:root{--bg:#eaf2f8;--bg-elev:#fff;--fg:#0a2540;--fg-sub:#547089;--line:#d6e3ee;--line-strong:#b3c7da;--accent:#0a6ec7;--accent-soft:#d3e6f7;--citrine:#00b8c4;--chip:#e1ecf4;--chip-fg:#0a2540;--shadow:0 1px 2px #0a25400d, 0 14px 34px #0a50a01a;--radius:14px;--radius-sm:10px;--mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--sans:"Noto Sans JP", "Helvetica Neue", Helvetica, Arial, sans-serif}[data-theme=dark]{--bg:#061726;--bg-elev:#0c2439;--fg:#eaf6ff;--fg-sub:#8fb0cc;--line:#173050;--line-strong:#23456f;--accent:#47b4ff;--accent-soft:#0f2c4a;--citrine:#3ee0e8;--chip:#112a44;--chip-fg:#eaf6ff;--shadow:0 1px 2px #0006, 0 14px 36px #00000080}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--sans);background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"palt";min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) 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