.chat-settings-dialog{--settings-radius-card:var(--radius-md,5px);--settings-radius-input:var(--radius-sm,3px)}.chat-settings-frame{display:flex;height:75dvh;max-height:640px;min-height:380px;background:var(--bg-app);border-radius:var(--settings-radius-card);overflow:hidden}.chat-settings-sidebar{width:180px;flex-shrink:0;display:flex;flex-direction:column;gap:4px;padding:20px 8px 16px 16px;background:var(--bg-surface);border-right:1px solid var(--border-default)}.chat-settings-sidebar .chat-eyebrow{font:10px/1.5 var(--font-mono,ui-monospace,monospace);letter-spacing:.09em;text-transform:uppercase;color:var(--fg-muted);padding:0 8px;margin-bottom:12px}.chat-settings-sidebar nav{display:flex;flex-direction:column;gap:2px}.chat-settings-sidebar nav button{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;font-size:13px;font-weight:400;color:var(--fg-secondary);border-radius:var(--settings-radius-input);border:1px solid transparent;text-align:left;transition:background .14s,border-color .14s;cursor:pointer}.chat-settings-sidebar nav button:hover{background:var(--bg-hover)}.chat-settings-sidebar nav button[aria-current=page]{color:var(--accent);background:var(--accent-soft);border-color:color-mix(in srgb,var(--accent) 25%,transparent);font-weight:500}.chat-settings-sidebar nav button svg{width:16px;height:16px;flex-shrink:0;color:var(--fg-subtle)}.chat-settings-sidebar nav button[aria-current=page] svg{color:var(--accent)}.chat-settings-main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg-elevated)}.chat-settings-main>header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--border-default);flex-shrink:0;min-height:52px}.chat-settings-main>header h2{font-size:15px;font-weight:500;color:var(--fg-primary)}.chat-settings-main>header button{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:var(--settings-radius-input);color:var(--fg-muted);transition:background .14s}.chat-settings-main>header button:hover{background:var(--bg-hover);color:var(--fg-primary)}.chat-settings-content{flex:1;overflow-y:auto;padding:24px;min-height:0}.settings-step{border:1px solid var(--border-default);border-radius:var(--settings-radius-card);transition:border-color .2s,background .2s}.settings-step.active{border-color:color-mix(in srgb,var(--accent) 35%,transparent);background:var(--accent-soft)}.settings-step-header{display:flex;width:100%;align-items:center;gap:12px;padding:14px 16px;text-align:left;cursor:pointer}.settings-step-badge{display:flex;height:26px;width:26px;flex-shrink:0;align-items:center;justify-content:center;border-radius:9999px;font-size:12px;font-weight:500;border:1px solid var(--border-default);background:var(--bg-surface);color:var(--fg-muted)}.settings-step-badge.done{background:color-mix(in srgb,var(--success) 18%,transparent);border-color:color-mix(in srgb,var(--success) 35%,transparent);color:var(--success)}.settings-step-badge.active{background:color-mix(in srgb,var(--accent) 18%,transparent);border-color:color-mix(in srgb,var(--accent) 35%,transparent);color:var(--accent)}.settings-step-title{flex:1;min-width:0;font-size:13px;font-weight:500}.settings-step-title.active{color:var(--fg-primary);font-weight:600}.settings-step-title.inactive{color:var(--fg-muted)}.settings-step-summary{font-size:12px;color:var(--fg-subtle);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.settings-step-pencil{width:14px;height:14px;color:var(--fg-subtle);flex-shrink:0}.settings-label{font-size:12px;font-weight:500;color:var(--fg-muted)}.settings-caption{font-size:12px;line-height:1.5;color:var(--fg-subtle)}.settings-card{background:var(--bg-elevated)}.settings-card,.settings-card-inset{border:1px solid var(--border-default);border-radius:var(--settings-radius-card)}.settings-card-inset{background:var(--bg-surface)}.settings-model-collapsed{display:flex;align-items:center;gap:8px;width:100%;border:1px solid var(--border-default);background:var(--bg-elevated);border-radius:var(--settings-radius-input);padding:8px 12px;text-align:left;font-size:13px;color:var(--fg-muted);cursor:pointer;transition:border-color .14s,background .14s}.settings-model-collapsed:hover{border-color:var(--border-strong);background:var(--bg-hover)}.settings-model-editing{display:flex;align-items:center;gap:8px;border:1px solid var(--accent);background:var(--bg-elevated);border-radius:var(--settings-radius-input);padding:8px 12px;box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 15%,transparent)}.settings-model-dropdown{position:absolute;z-index:50;margin-top:4px;overflow:hidden;background:var(--bg-elevated);box-shadow:0 4px 16px rgba(0,0,0,.12)}.settings-model-dropdown,.settings-provider-option{width:100%;border:1px solid var(--border-default);border-radius:var(--settings-radius-card)}.settings-provider-option{text-align:left;padding:10px;transition:border-color .14s,background .14s;cursor:pointer}.settings-provider-option:hover{border-color:var(--border-strong);background:var(--bg-hover)}.settings-provider-option.selected{border-color:color-mix(in srgb,var(--accent) 50%,transparent);background:var(--accent-soft)}.settings-radio{width:14px;height:14px;border-radius:9999px;border:1px solid var(--border-default);flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:border-color .14s,background .14s}.settings-radio.selected{border-color:var(--accent);background:var(--accent)}.settings-radio.selected:after{content:"";width:5px;height:5px;border-radius:9999px;background:#fff}.settings-input{width:100%;border:1px solid var(--border-default);background:var(--bg-elevated);border-radius:var(--settings-radius-input);padding:8px 12px;font-size:13px;color:var(--fg-primary);outline:none;transition:border-color .14s,box-shadow .14s}.settings-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 15%,transparent)}.settings-input::-moz-placeholder{color:var(--fg-subtle)}.settings-input::placeholder{color:var(--fg-subtle)}.settings-badge{display:inline-flex;align-items:center;padding:1px 7px;border-radius:9999px;font-size:11px;font-weight:500;font-family:var(--font-mono,ui-monospace,monospace);background:color-mix(in srgb,var(--fg-primary) 8%,transparent);color:var(--fg-muted)}.settings-badge.success{background:color-mix(in srgb,var(--success) 14%,transparent);color:var(--success)}.settings-badge.warning{background:color-mix(in srgb,var(--warning) 14%,transparent);color:var(--warning)}.settings-info-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--border-default);background:var(--bg-surface);border-radius:var(--settings-radius-card);padding:14px 16px}.settings-btn-secondary{border:1px solid var(--border-default);background:var(--bg-elevated);border-radius:var(--settings-radius-input);padding:8px 14px;font-size:12px;font-weight:500;color:var(--fg-secondary);cursor:pointer;transition:border-color .14s,background .14s}.settings-btn-secondary:hover{border-color:var(--border-strong);background:var(--bg-hover)}.settings-mono{font-family:var(--font-mono,ui-monospace,monospace)}.settings-divider{border:none;border-top:1px solid var(--border-default)}