/* ======================================================
   Ajolo 主題：從 PollyTalk（照 StayJP 電子報：近黑底、Inter、玻璃面板、細線）fork，
   主色換成六角恐龍粉＋拉美夕陽橘的漸層，光暈改暖色；跟 PollyTalk 的萊姆綠一眼分得出來。
   這個檔最後載入，覆蓋 es.css / es-extra.css 的變數與主要元件；深色是預設，淺色保留。
   ====================================================== */
:root, :root[data-theme="dark"] {
  --bg: #050608; --bg2: rgba(20,22,27,.78); --bg3: #121418; --hd: rgba(5,6,8,.72);
  --tx: #F3F5F8; --tx2: #A3AAB6; --tx-s: #686F7B; --tx3: #686F7B;
  --ac: #FF9EBB; --ac-soft: rgba(255,158,187,.14); --ac2: #FFB45E;
  --ok: #66E07E;
  --bd: rgba(255,255,255,.13); --line: rgba(255,255,255,.08);
  --sh: none; --sh2: 0 20px 60px rgba(0,0,0,.45);
  --r: 14px;
  --serif: "Inter", -apple-system, "PingFang TC", "Noto Sans TC", sans-serif;
  --thf: "Inter", -apple-system, "PingFang TC", sans-serif;
  --btn: linear-gradient(90deg, #FFA6C1, #FFC27A);
  --glow: rgba(255,158,187,.35);
  --il-ink: #E6E9EF; --il-ink2: #A3AAB6; --il-paper: #1B1E25; --il-cream: #15181E; --il-line: #2A2F38; --il-red: #FF7A59; --il-blue: #7FB0FF; --il-amber: #F2C14E; --il-green: #66E07E; --il-blush: #F0A3B3; --il-tea: #C9A27A;
  --pa-ink: #2A1620; --pa-body: #FFB3C8; --pa-belly: #FFE1EA; --pa-beak: #FF7A9C; --pa-eye: #2A1620;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #F3F4F1; --bg2: rgba(255,255,255,.86); --bg3: #FFFFFF; --hd: rgba(243,244,241,.8);
  --tx: #0D0F13; --tx2: #4F5662; --tx-s: #8B919B; --tx3: #8B919B;
  --ac: #D6457A; --ac-soft: rgba(214,69,122,.12); --ac2: #D9480F;
  --ok: #2F9A35;
  --bd: rgba(10,12,16,.13); --line: rgba(10,12,16,.08);
  --sh: none; --sh2: 0 18px 50px rgba(20,24,30,.12);
  --btn: linear-gradient(90deg, #FFA6C1, #FFC27A);
  --glow: rgba(214,69,122,.22);
  --il-ink: #3B3A3E; --il-ink2: #5A575E; --il-paper: #FFFFFF; --il-cream: #F4EFE3; --il-line: #DDD5C0; --il-red: #C7452F; --il-blue: #2B5BA8; --il-amber: #E2A53A; --il-green: #4F8A5C; --il-blush: #EFA49B; --il-tea: #C9A27A;
  --pa-ink: #3A2230; --pa-body: #FFB3C8; --pa-belly: #FFE1EA; --pa-beak: #FF7A9C; --pa-eye: #2A1620;
  color-scheme: light;
}
html { background: var(--bg); }
body { font-family: "Inter", -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", system-ui, sans-serif; letter-spacing: 0; -webkit-font-smoothing: antialiased; }
/* 背景光暈（照電子報的 .sky）：只在最上方，淡淡的，不干擾內容 */
body::before { content: ""; position: fixed; left: 50%; top: -30vh; width: min(640px, 80vw); height: 70vh; transform: translateX(-50%); z-index: 0; pointer-events: none; border-radius: 50%; filter: blur(70px); opacity: .55;
  background: radial-gradient(ellipse 50% 50% at 50% 40%, rgba(255,150,190,.42), rgba(255,170,100,.16) 45%, transparent 72%); }
:root[data-theme="light"] body::before { opacity: .35; }
body::after { content: ""; position: fixed; right: -10%; top: 30vh; width: 45vw; height: 50vh; z-index: 0; pointer-events: none; border-radius: 50%; filter: blur(70px); opacity: .35;
  background: radial-gradient(ellipse at center, rgba(255,180,94,.28), transparent 65%); }
.hd, main.wrap, .bnav, .sheet, .wsheet, .quiz-bg, .set-bg, .sheet-bg, .toast, .cd-float, .en-peek { position: relative; z-index: 1; }
.hd, .bnav { position: fixed; }
.quiz-bg, .set-bg, .sheet-bg, .wsheet-bg, .wsheet, .sheet, .toast, .cd-float { position: fixed; }

/* 標頭 */
.hd { background: var(--hd); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px) saturate(130%); -webkit-backdrop-filter: blur(16px) saturate(130%); }
.hd h1 { font-family: inherit; font-weight: 700; letter-spacing: .01em; }
.hd h1 img { width: 28px; height: 28px; }

/* 等級與工具列 */
.levels .lv-label { color: var(--tx3); letter-spacing: .14em; }
.lv-btn { background: var(--bg2); border-color: var(--bd); border-radius: 10px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.lv-btn.on { background: var(--btn); border-color: transparent; color: #2A1620; }
.lv-btn.on small { color: rgba(42,22,32,.7); }
.tools { border-bottom-color: var(--line); }
.tool-btn { color: var(--tx3); font-weight: 600; }
.tool-btn.on { color: var(--tx); border-bottom-color: var(--ac); }

/* 面板、卡片：半透明玻璃 */
.en-card, .vcard, .hb-plan, .hb-resume, .hb-wod, .en-wod, .en-greet, .en-lvcard, .en-cucard, .en-cu-tile, .en-tk-scene, .pa-found, .fc-face, .pw-plan, .sheet-item, .hb-quick button, .hb-quick a, .en-path-unit, .en-path-lesson, .pq-card, .pm, .en-wr-item, .g-card, .ph-card, .en-pf-stats > div, .en-hjrel, .en-fc-rv, .mv-item {
  background: var(--bg2); border: 1px solid var(--line); box-shadow: none; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.en-card, .hb-plan, .en-greet, .fc-face, .en-tk-scene, .en-cucard { border-radius: 18px; }
.en-greet { background: var(--bg2); }
.en-cucard:hover, .en-tk-scene:hover, .en-cu-tile:hover, .pa-found:hover { border-color: var(--bd); }
.pa-found { background: var(--bg2); border-color: var(--line); }
.pa-found-ic { background: var(--bg3); color: var(--ac); border: 1px solid var(--line); font-family: inherit; }
.pa-found-h, .hb-plan-h, .hb-sec, .en-wod-l { color: var(--tx3); letter-spacing: .12em; text-transform: uppercase; font-size: 11px; }

/* 按鈕 */
.btn { background: var(--bg2); border-color: var(--bd); color: var(--tx); border-radius: 12px; font-weight: 600; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: border-color .2s, box-shadow .2s, transform .15s; }
.btn:hover { border-color: var(--tx3); }
.btn:active { transform: translateY(1px); }
.btn.primary, .hb-go, .en-submit.primary, .sheet-premium, .pa-upgrade { background: var(--btn); border-color: transparent; color: #2A1620; box-shadow: none; }
.btn.primary:hover, .hb-go:hover { box-shadow: 0 0 28px var(--glow); filter: brightness(1.04); }
.btn.primary:disabled { opacity: .45; box-shadow: none; }
.hb-go.rest { background: var(--bg2); color: var(--tx2); border: 1px solid var(--line); }
.sheet-premium, .pa-upgrade { color: #2A1620; }
.sheet-premium .bi, .pa-upgrade .pa-up-tx span { color: rgba(10,15,8,.75); }
.pa-upgrade b { color: #2A1620; }
.pos-btn { background: var(--bg2); border-color: var(--bd); color: var(--tx2); }
.pos-btn.on { background: var(--ac-soft); border-color: var(--ac); color: var(--tx); }
.qz-opt { background: var(--bg2); border-color: var(--bd); border-radius: 12px; }
.qz-opt.ok { background: var(--ok); border-color: var(--ok); color: #2A1620; }
.qz-opt.ng { background: var(--ac2); border-color: var(--ac2); color: #fff; }
.qz-opt.sel { border-color: var(--ac); background: var(--ac-soft); box-shadow: 0 0 0 1px var(--ac) inset; }
.search, .en-input, .en-select, select { background: var(--bg3); border-color: var(--bd); color: var(--tx); border-radius: 12px; }
.search:focus, .en-input:focus { border-color: var(--ac); box-shadow: 0 0 0 3px var(--ac-soft); }
.tts-btn { background: var(--bg3); border: 1px solid var(--line); color: var(--ac); border-radius: 999px; }

/* 字級 / 標題：Inter，英文大字 */
.fc-word, .vcard-w, .ws-w, .en-wod-w, .hb-wod-w, .qz-word, .en-greet-hi, .hb-greet, .hb-prem-t, .hb-plan-n b, .pw-plan b, .en-cu-head h2 { font-family: inherit; letter-spacing: -.01em; }
.fc-word { font-weight: 600; }
[lang="es"] { font-family: "Inter", -apple-system, sans-serif; }
.en-rr, .fc-py, .vcard-py, .ws-p { font-family: "Inter", "Charis SIL", "Doulos SIL", serif; color: var(--tx2); }
.en-tap { border-bottom: 1px dashed color-mix(in srgb, var(--ac) 60%, transparent); cursor: pointer; }
.en-tap:hover { color: var(--ac); }

/* 底部導覽、更多面板、設定 */
.bnav { background: var(--hd); border-top: 1px solid var(--line); backdrop-filter: blur(16px) saturate(130%); -webkit-backdrop-filter: blur(16px) saturate(130%); }
.bn-item.on { color: var(--ac); }
.sheet, .wsheet, .quiz-box { background: var(--bg3); border: 1px solid var(--line); box-shadow: var(--sh2); }
.sheet-item { border-radius: 14px; }
.set-seg button.on, .set-acc button.on { background: var(--ac-soft); border-color: var(--ac); color: var(--tx); }
.toast { background: var(--tx); color: var(--bg3); }

/* 首頁 */
.en-greet-fire { color: #2A1620; background: var(--btn); }
.en-ring .en-ring-v { stroke: var(--ac); }
.hb-goal-bar, .en-path-bar { background: rgba(255,255,255,.08); }
:root[data-theme="light"] .hb-goal-bar, :root[data-theme="light"] .en-path-bar { background: rgba(10,12,16,.08); }
.hb-goal-bar i, .en-path-bar i { background: var(--btn); }
.en-lvcard.on { border-color: var(--ac); box-shadow: 0 0 0 1px var(--ac) inset, 0 0 24px var(--glow); }
.hb-quick button, .hb-quick a { color: var(--tx); font-weight: 600; }

/* AI 對話 */
.en-tk-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 640px) { .en-tk-grid { grid-template-columns: repeat(3, 1fr); } }
.en-tk-scene { position: relative; align-items: flex-start; text-align: left; padding: 14px 14px 12px; gap: 4px; }
.en-tk-scene .en-cu-ic { width: 36px; height: 36px; border-radius: 10px; background: var(--bg3); border: 1px solid var(--line); color: var(--ac); display: grid; place-items: center; margin-bottom: 4px; }
.en-tk-acc { font-style: normal; font-size: 10.5px; font-weight: 700; color: var(--ac); border: 1px solid color-mix(in srgb, var(--ac) 50%, transparent); border-radius: 999px; padding: 1px 8px; margin-top: 4px; letter-spacing: .04em; }
.en-tk-done { position: absolute; top: 10px; right: 10px; font-style: normal; font-size: 10.5px; color: var(--tx3); }
.en-bub.ai { background: var(--bg3); border-color: var(--line); }
.en-bub.me { background: var(--ac-soft); border-color: color-mix(in srgb, var(--ac) 35%, transparent); }
.en-fix { background: rgba(255,122,89,.1); border: 1px solid rgba(255,122,89,.3); border-radius: 10px; padding: 6px 10px; margin-top: 6px; font-size: 13px; }
.en-fc-ring.hi { background: var(--ok); color: #2A1620; } .en-fc-ring.mid { background: #F2C14E; color: #2A1620; } .en-fc-ring.lo { background: var(--ac2); }

/* 三種難度文章 */
.en-ar-bands { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 4px; border-radius: 14px; background: var(--bg2); border: 1px solid var(--line); margin: 12px 0 14px; }
.en-ar-bands button { font: inherit; background: none; border: 0; border-radius: 10px; padding: 8px 6px; color: var(--tx3); cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.en-ar-bands button b { font-size: 14px; font-weight: 700; }
.en-ar-bands button small { font-size: 10.5px; letter-spacing: .02em; }
.en-ar-bands button.on { background: var(--bd); color: var(--tx); }
.en-ar-bands button.on b { color: var(--ac); }
.en-ar-zh { font-size: 13.5px; color: var(--tx3); margin: 4px 0 0; }
.en-cu-head h2 { font-size: 24px; line-height: 1.3; font-weight: 700; }
.en-ar-body { display: block; }
.en-ar-p { font-size: 17.5px; line-height: 1.9; margin: 0 0 1.1em; color: var(--tx); }
.en-ar-s { display: inline; cursor: pointer; border-radius: 6px; padding: 1px 2px; transition: background .2s; }
.en-ar-s .cd-ko { display: inline; }
.en-ar-s .cd-tr { display: block; font-size: 13px; color: var(--tx3); margin: 0 0 6px; line-height: 1.6; }
.en-ar-body.no-tr .cd-tr { display: none; }
.en-ar-s.on { background: var(--ac-soft); box-shadow: 0 0 0 1px color-mix(in srgb, var(--ac) 40%, transparent); }
.en-ar-s.turn { background: rgba(255,122,89,.12); }
.en-ar-s .cd-turn { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ac2); margin: 4px 0 8px; }
.en-ar-s .cd-turn i { flex: 1; height: 3px; border-radius: 999px; background: var(--ac2); transform-origin: left; animation: cdTurnBar linear forwards; }
@keyframes cdTurnBar { from { transform: scaleX(1); } to { transform: scaleX(0); } }
.en-ar-s:hover { background: var(--line); }
.cd { background: var(--bg2); border: 1px solid var(--line); border-radius: 16px; padding: 10px 12px; margin-bottom: 14px; }
.cd-play { background: var(--btn); color: #2A1620; border: 0; }
.cd-o.on { background: var(--ac-soft); border-color: var(--ac); color: var(--tx); }
.cd-float { background: var(--bg3); border: 1px solid var(--line); box-shadow: var(--sh2); }
.en-cover-scene { background: var(--bg3); border: 1px solid var(--line); color: var(--ac); display: grid; place-items: center; }
.en-cu-tile-tx small { color: var(--ac); }
.en-exchip { background: var(--bg3); border: 1px solid var(--line); color: var(--tx); border-radius: 10px; }
.en-exchip em { color: var(--tx3); font-style: normal; }

/* 付費牆 */
.pw-plan.hot { border: 1px solid var(--ac); box-shadow: 0 0 0 1px var(--ac) inset, 0 0 30px var(--glow); }
.pw-tag { background: var(--btn); color: #2A1620; }
.pw-benefits li { color: var(--tx2); }

/* 動畫收斂 */
@media (prefers-reduced-motion: reduce) { body::before, body::after { display: none; } }

/* ── 首頁雙主軸：今天聊一場／今天讀一篇 ── */
.en-top { display: flex; align-items: center; gap: 12px; padding: 4px 2px 0; }
.en-top-l .en-tiger { width: 56px !important; height: 56px !important; }
.en-top-tx { flex: 1; min-width: 0; }
.en-top .en-greet-hi { font-size: 20px; }
.en-two-prog { flex: none; text-align: center; background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 8px 12px; line-height: 1.1; }
.en-two-prog b { font-size: 22px; color: var(--ac); } .en-two-prog small { font-size: 12px; color: var(--tx3); } .en-two-prog span { display: block; font-size: 10.5px; color: var(--tx3); margin-top: 3px; letter-spacing: .04em; }
.en-two-prog.done { border-color: var(--ac); box-shadow: 0 0 20px var(--glow); }
.en-two { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .en-two { grid-template-columns: 1fr 1fr; } }
.en-two-card { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 6px; text-align: left; font: inherit; color: var(--tx); cursor: pointer;
  background: var(--bg2); border: 1px solid var(--bd); border-radius: 20px; padding: 18px 18px 16px; min-height: 172px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); overflow: hidden; transition: transform .2s, border-color .2s, box-shadow .25s; }
.en-two-card::before { content: ""; position: absolute; inset: -40% 40% 40% -20%; background: radial-gradient(ellipse at center, var(--ac-soft), transparent 70%); pointer-events: none; }
.en-two-card:nth-child(2)::before { background: radial-gradient(ellipse at center, rgba(127,176,255,.18), transparent 70%); }
.en-two-card:hover { transform: translateY(-2px); border-color: var(--tx3); box-shadow: var(--sh2); }
.en-two-card:active { transform: translateY(1px); }
.en-two-card > * { position: relative; }
.en-two-k { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--ac); text-transform: uppercase; }
.en-two-card:nth-child(2) .en-two-k { color: #7FB0FF; }
:root[data-theme="light"] .en-two-card:nth-child(2) .en-two-k { color: #2B5BA8; }
.en-two-ok { font-style: normal; display: inline-flex; align-items: center; gap: 3px; font-size: 10.5px; background: var(--btn); color: #2A1620; border-radius: 999px; padding: 1px 8px; letter-spacing: 0; }
.en-two-card b { font-size: 20px; line-height: 1.3; font-weight: 700; margin-top: 4px; }
.en-two-card small { font-size: 12.5px; color: var(--tx2); line-height: 1.5; }
.en-two-go { margin-top: auto; padding-top: 10px; font-size: 14.5px; font-weight: 700; color: var(--tx); }
.en-two-card em { font-style: normal; font-size: 11.5px; color: var(--tx3); }
.en-two-card.done { border-color: color-mix(in srgb, var(--ac) 50%, transparent); }
.en-q-badge { font-style: normal; display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--ac2); color: #fff; font-size: 11px; font-weight: 700; margin-left: 4px; }
.hb-quick.en-quick { grid-template-columns: repeat(3, 1fr); }

/* ── AI 對話頁：今日推薦情境 hero ── */
.en-tk-hero { padding: 18px; }
.en-tk-hero-b { display: flex; align-items: center; gap: 14px; margin: 8px 0 14px; }
.en-tk-hero-tx { flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.en-tk-hero-tx b { font-size: 22px; line-height: 1.3; }
.en-tk-hero-tx small { font-size: 13px; color: var(--tx2); }
.en-tk-hero-ic { width: 56px !important; height: 56px !important; border-radius: 16px !important; }
.en-tk-hero .btn.primary { width: 100%; padding: 13px; margin-top: 2px; }
.en-tk-grid-sm { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .en-tk-grid-sm { grid-template-columns: repeat(4, 1fr); } }
.en-tk-grid-sm .en-tk-scene { padding: 12px 12px 10px; min-height: 0; }
.en-tk-grid-sm .en-tk-scene b { font-size: 14px; }
.en-tk-grid-sm .en-tk-scene small { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.en-tk-scene.cur { border-color: color-mix(in srgb, var(--ac) 50%, transparent); }
.en-tk-custom { border-style: dashed; }
.en-sec-h { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 14px 0 8px; }
.en-ar-week { margin-bottom: 14px; }

/* ── AI 對話：全屏聊天（照 Speak／TalkMe 的手感） ── */
body.chat-on .bnav, body.chat-on .hd, body.chat-on .levels, body.chat-on .tools-wrap { display: none !important; }
body.chat-on main.wrap { padding-top: 0 !important; }
.en-chat { position: fixed; inset: 0; z-index: 150; display: flex; flex-direction: column; background: var(--bg); }
.en-chat-hd { display: flex; align-items: center; gap: 8px; padding: calc(10px + env(safe-area-inset-top)) 12px 10px; border-bottom: 1px solid var(--line); background: var(--hd); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.en-chat-back, .en-chat-ib { flex: none; width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg2); color: var(--tx); display: grid; place-items: center; cursor: pointer; font: inherit; font-size: 13px; font-weight: 700; }
.en-chat-ib.on { background: var(--ac-soft); border-color: var(--ac); color: var(--tx); }
.en-chat-who { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; }
.en-chat-av { flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--ac-soft); border: 1px solid color-mix(in srgb, var(--ac) 40%, transparent); color: var(--ac); display: grid; place-items: center; }
.en-chat-who b { display: block; font-size: 15px; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.en-chat-who small { display: block; font-size: 11.5px; color: var(--tx3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.en-chat-turn { flex: none; font-size: 12px; color: var(--tx3); font-variant-numeric: tabular-nums; }
.en-chat-end { flex: none; font: inherit; font-size: 13px; font-weight: 700; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--bd); background: var(--bg2); color: var(--tx); cursor: pointer; }
.en-chat-log { flex: 1; overflow-y: auto; padding: 16px 14px 8px; display: flex; flex-direction: column; gap: 14px; -webkit-overflow-scrolling: touch; }
.en-msg { display: flex; gap: 8px; max-width: 92%; }
.en-msg.ai { align-self: flex-start; }
.en-msg.me { align-self: flex-end; flex-direction: row-reverse; }
.en-msg-av { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--ac-soft); color: var(--ac); display: grid; place-items: center; margin-top: 2px; }
.en-msg-b { min-width: 0; border-radius: 18px; padding: 11px 14px; background: var(--bg2); border: 1px solid var(--line); }
.en-msg.ai .en-msg-b { border-top-left-radius: 6px; }
.en-msg.me .en-msg-b { border-top-right-radius: 6px; background: var(--ac-soft); border-color: color-mix(in srgb, var(--ac) 35%, transparent); }
.en-msg-en { font-size: 17px; line-height: 1.55; }
.en-msg-acts { display: flex; gap: 6px; margin-top: 8px; }
.en-msg-acts button { font: inherit; font-size: 12px; display: inline-flex; align-items: center; gap: 4px; padding: 4px 9px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg3); color: var(--tx2); cursor: pointer; }
.en-msg-acts button:hover { color: var(--tx); border-color: var(--bd); }
.en-msg-tr { display: none; margin-top: 8px; font-size: 13.5px; color: var(--tx2); line-height: 1.6; padding-top: 8px; border-top: 1px dashed var(--line); }
.en-msg-tr.show { display: block; }
.en-msg-fix { margin-top: 9px; padding: 9px 11px; border-radius: 12px; background: rgba(255,122,89,.1); border: 1px solid rgba(255,122,89,.3); font-size: 14px; }
.en-msg-fix small { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--ac2); font-weight: 700; letter-spacing: .04em; margin-bottom: 3px; }
.en-msg-fix [lang="es"] { font-size: 15.5px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.en-msg-fix button { border: 0; background: var(--bg3); color: var(--tx2); width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; cursor: pointer; }
.en-msg-fix em { display: block; font-style: normal; font-size: 12.5px; color: var(--tx2); margin-top: 4px; line-height: 1.55; }
.en-msg-good { display: inline-flex; align-items: center; gap: 3px; margin-top: 6px; font-size: 11.5px; color: var(--ok); font-weight: 700; }
.en-msg.typing .en-msg-b { display: flex; gap: 5px; padding: 14px 16px; }
.en-msg.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--tx3); animation: tkDot 1.2s infinite; }
.en-msg.typing i:nth-child(2) { animation-delay: .2s; } .en-msg.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes tkDot { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }
.en-chat-done { align-self: center; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; color: var(--tx2); font-size: 14px; padding: 8px 0; }
.en-chat-dock { flex: none; border-top: 1px solid var(--line); background: var(--hd); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); }
.en-chat-hints small { display: block; font-size: 11px; color: var(--tx3); letter-spacing: .08em; margin-bottom: 6px; }
.en-chat-hintrow { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; padding-bottom: 4px; margin-bottom: 6px; }
.en-chat-hintrow::-webkit-scrollbar { display: none; }
.en-chat-hint { flex: 0 0 auto; max-width: 78vw; text-align: left; font: inherit; color: var(--tx); background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 9px 12px; cursor: pointer; display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; align-items: center; }
.en-chat-hint b { font-size: 14px; font-weight: 600; grid-column: 1; }
.en-chat-hint em { font-style: normal; font-size: 11.5px; color: var(--tx3); grid-column: 1; }
.en-chat-hint span { grid-column: 2; grid-row: 1 / span 2; color: var(--ac); }
.en-chat-type { display: flex; gap: 8px; margin-bottom: 10px; }
.en-chat-in { flex: 1; min-width: 0; font: inherit; font-size: 15px; padding: 11px 14px; border-radius: 14px; border: 1px solid var(--bd); background: var(--bg3); color: var(--tx); outline: 0; }
.en-chat-in:focus { border-color: var(--ac); }
.en-chat-toko, .en-chat-send { flex: none; font: inherit; font-size: 12.5px; font-weight: 700; padding: 0 12px; border-radius: 14px; border: 1px solid var(--bd); background: var(--bg2); color: var(--tx); cursor: pointer; }
.en-chat-send { width: 44px; background: var(--btn); color: #2A1620; border-color: transparent; display: grid; place-items: center; }
.en-chat-ctrl { display: flex; align-items: center; justify-content: center; gap: 22px; }
.en-chat-side { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: var(--bg2); color: var(--tx2); display: grid; place-items: center; cursor: pointer; }
.en-chat-side.on { border-color: var(--ac); color: var(--ac); }
.en-chat-mic { position: relative; width: 76px; height: 76px; border-radius: 50%; border: 0; background: var(--btn); color: #2A1620; display: grid; place-items: center; cursor: pointer; box-shadow: 0 10px 30px var(--glow); transition: transform .15s; --lv: 1; }
.en-chat-mic:active { transform: scale(.96); }
.en-chat-mic .en-chat-ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--ac); opacity: 0; transform: scale(1); pointer-events: none; }
.en-chat-mic.rec { background: var(--ac2); color: #fff; box-shadow: 0 10px 30px rgba(255,122,89,.4); }
.en-chat-mic.rec .en-chat-ring { opacity: .6; border-color: var(--ac2); transform: scale(var(--lv)); transition: transform .08s linear; }
.en-chat-mic.busy { background: var(--bg3); color: var(--tx2); box-shadow: none; }
.en-chat-mic.busy .en-chat-mic-ic { animation: tkSpin 1s linear infinite; }
@keyframes tkSpin { to { transform: rotate(360deg); } }
.en-chat-status { text-align: center; font-size: 12.5px; color: var(--tx3); margin-top: 8px; min-height: 1.2em; }
.en-chat-status.rec { color: var(--ac2); } .en-chat-status.interim { color: var(--tx); font-size: 14px; } .en-chat-status.err { color: var(--ac2); } .en-chat-status.busy { color: var(--tx2); }
@media (min-width: 900px) { .en-chat { left: 50%; width: 760px; transform: translateX(-50%); border-left: 1px solid var(--line); border-right: 1px solid var(--line); } }
.en-chat-type[hidden] { display: none; }

/* ── 對話標頭兩列＋iOS Safari 高度修正（2026-10-23 Mia：麥克風不見、標頭太擠、要能切口音） ── */
#tkOverlay { position: fixed; inset: 0; z-index: 150; }
/* 付費牆／登入／查字等彈窗要蓋在對話層上面（2026-10-23 Mia：按了看 Premium 沒反應，關掉對話才跳出來） */
.quiz-bg, .wsheet-bg, .wsheet, .set-bg, #setSheet, .toast { z-index: 400; }
.quiz-bg { z-index: 400; } .wsheet-bg { z-index: 410; } .wsheet { z-index: 420; } .set-bg { z-index: 430; } #setSheet { z-index: 440; } .toast { z-index: 450; }
#tkOverlay .en-chat { position: absolute; inset: 0; height: auto; }
.en-chat-log { min-height: 0; }
.en-chat-hd { display: block; padding: calc(8px + env(safe-area-inset-top)) 12px 8px; }
.en-chat-hd1 { display: flex; align-items: center; gap: 10px; }
.en-chat-hd2 { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.en-chat-hd2 .en-chat-turn { margin-left: auto; }
.en-chat-hd2 .en-chat-ib { width: 32px; height: 32px; border-radius: 9px; }
.en-chat-voice { font: inherit; font-size: 12.5px; font-weight: 700; display: inline-flex; align-items: center; gap: 5px; padding: 6px 11px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--ac) 50%, transparent); background: var(--ac-soft); color: var(--tx); cursor: pointer; }
.en-chat-vpick { margin-top: 8px; padding: 10px 12px; border-radius: 14px; background: var(--bg2); border: 1px solid var(--line); }
.en-chat-vpick .pos-row { margin: 0 0 6px; }
.en-chat-vpick small { font-size: 11.5px; color: var(--tx3); }
.en-chat-vpick[hidden] { display: none; }
.en-chat-who b { font-size: 16px; }
body.chat-on .cd-float { display: none !important; }

.en-chat-hints-h { display: flex; align-items: center; justify-content: space-between; width: 100%; font: inherit; background: none; border: 0; padding: 0 0 6px; color: var(--tx3); cursor: pointer; }
.en-chat-hints-h small { font-size: 11px; letter-spacing: .08em; margin: 0; }
.en-chat-hints-h span { font-size: 11.5px; color: var(--ac); }
.en-chat-fail { color: var(--ac2); font-size: 13px; }