.chat-channel-shell{overflow:visible;background:transparent}
.chat-channel-overview,.chat-channel-editor{background:var(--surface);border-radius:16px;padding:14px}
.chat-channel-section-title{margin:0 2px 10px;font-size:13px;font-weight:700;color:var(--text)}
.chat-channel-profiles{display:grid;gap:10px}
.chat-channel-profile{min-width:0;width:100%;padding:14px;border:1px solid var(--border);border-radius:15px;background:var(--bg);box-shadow:0 2px 8px rgba(64,48,36,.035)}
.chat-channel-profile.active{border-color:rgba(217,119,6,.55);box-shadow:inset 3px 0 0 var(--primary),0 2px 8px rgba(64,48,36,.04)}
.chat-channel-profile-head{display:flex;align-items:center;gap:9px;min-width:0}
.chat-channel-profile-name{min-width:0;flex:1;font-size:15px;font-weight:720;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-channel-active-badge{flex:0 0 auto;padding:4px 8px;border-radius:999px;background:rgba(217,119,6,.14);color:var(--primary);font-size:10px;font-weight:750}
.chat-channel-profile-summary{display:flex;align-items:center;gap:6px;min-width:0;margin-top:7px;color:var(--text2);font-size:12px}
.chat-channel-protocol-badge{flex:0 0 auto;padding:2px 7px;border-radius:999px;background:var(--surface);color:var(--text2);font-size:10px;font-weight:650}
.chat-channel-profile-model{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-channel-profile-endpoint{min-width:0;width:100%;margin-top:5px;color:var(--text3);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-channel-profile-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:12px;padding-top:11px;border-top:1px solid var(--border)}
.chat-channel-profile-actions button{min-width:68px;min-height:36px;padding:0 13px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text2);font-size:12px;font-weight:650}
.chat-channel-profile-actions button.primary{border-color:var(--primary);background:var(--primary);color:#fff}
.chat-channel-profile-actions button.danger{margin-right:auto;color:var(--danger)}
.chat-channel-add{width:100%;min-height:44px;margin-top:10px;border:1px dashed rgba(217,119,6,.48);border-radius:13px;background:rgba(217,119,6,.055);color:var(--primary);font-size:13px;font-weight:700}
.chat-channel-note{margin:9px 2px 0;color:var(--text3);font-size:11px;line-height:1.55}
.chat-channel-editor{margin-top:12px;padding:0;overflow:hidden}
.chat-channel-editor[hidden]{display:none}
.chat-channel-editor-head{display:flex;align-items:center;gap:12px;padding:14px;border-bottom:1px solid var(--border)}
.chat-channel-editor-head>div{min-width:0;flex:1}
.chat-channel-editor-kicker{font-size:10px;color:var(--text3)}
.chat-channel-editor-title{margin-top:2px;font-size:16px;font-weight:720;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-channel-editor-dismiss{flex:0 0 auto;min-height:38px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text2);font-size:12px;font-weight:650}
.chat-channel-editor-dismiss:disabled{opacity:.55}
.chat-channel-form{display:grid;gap:12px;padding:14px}
.chat-channel-field{display:block}
.chat-channel-field>span{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 2px 6px;color:var(--text2);font-size:11px;font-weight:600}
.chat-channel-field>small{display:block;margin:7px 2px 0;color:var(--text3);font-size:10px;line-height:1.5}
.chat-channel-text-action{padding:4px 7px;border-radius:8px;background:var(--bg);color:var(--primary);font-size:11px;font-weight:650}
.chat-channel-block{padding:14px;border-top:1px solid var(--border)}
.chat-channel-block-title{margin:0 2px 9px;color:var(--text2);font-size:11px;font-weight:650}
.protocol-switch{display:grid;grid-template-columns:1fr 1fr;gap:7px;padding:3px;border-radius:13px;background:var(--bg)}
.protocol-choice{min-width:0;min-height:50px;padding:8px 6px;border:1px solid transparent;border-radius:10px;color:var(--text2);font-size:12px;line-height:1.15}
.protocol-choice strong,.protocol-choice small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.protocol-choice strong{font-size:12px;font-weight:700}
.protocol-choice small{margin-top:4px;color:var(--text3);font-size:9px;font-weight:500}
.protocol-choice.active{border-color:rgba(217,119,6,.55);background:var(--surface);color:var(--primary);box-shadow:0 2px 7px rgba(64,48,36,.07)}
.protocol-choice.active small{color:var(--primary);opacity:.78}
.chat-channel-probe-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chat-channel-secondary{min-width:0;min-height:42px;padding:8px 10px;border:1px solid var(--border);border-radius:11px;background:var(--bg);color:var(--text);font-size:12px;font-weight:650;white-space:nowrap}
.chat-channel-secondary:disabled{opacity:.55}
.chat-channel-probe-feedback{margin-top:10px;padding:11px 12px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}
.chat-channel-probe-feedback[hidden]{display:none}
.chat-channel-probe-feedback.confirm{border-color:rgba(217,119,6,.48);background:rgba(217,119,6,.065)}
.chat-channel-probe-feedback.loading{border-color:rgba(78,116,160,.36);background:rgba(78,116,160,.06)}
.chat-channel-probe-feedback.success{border-color:rgba(44,122,85,.38);background:rgba(44,122,85,.065)}
.chat-channel-probe-feedback.error{border-color:rgba(163,59,69,.38);background:rgba(163,59,69,.06)}
.chat-channel-probe-feedback-title{font-size:12px;font-weight:720;color:var(--text)}
.chat-channel-probe-feedback.success .chat-channel-probe-feedback-title{color:#2c7a55}
.chat-channel-probe-feedback.error .chat-channel-probe-feedback-title{color:#a33b45}
.chat-channel-probe-feedback-message{margin-top:4px;color:var(--text2);font-size:11px;line-height:1.5}
.chat-channel-probe-confirm-actions{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:8px;margin-top:10px}
.chat-channel-probe-confirm-actions[hidden]{display:none}
.chat-channel-probe-confirm-actions button{min-height:39px;border-radius:10px;font-size:11px;font-weight:700}
.chat-channel-probe-cancel{border:1px solid var(--border);background:var(--surface);color:var(--text2)}
.chat-channel-probe-confirm{background:var(--primary);color:#fff}
.chat-channel-advanced{border-top:1px solid var(--border)}
.chat-channel-advanced>summary{display:flex;align-items:center;gap:10px;min-height:52px;padding:0 14px;list-style:none;color:var(--text);font-size:13px;font-weight:680;cursor:pointer}
.chat-channel-advanced>summary::-webkit-details-marker{display:none}
.chat-channel-advanced>summary:after{content:'›';margin-left:2px;color:var(--text3);font-size:20px;transform:rotate(0deg);transition:transform .18s}
.chat-channel-advanced[open]>summary:after{transform:rotate(90deg)}
.chat-channel-advanced-body{display:grid;gap:13px;padding:0 14px 14px}
.chat-channel-toggle-row{margin:0 -14px;padding:12px 14px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.chat-channel-load-test{width:100%}
.chat-channel-editor .chat-channel-save{display:block;box-sizing:border-box;width:calc(100% - 28px);margin:2px 14px 14px}
.chat-channel-status{margin:8px 4px 0}
.chat-channel-confirm-layer{position:fixed;inset:0;z-index:10050;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(31,24,20,.48);backdrop-filter:blur(4px)}
.chat-channel-confirm{box-sizing:border-box;width:min(100%,360px);padding:20px;border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:0 22px 70px rgba(31,24,20,.24)}
.chat-channel-confirm-kicker{color:var(--danger);font-size:11px;font-weight:750}
.chat-channel-confirm-title{margin-top:5px;color:var(--text);font-size:18px;font-weight:760;overflow-wrap:anywhere}
.chat-channel-confirm-copy{margin-top:10px;color:var(--text2);font-size:12px;line-height:1.65}
.chat-channel-confirm-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:17px}
.chat-channel-confirm-actions button{min-height:44px;border:1px solid var(--border);border-radius:11px;background:var(--bg);color:var(--text);font-size:13px;font-weight:700}
.chat-channel-confirm-actions button.danger{border-color:var(--danger);background:var(--danger);color:#fff}
@media(max-width:370px){.chat-channel-profile-actions button{min-width:62px;padding:0 10px}.protocol-choice strong{font-size:11px}.chat-channel-secondary{font-size:11px;padding:8px 5px}}