:root{--color-bg:#f6f7f8;--color-surface:#fff;--color-border:#e3e4e8;--color-text:#1c1c1e;--color-text-muted:#6b6b70;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-danger:#dc2626;--color-danger-bg:#fef2f2;--color-success:#16a34a;--color-success-bg:#f0fdf4;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}html{height:100%}html,body{max-width:100vw;overflow-x:hidden}body{min-height:100%;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}a{color:inherit;text-decoration:none}button{font:inherit}table{border-collapse:collapse;width:100%}.page{width:100%;max-width:960px;margin:0 auto;padding:24px 16px 48px}input,select,textarea{font:inherit;color:inherit;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);width:100%;padding:8px 10px}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:-1px}label{color:var(--color-text-muted);flex-direction:column;gap:4px;font-size:.875rem;display:flex}.btn{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:var(--radius);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:6px;padding:8px 14px;font-size:.9rem;display:inline-flex}.btn:hover{background:var(--color-bg)}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-danger{color:var(--color-danger)}.btn-danger:hover{background:var(--color-danger-bg)}.btn-small{padding:4px 10px;font-size:.8rem}.amount-positive{color:var(--color-success);font-weight:600}.amount-negative{color:var(--color-danger);font-weight:600}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px}.error-message{background:var(--color-danger-bg);color:var(--color-danger);border-radius:var(--radius);border:1px solid #fecaca;padding:10px 12px;font-size:.9rem}