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var(--border);border-radius:14px;background:var(--bg-card);box-shadow:var(--shadow-sm)}.doc-download-icon{font-size:20px;line-height:1}.doc-download-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:var(--text-secondary)}.agent-center-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#00000073;display:flex;align-items:center;justify-content:center;padding:24px}.agent-center-modal{width:min(920px,100%);max-height:82vh;overflow:hidden;display:flex;flex-direction:column;background:var(--bg-card);color:var(--text);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg)}.agent-center-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}.agent-center-title{font-size:18px;font-weight:700}.agent-center-close{border:none;background:transparent;color:var(--text-muted);font-size:22px;line-height:1;cursor:pointer}.agent-center-body{overflow-y:auto;padding:18px 22px}.agent-center-group{margin-bottom:20px}.agent-center-group-label{font-size:13px;color:var(--text-muted);margin-bottom:10px}.agent-center-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.agent-card{border:1px solid var(--border);border-radius:12px;padding:16px;background:var(--bg-tool);display:flex;flex-direction:column;gap:8px}.agent-card-name{font-size:15px;font-weight:600;color:var(--text)}.agent-card-desc{font-size:13px;color:var(--text-muted);flex:1}.agent-card-footer{display:flex;justify-content:flex-end}.agent-card-btn{padding:6px 14px;border-radius:8px;cursor:pointer;background:var(--accent);color:var(--text-on-accent);border:1px solid var(--accent);font-size:13px}.agent-card-btn.installed{background:transparent;color:var(--text-muted);border-color:var(--border)}.agent-card-btn:disabled{opacity:.6;cursor:default}.brand-agent-center-btn{display:flex;align-items:center;gap:8px;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--overlay-raise);color:var(--text);cursor:pointer;font-size:14px;transition:border-color .12s,color .12s}.brand-agent-center-btn:hover{border-color:var(--accent);color:var(--accent)}.model-popup{min-width:260px;max-width:320px}.model-search{width:100%;box-sizing:border-box;margin-bottom:8px;padding:6px 10px;border:1px solid var(--border);border-radius:8px;background:var(--overlay-sink);color:var(--text);font-size:13px}.model-list{max-height:280px;overflow-y:auto;display:flex;flex-direction:column;gap:2px}.model-row{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 10px;border-radius:8px;background:transparent;border:none;cursor:pointer;text-align:left;color:var(--text)}.model-row:hover,.model-row.active{background:var(--overlay-raise)}.model-row-name{font-size:13px;font-weight:500}.model-row-desc{font-size:12px;color:var(--text-muted)}.model-empty{padding:12px;color:var(--text-muted);font-size:13px;text-align:center}.input-switcher{display:flex;margin-bottom:12px}.agent-switcher{display:flex;gap:10px;flex-wrap:wrap}.agent-pill{display:inline-flex;align-items:center;gap:7px;background:var(--bg-card);border:1.5px solid var(--border);border-radius:999px;color:var(--text);padding:5px 13px 5px 6px;font-size:13px;font-weight:600;font-family:inherit;white-space:nowrap;box-shadow:var(--neu-raise-sm);cursor:pointer;transition:border-color .12s,box-shadow .14s,transform .14s}.agent-pill:hover:not(:disabled){border-color:var(--border-input);transform:translateY(-2px);box-shadow:var(--neu-raise)}.agent-pill:active:not(:disabled){transform:translateY(0) scale(.97)}.agent-pill.active{border-color:transparent;background:linear-gradient(var(--bg-card),var(--bg-card)) padding-box,var(--accent-grad) border-box;box-shadow:var(--neu-pop)}.agent-pill:disabled{opacity:.55;cursor:default}.agent-pill-icon{width:23px;height:23px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;color:var(--icon-on-grad);flex-shrink:0}.agent-pill-icon svg{width:14px;height:14px}.agent-pill-icon--general{background:var(--agent-icon-general)}.agent-pill-icon--image{background:var(--agent-icon-image)}.agent-pill-icon--video{background:var(--agent-icon-video)}.agent-pill-icon--ppt{background:var(--agent-icon-ppt)}.agent-pill-icon--contract{background:var(--agent-icon-contract)}.agent-pill-label{line-height:1}.agent-more-wrap{position:relative;display:inline-flex}.agent-overflow-popover{position:absolute;bottom:calc(100% + 6px);left:0;min-width:160px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:4px;box-shadow:var(--shadow-lg);z-index:40;display:flex;flex-direction:column;gap:2px}.agent-overflow-item{text-align:left;padding:8px 10px;border:none;border-radius:8px;background:transparent;color:var(--text);cursor:pointer;font-size:14px}.agent-overflow-item:hover{background:var(--bg-hover)}.agent-overflow-item.active{color:var(--accent);font-weight:600}.key-settings-modal{width:min(420px,92vw)}.key-settings-empty{color:var(--text-muted);font-size:14px;padding:12px 4px}.key-list{list-style:none;margin:0;padding:4px 0;display:flex;flex-direction:column;gap:8px}.key-row{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--overlay-raise);color:var(--text);cursor:pointer;font-family:inherit;text-align:left}.key-row:hover:not(:disabled){border-color:var(--accent)}.key-row.active{border-color:var(--accent)}.key-row:disabled{opacity:.6;cursor:default}.key-check{width:16px;height:16px;border:1.5px solid var(--border);border-radius:4px;flex:none}.key-check.checked{background:var(--accent);border-color:var(--accent)}.key-info{display:flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:0}.key-label{display:flex;align-items:center;gap:6px;min-width:0}.key-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.key-group-badge{padding:1px 6px;border-radius:999px;font-size:11px;line-height:16px;color:var(--tag-general-fg);background:var(--tag-general-bg)}.key-mask{font-family:ui-monospace,monospace;letter-spacing:.5px;font-size:12px;color:var(--text-muted)}