:root{--bg:#f6f7f9;--surface:#fff;--fg:#1b1f24;--muted:#5d6673;--border:#d5dae1;--accent:#1f5fd1;--accent-hover:#1a50b0;--accent-fg:#fff;--ok:#17803d;--ok-bg:#e5f5ea;--bad:#c62828;--bad-bg:#fdecec;--notice-bg:#fff6dc;--notice-fg:#6b4e00;--focus:#1f5fd1;--radius:14px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;-webkit-text-size-adjust:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#111418;--surface:#1a1f25;--fg:#e6e9ed;--muted:#9aa4b1;--border:#333b45;--accent:#5b93f5;--accent-hover:#79a8f8;--accent-fg:#0b1220;--ok:#5cc97f;--ok-bg:#16301f;--bad:#ff7b72;--bad-bg:#3a1d1d;--notice-bg:#3a3014;--notice-fg:#f2d38a;--focus:#79a8f8}}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);color:var(--fg);margin:0}#app{max-width:560px;margin:0 auto;padding:16px 16px 32px}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;margin-bottom:16px;display:flex}.topbar h1{margin:0;font-size:1.35rem;font-weight:700}select{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--border);border-radius:10px;max-width:100%;min-height:44px;padding:8px 10px}.topbar-tools{align-items:center;gap:8px;display:flex}.ui-lang{min-height:40px}.btn-small{min-height:40px;padding:6px 12px;font-weight:500}.btn-tool{align-items:center;gap:6px;display:inline-flex}.btn-tool svg{flex:none}@media (width<=479px){.topbar h1{font-size:1.15rem}.topbar-tools{gap:6px}.btn-tool{justify-content:center;min-width:40px;padding:6px 9px}.btn-tool .btn-label{display:none}}.btn-icon{min-width:40px;min-height:40px;padding:0;font-weight:400}.settings-dialog,.stats-dialog{width:min(440px,100vw - 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