:root{--bg: #07070d;--bg2: #0e0e18;--panel: #12121f;--line: #262640;--text: #e8e8f4;--muted: #8a8aa8;--accent: #3dfff0;--accent2: #ff3b6b;--ok: #3dff9a;--exp: #ffc23d;--planned: #5a5a78;--radius: 10px;--font: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;--mono: "Consolas", "Menlo", "SFMono-Regular", monospace;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font)}body{min-height:100vh;-webkit-tap-highlight-color:transparent}body.viewer-open,body.selftest-open{overflow:hidden}button,input,select{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:12px}.app-header{position:sticky;top:0;z-index:10;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:14px max(20px,env(safe-area-inset-right)) 12px 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