@font-face{font-family:Anthropic Sans;src:url(/assets/anthropic-sans-text-light-BdOJWWRQ.otf) format("opentype");font-style:normal;font-weight:300;font-display:swap}@font-face{font-family:Anthropic Sans;src:url(/assets/anthropic-sans-text-regular-qvjqf9cj.otf) format("opentype");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:Anthropic Sans;src:url(/assets/anthropic-sans-text-medium-BASbuOq1.otf) format("opentype");font-style:normal;font-weight:500;font-display:swap}@font-face{font-family:Anthropic Sans;src:url(/assets/anthropic-sans-text-semibold-BgSNB4Bq.otf) format("opentype");font-style:normal;font-weight:600;font-display:swap}@font-face{font-family:"Anthropic Serif";src:url(/assets/anthropic-serif-display-semibold-BDnxWP_z.otf) format("opentype");font-style:normal;font-weight:600;font-display:swap}@font-face{font-family:Anthropic Mono;src:url(/assets/anthropic-mono-regular-DHJWDbIS.otf) format("opentype");font-style:normal;font-weight:400;font-display:swap}:root{--primary: #62f6ff;--primary-focus: #f5ffff;--primary-on-dark: #62f6ff;--ink: #f5f7ff;--body: #bac6e8;--body-on-dark: #f5f7ff;--body-muted: #8d9aba;--ink-muted-80: #bac6e8;--ink-muted-48: #8d9aba;--ink-placeholder: #7380a3;--divider-soft: rgba(141, 154, 186, .12);--hairline: rgba(141, 154, 186, .2);--canvas: rgba(5, 7, 17, .9);--canvas-parchment: #080b18;--surface-pearl: rgba(11, 16, 32, .78);--surface-black: #050711;--on-primary: #050711;--on-dark: #f5f7ff;--ok: #00dfd8;--ok-dim: rgba(0, 223, 216, .11);--warn: #f1bf75;--warn-dim: rgba(241, 191, 117, .11);--error: #ff6f9f;--error-dim: rgba(235, 54, 127, .12);--primary-dim: rgba(98, 246, 255, .11);--r-none: 0;--r-xs: 5px;--r-sm: 6px;--r-md: 10px;--r-lg: 12px;--r-pill: 999px;--sp-xxs: 4px;--sp-xs: 8px;--sp-sm: 12px;--sp-md: 17px;--sp-lg: 24px;--sp-xl: 32px;--sp-xxl: 48px;--font-display: "Anthropic Serif", Georgia, "Times New Roman", "Songti SC", serif;--font-text: "Anthropic Sans", system-ui, -apple-system, "Segoe UI", "PingFang SC", "Noto Sans SC", "Hiragino Sans GB", sans-serif;--font-mono: "Anthropic Mono", ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;--topbar-h: 44px;--left-w: 268px;--right-w: 280px;--chat-col: 48rem;--chat-col-pad: max(1.25rem, calc(50% - (var(--chat-col) / 2)));--ease: cubic-bezier(.25, .1, .25, 1);--bg: var(--canvas-parchment);--panel: var(--canvas);--text: var(--ink);--muted: var(--ink-muted-48);--faint: var(--ink-muted-48);--border: var(--hairline);--border-soft: var(--divider-soft);--accent: var(--primary);--accent-bright: var(--primary-focus);--accent-dim: var(--primary-dim);--mono: var(--font-mono);--font: 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var(--sp-xs);font-size:14px;font-weight:600;letter-spacing:-.224px;color:var(--primary)}.login-manifesto .display{margin:0;font-family:var(--font-display);font-size:56px;font-weight:600;line-height:1.07;letter-spacing:-.28px;color:var(--ink)}.login-manifesto .lede{margin:var(--sp-md) 0 var(--sp-lg);color:var(--ink-muted-80);font-size:17px;max-width:28ch;line-height:1.47;letter-spacing:-.374px}.login-bullets{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--sp-xs);font-size:14px;color:var(--ink-muted-48);line-height:1.43}.login-bullets .tick{color:var(--primary);margin-right:6px;font-weight:600}.login-card{position:relative;width:100%;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:var(--sp-xl) var(--sp-lg) var(--sp-lg)}.login-card-head{margin-bottom:var(--sp-lg)}.login-card-head 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env(safe-area-inset-top,0px));flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:env(safe-area-inset-top,0px) max(var(--sp-sm),env(safe-area-inset-right,0px)) 0 max(var(--sp-sm),env(safe-area-inset-left,0px));background:var(--canvas-parchment);color:var(--ink);border-bottom:1px solid var(--hairline);gap:var(--sp-sm);position:relative;z-index:10}.topbar-left,.topbar-right,.topbar-center{display:flex;align-items:center;gap:var(--sp-xs);min-width:0}.topbar-center{flex:1;justify-content:center;gap:var(--sp-xs)}.brand{font-family:var(--font-display);font-weight:600;letter-spacing:-.12px;font-size:14px;display:inline-flex;align-items:center;gap:2px;color:var(--ink)}.brand-pi{color:var(--primary);font-weight:600;margin-right:2px}.sep{color:var(--ink-placeholder);font-weight:300}.user-chip{color:var(--ink-muted-48);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:12rem;font-size:12px;letter-spacing:-.12px}.status-pill{font-size:12px;font-weight:400;letter-spacing:-.12px;padding:4px 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var(--sp-xl);width:100%}.chat-landing-inner{width:min(var(--chat-col),100%);display:flex;flex-direction:column;align-items:stretch;gap:var(--sp-md)}.landing-hint{margin:0;text-align:center;font-family:var(--font-display);font-size:28px;font-weight:600;line-height:1.25;letter-spacing:-.02em;color:var(--ink)}.compose-landing{position:relative;padding:0;border:none!important;border-top:none!important;background:transparent!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;box-shadow:none!important;outline:none!important}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:var(--sp-md) var(--sp-md) var(--sp-xs);flex-shrink:0}.panel-head h2{margin:0;font-size:12px;letter-spacing:-.12px;color:var(--ink-muted-48);font-weight:600}.panel-foot{padding:var(--sp-xs) var(--sp-md);border-top:1px solid var(--divider-soft);flex-shrink:0}.panel-foot 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