/* AI 問答頁（/ask/）與個股頁 AI 簡介（深色、紅漲綠跌，同 stock-page.css） */
.sp-ask, .sp-aib { --bg: #131722; --card: #1c2030; --line: #2f354b; --text: #e6e8ee; --mute: #848e9c; --sub: #b7bdc8; --up: #f0443a; --dn: #16b36b; --acc: #4e8cff; --gold: #f5c542;
	color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans TC", sans-serif; }
.sp-ask *, .sp-aib * { box-sizing: border-box; }
.sp-ask { max-width: 820px; margin: 0 auto 30px; }
.sp-ask-loading { color: var(--mute); }
.sp-ask-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.sp-ask-intro h2 { margin: 0 0 8px; font-size: 22px; color: var(--text); }
.sp-ask-intro p { margin: 0 0 14px; color: var(--sub); line-height: 1.7; }
.sp-ask-btn { display: inline-block; background: var(--acc); color: #fff !important; border-radius: 8px; padding: 10px 22px; font-weight: 700; text-decoration: none; }
.sp-ask-sug { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sp-ask-sug button { text-align: left; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 11px 14px; font: inherit; font-size: 14.5px; cursor: pointer; }
.sp-ask-sug button:hover { border-color: var(--acc); background: var(--bg); color: var(--text); }
.sp-ask-log { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }
.sp-ask-u { align-self: flex-end; max-width: 85%; background: var(--acc); color: #fff; border-radius: 16px 16px 4px 16px; padding: 9px 14px; font-size: 15px; line-height: 1.5; white-space: pre-wrap; }
.sp-ask-a { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; font-size: 15px; line-height: 1.75; color: var(--sub); }
.sp-ask-a b { color: var(--text); }
.sp-ask-a.err { border-color: var(--gold); color: var(--gold); }
.sp-ask-tag { display: block; color: var(--acc); font-size: 12px; font-weight: 700; margin-bottom: 4px; }
.sp-ask-src { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 8px; font-size: 13px; }
.sp-ask-src summary { color: var(--mute); cursor: pointer; }
.sp-ask-src a { display: block; color: var(--acc); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-decoration: none; padding: 2px 0; }
.sp-ask-wait { display: flex; align-items: center; gap: 10px; color: var(--mute); font-size: 14px; padding: 6px 0; }
.sp-ask-wait i { width: 16px; height: 16px; border: 2px solid var(--line); border-top-color: var(--acc); border-radius: 50%; animation: sp-ask-spin .8s linear infinite; }
@keyframes sp-ask-spin { to { transform: rotate(360deg); } }
.sp-ask-bar { position: sticky; bottom: 0; background: var(--bg); border-top: 1px solid var(--line); padding: 10px 0 8px; display: flex; flex-direction: column; gap: 7px; }
.sp-ask-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.sp-ask-tiers button { background: var(--bg); color: var(--sub); border: 1px solid var(--line); border-radius: 999px; padding: 6px 4px; font: inherit; font-size: 13.5px; cursor: pointer; line-height: 1.25; }
.sp-ask-tiers button small { display: block; font-size: 11px; color: var(--mute); }
.sp-ask-tiers button.on { background: var(--acc); border-color: var(--acc); color: #fff; font-weight: 600; }
.sp-ask-tiers button.on small { color: #fff; }
.sp-ask-tiers button:hover { background: var(--bg); color: var(--text); }
.sp-ask-tiers button.on:hover { background: var(--acc); color: #fff; }
.sp-ask-note { font-size: 12.5px; color: var(--mute); }
.sp-ask-note a, .sp-ask-disc a { color: var(--acc); }
.sp-ask-form { display: flex; gap: 8px; align-items: flex-end; margin: 0; }
.sp-ask-form textarea { flex: 1; resize: none; min-height: 44px; max-height: 160px; background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 22px; padding: 11px 16px; font: inherit; font-size: 15px; line-height: 1.4; }
.sp-ask-form textarea:focus { outline: none; border-color: var(--acc); }
.sp-ask-form button { width: 44px; height: 44px; flex: none; border-radius: 50%; border: 0; background: var(--acc); color: #fff; font-size: 20px; font-weight: 700; cursor: pointer; padding: 0; }
.sp-ask-form button:disabled { opacity: .35; cursor: default; }
.sp-ask-disc { margin: 0; font-size: 11.5px; color: var(--mute); text-align: center; }

/* 個股頁 AI 簡介 */
.sp-page > #sp_aibrief { order: -1; margin-bottom: 18px; }
.sp-aib-start { width: 100%; display: flex; align-items: center; gap: 12px; text-align: left; background: var(--card); border: 1px solid var(--acc); border-radius: 12px; padding: 13px 16px; font: inherit; color: var(--text); cursor: pointer; }
.sp-aib-start:hover { background: #222844; color: var(--text); }
.sp-aib-start span { font-size: 20px; }
.sp-aib-start div { flex: 1; min-width: 0; }
.sp-aib-start b { display: block; font-size: 15.5px; }
.sp-aib-start small { display: block; color: var(--sub); font-size: 13px; margin-top: 2px; }
.sp-aib-start em { font-style: normal; color: var(--mute); font-size: 22px; }
.sp-aib-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
.sp-aib-h { color: var(--acc); font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.sp-aib-intro { margin: 0 0 14px; font-size: 15.5px; line-height: 1.75; color: var(--text); }
.sp-aib-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sp-aib-cols h4 { margin: 0 0 6px; font-size: 15px; }
.sp-aib-cols .bull h4 { color: var(--up); }
.sp-aib-cols .bear h4 { color: var(--dn); }
.sp-aib-cols ul { margin: 0; padding-left: 18px; }
.sp-aib-cols li { color: var(--sub); font-size: 14.5px; line-height: 1.7; margin-bottom: 6px; }
.sp-aib-cols .bull li::marker { color: var(--up); }
.sp-aib-cols .bear li::marker { color: var(--dn); }
.sp-aib-cols li b { color: var(--text); }
.sp-aib-foot { margin: 10px 0 0; font-size: 12px; color: var(--mute); }
.sp-aib-foot a { display: inline-block; margin-left: 6px; color: var(--acc); font-weight: 600; text-decoration: none; }
.sp-aib-err { color: var(--gold); margin: 0; }
@media (max-width: 640px) {
	.sp-ask-sug, .sp-aib-cols { grid-template-columns: 1fr; }
	.sp-aib-card { padding: 14px; }
}


/* 加購點數 */
.sp-ask-buy { margin-bottom: 14px; }
.sp-ask-buy[hidden] { display: none; }
.sp-ask-buy p { color: var(--sub); font-size: 14px; line-height: 1.7; margin: 6px 0 12px; }
.sp-ask-buy p b { color: var(--text); }
.sp-ask-buy-h { display: flex; justify-content: space-between; align-items: center; font-size: 17px; }
.sp-ask-x { background: none; border: 0; color: var(--mute); font-size: 24px; cursor: pointer; padding: 0 4px; line-height: 1; }
.sp-ask-x:hover { background: none; color: var(--text); }
.sp-ask-packs { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.sp-ask-pack { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 14px 10px; border: 1px solid var(--acc); border-radius: 12px; background: var(--bg); text-decoration: none; color: var(--text) !important; }
.sp-ask-pack:hover { background: #222844; }
.sp-ask-pack b { font-size: 20px; }
.sp-ask-pack span { color: var(--acc); font-size: 16px; font-weight: 700; }
.sp-ask-pack small { color: var(--mute); font-size: 12px; }
.sp-ask-buy .sp-ask-buy-s { font-size: 12.5px; color: var(--mute); margin: 12px 0 0; }
.sp-ask-buy-s a { color: var(--acc); }
.sp-ask-banner { border-radius: 10px; padding: 10px 14px; margin-bottom: 12px; font-weight: 600; background: rgba(22,179,107,.15); color: #34e3a0; }
.sp-ask-banner.fail { background: rgba(245,197,66,.12); color: var(--gold, #f5c542); }