; }
  .qa-form-actions { flex-direction: column; align-items: stretch; }
  .qa-form-actions .qa-btn-submit { order: -1; }

  .qa-list-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .qa-filter-bar { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .qa-filter { white-space: nowrap; flex-shrink: 0; }

  .qa-card { padding: 14px; }
  .qa-card-text { font-size: 14px; }
  .qa-card-meta, .qa-answers, .qa-no-answers, .qa-card-footer { margin-left: 0; }
  .qa-q-icon { width: 24px; height: 24px; font-size: 12px; }

  .qa-modal-inner { padding: 18px; }
}