:root{--t2-navy:#0b2b57;--t2-blue:#1677ff;--t2-green:#08b77c;--t2-line:#d9e5f2;--t2-ink:#142840;--t2-muted:#71839a}
.talk2{max-width:1120px;margin:28px auto 50px;padding:0 20px;color:var(--t2-ink);box-sizing:border-box;font-family:Arial,"Noto Sans KR",sans-serif}.talk2 *{box-sizing:border-box}
.talk2-hero{min-height:145px;border-radius:24px;padding:28px 32px;background:linear-gradient(115deg,#092650,#175ca5 62%,#249bb7);color:#fff;display:flex;justify-content:space-between;align-items:flex-end;gap:20px;box-shadow:0 16px 38px rgba(13,50,95,.18)}
.talk2-hero span{font-size:10px;letter-spacing:.13em;font-weight:800;opacity:.78}.talk2-hero h1{font-size:32px;margin:7px 0}.talk2-hero p{font-size:14px;margin:0;opacity:.9}.talk2-status{border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.1);border-radius:999px;padding:8px 13px;font-size:11px;font-weight:700;white-space:nowrap}
.talk2-mode{width:430px;max-width:100%;margin:14px auto;display:grid;grid-template-columns:1fr 1fr;padding:5px;background:#eaf0f7;border-radius:14px}.talk2-mode a,.talk2-mode button{border:0;border-radius:10px;padding:11px;text-align:center;text-decoration:none;color:#53667f;background:transparent;font-weight:800;cursor:pointer}.talk2-mode .active{background:var(--t2-blue);color:#fff;box-shadow:0 5px 14px rgba(20,118,248,.22)}
.talk2-panel{background:#fff;border:1px solid var(--t2-line);border-radius:22px;box-shadow:0 10px 32px rgba(19,55,94,.08);overflow:hidden}.talk2-top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px;border-bottom:1px solid var(--t2-line)}.talk2-pairs{display:flex;gap:8px;flex-wrap:wrap}.talk2-pairs button{border:1px solid var(--t2-line);background:#fff;border-radius:11px;padding:9px 13px;color:#314762;cursor:pointer;font-weight:800}.talk2-pairs button small{display:block;font-size:9px;color:#8290a4;margin-top:3px}.talk2-pairs button.active{background:#edf5ff;border-color:#8fc0ff;color:#0d5cc5}.talk2-auto{font-size:11px;color:#5d7088;white-space:nowrap}
.talk2-mics{display:grid;grid-template-columns:1fr 70px 1fr;align-items:center;gap:20px;padding:36px 60px 25px;background:linear-gradient(180deg,#fbfdff,#f5f9fe)}.talk2-mic{border:0;background:transparent;display:flex;flex-direction:column;align-items:center;cursor:pointer;color:var(--t2-ink)}.talk2-circle{width:150px;height:150px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:58px;color:#fff;box-shadow:0 15px 35px rgba(18,103,232,.25);transition:.15s}.mine .talk2-circle{background:linear-gradient(145deg,#3291ff,#0865ed)}.other .talk2-circle{background:linear-gradient(145deg,#1bd29a,#079d6e)}.talk2-mic:hover .talk2-circle{transform:translateY(-3px) scale(1.02)}.talk2-mic strong{font-size:20px;margin-top:14px}.talk2-mic small{color:#6e8097;margin-top:5px}.talk2-wave{text-align:center;color:#a8c9f6;font-weight:900;letter-spacing:3px}.talk2-mic.recording .talk2-circle{animation:t2pulse 1s infinite;box-shadow:0 0 0 12px rgba(20,118,248,.12)}@keyframes t2pulse{50%{transform:scale(.94)}}
.talk2-now{text-align:center;margin:0 20px 18px;padding:9px;border-radius:999px;background:#f0f5fb;color:#60728a;font-size:12px}.talk2-chat{min-height:250px;max-height:430px;overflow:auto;border-top:1px solid #edf2f8;padding:20px;background:#fbfdff}.talk2-empty{height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#8a99ad;gap:7px}.talk2-empty b{color:#53677f}.talk2-empty span{font-size:12px}.msg{max-width:76%;margin:10px 0;padding:12px 14px;border-radius:15px;font-size:14px;line-height:1.55}.msg.mine{margin-left:0;background:#eaf3ff}.msg.other{margin-left:auto;background:#eaf9f4}.msg.trans{background:#fff;border:1px solid var(--t2-line);box-shadow:0 3px 10px rgba(20,50,80,.04)}.msg small{display:block;margin-bottom:4px;color:#72839a;font-size:10px}.msg .speak{float:right;border:0;background:transparent;cursor:pointer}
.talk2-bottom{display:flex;justify-content:center;gap:10px;padding:15px;border-top:1px solid var(--t2-line)}.talk2-bottom button{border:1px solid var(--t2-line);background:#fff;border-radius:10px;padding:10px 14px;font-weight:800;color:#40546d;cursor:pointer}.talk2-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:13px}.talk2-guide div{padding:14px;border-radius:14px;background:#fff;border:1px solid var(--t2-line)}.talk2-guide b{display:block;font-size:12px;margin-bottom:4px}.talk2-guide span{font-size:10px;line-height:1.5;color:#74859b}
.talk2-modal{position:fixed;inset:0;z-index:9999;background:#071b36;display:flex;align-items:center;justify-content:center;padding:50px;color:#fff}.talk2-modal[hidden]{display:none}.talk2-modal button{position:absolute;right:25px;top:18px;border:0;background:transparent;color:#fff;font-size:42px;cursor:pointer}.talk2-modal div{font-size:clamp(30px,5vw,70px);font-weight:800;line-height:1.35;text-align:center;max-width:1100px}
@media(max-width:720px){.talk2{padding:0 10px;margin-top:12px}.talk2-hero{min-height:120px;padding:20px;align-items:flex-start;flex-direction:column}.talk2-hero h1{font-size:25px}.talk2-top{align-items:stretch;flex-direction:column}.talk2-pairs{display:grid;grid-template-columns:repeat(3,1fr)}.talk2-pairs button{padding:8px 4px}.talk2-mics{grid-template-columns:1fr 1fr;padding:18px 12px;gap:10px}.talk2-wave{display:none}.talk2-circle{width:86px;height:86px;font-size:36px}.talk2-mic strong{font-size:16px;margin-top:9px}.talk2-mic small{font-size:12px;text-align:center}.talk2-guide{grid-template-columns:1fr}.msg{max-width:90%}.talk2-bottom{flex-direction:column}.talk2-bottom button{width:100%}}

@media(max-width:720px){.talk2-pairs{display:flex;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;scrollbar-width:thin}.talk2-pairs button{min-width:112px;flex:0 0 auto}.talk2-auto{align-self:flex-end}}

/* STEP36_59 - visible live speech recognition/result */
.talk2-speech-preview{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 20px 16px;background:linear-gradient(180deg,#f5f9fe,#fff)}
.talk2-speech-card{min-height:118px;border:1px solid var(--t2-line);border-radius:16px;background:#fff;padding:14px 16px;box-shadow:0 5px 16px rgba(20,50,80,.04)}
.talk2-speech-card.mine-card{border-top:3px solid var(--t2-blue)}.talk2-speech-card.other-card{border-top:3px solid var(--t2-green)}
.talk2-speech-title{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;font-weight:850;color:#30465f;margin-bottom:9px}
.talk2-speech-title b{font-size:10px;border-radius:999px;padding:4px 8px;background:#eef3f8;color:#71839a}
.talk2-speech-title b.listening{background:#e9f3ff;color:#0d65d9}.other-card .talk2-speech-title b.listening{background:#e9faf4;color:#07875f}
.talk2-speech-original{font-size:15px;font-weight:800;line-height:1.5;color:#172a42;min-height:23px;word-break:break-word}
.talk2-speech-translation{margin-top:8px;padding-top:8px;border-top:1px dashed #dbe5ef;font-size:13px;line-height:1.5;color:#61748c;word-break:break-word}
@media(max-width:720px){.talk2-speech-preview{grid-template-columns:1fr;padding:0 12px 14px}.talk2-speech-card{min-height:105px}}

/* STEP36_83 - mobile-first direct conversation bubbles */
.talk2-chat{background:#f7fafc}
.talk2-exchange{display:flex;width:100%;margin:12px 0}.talk2-exchange.mine{justify-content:flex-start}.talk2-exchange.other{justify-content:flex-end}
.talk2-bubble{position:relative;max-width:76%;padding:12px 42px 12px 14px;border:1px solid var(--t2-line);background:#fff;box-shadow:0 3px 10px rgba(20,50,80,.05);line-height:1.45}
.talk2-exchange.mine .talk2-bubble{border-radius:5px 16px 16px 16px;border-left:3px solid var(--t2-blue)}
.talk2-exchange.other .talk2-bubble{border-radius:16px 5px 16px 16px;border-right:3px solid var(--t2-green)}
.talk2-original{font-size:14px;font-weight:800;color:#172a42}.talk2-translated{font-size:13px;color:#65788f;border-top:1px dashed #dbe5ef;margin-top:7px;padding-top:7px}
.talk2-bubble .speak{position:absolute;right:9px;bottom:9px;border:0;background:transparent;cursor:pointer;font-size:16px}
@media(max-width:720px){.talk2-hero,.talk2-mode,.talk2-guide{display:none}.talk2{padding:0 8px;margin:0 auto 18px}.talk2-panel{border-radius:0;border-left:0;border-right:0}.talk2-top{padding:8px 8px 5px}.talk2-pairs{padding-bottom:2px}.talk2-pairs button{min-width:102px;padding:6px 3px;font-size:12px}.talk2-pairs button small{font-size:8px}.talk2-auto{font-size:10px}.talk2-mics{padding:12px 14px 8px;position:sticky;top:0;z-index:4;border-bottom:1px solid #e6edf5}.talk2-circle{width:68px;height:68px;font-size:29px}.talk2-mic strong{font-size:14px;margin-top:6px}.talk2-mic small{font-size:10px;margin-top:2px}.talk2-now{margin:7px 12px;padding:7px;font-size:10px}.talk2-chat{min-height:330px;max-height:58vh;padding:10px 12px;border-top:0}.talk2-empty{height:260px}.talk2-bubble{max-width:82%;padding:10px 38px 10px 12px}.talk2-original{font-size:14px}.talk2-translated{font-size:12px}.talk2-bottom{padding:8px 12px;display:grid;grid-template-columns:1fr 1fr}.talk2-bottom button{font-size:11px;padding:8px 5px}}