/* Conversation layout: readable measure, clear authors, quiet controls. */
.chat-content{padding:0;max-width:none}
.chat-layout{position:relative;display:flex;min-height:calc(100dvh - 76px);background:#0c121b}
.chat-main{flex:1;min-width:0;height:calc(100dvh - 76px);display:flex;flex-direction:column}
.chat-header{min-height:80px;padding:18px 32px;border-bottom:1px solid #ffffff09;background:transparent;gap:16px}
.chat-header-info{gap:12px}.chat-header .assistant-avatar{width:38px;height:38px;border-radius:13px;background:#16332f;border:1px solid #7ce2cd20}
.chat-header h1{font-size:17px;letter-spacing:-.025em}.chat-header-info>div>span{font-size:11px;color:#8b9da9}
.chat-header-actions{display:flex;align-items:center;gap:10px}.chat-header-actions .button{border-color:#ffffff12;background:#ffffff04;border-radius:10px;min-height:38px;font-size:11px}
.chat-header-actions .icon-button{width:38px;height:38px;color:#91a8b7}
.chat-messages{padding:32px 32px 16px;flex:1;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#2e3a46 transparent}
.chat-thread{width:100%;max-width:780px;margin:0 auto}
.chat-thread .message{display:flex;align-items:flex-start;gap:12px;margin:0 0 32px;min-width:0}
.chat-thread .message-avatar{width:30px;height:30px;flex:0 0 30px;border-radius:10px;background:#183530;border:1px solid #7ee1c918;color:#8ee6d6;font-size:10px}
.chat-thread .message-avatar .icon{width:17px;height:17px}
.chat-thread .message-body{min-width:0;flex:1;max-width:100%}
.chat-thread .message-meta{display:flex;align-items:center;gap:10px;margin:5px 0 8px;line-height:1.2}
.chat-thread .message-meta strong{font-size:12px;color:#c5d3dc;font-weight:550}
.chat-thread .message-meta time{font-size:10px;color:#7e93a2}
.chat-thread .message-text{font-size:14px;line-height:1.85;color:#d2dce3;overflow-wrap:anywhere;white-space:pre-wrap}
.chat-thread .message-text p+p{margin-top:12px}.chat-thread .message-text ul,.chat-thread .message-text ol{padding-left:22px;margin:12px 0}
.chat-thread .message.user{justify-content:flex-end;padding-left:48px}
.chat-thread .message.user .message-avatar{display:none}
.chat-thread .message.user .message-body{flex:0 1 auto;max-width:85%;display:flex;flex-direction:column;align-items:flex-end}
.chat-thread .message.user .message-meta{order:2;margin:7px 4px 0}.chat-thread .message.user .message-meta strong{font-size:10px;color:#8b9ca9;font-weight:400}
.chat-thread .message.user .message-text{display:block;padding:13px 18px;background:#1c2b36;border:1px solid #b7d5e20b;border-radius:18px 18px 5px 18px;line-height:1.7;color:#e0e9ee}
.chat-thread .typing{padding:10px 0}.chat-thread .typing span:not(.sr-only){background:#8ba69e}
.chat-welcome{min-height:300px;padding:clamp(20px,8vh,100px) 0 30px;text-align:center}
.welcome-mark{width:64px;height:64px;margin:0 auto 25px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(145deg,#214640,#122824);border:1px solid #88e1cb24;box-shadow:0 0 70px #64dbb710}
.welcome-mark .icon{width:30px;height:30px;color:#a5e8d8}
.chat-welcome .eyebrow{font-size:9px;letter-spacing:.18em;color:#8db4a8;margin-bottom:14px}
.chat-welcome h2{font-size:clamp(26px,3vw,38px);font-weight:500;letter-spacing:-.045em;line-height:1.2}
.chat-welcome>p{font-size:13px;line-height:1.8;color:#90a2b0;max-width:440px;margin:13px auto 0}
.chat-starters{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;margin:28px auto 0}
.chat-starters button{display:flex;align-items:center;gap:8px;background:#ffffff03;border:1px solid #ffffff10;border-radius:11px;color:#b6c8d1;padding:12px 14px;font-size:11px;text-align:left}
.chat-starters button:hover{background:#ffffff08;border-color:#8ee6d640}.chat-starters .icon{width:15px;height:15px;color:#8baeab}.chat-starters .icon:last-child{width:12px;color:#677f8c}
.chat-main .composer-area{flex-shrink:0;width:100%;max-width:864px;padding:12px 32px 17px;margin:0 auto;background:transparent}
.chat-composer{border:1px solid #3f545e;background:#17222d;border-radius:20px;padding:14px 16px 12px;box-shadow:0 8px 35px #00000014;transition:border-color .15s,box-shadow .15s}
.chat-composer:focus-within{border-color:#83c3b7;box-shadow:0 0 0 3px #8ee6d608}
.chat-composer textarea{display:block;min-height:30px;max-height:160px;padding:3px 2px;resize:none;border:0;background:transparent;font-size:14px;line-height:1.6;box-shadow:none;color:#e0e9ee}
.chat-composer textarea::placeholder{color:#92a5b4}.chat-composer textarea:focus{outline:none;box-shadow:none}
.composer-actions{display:flex;align-items:center;justify-content:space-between;margin-top:12px;gap:10px}
.composer-mode{font-size:10px;color:#8ba09f;gap:5px}.composer-mode .icon{width:12px;height:12px}
.composer-buttons{display:flex;align-items:center;gap:10px}
.chat-voice-start{display:flex;align-items:center;gap:7px;min-height:36px;padding:8px 12px;border:1px solid #a1dacf24;border-radius:10px;background:#253a3b;color:#b4e9dd;font-size:11px;font-weight:550}
.chat-voice-start:hover{background:#304b49}.chat-voice-start .icon{width:16px;height:16px}
.chat-voice-start[hidden],.chat-voice[hidden],.chat-sync[hidden],.chat-history[hidden]{display:none}
.chat-composer .send-button{width:36px;height:36px;border-radius:11px;background:#a1e8d8;color:#15362f;box-shadow:none}.chat-composer .send-button .icon{width:19px;height:19px}
.chat-main .composer-note{font-size:10px;line-height:1.5;margin:10px 0 0;color:#8196a5;text-align:center}
.voice-privacy{margin:5px auto 0;color:#7f94a2;text-align:center;font-size:10px;max-width:710px}
.voice-privacy summary{cursor:pointer;display:inline;list-style:none}.voice-privacy summary:hover{color:#b0d8cf}.voice-privacy p{margin:8px 0 0;line-height:1.7;text-align:left}
.chat-voice{display:flex;align-items:center;gap:13px;margin-bottom:12px;padding:13px 15px;background:#112620;border:1px solid #7ed8be33;border-radius:15px}
.chat-voice-copy{flex:1;min-width:0}.chat-voice-copy strong{display:block;font-size:12px;font-weight:500;color:#c7eddf}.chat-voice-copy small{display:block;font-size:10px;margin-top:4px;color:#8ea99e}
.chat-voice .button{font-size:10px;min-height:34px;border-radius:9px}.chat-voice .icon-button{flex:0 0 32px;width:32px;height:32px}
.voice-pulse{display:flex;align-items:center;justify-content:center;gap:3px;width:34px;height:32px;flex-shrink:0}
.voice-pulse i{display:block;width:3px;height:8px;background:#8ee6c9;border-radius:3px}
.voice-pulse i:nth-child(2),.voice-pulse i:nth-child(4){height:17px}.voice-pulse i:nth-child(3){height:27px}
.chat-voice[data-state="listening"] .voice-pulse i,.chat-voice[data-state="speaking"] .voice-pulse i{animation:chat-voice-wave 1.2s ease-in-out infinite alternate}.voice-pulse i:nth-child(2){animation-delay:-.3s!important}.voice-pulse i:nth-child(3){animation-delay:-.6s!important}.voice-pulse i:nth-child(4){animation-delay:-.2s!important}
@keyframes chat-voice-wave{from{transform:scaleY(.45)}to{transform:scaleY(1)}}
.chat-sync{display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid #bfa76b25;background:#302b1b66;border-radius:11px;padding:10px 13px;margin-bottom:12px;color:#d9c994;font-size:11px;line-height:1.6}.chat-sync .text-button{font-size:11px;flex-shrink:0;color:#e3d5af}
.chat-history{flex:0 0 260px;max-width:85vw;border-left:1px solid #ffffff0b;background:#101923;overflow-y:auto;max-height:calc(100dvh - 76px)}
.chat-history .section-heading{padding:22px 18px}.chat-history h2{font-size:12px}.chat-history .conversation-row{margin:0 10px 4px;border-radius:10px}.chat-history .history-privacy{font-size:10px}
@media(max-width:1100px){.chat-history{display:block;position:absolute;right:0;top:0;bottom:0;width:280px;z-index:15;box-shadow:-16px 0 35px #00000033}.chat-header{padding:17px 24px}}
@media(max-width:760px){.chat-main{height:calc(100dvh - 65px)}.chat-layout{min-height:calc(100dvh - 65px)}.chat-header{padding:14px 18px;min-height:72px}.chat-header-info>div>span{font-size:10px}.chat-header-actions{gap:5px}.chat-header-actions .button{padding:9px}.chat-header-actions .button span{display:none}.chat-header-actions .icon-button{width:34px}.chat-header h1{font-size:16px}.chat-messages{padding:22px 17px 10px}.chat-thread .message{gap:10px;margin-bottom:26px}.chat-thread .message.user{padding-left:25px}.chat-thread .message.user .message-body{max-width:94%}.chat-thread .message-avatar{width:26px;height:26px;flex-basis:26px;border-radius:9px}.chat-thread .message-text{font-size:14px;line-height:1.8}.chat-thread .message.user .message-text{padding:11px 14px}.chat-thread .message-meta{margin:3px 0 8px}.chat-main .composer-area{padding:10px 13px max(12px,env(safe-area-inset-bottom))}.chat-composer{padding:12px 13px 10px;border-radius:17px}.chat-composer textarea{font-size:16px}.chat-main .composer-note{font-size:9px}.voice-privacy{font-size:9px}.chat-voice{gap:8px;padding:12px}.chat-voice .button{font-size:9px;padding:6px 8px}.voice-pulse{width:24px}.chat-voice-copy strong{font-size:11px}.chat-voice-copy small{font-size:9px}.chat-sync{flex-wrap:wrap;gap:4px}.chat-welcome{min-height:270px;padding:32px 0 20px}.chat-welcome>p{font-size:12px}.chat-starters{flex-direction:column;align-items:stretch;margin-top:22px}.chat-starters button{justify-content:flex-start}.chat-starters .icon:last-child{margin-left:auto}.chat-history{max-height:calc(100dvh - 65px)}}
@media(prefers-reduced-motion:reduce){.chat-voice .voice-pulse i{animation:none!important}}

.chat-thread .message-text strong{color:#e5eee9;font-weight:600}.chat-thread .message-text code{font-size:.9em;padding:2px 5px;border-radius:4px;background:#ffffff0b}