.chat-page {
  min-height: 100vh;
  padding-top: var(--nav-h);
  color: var(--text);
  background: #050509;
  overflow-x: hidden;
}

.chat-ambient { position: fixed; inset: 0; z-index: -2; overflow: hidden; background: radial-gradient(circle at 70% 20%, rgba(115,78,190,.12), transparent 36%), #050509; }
.chat-orb { position: absolute; width: 44vw; height: 44vw; border-radius: 50%; filter: blur(90px); opacity: .22; }
.chat-orb-a { right: -15vw; top: -18vw; background: #9f7aea; }
.chat-orb-b { left: -20vw; bottom: -28vw; background: #7896c9; }
.chat-grid { position: absolute; inset: 0; opacity: .06; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent); }

.talk-shell { width: min(1320px, calc(100% - 48px)); min-height: calc(100vh - var(--nav-h) - 60px); margin: 0 auto; padding: clamp(30px, 5vh, 64px) 0 88px; display: grid; grid-template-columns: minmax(280px, .82fr) minmax(430px, 1.18fr); gap: clamp(30px, 5vw, 84px); align-items: center; }

.talk-identity { align-self: center; }
.talk-portrait-frame { position: relative; width: min(420px, 86%); aspect-ratio: 4 / 5; border: 1px solid rgba(203,190,255,.22); padding: 10px; background: rgba(255,255,255,.025); box-shadow: 0 28px 80px rgba(0,0,0,.5); }
.talk-portrait-frame::before, .talk-portrait-frame::after { content: ""; position: absolute; width: 36px; height: 36px; z-index: 2; pointer-events: none; }
.talk-portrait-frame::before { top: -1px; left: -1px; border-top: 1px solid #c9b9ff; border-left: 1px solid #c9b9ff; }
.talk-portrait-frame::after { right: -1px; bottom: -1px; border-right: 1px solid #c9b9ff; border-bottom: 1px solid #c9b9ff; }
.talk-portrait { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center top; filter: saturate(.8) contrast(1.03); }
.talk-portrait-glow { position: absolute; inset: 10px; pointer-events: none; box-shadow: inset 0 -90px 100px rgba(4,4,10,.42); }
.talk-live-badge { position: absolute; left: 24px; bottom: 24px; padding: 8px 11px; font-size: .58rem; letter-spacing: .15em; background: rgba(5,5,10,.66); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(12px); }
.talk-live-badge i, .talk-live-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #7ee7a7; box-shadow: 0 0 10px #7ee7a7; margin-right: 6px; }
.talk-identity-copy { margin-top: 28px; max-width: 520px; }
.talk-identity h1 { margin: 8px 0 18px; font-family: var(--font-display); font-size: clamp(2rem, 4.2vw, 4.25rem); font-weight: 300; letter-spacing: -.03em; line-height: .98; }
.talk-identity h1 span { color: #c5b4ff; }
.talk-intro-cn { max-width: 560px; color: rgba(244,242,250,.84); font-size: .93rem; line-height: 1.8; }
.talk-intro-en { max-width: 560px; margin-top: 8px; color: rgba(244,242,250,.45); font-size: .74rem; line-height: 1.65; }
.talk-identity-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.talk-identity-tags span { padding: 6px 9px; color: rgba(229,223,248,.54); border: 1px solid rgba(255,255,255,.09); font-size: .54rem; letter-spacing: .12em; }

.talk-console { position: relative; height: min(690px, calc(100vh - var(--nav-h) - 100px)); min-height: 540px; display: grid; grid-template-rows: auto 1fr auto auto auto; border: 1px solid rgba(202,190,255,.19); background: linear-gradient(155deg, rgba(18,17,27,.88), rgba(7,7,12,.94)); box-shadow: 0 30px 100px rgba(0,0,0,.48), inset 0 1px rgba(255,255,255,.04); backdrop-filter: blur(20px); }
.talk-console::before { content: ""; position: absolute; inset: -1px; pointer-events: none; background: linear-gradient(120deg, rgba(197,180,255,.16), transparent 23%, transparent 78%, rgba(140,169,220,.12)); mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); mask-composite: exclude; padding: 1px; }
.talk-console-head { min-height: 72px; padding: 16px 18px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.08); }
.talk-console-head > div { display: flex; align-items: center; gap: 12px; }
.talk-avatar { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(204,188,255,.35); background: rgba(170,145,240,.08); color: #d3c7f8; font-family: var(--font-display); font-size: .7rem; letter-spacing: .08em; }
.talk-console-head strong { display: block; font-family: var(--font-display); font-size: .66rem; letter-spacing: .14em; }
.talk-status { display: block; margin-top: 4px; color: #7ee7a7; font-size: .58rem; letter-spacing: .06em; }
.talk-clear { padding: 7px 9px; color: rgba(236,232,246,.5); background: transparent; border: 1px solid rgba(255,255,255,.1); font: inherit; font-size: .54rem; letter-spacing: .12em; cursor: pointer; }
.talk-clear:hover { color: #fff; border-color: rgba(204,188,255,.35); }

.talk-messages { overflow-y: auto; padding: 24px 20px 10px; scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: rgba(193,177,246,.22) transparent; }
.talk-message { width: fit-content; max-width: 84%; margin-bottom: 18px; padding: 12px 14px 13px; border: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.035); }
.talk-message p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; color: rgba(244,242,249,.9); font-size: .88rem; line-height: 1.7; }
.talk-message-name { margin-bottom: 7px; color: rgba(207,194,249,.6); font-size: .52rem; letter-spacing: .15em; }
.user-message { margin-left: auto; background: rgba(161,137,226,.11); border-color: rgba(195,177,246,.16); }
.user-message .talk-message-name { color: rgba(231,226,242,.42); }
.talk-message.is-typing p { display: flex; gap: 5px; padding: 5px 0; }
.talk-message.is-typing i { display: block; width: 5px; height: 5px; border-radius: 50%; background: #c5b4ff; animation: talkPulse 1.05s infinite ease-in-out; }
.talk-message.is-typing i:nth-child(2) { animation-delay: .14s; }.talk-message.is-typing i:nth-child(3) { animation-delay: .28s; }
@keyframes talkPulse { 0%, 60%, 100% { opacity: .25; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

.talk-suggestions { display: flex; gap: 7px; flex-wrap: wrap; padding: 8px 18px; }
.talk-suggestions button { padding: 7px 10px; color: rgba(225,219,241,.62); background: rgba(255,255,255,.025); border: 1px solid rgba(255,255,255,.09); font: inherit; font-size: .64rem; cursor: pointer; }
.talk-suggestions button:hover { color: #fff; border-color: rgba(201,185,252,.32); background: rgba(172,145,240,.08); }
.talk-compose { margin: 6px 18px 0; display: grid; grid-template-columns: 1fr auto; align-items: end; border: 1px solid rgba(202,190,255,.18); background: rgba(0,0,0,.2); }
.talk-compose textarea { width: 100%; max-height: 120px; resize: none; padding: 14px 13px; color: #f4f2f9; background: transparent; border: 0; outline: 0; font: inherit; font-size: .82rem; line-height: 1.5; }
.talk-compose textarea::placeholder { color: rgba(229,224,241,.3); }
.talk-send { min-width: 94px; height: 48px; margin: 4px; padding: 0 12px; display: flex; align-items: center; justify-content: center; gap: 8px; color: #f6f3ff; background: linear-gradient(135deg, rgba(152,126,222,.45), rgba(110,92,164,.26)); border: 1px solid rgba(211,199,249,.2); cursor: pointer; }
.talk-send span { font-size: .57rem; letter-spacing: .15em; }.talk-send b { font-size: .95rem; font-weight: 400; }
.talk-send:disabled { opacity: .4; cursor: wait; }
.talk-note { margin: 9px 18px 13px; color: rgba(220,214,234,.26); font-size: .48rem; letter-spacing: .09em; text-transform: uppercase; }
.talk-note.is-error { color: #f09a9a; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.talk-footer { position: fixed; }

@media (max-width: 980px) {
  .talk-shell { width: min(760px, calc(100% - 28px)); grid-template-columns: 1fr; padding-top: 26px; align-items: start; }
  .talk-identity { display: grid; grid-template-columns: 180px 1fr; gap: 22px; align-items: center; }
  .talk-portrait-frame { width: 180px; }
  .talk-identity-copy { margin-top: 0; }
  .talk-identity h1 { font-size: clamp(2rem, 7vw, 3.6rem); }
  .talk-console { height: 650px; margin-bottom: 54px; }
  .talk-footer { position: relative; }
}

@media (max-width: 640px) {
  .chat-page { padding-top: 58px; }
  .talk-shell { width: calc(100% - 20px); padding: 18px 0 60px; gap: 22px; }
  .talk-identity { grid-template-columns: 105px 1fr; gap: 14px; }
  .talk-portrait-frame { width: 105px; padding: 5px; }
  .talk-portrait-glow { inset: 5px; }
  .talk-live-badge, .talk-intro-en, .talk-identity-tags { display: none; }
  .talk-identity h1 { margin: 5px 0 10px; font-size: 1.85rem; }
  .talk-intro-cn { font-size: .72rem; line-height: 1.6; }
  .talk-console { min-height: 520px; height: calc(100vh - 245px); }
  .talk-messages { padding: 18px 12px 8px; }
  .talk-message { max-width: 91%; }
  .talk-suggestions { padding: 7px 10px; overflow-x: auto; flex-wrap: nowrap; }
  .talk-suggestions button { white-space: nowrap; }
  .talk-compose { margin-inline: 10px; }
  .talk-note { margin-inline: 10px; }
  .talk-send { min-width: 68px; }
  .talk-send span { display: none; }
}