:root{--bg: #f4f7f8;--surface: #ffffff;--surface-2: #eef3f4;--border: #d8e2e5;--border-strong: #b9c8cc;--text: #12222a;--muted: #5f747c;--aqua: #0f8f86;--aqua-dark: #0b6d66;--aqua-soft: #d9f1ee;--on-aqua: #ffffff;--green: #177a4a;--green-soft: #dcf3e6;--amber: #8a5a00;--amber-soft: #fdf1d7;--red: #b3261e;--red-soft: #fbe4e2;--blue: #1d4ed8;--blue-soft: #e4ecfd;--shadow: 0 1px 2px rgba(18, 34, 42, .06), 0 8px 24px rgba(18, 34, 42, .05);--radius: 12px;--radius-sm: 8px;--nav-width: 232px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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var(--border);border-top-color:var(--aqua);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:40px 16px;color:var(--muted)}.empty h3{color:var(--text);margin-bottom:6px}.toast{position:fixed;left:50%;bottom:76px;transform:translate(-50%);z-index:60;background:#0f1720;color:#fff;padding:10px 16px;border-radius:999px;font-size:.88rem;font-weight:600;box-shadow:var(--shadow);animation:toast-in .16s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,6px)}}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a141873;display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}.dialog{width:100%;max-width:460px;background:var(--surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);max-height:calc(100vh - 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