:root{--bg:#eef6fb;--bg-soft:#e3f0f8;--surface:transparent;--text:#3d5a6c;--text-muted:#6b8fa3;--accent:#8ecae6;--accent-strong:#6bb3d9;--accent-soft:#c5e4f3;--border:#b8d9eb;--input-bg:#f7fbfd;--focus:#7ec8e8;--btn-bg:#0e8aad;--btn-bg-hover:#0a7594;--btn-text:#fff;--action-bg:#2bb8d9;--action-bg-hover:#1aa6c7;--action-border:#1899b8;--action-text:#fff;--upload-border:#a8d0e8;--spinner-track:#d0e8f4;--spinner-head:#6bb3d9;--spinner-overlay:#eef6fbd9;--radius:3px;--font:"Figtree", "Segoe UI", sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-theme=dark]{--bg:#1a2630;--bg-soft:#243442;--surface:transparent;--text:#d4e8f2;--text-muted:#8fb0c4;--accent:#7eb8d4;--accent-strong:#9dcee6;--accent-soft:#2a4050;--border:#3a5568;--input-bg:#243442;--focus:#7eb8d4;--btn-bg:#1a8eb5;--btn-bg-hover:#24a3cc;--btn-text:#fff;--action-bg:#2a9fc4;--action-bg-hover:#3bb3d9;--action-border:#4ec4e6;--action-text:#f0faff;--upload-border:#4a6a7e;--spinner-track:#3a5568;--spinner-head:#7eb8d4;--spinner-overlay:#1a2630d9;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{min-height:100vh;font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.5;transition:background .25s,color .25s}.app{max-width:960px;margin:0 auto;padding:28px 20px 40px}.header{justify-content:center;align-items:center;gap:16px;margin-bottom:36px;display:flex;position:relative}.header 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