/* Shared Fast identity for API model pairs and the chat picker. */
.model-stack{display:flex;flex-direction:column;gap:10px;min-width:0}
.model-stack>.model-card{flex:1;margin:0}
.fast-model-card{position:relative;padding:18px 20px;border:1px solid rgba(132,112,245,.24);border-radius:18px;background:linear-gradient(120deg,rgba(128,104,241,.085),rgba(87,158,245,.055));color:var(--text,#25324a);overflow:hidden}
.fast-model-top{display:flex;align-items:center;gap:10px;margin-bottom:11px}
.fast-mode-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border:1px solid rgba(131,105,245,.22);border-radius:7px;background:rgba(133,109,245,.1);color:#8565df;font:800 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em;white-space:nowrap}
.fast-mode-badge>span{font-size:17px;line-height:10px}
.fast-mode-caption{font-size:11px;opacity:.66}
.fast-model-id{display:flex;align-items:center;justify-content:space-between;gap:8px}
.fast-model-id code{font:600 13px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}
.fast-model-id button{flex:0 0 29px;width:29px;height:29px;border:1px solid rgba(131,105,245,.2);border-radius:8px;background:rgba(133,109,245,.05);color:inherit;cursor:pointer;font-size:18px}
.fast-model-id button:hover,.fast-model-id button:focus-visible{background:rgba(133,109,245,.16);outline:2px solid rgba(133,109,245,.3);outline-offset:2px}
.fast-model-price{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:15px;padding-top:12px;border-top:1px solid rgba(133,109,245,.16);font-size:12px}
.fast-model-price strong{color:#8565df;font-size:24px;letter-spacing:-.05em;white-space:nowrap}
.fast-model-card p{margin:4px 0 12px;font-size:11px;opacity:.58}
.fast-model-card>a{display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:600;color:#8565df;text-decoration:none}
.md-item-fast{background:linear-gradient(100deg,rgba(133,109,245,.06),transparent);border-left:2px solid rgba(133,109,245,.45)!important}
.md-item-fast .fast-mode-badge{font-size:8px;padding:2px 5px}
.md-fast-price{color:#9578ed;font-size:17px;font-weight:700}
.md-fast-price small{display:block;margin-top:3px;font-size:9px;font-weight:400;opacity:.7;white-space:nowrap}
.fast-opencode-guide{margin:0 0 22px;padding:18px 20px;border:1px solid rgba(133,109,245,.22);border-radius:18px;background:rgba(133,109,245,.04)}
.fast-opencode-guide[hidden]{display:none}
.fast-opencode-guide summary{cursor:pointer;font-size:14px;font-weight:650;line-height:1.8}
.fast-opencode-guide summary>.fast-mode-badge{margin-right:9px}
.fast-opencode-guide summary>span:last-child{margin-left:12px;font-size:11px;font-weight:400;opacity:.6}
.fast-opencode-guide p{font-size:12px;line-height:1.8;opacity:.75}
.fast-opencode-guide pre{max-height:360px;overflow:auto;padding:18px;border-radius:12px;background:#161e30;color:#d8e1f1;font:12px/1.7 ui-monospace,SFMono-Regular,monospace}
.fast-guide-copy{border:1px solid rgba(133,109,245,.25);border-radius:8px;padding:7px 12px;background:rgba(133,109,245,.1);color:#8565df;cursor:pointer;font:600 11px/1.5 inherit}
@media(max-width:640px){.fast-model-card{padding:16px}.fast-model-id code{font-size:12px}.model-stack{gap:8px}.fast-model-price{font-size:11px}}
@media(max-width:640px){#modelDropdown{position:fixed;top:76px;left:12px;right:12px;transform:none;width:auto;max-width:none;min-width:0;animation:none}}