/* A quiet reading surface; controls stay secondary to the conversation. */
#api-chat-panel{position:relative;font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif;background:var(--card,#fff);color:var(--text,#253c30)}
#api-chat-panel .api-chat-heading{gap:6px;padding:10px 16px;background:transparent;align-items:center}
#api-chat-panel .api-chat-heading>strong{display:none}
#api-chat-panel .api-chat-heading button,#api-chat-panel .api-chat-heading a,#api-chat-panel .api-chat-settings>summary{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:6px 9px;font-family:inherit;font-size:13px;font-weight:500;line-height:1.3;border-radius:6px;background:transparent;color:var(--muted,#557060);white-space:nowrap;text-decoration:none}
#api-chat-panel #api-chat-generate-notes{margin-right:auto;background:#2d624a;color:white;padding:7px 11px}
#api-chat-panel #api-chat-refresh,#api-chat-panel #api-chat-hide,#api-chat-panel .api-chat-settings>summary{font-size:20px;min-width:30px;padding:4px}
#api-chat-panel .api-chat-heading button:hover,#api-chat-panel .api-chat-heading a:hover,#api-chat-panel .api-chat-settings>summary:hover{background:#eaf1ed;color:#264f37}
#api-chat-panel #api-chat-generate-notes:hover{background:#234f3c;color:#fff}
#api-chat-panel .api-chat-settings{flex:0 0 auto}
#api-chat-panel .api-chat-settings>summary{cursor:pointer;list-style:none}
#api-chat-panel .api-chat-settings>summary::-webkit-details-marker{display:none}
#api-chat-panel .api-chat-settings-body{position:absolute;top:54px;right:12px;width:min(340px,calc(100% - 24px));max-height:65%;overflow:auto;z-index:25;padding:16px;border:1px solid var(--line,#cfddd4);border-radius:12px;background:var(--card,#fff);box-shadow:0 10px 32px #163a2524;font-size:14px;line-height:1.65}
#api-chat-panel .api-chat-connection{display:grid;gap:8px;padding:0 0 14px;background:transparent;font-size:13px;line-height:1.6;border:0}
#api-chat-panel .api-chat-toolkit{padding:14px 0 0;border:0;border-top:1px solid var(--line,#dce7df);background:transparent;font-size:14px}
#api-chat-panel .api-chat-toolkit>p{font-size:13px;line-height:1.65;color:var(--muted,#62756a)}
#api-chat-panel .api-chat-toolkit-options{gap:18px;flex-wrap:wrap;margin:12px 0}
#api-chat-panel .api-chat-font-controls{display:flex;gap:10px;align-items:center;margin:0 0 16px;font-size:14px}
#api-chat-panel .api-chat-font-controls>span{flex:1}
#api-chat-panel .api-chat-font-controls button{padding:6px 9px;border:1px solid var(--line,#cfddd4);border-radius:6px;font-size:14px;background:transparent;color:inherit}
#api-chat-panel .api-chat-messages{padding:22px 22px 12px;scrollbar-width:thin}
#api-chat-panel .api-chat-message{margin:0 0 26px}
#api-chat-panel .api-chat-message.user{margin-left:18px;padding:12px 15px;background:#f0f5f2;border:1px solid #dce6df;border-radius:12px 12px 3px 12px}
#api-chat-panel .api-chat-message-heading{font-size:13px;line-height:1.5;margin-bottom:9px;gap:8px;color:var(--muted,#617568)}
#api-chat-panel .api-chat-message-heading button{font-size:13px;padding:3px 5px;color:inherit}
#api-chat-panel .api-chat-time{font-size:12px}
#api-chat-panel .api-chat-answer.markdown-body,#api-chat-panel .api-chat-prompt{font-family:inherit;font-size:var(--api-chat-font,17px);line-height:1.75;color:var(--text,#253b2e);letter-spacing:.1px}
#api-chat-panel .api-chat-answer p{margin:0 0 .8em}
#api-chat-panel .api-chat-answer :is(h1,h2,h3){line-height:1.5;margin:1.15em 0 .55em;font-weight:650}
#api-chat-panel .api-chat-answer h1{font-size:1.25em}
#api-chat-panel .api-chat-answer h2{font-size:1.15em}
#api-chat-panel .api-chat-answer h3{font-size:1.05em}
#api-chat-panel .api-chat-answer :is(ul,ol){margin:.4em 0 .85em;padding-left:1.5em}
#api-chat-panel .api-chat-answer li{margin:.35em 0}
#api-chat-panel .api-chat-answer li p{margin:0}
#api-chat-panel .api-chat-answer>:first-child{margin-top:0}
#api-chat-panel .api-chat-reasoning{font-size:14px;line-height:1.7;color:var(--muted,#637467)}
#api-chat-panel .api-chat-tool-log{font-size:13px;background:transparent;border:0;border-left:2px solid var(--line,#d4e1d8);border-radius:0;padding:3px 10px;margin:5px 0 14px}
#api-chat-panel .api-chat-usage{font-size:12px;line-height:1.6;color:var(--muted,#78877e);margin-top:12px}
#api-chat-panel .api-chat-status{padding:7px 18px;font-size:13px;line-height:1.55;background:transparent}
#api-chat-panel .api-chat-status:empty,#api-chat-panel .api-chat-turn-state:empty{display:none}
#api-chat-panel .api-chat-form{padding:12px 16px 14px;background:var(--card,#fff)}
#api-chat-panel .api-chat-model-row{display:flex;align-items:center;gap:8px;margin:0 0 10px}
#api-chat-panel .api-chat-model-row select{margin:0;padding:7px 9px;border:1px solid var(--line,#d2ded5);border-radius:7px;min-height:34px;font-family:inherit;font-size:13px;background:transparent;color:var(--text,#34513f)}
#api-chat-panel #api-chat-provider{width:106px;flex:0 0 106px}
#api-chat-panel #api-chat-model{min-width:0;flex:1}
#api-chat-panel .api-chat-context{gap:7px 10px;margin-bottom:10px}
#api-chat-panel .api-chat-context :is(button,label,select){font-family:inherit;font-size:13px;line-height:1.4}
#api-chat-panel .api-chat-context label{gap:5px;color:var(--muted,#63786a)}
#api-chat-panel .api-chat-context button{padding:5px 7px;min-height:30px;background:#eef4f0}
#api-chat-panel .api-chat-context #api-chat-reading-mode{max-width:110px;min-height:30px;font-size:13px}
#api-chat-panel .api-chat-form textarea{font:16px/1.65 "Segoe UI","Microsoft YaHei",system-ui,sans-serif;padding:12px 13px;min-height:90px;max-height:180px;background:transparent;color:var(--text,#2e4937);border-radius:10px}
#api-chat-panel .api-chat-form-actions small{font-size:12px;color:var(--muted,#74867b)}
#api-chat-panel .api-chat-form-actions button{font-size:14px;min-height:34px;padding:7px 13px}
#api-chat-panel .api-chat-empty{gap:14px;padding:28px 10px}
#api-chat-panel .api-chat-empty>strong{font-size:21px;line-height:1.5;color:var(--text,#2e4937)}
#api-chat-panel .api-chat-empty>p{font-size:15px;line-height:1.75;color:var(--muted,#66786c)}
html[data-theme=dark] #api-chat-panel .api-chat-message.user{background:#23392b;border-color:#3e5946}
html[data-theme=dark] #api-chat-panel .api-chat-heading :is(button,a):hover,html[data-theme=dark] #api-chat-panel .api-chat-settings>summary:hover,html[data-theme=dark] #api-chat-panel .api-chat-context button{background:#2a4031;color:#d3e6d8}
@media(max-width:760px){#api-chat-panel .api-chat-heading{padding:9px 12px;gap:5px}#api-chat-panel .api-chat-messages{padding:18px 16px 10px}#api-chat-panel .api-chat-form{padding:10px 12px}#api-chat-panel .api-chat-message.user{margin-left:12px}#api-chat-panel #api-chat-provider{width:96px;flex-basis:96px}}

#api-chat-panel .api-chat-attachments:empty{display:none;margin:0}#api-chat-panel .api-chat-thinking-option{margin:0 0 14px}#api-chat-panel .api-chat-thinking-option label{display:flex;align-items:center;gap:7px;font-size:14px}#api-chat-panel .api-chat-tool-log,#api-chat-panel .api-chat-tool-record p,#api-chat-panel .api-chat-status:not(.error){color:var(--muted,#63766a)}