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input[type=range]::-moz-range-thumb{width:15px;height:15px;border:none;border-radius:50%;background:var(--rose-500);box-shadow:0 0 0 3px #f43f7f2e;cursor:pointer}.think-effort-ticks{display:flex;justify-content:space-between;font-size:10.5px;color:var(--text-faint)}.think-effort-ticks .active{color:var(--rose-500);font-weight:600}.switch{position:relative;flex:none;width:38px;height:22px;border-radius:999px;background:var(--line-strong);transition:background .15s ease}.switch .switch-knob{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:var(--panel);box-shadow:0 1px 3px #0000004d;transition:left .15s ease}.switch.on{background:var(--rose-500)}.switch.on .switch-knob{left:18px;background:var(--on-accent)}.composer-hint{display:flex;justify-content:space-between;max-width:var(--shell);margin:7px auto 0;font-size:11px;color:var(--text-faint);padding:0 4px}kbd{font-family:var(--font);font-size:10.5px;padding:1px 5px;border-radius:4px;border:1px solid var(--line-strong);background:var(--panel)}.banner{display:flex;align-items:flex-start;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;border:1px solid}.banner.warning{border-color:var(--warn-line);background:var(--warn-bg);color:var(--warn)}.banner.error{border-color:var(--danger-line);background:var(--danger-bg);color:var(--danger)}.banner button{color:inherit;opacity:.6;flex:none}.banner button:hover{opacity:1}.banner-detail{display:block;margin-top:4px;font-size:11.5px;opacity:.8}.empty{position:relative;z-index:1;flex:1;display:grid;place-items:center;padding:40px;text-align:center}.empty-inner{max-width:460px}.empty h2{margin:18px 0 8px;font-size:21px;font-weight:640}.empty p{margin:0;color:var(--text-faint);font-size:14px}.empty-mark{width:62px;height:62px;margin:0 auto;border-radius:var(--radius);display:grid;place-items:center;background:var(--panel);border:1px solid var(--line-strong);box-shadow:var(--shadow-sm)}.empty-mark img{width:34px;height:34px;object-fit:contain}.suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:22px}.suggestions button{padding:8px 14px;border-radius:999px;border:1px solid var(--line-strong);background:var(--panel);font-size:13px;color:var(--text-dim);transition:background .12s ease,color .12s ease}.suggestions button:hover{background:var(--panel-alt);color:var(--text)}.auth{position:relative;z-index:1;height:100%;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:400px;padding:32px;border-radius:var(--radius);border:1px solid var(--line-strong);background:var(--panel);box-shadow:var(--shadow)}.auth-card .brand-mark{margin:0 auto}.auth-card h1{margin:20px 0 6px;font-size:22px;font-weight:640;text-align:center}.auth-card p{margin:0 0 24px;color:var(--text-faint);font-size:13.5px;text-align:center}.auth-card label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:7px}.auth-card input{width:100%;padding:11px 14px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--panel-alt);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.auth-card input:focus{border-color:var(--rose-400);box-shadow:0 0 0 3px #f43f7f1f}.auth-card input[type=password]{font-family:var(--mono);letter-spacing:.06em}.auth-submit{width:100%;margin-top:16px;padding:11px;border-radius:var(--radius-sm);font-weight:620;color:var(--on-accent);background:var(--rose-500);box-shadow:var(--glow);transition:filter .12s ease}.auth-submit:hover:not(:disabled){filter:brightness(1.08)}.auth-error{margin-top:14px;font-size:12.5px;color:var(--danger);text-align:center}.auth-note{margin-top:20px;font-size:11.5px;color:var(--text-faint);line-height:1.5}.spinner{width:15px;height:15px;border-radius:50%;border:2px solid var(--line-strong);border-top-color:currentColor;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center-note{position:relative;z-index:1;display:grid;place-items:center;height:100%;color:var(--text-faint);font-size:13px}.rate-limit-banner{align-self:center;margin:0 auto 8px;padding:7px 16px;border-radius:999px;border:1px solid var(--warn-line);background:var(--warn-bg);color:var(--warn);font-size:12.5px;text-align:center}@media(max-width:860px){.app{grid-template-columns:1fr}.mobile-bar{display:flex}.sidebar{position:fixed;inset:0 auto 0 0;width:min(300px,84vw);z-index:30;box-shadow:var(--shadow);transform:translate(-100%);transition:transform .2s ease}.sidebar.open{transform:translate(0)}.scrim{display:block;position:fixed;inset:0;background:#14080e66;z-index:25}.transcript-inner,.composer-wrap{padding-left:14px;padding-right:14px}.msg.user .msg-body{max-width:88%}.mascot{width:108px;height:168px;right:2px;bottom:-6px}.mascot-desktop{display:none}.mascot-mobile{display:block}}@media(max-width:420px){.mascot{width:88px;height:138px;right:0;bottom:-4px}}@media(max-width:640px){.composer-row{flex-direction:column;align-items:stretch;gap:6px}.composer textarea{width:100%;padding:8px 2px}.composer-actions{justify-content:flex-end;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-top:2px}.composer-actions .think-toggle,.composer-actions .attach-button,.composer-actions .send-button{min-width:44px;min-height:44px;flex:none}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}.transcript{scroll-behavior:auto}.sidebar{transition:none}}.settings-scrim{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;background:#0a060a6b;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.settings-modal{position:relative;width:100%;max-width:620px;height:min(560px,100%);display:grid;grid-template-columns:168px minmax(0,1fr);background:var(--panel);border:1px solid var(--glass-border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.settings-close{position:absolute;top:12px;right:12px;z-index:1}.settings-nav{display:flex;flex-direction:column;gap:2px;padding:44px 10px 14px;background:var(--sidebar-bg);border-right:1px solid var(--line);overflow-y:auto}.settings-nav-item{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:var(--radius-sm);font-size:13px;font-weight:560;color:var(--text-dim);text-align:left;transition:color .12s ease,background .12s ease}.settings-nav-item:hover{color:var(--text);background:var(--panel-alt)}.settings-nav-item.active{color:var(--rose-600);background:var(--panel-alt)}.settings-content{padding:44px 26px 24px;overflow-y:auto}.settings-title{font-size:17px;font-weight:700;margin:0 0 16px}.settings-panel{display:flex;flex-direction:column;gap:12px;max-width:380px}.settings-desc{font-size:12.5px;color:var(--text-dim);line-height:1.55;margin:0 0 4px}.settings-label{font-size:12px;font-weight:600;color:var(--text-dim)}.settings-label-spaced{margin-top:18px}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}.settings-input{padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-alt);font-size:13.5px}.settings-input:focus{outline:none;border-color:var(--rose-400);box-shadow:0 0 0 3px #f43f7f1f}.settings-button{align-self:flex-start;padding:9px 18px;border-radius:var(--radius-sm);background:var(--rose-500);color:var(--on-accent);font-weight:600;font-size:13px}.settings-button:disabled{opacity:.55}.settings-button:hover:not(:disabled){filter:brightness(1.08)}.settings-button.danger{background:var(--danger)}.settings-error{font-size:12px;color:var(--danger)}.theme-options{display:flex;gap:8px;margin-top:8px}.theme-option{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:12px;font-weight:600;color:var(--text-dim)}.theme-option.active{border-color:var(--rose-500);color:var(--rose-600);background:var(--panel-alt)}.theme-swatch{width:100%;height:30px;border-radius:var(--radius-sm);border:1px solid var(--line)}.theme-swatch.cute{background:linear-gradient(135deg,#fdeef4,#f43f7f)}.theme-swatch.boomer{background:linear-gradient(135deg,#fff,#4a90c4)}.usage-row+.usage-row{margin-top:14px}.usage-row-top{display:flex;justify-content:space-between;font-size:12px;margin-bottom:6px}.usage-track{height:6px;border-radius:999px;background:var(--line);overflow:hidden}.usage-fill{height:100%;background:var(--rose-500);border-radius:inherit}.usage-reset{margin-top:5px;font-size:11px;color:var(--text-faint)}.usage-menu{width:240px}@media(max-width:560px){.settings-modal{grid-template-columns:1fr;height:min(80vh,560px)}.settings-nav{flex-direction:row;padding:44px 10px 8px;overflow-x:auto;border-right:none;border-bottom:1px solid var(--line)}.settings-nav-item{flex:none}}:root[data-style=boomer]{--bg: #ffffff;--panel: #ffffff;--panel-alt: #e8f1f8;--sidebar-bg: #f4f4f4;--line: #cccccc;--line-strong: #4a90c4;--text: #333333;--text-dim: #555555;--text-faint: #767676;--rose-300: #4a90c4;--rose-400: #1a5d8a;--rose-500: #1a5d8a;--rose-600: #144a70;--rose-700: #0f3a58;--on-accent: #ffffff;--user-bubble: #e8f1f8;--danger: #b3261e;--danger-bg: #fbeceb;--danger-line: #e3a19c;--warn: #7a4a00;--warn-bg: #fbf1e0;--warn-line: #d9b876;--radius: 0px;--radius-sm: 0px;--font: Arial, Helvetica, sans-serif;--shadow: 0 0 #0000;--shadow-sm: 0 0 #0000;--glow: 0 0 0 2px var(--line-strong);--glass-tint: var(--panel);--glass-user-tint: var(--user-bubble);--glass-border: var(--line);--glass-sheen: rgba(0, 0, 0, 0);--glass-edge: rgba(0, 0, 0, 0);--glass-blur: none;--glass-shine: none}:root[data-style=boomer][data-theme=dark]{--bg: #14181c;--panel: #14181c;--panel-alt: #1c2329;--sidebar-bg: #101418;--line: #3a4652;--line-strong: #6ba9de;--text: #eef2f5;--text-dim: #b7c2ca;--text-faint: #8b98a3;--rose-300: #6ba9de;--rose-400: #4a90c4;--rose-500: #5fa3d6;--rose-600: #4a90c4;--rose-700: #3a749e;--on-accent: #0b0f12;--user-bubble: #223140;--danger: #ff8f87;--danger-bg: rgba(255, 143, 135, .14);--danger-line: rgba(255, 143, 135, .35);--warn: #ffcf8a;--warn-bg: rgba(255, 207, 138, .14);--warn-line: rgba(255, 207, 138, .35);--glass-tint: var(--panel);--glass-user-tint: var(--user-bubble);--glass-border: var(--line)}[data-style=boomer] .pill,[data-style=boomer] .new-chat,[data-style=boomer] .think-toggle,[data-style=boomer] .suggestions button,[data-style=boomer] .switch,[data-style=boomer] .usage-track,[data-style=boomer] .rate-limit-banner{border-radius:0!important}[data-style=boomer] .composer.dragging,[data-style=boomer] .auth-card input:focus,[data-style=boomer] .settings-input:focus{box-shadow:0 0 0 2px var(--line-strong)!important}[data-style=boomer] .send-button,[data-style=boomer] .code-copy{box-shadow:none!important}[data-style=boomer] .mascot{display:none}