:root{--brand: #1f6b58;--brand-ink: #ffffff;--bg: #f6f7f6;--surface: #ffffff;--surface-2: #eef0ef;--ink: #1c211f;--ink-soft: #5b6360;--line: #dde1df;--danger: #a63b2e;--warn-bg: #fcf5e3;--warn-ink: #6b5620;--bubble-mine: #dcefe9;--bubble-theirs: #ffffff;--radius: 14px;--pad: 16px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #131715;--surface: #1c211f;--surface-2: #242a27;--ink: #e8ebe9;--ink-soft: #9aa39f;--line: #333a37;--warn-bg: #33290f;--warn-ink: #e3cf8f;--bubble-mine: #1f4a3d;--bubble-theirs: #1c211f}}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}#app{height:100%}button{font:inherit}#gate{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:24px}.gate-card{max-width:360px;text-align:center}.gate-logo{width:88px;height:88px;margin:0 auto 16px;border-radius:22px;background:var(--brand);color:var(--brand-ink);font-size:48px;font-weight:700;line-height:88px}.gate-card h1{margin:0 0 8px;font-size:28px}.gate-card p{margin:0 0 20px;color:var(--ink-soft)}.gate-install{display:inline-block;border:0;border-radius:999px;padding:14px 40px;background:var(--brand);color:var(--brand-ink);font-size:17px;font-weight:600;cursor:pointer}.gate-ios{text-align:left;margin:0 auto;padding-left:24px;color:var(--ink);line-height:1.9}.gate-hint{font-size:14px}