@charset "UTF-8";:root{--black: #0a0a0f;--blue: #2563eb;--blue-hover: #1d51c4;--blue-text: #6b98fc;--white: #ffffff;--gray: #888888;--surface: rgba(255, 255, 255, .03);--surface-input: rgba(255, 255, 255, .05);--surface-hover: rgba(255, 255, 255, .05);--surface-active: rgba(255, 255, 255, .1);--border: rgba(255, 255, 255, .1);--border-soft: rgba(255, 255, 255, .08);--border-hair: rgba(255, 255, 255, .04);--text-2: rgba(255, 255, 255, .45);--text-3: rgba(255, 255, 255, .35);--text-placeholder: rgba(255, 255, 255, .28);--text-empty: rgba(255, 255, 255, .3);--bubble-them: #1a1a22;--menu: #14141b;--ai-bg: rgba(37, 99, 235, .16);--ai-text: var(--blue-text);--human-bg: rgba(255, 255, 255, .08);--human-text: rgba(255, 255, 255, .5);--success-bg: rgba(34, 197, 94, .14);--success: #4ade80;--warning-bg: rgba(234, 179, 8, .14);--warning: #facc15;--danger-bg: rgba(239, 68, 68, .14);--danger: #f87171;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--fs-body: 13px;--fs-ui: 12.5px;--fs-meta: 11.5px;--fs-small: 10.5px;--fs-nav: 9px;--fs-input: var(--fs-body);--space-1: 4px;--space-2: 8px;--space-3: 11px;--space-4: 16px;--space-5: 22px;--bottom-nav-h: calc(44px + var(--space-3) * 2 + 1px);--space-6: 32px;--radius: 8px;--radius-box: 12px;--radius-nav: 10px;--radius-menu: 11px;--sidebar-width: 78px;--conversation-list-width: 296px;color-scheme:dark}*{box-sizing:border-box}select option,select optgroup{background-color:var(--menu);color:var(--white)}html,body{height:100%;margin:0}body{background:var(--black);color:var(--white);font-family:var(--font);font-size:var(--fs-body);line-height:1.5;-webkit-font-smoothing:antialiased}:focus-visible{outline:2px solid var(--blue-text);outline-offset:2px;border-radius:2px}button{font:inherit;color:inherit}.hb-btn{background:var(--blue);color:var(--white);border:none;border-radius:var(--radius);padding:8px 15px;font-size:var(--fs-ui);font-weight:600;cursor:pointer}.hb-btn:hover:not(:disabled){background:var(--blue-hover)}.hb-btn:disabled{opacity:.35;cursor:default}.hb-btn--ghost{background:none;border:1px solid rgba(255,255,255,.15);color:#fffc}.hb-btn--ghost:hover:not(:disabled){background:var(--surface-hover)}.hb-input{width:100%;background:var(--surface-input);border:1px solid var(--border-soft);border-radius:var(--radius);padding:9px 12px;color:var(--white);font-size:var(--fs-input);font-family:inherit;outline:none}.hb-input:focus{border-color:#2563eb99}.hb-input::placeholder{color:var(--text-placeholder)}.hb-label{display:block;font-size:var(--fs-small);text-transform:uppercase;letter-spacing:1.2px;color:var(--gray);font-weight:600;margin-bottom:6px}.hb-box{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius-box);padding:var(--space-4)}.hb-switch{position:relative;width:40px;height:23px;flex:none;border-radius:20px;background:var(--surface-input);border:1px solid var(--border);cursor:pointer;padding:0;transition:background .14s ease,border-color .14s ease}.hb-switch--on{background:var(--success-bg);border-color:#4ade8073}.hb-switch:disabled{opacity:.4;cursor:default}.hb-switch:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.hb-switch__knob{position:absolute;top:2px;left:2px;width:17px;height:17px;border-radius:50%;background:var(--text-3);transition:left .14s ease,background .14s ease}.hb-switch--on .hb-switch__knob{left:19px;background:var(--success)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:860px){:root{--fs-input: 16px}input,textarea,select,select.hb-btn{font-size:var(--fs-input)}}